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authorMamadou DIOP <bossiel@yahoo.fr>2016-02-23 22:00:35 +0100
committerMamadou DIOP <bossiel@yahoo.fr>2016-02-23 22:00:35 +0100
commit50dfb4359619563012997bc3ddafb7667741066c (patch)
treedb234c1edc3240a653363b5735fc4077af4b8720 /tinyNET/src/turn
parent94b2219209038e05dd26395f6fb700be4d1062c0 (diff)
downloaddoubango-50dfb4359619563012997bc3ddafb7667741066c.zip
doubango-50dfb4359619563012997bc3ddafb7667741066c.tar.gz
Add new QoS implementation
Code formatting
Diffstat (limited to 'tinyNET/src/turn')
-rwxr-xr-xtinyNET/src/turn/tnet_turn.c72
-rwxr-xr-xtinyNET/src/turn/tnet_turn.h12
-rwxr-xr-xtinyNET/src/turn/tnet_turn_attribute.c56
-rwxr-xr-xtinyNET/src/turn/tnet_turn_attribute.h10
-rwxr-xr-xtinyNET/src/turn/tnet_turn_message.c16
-rwxr-xr-xtinyNET/src/turn/tnet_turn_message.h6
-rwxr-xr-xtinyNET/src/turn/tnet_turn_session.c3460
-rwxr-xr-xtinyNET/src/turn/tnet_turn_session.h47
8 files changed, 1842 insertions, 1837 deletions
diff --git a/tinyNET/src/turn/tnet_turn.c b/tinyNET/src/turn/tnet_turn.c
index 0f38d02..fc37d68 100755
--- a/tinyNET/src/turn/tnet_turn.c
+++ b/tinyNET/src/turn/tnet_turn.c
@@ -2,19 +2,19 @@
//* Copyright (C) 2010-2011 Mamadou Diop.
//*
//* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
-//*
+//*
//* This file is part of Open Source Doubango Framework.
//*
//* DOUBANGO is free software: you can redistribute it and/or modify
//* it under the terms of the GNU General Public License as published by
//* the Free Software Foundation, either version 3 of the License, or
//* (at your option) any later version.
-//*
+//*
//* DOUBANGO is distributed in the hope that it will be useful,
//* but WITHOUT ANY WARRANTY; without even the implied warranty of
//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//* GNU General Public License for more details.
-//*
+//*
//* You should have received a copy of the GNU General Public License
//* along with DOUBANGO.
//*
@@ -97,7 +97,7 @@
// request->nonce = tsk_strdup(allocation->nonce);
//
// /* Create random transaction id */
-// {
+// {
// tsk_istr_t random;
// tsk_md5digest_t digest;
//
@@ -176,8 +176,8 @@
// tnet_turn_attribute_t *attribute;
// tnet_turn_channel_binding_id_t number;
// uint32_t lifetime;
-//
-//
+//
+//
// channel_binding = va_arg(*app, const tnet_turn_channel_binding_t *);
// number = tnet_htons(channel_binding->id);
// lifetime = tnet_htonl(channel_binding->timeout);
@@ -216,7 +216,7 @@
// tnet_turn_attribute_xpeer_addr_t* xpeer = tsk_object_ref(va_arg(*app, tnet_turn_attribute_xpeer_addr_t *));
// const void* data = va_arg(*app, const void *);
// tsk_size_t size = va_arg(*app, tsk_size_t);
-//
+//
// /*
// draft-ietf-behave-turn-16 - 10.1. Forming a Send Indication
//
@@ -255,7 +255,7 @@
// attribute->xaddress[1] = 0xA1;
// attribute->xaddress[2] = 0x83;
// attribute->xaddress[3] = 0x47;
-//
+//
// tnet_stun_message_add_attribute(request, (tnet_stun_attr_t**)&attribute);
//
// /*if((attribute = tnet_turn_attribute_even_port_create(context->enable_evenport)))
@@ -293,7 +293,7 @@
// { /* First time we get a nonce */
// tsk_strupdate(&allocation->nonce, nonce);
// tsk_strupdate(&allocation->realm, realm);
-//
+//
// /* Delete the message and response before retrying*/
// TSK_OBJECT_SAFE_FREE(response);
// TSK_OBJECT_SAFE_FREE(request);
@@ -347,7 +347,7 @@
// TSK_OBJECT_SAFE_FREE(response);
// }
// }
-//
+//
// TSK_OBJECT_SAFE_FREE(request);
// return ret;
//}
@@ -357,12 +357,12 @@
//tnet_turn_allocation_id_t tnet_turn_allocate(const tnet_nat_context_t* nat_context, const tnet_fd_t localFD, tnet_socket_type_t socket_type)
//{
// tnet_turn_allocation_id_t id = TNET_TURN_INVALID_ALLOCATION_ID;
-//
+//
// if(nat_context){
// int ret;
// tnet_turn_allocation_t* allocation = tnet_turn_allocation_create(localFD, nat_context->socket_type, nat_context->server_address, nat_context->server_port, nat_context->username, nat_context->password);
// allocation->software = tsk_strdup(nat_context->software);
-//
+//
// if((ret = tnet_turn_send_request(nat_context, allocation, tnet_turn_create_request_allocate))){
// TSK_DEBUG_ERROR("TURN allocation failed with error code:%d.", ret);
// TSK_OBJECT_SAFE_FREE(allocation);
@@ -422,9 +422,9 @@
//
// if(nat_context && allocation){
// int ret;
-//
+//
// channel_binding = tnet_turn_channel_binding_create(allocation);
-//
+//
// if(channel_binding){
// if(((struct sockaddr*)peer)->sa_family == AF_INET){
// struct sockaddr_in *sin = ((struct sockaddr_in*)peer);
@@ -433,7 +433,7 @@
// channel_binding->xpeer = tnet_turn_attribute_xpeer_addr_create_null();
// channel_binding->xpeer->family = stun_ipv4;
// channel_binding->xpeer->xport = ((sin->sin_port) ^ tnet_htons(0x2112));
-//
+//
// _sin_addr = tnet_htonl_2(&sin->sin_addr) ^tnet_htonl(kStunMagicCookieLong);
// memcpy(channel_binding->xpeer->xaddress, &_sin_addr, sizeof(_sin_addr));
// }
@@ -453,7 +453,7 @@
// if((ret = tnet_turn_send_request(nat_context, allocation, tnet_turn_create_request_channel_bind, channel_binding))){
// TSK_DEBUG_ERROR("TURN (CHANNEL-BIND) failed with error code:%d.", ret);
// TSK_OBJECT_SAFE_FREE(channel_binding);
-//
+//
// goto bail;
// }
// else{
@@ -566,8 +566,8 @@
//{
// tnet_turn_channel_binding_t *channel_binding = self;
// if(channel_binding){
-// static tnet_turn_channel_binding_id_t __allocation_unique_id = 0x4000; /* 0x4000 through 0x7FFF */
-//
+// static tnet_turn_channel_binding_id_t __allocation_unique_id = 0x4000; /* 0x4000 through 0x7FFF */
+//
// channel_binding->id = __allocation_unique_id++;
// channel_binding->allocation = va_arg(*app, const tnet_turn_allocation_t *);
// channel_binding->timeout = TNET_TURN_CHANBIND_TIMEOUT_DEFAULT; /* 10 minutes as per draft-ietf-behave-turn-16 subclause 11 */
@@ -580,21 +580,21 @@
//}
//
//static tsk_object_t* tnet_turn_channel_binding_dtor(tsk_object_t * self)
-//{
+//{
// tnet_turn_channel_binding_t *channel_binding = self;
// if(channel_binding){
// TSK_OBJECT_SAFE_FREE(channel_binding->xpeer);
// }
-//
+//
// return self;
//}
//
-//static const tsk_object_def_t tnet_turn_channel_binding_def_s =
+//static const tsk_object_def_t tnet_turn_channel_binding_def_s =
//{
// sizeof(tnet_turn_channel_binding_t),
-// tnet_turn_channel_binding_ctor,
+// tnet_turn_channel_binding_ctor,
// tnet_turn_channel_binding_dtor,
-// tsk_null,
+// tsk_null,
//};
//const tsk_object_def_t *tnet_turn_channel_binding_def_t = &tnet_turn_channel_binding_def_s;
//
@@ -611,21 +611,21 @@
//}
//
//static tsk_object_t* tnet_turn_permission_dtor(tsk_object_t * self)
-//{
+//{
// tnet_turn_permission_t *permission = self;
// if(permission){
// TSK_OBJECT_SAFE_FREE(permission->xpeer);
// }
-//
+//
// return self;
//}
//
-//static const tsk_object_def_t tnet_turn_permission_def_s =
+//static const tsk_object_def_t tnet_turn_permission_def_s =
//{
// sizeof(tnet_turn_permission_t),
-// tnet_turn_permission_ctor,
+// tnet_turn_permission_ctor,
// tnet_turn_permission_dtor,
-// tsk_null,
+// tsk_null,
//};
//const tsk_object_def_t *tnet_turn_permission_def_t = &tnet_turn_permission_def_s;
//
@@ -639,7 +639,7 @@
// tnet_turn_allocation_t *allocation = self;
// if(allocation){
// static tnet_turn_allocation_id_t __allocation_unique_id = 0;
-//
+//
// const char* server_address;
// tnet_port_t server_port;
//
@@ -647,7 +647,7 @@
//
// allocation->localFD = va_arg(*app, tnet_fd_t);
// allocation->socket_type = va_arg(*app, tnet_socket_type_t);
-//
+//
// server_address = va_arg(*app, const char*);
//#if defined(__GNUC__)
// server_port = (tnet_port_t)va_arg(*app, unsigned);
@@ -668,7 +668,7 @@
//}
//
//static tsk_object_t* tnet_turn_allocation_dtor(tsk_object_t * self)
-//{
+//{
// tnet_turn_allocation_t *allocation = self;
// if(allocation){
// TSK_FREE(allocation->relay_address);
@@ -679,23 +679,23 @@
// TSK_FREE(allocation->nonce);
//
// TSK_FREE(allocation->software);
-//
+//
// TSK_OBJECT_SAFE_FREE(allocation->xmaddr);
// TSK_OBJECT_SAFE_FREE(allocation->maddr);
//
// TSK_OBJECT_SAFE_FREE(allocation->channel_bindings);
// TSK_OBJECT_SAFE_FREE(allocation->permissions);
// }
-//
+//
// return self;
//}
//
-//static const tsk_object_def_t tnet_turn_allocation_def_s =
+//static const tsk_object_def_t tnet_turn_allocation_def_s =
//{
// sizeof(tnet_turn_allocation_t),
-// tnet_turn_allocation_ctor,
+// tnet_turn_allocation_ctor,
// tnet_turn_allocation_dtor,
-// tsk_null,
+// tsk_null,
//};
//const tsk_object_def_t *tnet_turn_allocation_def_t = &tnet_turn_allocation_def_s;
//
diff --git a/tinyNET/src/turn/tnet_turn.h b/tinyNET/src/turn/tnet_turn.h
index af3a5e4..f1c050e 100755
--- a/tinyNET/src/turn/tnet_turn.h
+++ b/tinyNET/src/turn/tnet_turn.h
@@ -2,19 +2,19 @@
//* Copyright (C) 2010-2011 Mamadou Diop.
//*
//* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
-//*
+//*
//* This file is part of Open Source Doubango Framework.
//*
//* DOUBANGO is free software: you can redistribute it and/or modify
//* it under the terms of the GNU General Public License as published by
//* the Free Software Foundation, either version 3 of the License, or
//* (at your option) any later version.
-//*
+//*
//* DOUBANGO is distributed in the hope that it will be useful,
//* but WITHOUT ANY WARRANTY; without even the implied warranty of
//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//* GNU General Public License for more details.
-//*
+//*
//* You should have received a copy of the GNU General Public License
//* along with DOUBANGO.
//*
@@ -113,15 +113,15 @@
//typedef struct tnet_turn_allocation_s
//{
// TSK_DECLARE_OBJECT;
-//
+//
// tnet_turn_allocation_id_t id; /**< Unique id. */
-//
+//
// char* relay_address; /**< the relayed transport address */
// //! Server reflexive address of the local socket(STUN1 as per RFC 3489).
// tnet_stun_attribute_mapped_addr_t *maddr;
// //! XORed server reflexive address (STUN2 as per RFC 5389).
// tnet_stun_attribute_xmapped_addr_t *xmaddr;
-//
+//
// /* 5-tuple */
// tnet_fd_t localFD;
// tnet_socket_type_t socket_type;
diff --git a/tinyNET/src/turn/tnet_turn_attribute.c b/tinyNET/src/turn/tnet_turn_attribute.c
index 719f926..5dc3ee3 100755
--- a/tinyNET/src/turn/tnet_turn_attribute.c
+++ b/tinyNET/src/turn/tnet_turn_attribute.c
@@ -2,19 +2,19 @@
//* Copyright (C) 2010-2011 Mamadou Diop.
//*
//* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
-//*
+//*
//* This file is part of Open Source Doubango Framework.
//*
//* DOUBANGO is free software: you can redistribute it and/or modify
//* it under the terms of the GNU General Public License as published by
//* the Free Software Foundation, either version 3 of the License, or
//* (at your option) any later version.
-//*
+//*
//* DOUBANGO is distributed in the hope that it will be useful,
//* but WITHOUT ANY WARRANTY; without even the implied warranty of
//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//* GNU General Public License for more details.
-//*
+//*
//* You should have received a copy of the GNU General Public License
//* along with DOUBANGO.
//*
@@ -116,7 +116,7 @@
//
// /* Attribute Value
// */
-//
+//
// switch(type)
// {
// /* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */
@@ -176,7 +176,7 @@
// TSK_DEBUG_ERROR("==> NOT IMPLEMENTED");
// break;
// }
-//
+//
// /* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */
// case stun_reservation_token:
// {
@@ -296,7 +296,7 @@
// TSK_DEBUG_ERROR("SERIALIZE:TOKEN ==> NOT IMPLEMENTED");
// return -3;
// }
-//
+//
// default: break;
// }
//
@@ -324,8 +324,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_channelnum_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_channelnum_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_channelnum_t *attribute = self;
// if(attribute){
// }
@@ -357,8 +357,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_lifetime_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_lifetime_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_lifetime_t *attribute = self;
// if(attribute){
// }
@@ -386,7 +386,7 @@
// if(attribute){
// const void *payload = va_arg(*app, const void*);
// tsk_size_t payload_size = va_arg(*app, tsk_size_t);
-//
+//
// if(payload && payload_size){
// }
// TNET_STUN_ATTRIBUTE(attribute)->type = stun_xor_peer_address;
@@ -395,8 +395,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_xpeer_addr_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_xpeer_addr_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_xpeer_addr_t *attribute = self;
// if(attribute){
// }
@@ -432,8 +432,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_data_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_data_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_data_t *attribute = self;
// if(attribute){
// TSK_OBJECT_SAFE_FREE(attribute->value);
@@ -466,7 +466,7 @@
//
// TNET_STUN_ATTRIBUTE(attribute)->type = stun_xor_relayed_address;
// TNET_STUN_ATTRIBUTE(attribute)->length = payload_size;
-//
+//
// attribute->family = (tnet_stun_addr_family_t)(*(payloadPtr++));
//
// attribute->xport = tnet_ntohs_2(payloadPtr);
@@ -475,7 +475,7 @@
//
// { /*=== Compute IP address */
// tsk_size_t addr_size = (attribute->family == stun_ipv6) ? 16 : (attribute->family == stun_ipv4 ? 4 : 0);
-// if(addr_size){
+// if(addr_size){
// tsk_size_t i;
// uint32_t addr;
//
@@ -489,14 +489,14 @@
// else{
// TSK_DEBUG_ERROR("UNKNOWN FAMILY [%u].", attribute->family);
// }
-// }
+// }
// }
// }
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_xrelayed_addr_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_xrelayed_addr_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_xrelayed_addr_t *attribute = self;
// if(attribute){
// }
@@ -528,8 +528,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_even_port_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_even_port_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_even_port_t *attribute = self;
// if(attribute){
// }
@@ -561,8 +561,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_reqtrans_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_reqtrans_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_reqtrans_t *attribute = self;
// if(attribute){
// }
@@ -594,8 +594,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_dontfrag_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_dontfrag_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_dontfrag_t *attribute = self;
// if(attribute){
// }
@@ -628,8 +628,8 @@
// return self;
//}
//
-//static tsk_object_t* tnet_turn_attribute_restoken_dtor(tsk_object_t * self)
-//{
+//static tsk_object_t* tnet_turn_attribute_restoken_dtor(tsk_object_t * self)
+//{
// tnet_turn_attribute_restoken_t *attribute = self;
// if(attribute){
// }
diff --git a/tinyNET/src/turn/tnet_turn_attribute.h b/tinyNET/src/turn/tnet_turn_attribute.h
index 127116c..998379e 100755
--- a/tinyNET/src/turn/tnet_turn_attribute.h
+++ b/tinyNET/src/turn/tnet_turn_attribute.h
@@ -2,19 +2,19 @@
//* Copyright (C) 2010-2011 Mamadou Diop.
//*
//* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
-//*
+//*
//* This file is part of Open Source Doubango Framework.
//*
//* DOUBANGO is free software: you can redistribute it and/or modify
//* it under the terms of the GNU General Public License as published by
//* the Free Software Foundation, either version 3 of the License, or
//* (at your option) any later version.
-//*
+//*
//* DOUBANGO is distributed in the hope that it will be useful,
//* but WITHOUT ANY WARRANTY; without even the implied warranty of
//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//* GNU General Public License for more details.
-//*
+//*
//* You should have received a copy of the GNU General Public License
//* along with DOUBANGO.
//*
@@ -117,7 +117,7 @@
//typedef struct tnet_turn_attribute_even_port_s
//{
// TNET_STUN_DECLARE_ATTRIBUTE;
-//
+//
///*
// 0 1 2 3 4 5 6 7
// +-+-+-+-+-+-+-+-+
@@ -136,7 +136,7 @@
//typedef struct tnet_turn_attribute_reqtrans_s
//{
// TNET_STUN_DECLARE_ATTRIBUTE;
-///*
+///*
// draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT
// 0 1 2 3
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
diff --git a/tinyNET/src/turn/tnet_turn_message.c b/tinyNET/src/turn/tnet_turn_message.c
index 989fd2b..b0eff46 100755
--- a/tinyNET/src/turn/tnet_turn_message.c
+++ b/tinyNET/src/turn/tnet_turn_message.c
@@ -2,19 +2,19 @@
//* Copyright (C) 2010-2011 Mamadou Diop.
//*
//* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
-//*
+//*
//* This file is part of Open Source Doubango Framework.
//*
//* DOUBANGO is free software: you can redistribute it and/or modify
//* it under the terms of the GNU General Public License as published by
//* the Free Software Foundation, either version 3 of the License, or
//* (at your option) any later version.
-//*
+//*
//* DOUBANGO is distributed in the hope that it will be useful,
//* but WITHOUT ANY WARRANTY; without even the implied warranty of
//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//* GNU General Public License for more details.
-//*
+//*
//* You should have received a copy of the GNU General Public License
//* along with DOUBANGO.
//*
@@ -144,20 +144,20 @@
//}
//
//static tsk_object_t* tnet_turn_channel_data_dtor(tsk_object_t * self)
-//{
+//{
// tnet_turn_channel_data_t *message = self;
// if(message){
// TSK_FREE(message->data);
// }
-//
+//
// return self;
//}
//
-//static const tsk_object_def_t tnet_turn_channel_data_def_s =
+//static const tsk_object_def_t tnet_turn_channel_data_def_s =
//{
// sizeof(tnet_turn_channel_data_t),
-// tnet_turn_channel_data_ctor,
+// tnet_turn_channel_data_ctor,
// tnet_turn_channel_data_dtor,
-// tsk_null,
+// tsk_null,
//};
//const tsk_object_def_t *tnet_turn_channel_data_def_t = &tnet_turn_channel_data_def_s;
diff --git a/tinyNET/src/turn/tnet_turn_message.h b/tinyNET/src/turn/tnet_turn_message.h
index c518366..c98d4f0 100755
--- a/tinyNET/src/turn/tnet_turn_message.h
+++ b/tinyNET/src/turn/tnet_turn_message.h
@@ -2,19 +2,19 @@
//* Copyright (C) 2010-2011 Mamadou Diop.
//*
//* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
-//*
+//*
//* This file is part of Open Source Doubango Framework.
//*
//* DOUBANGO is free software: you can redistribute it and/or modify
//* it under the terms of the GNU General Public License as published by
//* the Free Software Foundation, either version 3 of the License, or
//* (at your option) any later version.
-//*
+//*
//* DOUBANGO is distributed in the hope that it will be useful,
//* but WITHOUT ANY WARRANTY; without even the implied warranty of
//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//* GNU General Public License for more details.
-//*
+//*
//* You should have received a copy of the GNU General Public License
//* along with DOUBANGO.
//*
diff --git a/tinyNET/src/turn/tnet_turn_session.c b/tinyNET/src/turn/tnet_turn_session.c
index e131dbc..801f01a 100755
--- a/tinyNET/src/turn/tnet_turn_session.c
+++ b/tinyNET/src/turn/tnet_turn_session.c
@@ -45,143 +45,141 @@
typedef tnet_stun_pkt_t tnet_turn_pkt_t;
-typedef struct tnet_turn_peer_s
-{
- TSK_DECLARE_OBJECT;
+typedef struct tnet_turn_peer_s {
+ TSK_DECLARE_OBJECT;
- tnet_turn_peer_id_t id;
+ tnet_turn_peer_id_t id;
- uint16_t u_chan_num;
- uint32_t u_conn_id; // rfc6062 - 6.2.1. CONNECTION-ID, For streams only
- tnet_fd_t conn_fd; // Connected FD: used for Streams only
+ uint16_t u_chan_num;
+ uint32_t u_conn_id; // rfc6062 - 6.2.1. CONNECTION-ID, For streams only
+ tnet_fd_t conn_fd; // Connected FD: used for Streams only
- tnet_stun_addr_t addr_ip;
- char* p_addr_ip;
- uint16_t u_addr_port;
- tsk_bool_t b_ipv6;
- tsk_bool_t b_stream_connected;
- tsk_buffer_t *p_stream_buff_in;
+ tnet_stun_addr_t addr_ip;
+ char* p_addr_ip;
+ uint16_t u_addr_port;
+ tsk_bool_t b_ipv6;
+ tsk_bool_t b_stream_connected;
+ tsk_buffer_t *p_stream_buff_in;
tsk_buffer_t *p_stream_buff_out;
-
- tnet_stun_state_t e_createperm_state;
- tnet_stun_state_t e_chanbind_state;
- tnet_stun_state_t e_connect_state;
- tnet_stun_state_t e_connbind_state;
-
- tnet_turn_pkt_t* p_pkt_createperm;
- tnet_stun_pkt_t* p_pkt_sendind;
- tnet_stun_pkt_t* p_pkt_chanbind;
- tnet_stun_pkt_t* p_pkt_connect; // For streams only
- tnet_stun_pkt_t* p_pkt_connbind; // For streams only
-
- struct {
- struct {
- struct {
- tsk_timer_id_t id;
- uint64_t u_timeout;
- } createperm;
- struct {
- tsk_timer_id_t id;
- uint64_t u_timeout;
- } chanbind;
- } fresh; // schedule refresh
- struct {
- struct {
- tsk_timer_id_t id;
- uint64_t u_timeout;
- } createperm;
- struct {
- tsk_timer_id_t id;
- uint64_t u_timeout;
- } chanbind;
- } rtt; // retransmit (UDP only, to deal with pkt loss)
- } timer;
+
+ tnet_stun_state_t e_createperm_state;
+ tnet_stun_state_t e_chanbind_state;
+ tnet_stun_state_t e_connect_state;
+ tnet_stun_state_t e_connbind_state;
+
+ tnet_turn_pkt_t* p_pkt_createperm;
+ tnet_stun_pkt_t* p_pkt_sendind;
+ tnet_stun_pkt_t* p_pkt_chanbind;
+ tnet_stun_pkt_t* p_pkt_connect; // For streams only
+ tnet_stun_pkt_t* p_pkt_connbind; // For streams only
+
+ struct {
+ struct {
+ struct {
+ tsk_timer_id_t id;
+ uint64_t u_timeout;
+ } createperm;
+ struct {
+ tsk_timer_id_t id;
+ uint64_t u_timeout;
+ } chanbind;
+ } fresh; // schedule refresh
+ struct {
+ struct {
+ tsk_timer_id_t id;
+ uint64_t u_timeout;
+ } createperm;
+ struct {
+ tsk_timer_id_t id;
+ uint64_t u_timeout;
+ } chanbind;
+ } rtt; // retransmit (UDP only, to deal with pkt loss)
+ } timer;
}
tnet_turn_peer_t;
typedef tsk_list_t tnet_turn_peers_L_t;
-typedef struct tnet_turn_session_s
-{
- TSK_DECLARE_OBJECT;
+typedef struct tnet_turn_session_s {
+ TSK_DECLARE_OBJECT;
+
+ tsk_bool_t b_prepared;
+ tsk_bool_t b_started;
+ tsk_bool_t b_stopping;
+ enum tnet_stun_state_e e_alloc_state;
+ enum tnet_stun_state_e e_refresh_state;
- tsk_bool_t b_prepared;
- tsk_bool_t b_started;
- tsk_bool_t b_stopping;
- enum tnet_stun_state_e e_alloc_state;
- enum tnet_stun_state_e e_refresh_state;
-
- enum tnet_turn_transport_e e_req_transport;
+ enum tnet_turn_transport_e e_req_transport;
- uint32_t u_lifetime_alloc_in_sec;
+ uint32_t u_lifetime_alloc_in_sec;
- tnet_turn_pkt_t* p_pkt_alloc;
- tnet_stun_pkt_t* p_pkt_refresh;
+ tnet_turn_pkt_t* p_pkt_alloc;
+ tnet_stun_pkt_t* p_pkt_refresh;
- void* p_buff_send_ptr;
- tsk_size_t u_buff_send_size;
+ void* p_buff_send_ptr;
+ tsk_size_t u_buff_send_size;
- void* p_buff_chandata_ptr;
- tsk_size_t u_buff_chandata_size;
+ void* p_buff_chandata_ptr;
+ tsk_size_t u_buff_chandata_size;
- char* p_rel_ip;
- uint16_t u_rel_port;
- tsk_bool_t b_rel_ipv6;
+ char* p_rel_ip;
+ uint16_t u_rel_port;
+ tsk_bool_t b_rel_ipv6;
+
+ char* p_srflx_ip;
+ uint16_t u_srflx_port;
+ tsk_bool_t b_srflx_ipv6;
- char* p_srflx_ip;
- uint16_t u_srflx_port;
- tsk_bool_t b_srflx_ipv6;
-
struct {
tsk_bool_t auto_detect;
struct tnet_proxyinfo_s* info;
}
proxy;
- struct {
- char* path_priv;
- char* path_pub;
- char* path_ca;
- tsk_bool_t verify;
- } ssl;
-
- struct {
- char* p_usr_name;
- char* p_pwd;
- } cred;
-
- struct {
- tnet_turn_session_callback_f f_fun;
- struct tnet_turn_session_event_xs e;
- } cb;
-
- struct {
- tsk_timer_manager_handle_t *p_mgr;
- tsk_timer_id_t u_timer_id_refresh; // To refresh Alloc (Send Refresh Indication)
- struct {
- struct {
- tsk_timer_id_t id;
- uint64_t u_timeout;
- } alloc;
- struct {
- tsk_timer_id_t id;
- uint64_t u_timeout;
- } refresh;
- } rtt; // retransmit (UDP only)
- } timer;
-
- tnet_socket_t* p_lcl_sock;
- char* p_srv_host;
- uint16_t u_srv_port;
- tsk_bool_t b_stream_connected;
+ struct {
+ char* path_priv;
+ char* path_pub;
+ char* path_ca;
+ tsk_bool_t verify;
+ } ssl;
+
+ struct {
+ char* p_usr_name;
+ char* p_pwd;
+ } cred;
+
+ struct {
+ tnet_turn_session_callback_f f_fun;
+ struct tnet_turn_session_event_xs e;
+ } cb;
+
+ struct {
+ tsk_timer_manager_handle_t *p_mgr;
+ tsk_timer_id_t u_timer_id_refresh; // To refresh Alloc (Send Refresh Indication)
+ struct {
+ struct {
+ tsk_timer_id_t id;
+ uint64_t u_timeout;
+ } alloc;
+ struct {
+ tsk_timer_id_t id;
+ uint64_t u_timeout;
+ } refresh;
+ } rtt; // retransmit (UDP only)
+ } timer;
+
+ tnet_socket_t* p_lcl_sock;
+ char* p_srv_host;
+ uint16_t u_srv_port;
+ tsk_bool_t b_stream_connected;
tsk_buffer_t* p_stream_buff_out; // data pending until the socket is connected
- tsk_bool_t b_stream_error; // Unrecoverable error occured
- tsk_buffer_t *p_stream_buff_in;
- struct sockaddr_storage srv_addr;
- struct tnet_transport_s* p_transport;
+ tsk_bool_t b_stream_error; // Unrecoverable error occured
+ tsk_buffer_t *p_stream_buff_in;
+ struct sockaddr_storage srv_addr;
+ struct tnet_transport_s* p_transport;
- tnet_turn_peers_L_t* p_list_peers;
+ tnet_turn_peers_L_t* p_list_peers;
- TSK_DECLARE_SAFEOBJ;
+ TSK_DECLARE_SAFEOBJ;
}
tnet_turn_session_t;
@@ -207,87 +205,99 @@ static int _tnet_turn_peer_create(const char* pc_peer_ip, uint16_t u_peer_port,
static int _tnet_turn_peer_find_by_xpeer(const tnet_turn_peers_L_t* pc_peers, const tnet_stun_attr_address_t* pc_xpeer, const tnet_turn_peer_t **ppc_peer);
/*** PREDICATES ***/
-static int __pred_find_peer_by_id(const tsk_list_item_t *item, const void *id) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->id - *((const tnet_turn_peer_id_t*)id));
- }
- return -1;
+static int __pred_find_peer_by_id(const tsk_list_item_t *item, const void *id)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->id - *((const tnet_turn_peer_id_t*)id));
+ }
+ return -1;
}
-static int __pred_find_peer_by_fd(const tsk_list_item_t *item, const void *fd) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->conn_fd - *((const tnet_fd_t*)fd));
- }
- return -1;
+static int __pred_find_peer_by_fd(const tsk_list_item_t *item, const void *fd)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->conn_fd - *((const tnet_fd_t*)fd));
+ }
+ return -1;
}
-static int __pred_find_peer_by_channum(const tsk_list_item_t *item, const void *pu_chan_num) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->u_chan_num - *((const uint16_t*)pu_chan_num));
- }
- return -1;
+static int __pred_find_peer_by_channum(const tsk_list_item_t *item, const void *pu_chan_num)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->u_chan_num - *((const uint16_t*)pu_chan_num));
+ }
+ return -1;
}
-static int __pred_find_peer_by_timer_rtt_createperm(const tsk_list_item_t *item, const void *id) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.rtt.createperm.id - *((const tsk_timer_id_t*)id));
- }
- return -1;
+static int __pred_find_peer_by_timer_rtt_createperm(const tsk_list_item_t *item, const void *id)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.rtt.createperm.id - *((const tsk_timer_id_t*)id));
+ }
+ return -1;
}
-static int __pred_find_peer_by_timer_fresh_createperm(const tsk_list_item_t *item, const void *id) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.fresh.createperm.id - *((const tsk_timer_id_t*)id));
- }
- return -1;
+static int __pred_find_peer_by_timer_fresh_createperm(const tsk_list_item_t *item, const void *id)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.fresh.createperm.id - *((const tsk_timer_id_t*)id));
+ }
+ return -1;
}
-static int __pred_find_peer_by_transacid_createperm(const tsk_list_item_t *item, const void *pc_transacid) {
- if (item && item->data) {
- return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_createperm
- ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_createperm->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
- : +1;
- }
- return -1;
+static int __pred_find_peer_by_transacid_createperm(const tsk_list_item_t *item, const void *pc_transacid)
+{
+ if (item && item->data) {
+ return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_createperm
+ ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_createperm->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
+ : +1;
+ }
+ return -1;
}
-static int __pred_find_peer_by_timer_rtt_chanbind(const tsk_list_item_t *item, const void *id) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.rtt.chanbind.id - *((const tsk_timer_id_t*)id));
- }
- return -1;
+static int __pred_find_peer_by_timer_rtt_chanbind(const tsk_list_item_t *item, const void *id)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.rtt.chanbind.id - *((const tsk_timer_id_t*)id));
+ }
+ return -1;
}
-static int __pred_find_peer_by_timer_fresh_chanbind(const tsk_list_item_t *item, const void *id) {
- if (item && item->data) {
- return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.fresh.chanbind.id - *((const tsk_timer_id_t*)id));
- }
- return -1;
+static int __pred_find_peer_by_timer_fresh_chanbind(const tsk_list_item_t *item, const void *id)
+{
+ if (item && item->data) {
+ return (int)(((const struct tnet_turn_peer_s *)item->data)->timer.fresh.chanbind.id - *((const tsk_timer_id_t*)id));
+ }
+ return -1;
}
-static int __pred_find_peer_by_transacid_chanbind(const tsk_list_item_t *item, const void *pc_transacid) {
- if (item && item->data) {
- return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_chanbind
- ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_chanbind->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
- : +1;
- }
- return -1;
+static int __pred_find_peer_by_transacid_chanbind(const tsk_list_item_t *item, const void *pc_transacid)
+{
+ if (item && item->data) {
+ return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_chanbind
+ ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_chanbind->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
+ : +1;
+ }
+ return -1;
}
-static int __pred_find_peer_by_transacid_connect(const tsk_list_item_t *item, const void *pc_transacid) {
- if (item && item->data) {
- return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_connect
- ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_connect->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
- : +1;
- }
- return -1;
+static int __pred_find_peer_by_transacid_connect(const tsk_list_item_t *item, const void *pc_transacid)
+{
+ if (item && item->data) {
+ return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_connect
+ ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_connect->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
+ : +1;
+ }
+ return -1;
}
-static int __pred_find_peer_by_transacid_connectionbind(const tsk_list_item_t *item, const void *pc_transacid) {
- if (item && item->data) {
- return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_connbind
- ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_connbind->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
- : +1;
- }
- return -1;
+static int __pred_find_peer_by_transacid_connectionbind(const tsk_list_item_t *item, const void *pc_transacid)
+{
+ if (item && item->data) {
+ return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_connbind
+ ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_connbind->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
+ : +1;
+ }
+ return -1;
}
-static int __pred_find_peer_by_transacid_sendind(const tsk_list_item_t *item, const void *pc_transacid) {
- if (item && item->data) {
- return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_sendind
- ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_sendind->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
- : +1;
- }
- return -1;
+static int __pred_find_peer_by_transacid_sendind(const tsk_list_item_t *item, const void *pc_transacid)
+{
+ if (item && item->data) {
+ return ((const struct tnet_turn_peer_s *)item->data)->p_pkt_sendind
+ ? tnet_stun_utils_transac_id_cmp(((const struct tnet_turn_peer_s *)item->data)->p_pkt_sendind->transac_id, *((const tnet_stun_transac_id_t*)pc_transacid))
+ : +1;
+ }
+ return -1;
}
#define _tnet_turn_session_raise_event0(_p_self, _e_type, _u_peer_id) \
@@ -321,117 +331,117 @@ static int __pred_find_peer_by_transacid_sendind(const tsk_list_item_t *item, co
int tnet_turn_session_create(struct tnet_socket_s* p_lcl_sock, enum tnet_turn_transport_e e_req_transport, const char* pc_srv_host, uint16_t u_srv_port, struct tnet_turn_session_s** pp_self)
{
- int ret;
- extern const tsk_object_def_t *tnet_turn_session_def_t;
- tnet_turn_session_t* p_self;
- if (!p_lcl_sock || !TNET_SOCKET_IS_VALID(p_lcl_sock) || !pc_srv_host || !u_srv_port || !pp_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if (!(p_self = tsk_object_new(tnet_turn_session_def_t))) {
- TSK_DEBUG_ERROR("Failed to create 'tnet_turn_session_def_t' object");
- return -2;
- }
- if (!(p_self->p_list_peers = tsk_list_create())) {
- TSK_DEBUG_ERROR("Failed to create list");
- ret = -3;
- goto bail;
- }
- if (TNET_SOCKET_TYPE_IS_STREAM(p_lcl_sock->type) && !(p_self->p_stream_buff_in = tsk_buffer_create_null())) {
- TSK_DEBUG_ERROR("Failed to stream buffer");
- ret = -4;
- goto bail;
- }
- if ((ret = tnet_sockaddr_init(pc_srv_host, u_srv_port, p_lcl_sock->type, &p_self->srv_addr))) {
- TSK_DEBUG_ERROR("Invalid TURN SRV address [%s:%u]", pc_srv_host, u_srv_port);
- goto bail;
- }
- tsk_strupdate(&p_self->p_srv_host, pc_srv_host);
- p_self->u_srv_port = u_srv_port;
- p_self->p_lcl_sock = tsk_object_ref(p_lcl_sock);
- p_self->e_req_transport = e_req_transport;
- p_self->cb.e.pc_session = p_self;
- *pp_self = p_self;
+ int ret;
+ extern const tsk_object_def_t *tnet_turn_session_def_t;
+ tnet_turn_session_t* p_self;
+ if (!p_lcl_sock || !TNET_SOCKET_IS_VALID(p_lcl_sock) || !pc_srv_host || !u_srv_port || !pp_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if (!(p_self = tsk_object_new(tnet_turn_session_def_t))) {
+ TSK_DEBUG_ERROR("Failed to create 'tnet_turn_session_def_t' object");
+ return -2;
+ }
+ if (!(p_self->p_list_peers = tsk_list_create())) {
+ TSK_DEBUG_ERROR("Failed to create list");
+ ret = -3;
+ goto bail;
+ }
+ if (TNET_SOCKET_TYPE_IS_STREAM(p_lcl_sock->type) && !(p_self->p_stream_buff_in = tsk_buffer_create_null())) {
+ TSK_DEBUG_ERROR("Failed to stream buffer");
+ ret = -4;
+ goto bail;
+ }
+ if ((ret = tnet_sockaddr_init(pc_srv_host, u_srv_port, p_lcl_sock->type, &p_self->srv_addr))) {
+ TSK_DEBUG_ERROR("Invalid TURN SRV address [%s:%u]", pc_srv_host, u_srv_port);
+ goto bail;
+ }
+ tsk_strupdate(&p_self->p_srv_host, pc_srv_host);
+ p_self->u_srv_port = u_srv_port;
+ p_self->p_lcl_sock = tsk_object_ref(p_lcl_sock);
+ p_self->e_req_transport = e_req_transport;
+ p_self->cb.e.pc_session = p_self;
+ *pp_self = p_self;
bail:
- if (ret) {
- TSK_OBJECT_SAFE_FREE(p_self);
- }
- return ret;
+ if (ret) {
+ TSK_OBJECT_SAFE_FREE(p_self);
+ }
+ return ret;
}
int tnet_turn_session_create_2(const char* pc_lcl_ip, uint16_t u_lcl_port, enum tnet_socket_type_e e_lcl_type, enum tnet_turn_transport_e e_req_transport, const char* pc_srv_host, uint16_t u_srv_port, struct tnet_turn_session_s** pp_self)
{
- tnet_socket_t* p_lcl_sock;
- int ret;
- if (!pc_srv_host || !u_srv_port || !pp_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if(!(p_lcl_sock = tnet_socket_create(pc_lcl_ip, u_lcl_port, e_lcl_type))) {
- TSK_DEBUG_ERROR("Failed to create socket(%s:%u$%d)", pc_lcl_ip, u_lcl_port, e_lcl_type);
- return -2;
- }
- ret = tnet_turn_session_create(p_lcl_sock, e_req_transport, pc_srv_host, u_srv_port, pp_self);
- TSK_OBJECT_SAFE_FREE(p_lcl_sock);
- return ret;
+ tnet_socket_t* p_lcl_sock;
+ int ret;
+ if (!pc_srv_host || !u_srv_port || !pp_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if(!(p_lcl_sock = tnet_socket_create(pc_lcl_ip, u_lcl_port, e_lcl_type))) {
+ TSK_DEBUG_ERROR("Failed to create socket(%s:%u$%d)", pc_lcl_ip, u_lcl_port, e_lcl_type);
+ return -2;
+ }
+ ret = tnet_turn_session_create(p_lcl_sock, e_req_transport, pc_srv_host, u_srv_port, pp_self);
+ TSK_OBJECT_SAFE_FREE(p_lcl_sock);
+ return ret;
}
int tnet_turn_session_create_4(struct tnet_socket_s* p_lcl_sock, enum tnet_turn_transport_e e_req_transport, const char* pc_srv_host, uint16_t u_srv_port, enum tnet_socket_type_e e_srv_type, struct tnet_turn_session_s** pp_self)
{
- struct tnet_socket_s* _p_lcl_sock;
- int ret;
+ struct tnet_socket_s* _p_lcl_sock;
+ int ret;
- if (TNET_SOCKET_TYPE_IS_STREAM(e_srv_type)) {
- // For stream the socket will be connected to the server and this is why we need to create a new socket
- if (!(_p_lcl_sock = tnet_socket_create(p_lcl_sock->ip, TNET_SOCKET_PORT_ANY/*p_lcl_sock->port*/, e_srv_type))) {
- return -2;
- }
- }
- else {
- // For UDP, use the socket socket
- _p_lcl_sock = tsk_object_ref(p_lcl_sock);
- }
- ret = tnet_turn_session_create(_p_lcl_sock, e_req_transport, pc_srv_host, u_srv_port, pp_self);
- TSK_OBJECT_SAFE_FREE(_p_lcl_sock);
- return ret;
+ if (TNET_SOCKET_TYPE_IS_STREAM(e_srv_type)) {
+ // For stream the socket will be connected to the server and this is why we need to create a new socket
+ if (!(_p_lcl_sock = tnet_socket_create(p_lcl_sock->ip, TNET_SOCKET_PORT_ANY/*p_lcl_sock->port*/, e_srv_type))) {
+ return -2;
+ }
+ }
+ else {
+ // For UDP, use the socket socket
+ _p_lcl_sock = tsk_object_ref(p_lcl_sock);
+ }
+ ret = tnet_turn_session_create(_p_lcl_sock, e_req_transport, pc_srv_host, u_srv_port, pp_self);
+ TSK_OBJECT_SAFE_FREE(_p_lcl_sock);
+ return ret;
}
int tnet_turn_session_set_cred(tnet_turn_session_t* p_self, const char* pc_usr_name, const char* pc_pwd)
{
- if (!p_self || !pc_usr_name || !pc_pwd) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_strupdate(&p_self->cred.p_usr_name, pc_usr_name);
- tsk_strupdate(&p_self->cred.p_pwd, pc_pwd);
+ if (!p_self || !pc_usr_name || !pc_pwd) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_strupdate(&p_self->cred.p_usr_name, pc_usr_name);
+ tsk_strupdate(&p_self->cred.p_pwd, pc_pwd);
- return 0;
+ return 0;
}
int tnet_turn_session_set_callback(struct tnet_turn_session_s* p_self, tnet_turn_session_callback_f f_fun, const void* pc_usr_data)
{
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- p_self->cb.f_fun = f_fun;
- p_self->cb.e.pc_usr_data = pc_usr_data;
- return 0;
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ p_self->cb.f_fun = f_fun;
+ p_self->cb.e.pc_usr_data = pc_usr_data;
+ return 0;
}
int tnet_turn_session_set_ssl_certs(struct tnet_turn_session_s* p_self, const char* path_priv, const char* path_pub, const char* path_ca, tsk_bool_t verify)
{
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(p_self);
- tsk_strupdate(&p_self->ssl.path_priv, path_priv);
- tsk_strupdate(&p_self->ssl.path_pub, path_pub);
- tsk_strupdate(&p_self->ssl.path_ca, path_ca);
- p_self->ssl.verify = verify;
- tsk_safeobj_unlock(p_self);
- return 0;
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(p_self);
+ tsk_strupdate(&p_self->ssl.path_priv, path_priv);
+ tsk_strupdate(&p_self->ssl.path_pub, path_pub);
+ tsk_strupdate(&p_self->ssl.path_ca, path_ca);
+ p_self->ssl.verify = verify;
+ tsk_safeobj_unlock(p_self);
+ return 0;
}
int tnet_turn_session_set_proxy_auto_detect(struct tnet_turn_session_s* p_self, tsk_bool_t auto_detect)
@@ -461,99 +471,99 @@ int tnet_turn_session_set_proxy_info(struct tnet_turn_session_s* p_self, struct
int tnet_turn_session_prepare(tnet_turn_session_t* p_self)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (p_self->b_prepared) {
- goto bail;
- }
+ if (p_self->b_prepared) {
+ goto bail;
+ }
- p_self->e_alloc_state = tnet_stun_state_none;
- p_self->e_refresh_state = tnet_stun_state_none;
+ p_self->e_alloc_state = tnet_stun_state_none;
+ p_self->e_refresh_state = tnet_stun_state_none;
- p_self->timer.rtt.alloc.id = TSK_INVALID_TIMER_ID;
- p_self->timer.rtt.refresh.id = TSK_INVALID_TIMER_ID;
+ p_self->timer.rtt.alloc.id = TSK_INVALID_TIMER_ID;
+ p_self->timer.rtt.refresh.id = TSK_INVALID_TIMER_ID;
- p_self->timer.u_timer_id_refresh = TSK_INVALID_TIMER_ID;
- p_self->u_lifetime_alloc_in_sec = kTurnAllocationTimeOutInSec;
+ p_self->timer.u_timer_id_refresh = TSK_INVALID_TIMER_ID;
+ p_self->u_lifetime_alloc_in_sec = kTurnAllocationTimeOutInSec;
- TSK_OBJECT_SAFE_FREE(p_self->p_pkt_alloc);
- TSK_OBJECT_SAFE_FREE(p_self->p_pkt_refresh);
+ TSK_OBJECT_SAFE_FREE(p_self->p_pkt_alloc);
+ TSK_OBJECT_SAFE_FREE(p_self->p_pkt_refresh);
- // create timer manager
- if (!p_self->timer.p_mgr && !(p_self->timer.p_mgr = tsk_timer_manager_create())) {
- TSK_DEBUG_ERROR("Failed to create timer manager");
+ // create timer manager
+ if (!p_self->timer.p_mgr && !(p_self->timer.p_mgr = tsk_timer_manager_create())) {
+ TSK_DEBUG_ERROR("Failed to create timer manager");
ret = -4;
- goto bail;
- }
+ goto bail;
+ }
- // create transport
+ // create transport
if (!p_self->p_transport) {
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- // Use the DGram socket as master
- p_self->p_transport = tnet_transport_create_2(p_self->p_lcl_sock, kTurnTransportFriendlyName);
- }
- else {
- // Use the Stream socket later and connect it
- p_self->p_transport = tnet_transport_create(p_self->p_lcl_sock->ip, TNET_SOCKET_PORT_ANY, p_self->p_lcl_sock->type, kTurnTransportFriendlyName);
- }
- if (!p_self->p_transport) {
- TSK_DEBUG_ERROR("Failed to create %s Transport", kTurnTransportFriendlyName);
- ret = -5;
- goto bail;
- }
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ // Use the DGram socket as master
+ p_self->p_transport = tnet_transport_create_2(p_self->p_lcl_sock, kTurnTransportFriendlyName);
+ }
+ else {
+ // Use the Stream socket later and connect it
+ p_self->p_transport = tnet_transport_create(p_self->p_lcl_sock->ip, TNET_SOCKET_PORT_ANY, p_self->p_lcl_sock->type, kTurnTransportFriendlyName);
+ }
+ if (!p_self->p_transport) {
+ TSK_DEBUG_ERROR("Failed to create %s Transport", kTurnTransportFriendlyName);
+ ret = -5;
+ goto bail;
+ }
}
// set transport callback
- if ((ret = tnet_transport_set_callback(p_self->p_transport, TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type) ? _tnet_turn_session_transport_layer_dgram_cb : _tnet_turn_session_transport_layer_stream_cb, p_self))) {
+ if ((ret = tnet_transport_set_callback(p_self->p_transport, TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type) ? _tnet_turn_session_transport_layer_dgram_cb : _tnet_turn_session_transport_layer_stream_cb, p_self))) {
goto bail;
- }
+ }
- p_self->b_prepared = tsk_true;
+ p_self->b_prepared = tsk_true;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_start(tnet_turn_session_t* p_self)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (p_self->b_started) {
- goto bail;
- }
- if (!p_self->b_prepared) {
- TSK_DEBUG_ERROR("TURN session not prepared yet");
- ret = -2;
- goto bail;
- }
+ if (p_self->b_started) {
+ goto bail;
+ }
+ if (!p_self->b_prepared) {
+ TSK_DEBUG_ERROR("TURN session not prepared yet");
+ ret = -2;
+ goto bail;
+ }
- // start timer manager
- if ((ret = tsk_timer_manager_start(p_self->timer.p_mgr))) {
- TSK_DEBUG_ERROR("Failed to start TURN timer manager");
- goto bail;
- }
+ // start timer manager
+ if ((ret = tsk_timer_manager_start(p_self->timer.p_mgr))) {
+ TSK_DEBUG_ERROR("Failed to start TURN timer manager");
+ goto bail;
+ }
+
+ // set SSL certificates
+ if (TNET_SOCKET_TYPE_IS_TLS(p_self->p_lcl_sock->type) || TNET_SOCKET_TYPE_IS_WSS(p_self->p_lcl_sock->type)) {
+ if ((ret = tnet_transport_tls_set_certs(p_self->p_transport, p_self->ssl.path_ca, p_self->ssl.path_pub, p_self->ssl.path_priv, p_self->ssl.verify))) {
+ TSK_DEBUG_ERROR("Failed to set SSL certificates: '%s', '%s', '%s'", p_self->ssl.path_ca, p_self->ssl.path_pub, p_self->ssl.path_priv);
+ goto bail;
+ }
+ }
- // set SSL certificates
- if (TNET_SOCKET_TYPE_IS_TLS(p_self->p_lcl_sock->type) || TNET_SOCKET_TYPE_IS_WSS(p_self->p_lcl_sock->type)) {
- if ((ret = tnet_transport_tls_set_certs(p_self->p_transport, p_self->ssl.path_ca, p_self->ssl.path_pub, p_self->ssl.path_priv, p_self->ssl.verify))) {
- TSK_DEBUG_ERROR("Failed to set SSL certificates: '%s', '%s', '%s'", p_self->ssl.path_ca, p_self->ssl.path_pub, p_self->ssl.path_priv);
- goto bail;
- }
- }
-
// Proxy info
if ((ret = tnet_transport_set_proxy_auto_detect(p_self->p_transport, p_self->proxy.auto_detect))) {
TSK_DEBUG_ERROR("Failed to set proxy autodetect option");
@@ -566,218 +576,218 @@ int tnet_turn_session_start(tnet_turn_session_t* p_self)
}
}
- // start network transport
- if ((ret = tnet_transport_start(p_self->p_transport))) {
- TSK_DEBUG_ERROR("Failed to start TURN transport");
- goto bail;
- }
-
- // Connect to the server
- if (TNET_SOCKET_TYPE_IS_STREAM(p_self->p_lcl_sock->type)) {
- tnet_fd_t fd;
- p_self->b_stream_connected = tsk_false;
- p_self->b_stream_error = tsk_false;
- fd = tnet_transport_connectto_3(p_self->p_transport, p_self->p_lcl_sock, p_self->p_srv_host, p_self->u_srv_port, p_self->p_lcl_sock->type);
- if (fd != p_self->p_lcl_sock->fd) {
- TSK_DEBUG_ERROR("Failed to connect to TURN server(%s:%d)", p_self->p_srv_host, p_self->u_srv_port);
- ret = -3;
- goto bail;
- }
- TSK_DEBUG_INFO("TURN server connection fd = %d", p_self->p_lcl_sock->fd);
- }
+ // start network transport
+ if ((ret = tnet_transport_start(p_self->p_transport))) {
+ TSK_DEBUG_ERROR("Failed to start TURN transport");
+ goto bail;
+ }
+
+ // Connect to the server
+ if (TNET_SOCKET_TYPE_IS_STREAM(p_self->p_lcl_sock->type)) {
+ tnet_fd_t fd;
+ p_self->b_stream_connected = tsk_false;
+ p_self->b_stream_error = tsk_false;
+ fd = tnet_transport_connectto_3(p_self->p_transport, p_self->p_lcl_sock, p_self->p_srv_host, p_self->u_srv_port, p_self->p_lcl_sock->type);
+ if (fd != p_self->p_lcl_sock->fd) {
+ TSK_DEBUG_ERROR("Failed to connect to TURN server(%s:%d)", p_self->p_srv_host, p_self->u_srv_port);
+ ret = -3;
+ goto bail;
+ }
+ TSK_DEBUG_INFO("TURN server connection fd = %d", p_self->p_lcl_sock->fd);
+ }
- p_self->b_started = tsk_true;
+ p_self->b_started = tsk_true;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_allocate(tnet_turn_session_t* p_self)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
- // create Allocate Request
- p_self->e_alloc_state = tnet_stun_state_none;
- p_self->timer.rtt.alloc.id = TSK_INVALID_TIMER_ID;
- TSK_OBJECT_SAFE_FREE(p_self->p_pkt_alloc);
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_allocate_request, &p_self->p_pkt_alloc))) {
- TSK_DEBUG_ERROR("Failed to create TURN Allocate request");
- goto bail;
- }
- // add attributes
- p_self->p_pkt_alloc->opt.dontfrag = 0;
- ret = tnet_stun_pkt_attrs_add(p_self->p_pkt_alloc,
- TNET_STUN_PKT_ATTR_ADD_LIFETIME(p_self->u_lifetime_alloc_in_sec),
- TNET_STUN_PKT_ATTR_ADD_REQUESTED_TRANSPORT(p_self->e_req_transport),
- TNET_STUN_PKT_ATTR_ADD_SOFTWARE_ZT(kStunSoftware), // recommended for Alloc and Refresh
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
-
- if ((ret = _tnet_turn_session_send_pkt(p_self, p_self->p_pkt_alloc))) {
- goto bail;
- }
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- p_self->timer.rtt.alloc.u_timeout = kStunUdpRetransmitTimoutMinInMs;
- TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, p_self->timer.rtt.alloc.id, p_self->timer.rtt.alloc.u_timeout);
- }
- p_self->e_alloc_state = tnet_stun_state_trying;
+ // create Allocate Request
+ p_self->e_alloc_state = tnet_stun_state_none;
+ p_self->timer.rtt.alloc.id = TSK_INVALID_TIMER_ID;
+ TSK_OBJECT_SAFE_FREE(p_self->p_pkt_alloc);
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_allocate_request, &p_self->p_pkt_alloc))) {
+ TSK_DEBUG_ERROR("Failed to create TURN Allocate request");
+ goto bail;
+ }
+ // add attributes
+ p_self->p_pkt_alloc->opt.dontfrag = 0;
+ ret = tnet_stun_pkt_attrs_add(p_self->p_pkt_alloc,
+ TNET_STUN_PKT_ATTR_ADD_LIFETIME(p_self->u_lifetime_alloc_in_sec),
+ TNET_STUN_PKT_ATTR_ADD_REQUESTED_TRANSPORT(p_self->e_req_transport),
+ TNET_STUN_PKT_ATTR_ADD_SOFTWARE_ZT(kStunSoftware), // recommended for Alloc and Refresh
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+
+ if ((ret = _tnet_turn_session_send_pkt(p_self, p_self->p_pkt_alloc))) {
+ goto bail;
+ }
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ p_self->timer.rtt.alloc.u_timeout = kStunUdpRetransmitTimoutMinInMs;
+ TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, p_self->timer.rtt.alloc.id, p_self->timer.rtt.alloc.u_timeout);
+ }
+ p_self->e_alloc_state = tnet_stun_state_trying;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_get_relayed_addr(const struct tnet_turn_session_s* p_self, char** pp_ip, uint16_t *pu_port, tsk_bool_t *pb_ipv6)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self || !pp_ip || !pu_port || !pb_ipv6) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self || !pp_ip || !pu_port || !pb_ipv6) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
- tsk_strupdate(pp_ip, p_self->p_rel_ip);
- *pu_port = p_self->u_rel_port;
- *pb_ipv6 = p_self->b_rel_ipv6;
+ tsk_strupdate(pp_ip, p_self->p_rel_ip);
+ *pu_port = p_self->u_rel_port;
+ *pb_ipv6 = p_self->b_rel_ipv6;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_get_srflx_addr(const tnet_turn_session_t* p_self, char** pp_ip, uint16_t *pu_port, tsk_bool_t *pb_ipv6)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self || !pp_ip || !pu_port || !pb_ipv6) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self || !pp_ip || !pu_port || !pb_ipv6) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
- tsk_strupdate(pp_ip, p_self->p_srflx_ip);
- *pu_port = p_self->u_srflx_port;
- *pb_ipv6 = p_self->b_srflx_ipv6;
+ tsk_strupdate(pp_ip, p_self->p_srflx_ip);
+ *pu_port = p_self->u_srflx_port;
+ *pb_ipv6 = p_self->b_srflx_ipv6;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_get_state_alloc(const struct tnet_turn_session_s* pc_self, enum tnet_stun_state_e *pe_state)
{
- if (!pc_self || !pe_state) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- *pe_state = pc_self->e_alloc_state;
- return 0;
+ if (!pc_self || !pe_state) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ *pe_state = pc_self->e_alloc_state;
+ return 0;
}
int tnet_turn_session_get_socket_local(struct tnet_turn_session_s* p_self, struct tnet_socket_s** pp_lcl_sock)
{
- if (!p_self || !pp_lcl_sock) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(p_self);
- *pp_lcl_sock = (struct tnet_socket_s*)tsk_object_ref(p_self->p_lcl_sock);
- tsk_safeobj_unlock(p_self);
- return 0;
+ if (!p_self || !pp_lcl_sock) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(p_self);
+ *pp_lcl_sock = (struct tnet_socket_s*)tsk_object_ref(p_self->p_lcl_sock);
+ tsk_safeobj_unlock(p_self);
+ return 0;
}
int tnet_turn_session_get_state_createperm(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, enum tnet_stun_state_e *pe_state)
{
- const tnet_turn_peer_t *pc_peer;
- if (!pc_self || !pe_state) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(pc_self);
- if ((pc_peer = tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- *pe_state = pc_peer->e_createperm_state;
- }
- else {
- *pe_state = tnet_stun_state_none;
- if (u_peer_id != kTurnPeerIdInvalid) {
- TSK_DEBUG_WARN("TURN peer with id =%ld doesn't exist", u_peer_id);
- }
- }
- tsk_safeobj_unlock(pc_self);
- return 0;
+ const tnet_turn_peer_t *pc_peer;
+ if (!pc_self || !pe_state) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(pc_self);
+ if ((pc_peer = tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ *pe_state = pc_peer->e_createperm_state;
+ }
+ else {
+ *pe_state = tnet_stun_state_none;
+ if (u_peer_id != kTurnPeerIdInvalid) {
+ TSK_DEBUG_WARN("TURN peer with id =%ld doesn't exist", u_peer_id);
+ }
+ }
+ tsk_safeobj_unlock(pc_self);
+ return 0;
}
int tnet_turn_session_get_state_connbind(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, enum tnet_stun_state_e *pe_state)
{
- const tnet_turn_peer_t *pc_peer;
- if (!pc_self || !pe_state) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(pc_self);
- if ((pc_peer = tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- *pe_state = pc_peer->e_connbind_state;
- }
- else {
- *pe_state = tnet_stun_state_none;
- if (u_peer_id != kTurnPeerIdInvalid) {
- TSK_DEBUG_WARN("TURN peer with id =%ld doesn't exist", u_peer_id);
- }
- }
- tsk_safeobj_unlock(pc_self);
- return 0;
+ const tnet_turn_peer_t *pc_peer;
+ if (!pc_self || !pe_state) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(pc_self);
+ if ((pc_peer = tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ *pe_state = pc_peer->e_connbind_state;
+ }
+ else {
+ *pe_state = tnet_stun_state_none;
+ if (u_peer_id != kTurnPeerIdInvalid) {
+ TSK_DEBUG_WARN("TURN peer with id =%ld doesn't exist", u_peer_id);
+ }
+ }
+ tsk_safeobj_unlock(pc_self);
+ return 0;
}
int tnet_turn_session_get_req_transport(const struct tnet_turn_session_s* pc_self, enum tnet_turn_transport_e *pe_transport)
{
- if (!pc_self || !pe_transport) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(pc_self);
- *pe_transport = pc_self->e_req_transport;
- tsk_safeobj_unlock(pc_self);
- return 0;
+ if (!pc_self || !pe_transport) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(pc_self);
+ *pe_transport = pc_self->e_req_transport;
+ tsk_safeobj_unlock(pc_self);
+ return 0;
}
int tnet_turn_session_get_bytes_count(const struct tnet_turn_session_s* pc_self, uint64_t* bytes_in, uint64_t* bytes_out)
@@ -791,459 +801,459 @@ int tnet_turn_session_get_bytes_count(const struct tnet_turn_session_s* pc_self,
int tnet_turn_session_createpermission(struct tnet_turn_session_s* p_self, const char* pc_peer_addr, uint16_t u_peer_port, tnet_turn_peer_id_t* pu_id)
{
- int ret = 0;
- tnet_turn_peer_t *p_peer = tsk_null;
+ int ret = 0;
+ tnet_turn_peer_t *p_peer = tsk_null;
- if (!p_self || !pc_peer_addr || !u_peer_port || !pu_id) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- tsk_safeobj_lock(p_self);
+ if (!p_self || !pc_peer_addr || !u_peer_port || !pu_id) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
- if ((ret = _tnet_turn_peer_create(pc_peer_addr, u_peer_port, TNET_SOCKET_TYPE_IS_IPV6(p_self->p_lcl_sock->type), &p_peer))) {
- goto bail;
- }
- if (TNET_SOCKET_TYPE_IS_STREAM(p_self->p_lcl_sock->type)) {
- if (!p_peer->p_stream_buff_in && !(p_peer->p_stream_buff_in = tsk_buffer_create_null())) {
- TSK_DEBUG_ERROR("Failed to create stream buffer for peer with id=%ld", p_peer->id);
- ret = -5;
- goto bail;
- }
- }
- if ((ret = _tnet_turn_session_send_permission(p_self, p_peer))) {
- goto bail;
- }
- *pu_id = p_peer->id;
- tsk_list_push_back_data(p_self->p_list_peers, (void**)&p_peer);
+ tsk_safeobj_lock(p_self);
+
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
+ if ((ret = _tnet_turn_peer_create(pc_peer_addr, u_peer_port, TNET_SOCKET_TYPE_IS_IPV6(p_self->p_lcl_sock->type), &p_peer))) {
+ goto bail;
+ }
+ if (TNET_SOCKET_TYPE_IS_STREAM(p_self->p_lcl_sock->type)) {
+ if (!p_peer->p_stream_buff_in && !(p_peer->p_stream_buff_in = tsk_buffer_create_null())) {
+ TSK_DEBUG_ERROR("Failed to create stream buffer for peer with id=%ld", p_peer->id);
+ ret = -5;
+ goto bail;
+ }
+ }
+ if ((ret = _tnet_turn_session_send_permission(p_self, p_peer))) {
+ goto bail;
+ }
+ *pu_id = p_peer->id;
+ tsk_list_push_back_data(p_self->p_list_peers, (void**)&p_peer);
bail:
- TSK_OBJECT_SAFE_FREE(p_peer);
- tsk_safeobj_unlock(p_self);
- return ret;
+ TSK_OBJECT_SAFE_FREE(p_peer);
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_deletepermission(struct tnet_turn_session_s* p_self, tnet_turn_peer_id_t u_id)
{
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(p_self);
- tsk_list_remove_item_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_id);
- tsk_safeobj_unlock(p_self);
- return 0;
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(p_self);
+ tsk_list_remove_item_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_id);
+ tsk_safeobj_unlock(p_self);
+ return 0;
}
int tnet_turn_session_chanbind(tnet_turn_session_t* p_self, tnet_turn_peer_id_t u_peer_id)
{
- int ret = 0;
- tnet_turn_peer_t *pc_peer;
+ int ret = 0;
+ tnet_turn_peer_t *pc_peer;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
- if (!(pc_peer = (tnet_turn_peer_t *)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- TSK_DEBUG_ERROR("Cannot find TURN peer with id = %ld", u_peer_id);
- ret = -5;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
+ if (!(pc_peer = (tnet_turn_peer_t *)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ TSK_DEBUG_ERROR("Cannot find TURN peer with id = %ld", u_peer_id);
+ ret = -5;
+ goto bail;
+ }
- // ChannelBind must not be used for streams (e.g. TCP, TLS....)
- if (p_self->e_req_transport != tnet_turn_transport_udp) {
- TSK_DEBUG_ERROR("TURN ChannelBind not supported for stream");
- ret = -6;
- goto bail;
- }
+ // ChannelBind must not be used for streams (e.g. TCP, TLS....)
+ if (p_self->e_req_transport != tnet_turn_transport_udp) {
+ TSK_DEBUG_ERROR("TURN ChannelBind not supported for stream");
+ ret = -6;
+ goto bail;
+ }
- // create ChannelBind Request if doesn't exist (ChannelBind refresh *must* have same id)
- pc_peer->e_chanbind_state = tnet_stun_state_none;
- pc_peer->timer.rtt.chanbind.id = TSK_INVALID_TIMER_ID;
- if (!pc_peer->p_pkt_chanbind) {
- pc_peer->u_chan_num = _tnet_turn_session_get_unique_chan_num();
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_channelbind_request, &pc_peer->p_pkt_chanbind))) {
- TSK_DEBUG_ERROR("Failed to create TURN ChannelBind request");
- goto bail;
- }
- // add authentication info
- tnet_stun_pkt_auth_copy(pc_peer->p_pkt_chanbind, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
- // add attributes
- pc_peer->p_pkt_chanbind->opt.dontfrag = 0;
- ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_chanbind,
- /* Must not add LIFETIME and there is no way to delete permission */
- TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(pc_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, pc_peer->u_addr_port, &pc_peer->addr_ip),
- TNET_STUN_PKT_ATTR_ADD_CHANNEL_NUMBER(pc_peer->u_chan_num),
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
-
- }
- else {
- if ((ret = tnet_stun_utils_transac_id_rand(&pc_peer->p_pkt_chanbind->transac_id))) {
- goto bail;
- }
- }
-
- if ((ret = _tnet_turn_session_send_pkt(p_self, pc_peer->p_pkt_chanbind))) {
- goto bail;
- }
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- pc_peer->timer.rtt.chanbind.u_timeout = kStunUdpRetransmitTimoutMinInMs;
- TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, pc_peer->timer.rtt.chanbind.id, pc_peer->timer.rtt.chanbind.u_timeout);
- }
- pc_peer->e_chanbind_state = tnet_stun_state_trying;
+ // create ChannelBind Request if doesn't exist (ChannelBind refresh *must* have same id)
+ pc_peer->e_chanbind_state = tnet_stun_state_none;
+ pc_peer->timer.rtt.chanbind.id = TSK_INVALID_TIMER_ID;
+ if (!pc_peer->p_pkt_chanbind) {
+ pc_peer->u_chan_num = _tnet_turn_session_get_unique_chan_num();
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_channelbind_request, &pc_peer->p_pkt_chanbind))) {
+ TSK_DEBUG_ERROR("Failed to create TURN ChannelBind request");
+ goto bail;
+ }
+ // add authentication info
+ tnet_stun_pkt_auth_copy(pc_peer->p_pkt_chanbind, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
+ // add attributes
+ pc_peer->p_pkt_chanbind->opt.dontfrag = 0;
+ ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_chanbind,
+ /* Must not add LIFETIME and there is no way to delete permission */
+ TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(pc_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, pc_peer->u_addr_port, &pc_peer->addr_ip),
+ TNET_STUN_PKT_ATTR_ADD_CHANNEL_NUMBER(pc_peer->u_chan_num),
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+
+ }
+ else {
+ if ((ret = tnet_stun_utils_transac_id_rand(&pc_peer->p_pkt_chanbind->transac_id))) {
+ goto bail;
+ }
+ }
+
+ if ((ret = _tnet_turn_session_send_pkt(p_self, pc_peer->p_pkt_chanbind))) {
+ goto bail;
+ }
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ pc_peer->timer.rtt.chanbind.u_timeout = kStunUdpRetransmitTimoutMinInMs;
+ TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, pc_peer->timer.rtt.chanbind.id, pc_peer->timer.rtt.chanbind.u_timeout);
+ }
+ pc_peer->e_chanbind_state = tnet_stun_state_trying;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
// TCP-Connect rfc6062 - 4.3. Initiating a Connection
int tnet_turn_session_connect(struct tnet_turn_session_s* p_self, tnet_turn_peer_id_t u_peer_id)
{
- int ret = 0;
- tnet_turn_peer_t *pc_peer;
+ int ret = 0;
+ tnet_turn_peer_t *pc_peer;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
- if (!(pc_peer = (tnet_turn_peer_t *)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- TSK_DEBUG_ERROR("Cannot find TURN peer with id = %ld", u_peer_id);
- ret = -5;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
+ if (!(pc_peer = (tnet_turn_peer_t *)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ TSK_DEBUG_ERROR("Cannot find TURN peer with id = %ld", u_peer_id);
+ ret = -5;
+ goto bail;
+ }
- // Connect must be used for streams (e.g. TCP, TLS....) only
- if (p_self->e_req_transport != tnet_turn_transport_tcp) {
- TSK_DEBUG_ERROR("TURN Connect not supported for UDP relay");
- ret = -6;
- goto bail;
- }
+ // Connect must be used for streams (e.g. TCP, TLS....) only
+ if (p_self->e_req_transport != tnet_turn_transport_tcp) {
+ TSK_DEBUG_ERROR("TURN Connect not supported for UDP relay");
+ ret = -6;
+ goto bail;
+ }
- // create Connect Request if doesn't exist (Connect refresh *must* have same id)
- pc_peer->e_connect_state = tnet_stun_state_none;
- pc_peer->e_connbind_state = tnet_stun_state_none;
- if (!pc_peer->p_pkt_connect) {
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_connect_request, &pc_peer->p_pkt_connect))) {
- TSK_DEBUG_ERROR("Failed to create TURN Connect request");
- goto bail;
- }
- // add authentication info
- tnet_stun_pkt_auth_copy(pc_peer->p_pkt_connect, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
- // add attributes
- pc_peer->p_pkt_connect->opt.dontfrag = 0;
- ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_connect,
- /* Must not add LIFETIME and there is no way to delete permission */
- TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(pc_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, pc_peer->u_addr_port, &pc_peer->addr_ip),
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
-
- }
- else {
- if ((ret = tnet_stun_utils_transac_id_rand(&pc_peer->p_pkt_connect->transac_id))) {
- goto bail;
- }
- }
-
- if ((ret = _tnet_turn_session_send_pkt(p_self, pc_peer->p_pkt_connect))) {
- goto bail;
- }
- pc_peer->e_connect_state = tnet_stun_state_trying;
+ // create Connect Request if doesn't exist (Connect refresh *must* have same id)
+ pc_peer->e_connect_state = tnet_stun_state_none;
+ pc_peer->e_connbind_state = tnet_stun_state_none;
+ if (!pc_peer->p_pkt_connect) {
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_connect_request, &pc_peer->p_pkt_connect))) {
+ TSK_DEBUG_ERROR("Failed to create TURN Connect request");
+ goto bail;
+ }
+ // add authentication info
+ tnet_stun_pkt_auth_copy(pc_peer->p_pkt_connect, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
+ // add attributes
+ pc_peer->p_pkt_connect->opt.dontfrag = 0;
+ ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_connect,
+ /* Must not add LIFETIME and there is no way to delete permission */
+ TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(pc_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, pc_peer->u_addr_port, &pc_peer->addr_ip),
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+
+ }
+ else {
+ if ((ret = tnet_stun_utils_transac_id_rand(&pc_peer->p_pkt_connect->transac_id))) {
+ goto bail;
+ }
+ }
+
+ if ((ret = _tnet_turn_session_send_pkt(p_self, pc_peer->p_pkt_connect))) {
+ goto bail;
+ }
+ pc_peer->e_connect_state = tnet_stun_state_trying;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_send_data(tnet_turn_session_t* p_self, tnet_turn_peer_id_t u_peer_id, const void* pc_data_ptr, uint16_t u_data_size)
{
- int ret = 0;
- tnet_turn_peer_t* pc_peer;
+ int ret = 0;
+ tnet_turn_peer_t* pc_peer;
- if (!p_self || !pc_data_ptr || !u_data_size) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self || !pc_data_ptr || !u_data_size) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -3;
- goto bail;
- }
- if (!(pc_peer = (tnet_turn_peer_t *)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- TSK_DEBUG_ERROR("Cannot find TURN peer with id = %ld", u_peer_id);
- ret = -4;
- goto bail;
- }
- if (pc_peer->e_createperm_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN permission for the remote peer");
- ret = -5;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -3;
+ goto bail;
+ }
+ if (!(pc_peer = (tnet_turn_peer_t *)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ TSK_DEBUG_ERROR("Cannot find TURN peer with id = %ld", u_peer_id);
+ ret = -4;
+ goto bail;
+ }
+ if (pc_peer->e_createperm_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN permission for the remote peer");
+ ret = -5;
+ goto bail;
+ }
- /** Send Stream **/
- if (TNET_SOCKET_TYPE_IS_STREAM(p_self->p_lcl_sock->type) && p_self->e_req_transport == tnet_turn_transport_tcp) {
- ret = _tnet_turn_session_send_stream_raw(p_self, pc_peer, pc_data_ptr, u_data_size);
- goto bail;
- }
+ /** Send Stream **/
+ if (TNET_SOCKET_TYPE_IS_STREAM(p_self->p_lcl_sock->type) && p_self->e_req_transport == tnet_turn_transport_tcp) {
+ ret = _tnet_turn_session_send_stream_raw(p_self, pc_peer, pc_data_ptr, u_data_size);
+ goto bail;
+ }
- /*** ChannelData ***/
- if (pc_peer->e_chanbind_state == tnet_stun_state_ok) {
- ret = _tnet_turn_session_send_chandata(p_self, pc_peer, pc_data_ptr, u_data_size);
- goto bail;
- }
+ /*** ChannelData ***/
+ if (pc_peer->e_chanbind_state == tnet_stun_state_ok) {
+ ret = _tnet_turn_session_send_chandata(p_self, pc_peer, pc_data_ptr, u_data_size);
+ goto bail;
+ }
+
+ /*** Send indication ***/
+ if (!pc_peer->p_pkt_sendind) {
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_send_indication, &pc_peer->p_pkt_sendind))) {
+ TSK_DEBUG_ERROR("Failed to create TURN SendIndication request");
+ goto bail;
+ }
+ pc_peer->p_pkt_sendind->opt.dontfrag = 0;
+ // add authinfo
+ tnet_stun_pkt_auth_copy(pc_peer->p_pkt_sendind, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
+ // add attributes
+ ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_sendind,
+ TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(pc_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, pc_peer->u_addr_port, &pc_peer->addr_ip),
+ TNET_STUN_PKT_ATTR_ADD_DATA(pc_data_ptr, u_data_size),
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+ }
+ else {
+ const tnet_stun_attr_vdata_t *pc_attr_data;
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_peer->p_pkt_sendind, tnet_stun_attr_type_data, (const tnet_stun_attr_t**)&pc_attr_data))) {
+ goto bail;
+ }
+ if (!pc_attr_data) {
+ ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_sendind,
+ TNET_STUN_PKT_ATTR_ADD_DATA(pc_data_ptr, u_data_size),
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+ }
+ else {
+ if ((ret = tnet_stun_attr_vdata_update((tnet_stun_attr_vdata_t*)pc_attr_data, pc_data_ptr, u_data_size))) {
+ goto bail;
+ }
+ }
+ if ((ret = tnet_stun_utils_transac_id_rand(&pc_peer->p_pkt_sendind->transac_id))) {
+ goto bail;
+ }
+ }
+ if ((ret = _tnet_turn_session_send_pkt_0(p_self, pc_peer, pc_peer->p_pkt_sendind))) {
+ goto bail;
+ }
- /*** Send indication ***/
- if (!pc_peer->p_pkt_sendind) {
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_send_indication, &pc_peer->p_pkt_sendind))) {
- TSK_DEBUG_ERROR("Failed to create TURN SendIndication request");
- goto bail;
- }
- pc_peer->p_pkt_sendind->opt.dontfrag = 0;
- // add authinfo
- tnet_stun_pkt_auth_copy(pc_peer->p_pkt_sendind, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
- // add attributes
- ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_sendind,
- TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(pc_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, pc_peer->u_addr_port, &pc_peer->addr_ip),
- TNET_STUN_PKT_ATTR_ADD_DATA(pc_data_ptr, u_data_size),
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
- }
- else {
- const tnet_stun_attr_vdata_t *pc_attr_data;
- if ((ret = tnet_stun_pkt_attr_find_first(pc_peer->p_pkt_sendind, tnet_stun_attr_type_data, (const tnet_stun_attr_t**)&pc_attr_data))) {
- goto bail;
- }
- if (!pc_attr_data) {
- ret = tnet_stun_pkt_attrs_add(pc_peer->p_pkt_sendind,
- TNET_STUN_PKT_ATTR_ADD_DATA(pc_data_ptr, u_data_size),
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
- }
- else {
- if ((ret = tnet_stun_attr_vdata_update((tnet_stun_attr_vdata_t*)pc_attr_data, pc_data_ptr, u_data_size))) {
- goto bail;
- }
- }
- if ((ret = tnet_stun_utils_transac_id_rand(&pc_peer->p_pkt_sendind->transac_id))) {
- goto bail;
- }
- }
- if ((ret = _tnet_turn_session_send_pkt_0(p_self, pc_peer, pc_peer->p_pkt_sendind))) {
- goto bail;
- }
-
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
int tnet_turn_session_is_active(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, tsk_bool_t *pb_active)
{
- if (!pc_self || !pb_active) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(pc_self);
- *pb_active = pc_self->b_started
- && (pc_self->e_alloc_state == tnet_stun_state_ok);
- if (*pb_active) {
- const tnet_turn_peer_t* pc_peer;
- if ((pc_peer = (const tnet_turn_peer_t *)tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- *pb_active = (pc_peer->e_createperm_state == tnet_stun_state_ok);
- }
- else {
- *pb_active = tsk_false;
- }
- }
- tsk_safeobj_unlock(pc_self);
- return 0;
+ if (!pc_self || !pb_active) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(pc_self);
+ *pb_active = pc_self->b_started
+ && (pc_self->e_alloc_state == tnet_stun_state_ok);
+ if (*pb_active) {
+ const tnet_turn_peer_t* pc_peer;
+ if ((pc_peer = (const tnet_turn_peer_t *)tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ *pb_active = (pc_peer->e_createperm_state == tnet_stun_state_ok);
+ }
+ else {
+ *pb_active = tsk_false;
+ }
+ }
+ tsk_safeobj_unlock(pc_self);
+ return 0;
}
int tnet_turn_session_is_stream(const struct tnet_turn_session_s* pc_self, tsk_bool_t *pb_stream)
{
- if (!pc_self || !pb_stream) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(pc_self);
- *pb_stream = TNET_SOCKET_TYPE_IS_STREAM(pc_self->p_lcl_sock->type) ? tsk_true : tsk_false;
- tsk_safeobj_unlock(pc_self);
- return 0;
+ if (!pc_self || !pb_stream) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(pc_self);
+ *pb_stream = TNET_SOCKET_TYPE_IS_STREAM(pc_self->p_lcl_sock->type) ? tsk_true : tsk_false;
+ tsk_safeobj_unlock(pc_self);
+ return 0;
}
// Check "ConnectionBind" sent and underlaying socket is connected
int tnet_turn_session_is_stream_connected(const struct tnet_turn_session_s* pc_self, tnet_turn_peer_id_t u_peer_id, tsk_bool_t *pb_connected)
{
- if (!pc_self || !pb_connected) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- tsk_safeobj_lock(pc_self);
- *pb_connected = pc_self->b_started
- && (pc_self->e_alloc_state == tnet_stun_state_ok);
- if (*pb_connected) {
- const tnet_turn_peer_t* pc_peer;
- if ((pc_peer = (const tnet_turn_peer_t *)tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
- *pb_connected = (pc_peer->conn_fd != TNET_INVALID_FD && pc_peer->b_stream_connected && pc_peer->e_connbind_state == tnet_stun_state_ok);
- }
- else {
- *pb_connected = tsk_false;
- }
- }
- tsk_safeobj_unlock(pc_self);
- return 0;
+ if (!pc_self || !pb_connected) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ tsk_safeobj_lock(pc_self);
+ *pb_connected = pc_self->b_started
+ && (pc_self->e_alloc_state == tnet_stun_state_ok);
+ if (*pb_connected) {
+ const tnet_turn_peer_t* pc_peer;
+ if ((pc_peer = (const tnet_turn_peer_t *)tsk_list_find_object_by_pred(pc_self->p_list_peers, __pred_find_peer_by_id, &u_peer_id))) {
+ *pb_connected = (pc_peer->conn_fd != TNET_INVALID_FD && pc_peer->b_stream_connected && pc_peer->e_connbind_state == tnet_stun_state_ok);
+ }
+ else {
+ *pb_connected = tsk_false;
+ }
+ }
+ tsk_safeobj_unlock(pc_self);
+ return 0;
}
int tnet_turn_session_stop(tnet_turn_session_t* p_self)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- // FIXME
- // tsk_safeobj_lock(p_self);
+ // FIXME
+ // tsk_safeobj_lock(p_self);
- p_self->b_stopping = tsk_true;
+ p_self->b_stopping = tsk_true;
- if (p_self->e_alloc_state == tnet_stun_state_ok) {
- // UnAlloc
- p_self->u_lifetime_alloc_in_sec = 0;
- _tnet_turn_session_send_refresh(p_self);
- }
+ if (p_self->e_alloc_state == tnet_stun_state_ok) {
+ // UnAlloc
+ p_self->u_lifetime_alloc_in_sec = 0;
+ _tnet_turn_session_send_refresh(p_self);
+ }
- if (p_self->timer.p_mgr) {
- ret = tsk_timer_manager_stop(p_self->timer.p_mgr);
- }
+ if (p_self->timer.p_mgr) {
+ ret = tsk_timer_manager_stop(p_self->timer.p_mgr);
+ }
- // free transport to force next call to prepare() to create new one with new sockets
+ // free transport to force next call to prepare() to create new one with new sockets
if (p_self->p_transport) {
tnet_transport_shutdown(p_self->p_transport);
TSK_OBJECT_SAFE_FREE(p_self->p_transport);
}
- // clear peers
- tsk_list_clear_items(p_self->p_list_peers);
+ // clear peers
+ tsk_list_clear_items(p_self->p_list_peers);
- p_self->b_prepared = tsk_false;
- p_self->b_started = tsk_false;
- p_self->b_stopping = tsk_false;
+ p_self->b_prepared = tsk_false;
+ p_self->b_started = tsk_false;
+ p_self->b_stopping = tsk_false;
- // tsk_safeobj_unlock(p_self);
+ // tsk_safeobj_unlock(p_self);
- return ret;
+ return ret;
}
static int _tnet_turn_session_peer_find_by_id(const tnet_turn_session_t* pc_self, tnet_turn_peer_id_t id, const struct tnet_turn_peer_s **ppc_peer)
{
- const tsk_list_item_t *pc_item;
- const struct tnet_turn_peer_s *pc_peer;
- if (!pc_self || !ppc_peer) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- *ppc_peer = tsk_null;
- tsk_list_foreach(pc_item, pc_self->p_list_peers) {
- if (!(pc_peer = pc_item->data)) {
- continue;
- }
- if (pc_peer->id == id) {
- *ppc_peer = pc_peer;
- break;
- }
- }
- return 0;
+ const tsk_list_item_t *pc_item;
+ const struct tnet_turn_peer_s *pc_peer;
+ if (!pc_self || !ppc_peer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ *ppc_peer = tsk_null;
+ tsk_list_foreach(pc_item, pc_self->p_list_peers) {
+ if (!(pc_peer = pc_item->data)) {
+ continue;
+ }
+ if (pc_peer->id == id) {
+ *ppc_peer = pc_peer;
+ break;
+ }
+ }
+ return 0;
}
static int _tnet_turn_session_peer_find_by_timer(const tnet_turn_session_t* pc_self, tsk_timer_id_t id, const struct tnet_turn_peer_s **ppc_peer)
{
- const tsk_list_item_t *pc_item;
- const struct tnet_turn_peer_s *pc_peer;
- if (!pc_self || !ppc_peer) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- *ppc_peer = tsk_null;
- tsk_list_foreach(pc_item, pc_self->p_list_peers) {
- if (!(pc_peer = pc_item->data)) {
- continue;
- }
- if (pc_peer->timer.rtt.chanbind.id == id || pc_peer->timer.rtt.createperm.id == id) {
- *ppc_peer = pc_peer;
- break;
- }
- }
- return 0;
+ const tsk_list_item_t *pc_item;
+ const struct tnet_turn_peer_s *pc_peer;
+ if (!pc_self || !ppc_peer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ *ppc_peer = tsk_null;
+ tsk_list_foreach(pc_item, pc_self->p_list_peers) {
+ if (!(pc_peer = pc_item->data)) {
+ continue;
+ }
+ if (pc_peer->timer.rtt.chanbind.id == id || pc_peer->timer.rtt.createperm.id == id) {
+ *ppc_peer = pc_peer;
+ break;
+ }
+ }
+ return 0;
}
static uint16_t _tnet_turn_session_get_unique_chan_num()
{
- // rfc5766 - The channel number is in the range 0x4000 through 0x7FFE (inclusive)
- static long __l_chan_num = 0;
- tsk_atomic_inc(&__l_chan_num);
- return (__l_chan_num % (0x7FFE - 0x4000)) + 0x4000;
+ // rfc5766 - The channel number is in the range 0x4000 through 0x7FFE (inclusive)
+ static long __l_chan_num = 0;
+ tsk_atomic_inc(&__l_chan_num);
+ return (__l_chan_num % (0x7FFE - 0x4000)) + 0x4000;
}
static int _tnet_turn_session_send_chandata(tnet_turn_session_t* p_self, const tnet_turn_peer_t* pc_peer, const void* pc_buff_ptr, tsk_size_t u_buff_size)
{
- int ret = 0;
- tsk_size_t PadSize, NeededSize;
- uint8_t* _p_buff_chandata_ptr;
+ int ret = 0;
+ tsk_size_t PadSize, NeededSize;
+ uint8_t* _p_buff_chandata_ptr;
if (!p_self || !pc_peer || !pc_buff_ptr || !u_buff_size) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
@@ -1257,45 +1267,45 @@ static int _tnet_turn_session_send_chandata(tnet_turn_session_t* p_self, const t
ret = -2;
goto bail;
}
- if (pc_peer->e_chanbind_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN data channel for peer id = %ld", pc_peer->id);
+ if (pc_peer->e_chanbind_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN data channel for peer id = %ld", pc_peer->id);
ret = -3;
goto bail;
}
- // rfc5766 - 11.5. Sending a ChannelData Message
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- // Over UDP, the padding is not required but MAY be included.
- PadSize = 0;
- }
- else {
- // Over TCP and TLS-over-TCP, the ChannelData message MUST be padded to
- // a multiple of four bytes in order to ensure the alignment of subsequent messages.
- PadSize = (u_buff_size & 0x03) ? (4 - (u_buff_size & 0x03)) : 0;
- }
- NeededSize = kStunChannelDataHdrSizeInOctets + u_buff_size + PadSize;
-
- if (p_self->u_buff_chandata_size < NeededSize) {
- if (!(p_self->p_buff_chandata_ptr = tsk_realloc(p_self->p_buff_chandata_ptr, NeededSize))) {
- p_self->u_buff_chandata_size = 0;
- ret = -4;
- goto bail;
- }
- p_self->u_buff_chandata_size = NeededSize;
- }
- _p_buff_chandata_ptr = (uint8_t*)p_self->p_buff_chandata_ptr;
+ // rfc5766 - 11.5. Sending a ChannelData Message
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ // Over UDP, the padding is not required but MAY be included.
+ PadSize = 0;
+ }
+ else {
+ // Over TCP and TLS-over-TCP, the ChannelData message MUST be padded to
+ // a multiple of four bytes in order to ensure the alignment of subsequent messages.
+ PadSize = (u_buff_size & 0x03) ? (4 - (u_buff_size & 0x03)) : 0;
+ }
+ NeededSize = kStunChannelDataHdrSizeInOctets + u_buff_size + PadSize;
- *((uint16_t*)&_p_buff_chandata_ptr[0]) = tnet_htons(pc_peer->u_chan_num); // Channel Number
- *((uint16_t*)&_p_buff_chandata_ptr[2]) = tnet_htons((uint16_t)u_buff_size); // Length
- memcpy(&_p_buff_chandata_ptr[kStunChannelDataHdrSizeInOctets], pc_buff_ptr, u_buff_size); // Application Data
- if (PadSize) {
- memset(&_p_buff_chandata_ptr[kStunChannelDataHdrSizeInOctets + u_buff_size], 0, PadSize); // Set padding bytes to zero (not required but ease debugging)
- }
+ if (p_self->u_buff_chandata_size < NeededSize) {
+ if (!(p_self->p_buff_chandata_ptr = tsk_realloc(p_self->p_buff_chandata_ptr, NeededSize))) {
+ p_self->u_buff_chandata_size = 0;
+ ret = -4;
+ goto bail;
+ }
+ p_self->u_buff_chandata_size = NeededSize;
+ }
+ _p_buff_chandata_ptr = (uint8_t*)p_self->p_buff_chandata_ptr;
+
+ *((uint16_t*)&_p_buff_chandata_ptr[0]) = tnet_htons(pc_peer->u_chan_num); // Channel Number
+ *((uint16_t*)&_p_buff_chandata_ptr[2]) = tnet_htons((uint16_t)u_buff_size); // Length
+ memcpy(&_p_buff_chandata_ptr[kStunChannelDataHdrSizeInOctets], pc_buff_ptr, u_buff_size); // Application Data
+ if (PadSize) {
+ memset(&_p_buff_chandata_ptr[kStunChannelDataHdrSizeInOctets + u_buff_size], 0, PadSize); // Set padding bytes to zero (not required but ease debugging)
+ }
+
+ if ((ret = _tnet_turn_session_send_buff_0(p_self, pc_peer, p_self->p_buff_chandata_ptr, NeededSize))) {
+ goto bail;
+ }
- if ((ret = _tnet_turn_session_send_buff_0(p_self, pc_peer, p_self->p_buff_chandata_ptr, NeededSize))) {
- goto bail;
- }
-
bail:
// unlock()
tsk_safeobj_unlock(p_self);
@@ -1304,7 +1314,7 @@ bail:
static int _tnet_turn_session_send_stream_raw(tnet_turn_session_t* p_self, tnet_turn_peer_t* pc_peer, const void* pc_buff_ptr, tsk_size_t u_buff_size)
{
- int ret = 0;
+ int ret = 0;
if (!p_self || !pc_peer || !pc_buff_ptr || !u_buff_size) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
@@ -1318,20 +1328,20 @@ static int _tnet_turn_session_send_stream_raw(tnet_turn_session_t* p_self, tnet_
ret = -2;
goto bail;
}
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- TSK_DEBUG_ERROR("Must not call this function for non-stream transports");
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ TSK_DEBUG_ERROR("Must not call this function for non-stream transports");
ret = -3;
goto bail;
- }
- if (pc_peer->e_connbind_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN TCP connection for peer id = %ld", pc_peer->id);
+ }
+ if (pc_peer->e_connbind_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN TCP connection for peer id = %ld", pc_peer->id);
ret = -4;
goto bail;
}
- if ((ret = _tnet_turn_session_send_buff_0(p_self, pc_peer, pc_buff_ptr, u_buff_size))) {
- goto bail;
- }
+ if ((ret = _tnet_turn_session_send_buff_0(p_self, pc_peer, pc_buff_ptr, u_buff_size))) {
+ goto bail;
+ }
bail:
// unlock()
@@ -1341,202 +1351,202 @@ bail:
static int _tnet_turn_session_send_refresh(tnet_turn_session_t* p_self)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
- p_self->e_refresh_state = tnet_stun_state_none;
- // create RefreshIndication Request
- p_self->timer.rtt.refresh.id = TSK_INVALID_TIMER_ID;
- TSK_OBJECT_SAFE_FREE(p_self->p_pkt_refresh);
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_refresh_request, &p_self->p_pkt_refresh))) {
- TSK_DEBUG_ERROR("Failed to create TURN RefreshIndication request");
- goto bail;
- }
- // add authentication info
- tnet_stun_pkt_auth_copy(p_self->p_pkt_refresh, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
+ p_self->e_refresh_state = tnet_stun_state_none;
+ // create RefreshIndication Request
+ p_self->timer.rtt.refresh.id = TSK_INVALID_TIMER_ID;
+ TSK_OBJECT_SAFE_FREE(p_self->p_pkt_refresh);
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_refresh_request, &p_self->p_pkt_refresh))) {
+ TSK_DEBUG_ERROR("Failed to create TURN RefreshIndication request");
+ goto bail;
+ }
+ // add authentication info
+ tnet_stun_pkt_auth_copy(p_self->p_pkt_refresh, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
#if 0
- if (p_self->u_lifetime_alloc_in_sec == 0) {
- const tnet_stun_attr_vdata_t *pc_attr_nonce = tsk_null;
- tnet_stun_pkt_attr_find_first(p_self->p_pkt_refresh, tnet_stun_attr_type_nonce, (const tnet_stun_attr_t**)&pc_attr_nonce);
- if (pc_attr_nonce) {
- pc_attr_nonce->p_data_ptr[0] = 'a';
- }
- }
+ if (p_self->u_lifetime_alloc_in_sec == 0) {
+ const tnet_stun_attr_vdata_t *pc_attr_nonce = tsk_null;
+ tnet_stun_pkt_attr_find_first(p_self->p_pkt_refresh, tnet_stun_attr_type_nonce, (const tnet_stun_attr_t**)&pc_attr_nonce);
+ if (pc_attr_nonce) {
+ pc_attr_nonce->p_data_ptr[0] = 'a';
+ }
+ }
#endif
- // add attributes
- ret = tnet_stun_pkt_attrs_add(p_self->p_pkt_refresh,
- TNET_STUN_PKT_ATTR_ADD_LIFETIME(p_self->u_lifetime_alloc_in_sec),
- TNET_STUN_PKT_ATTR_ADD_SOFTWARE_ZT(kStunSoftware), // recommended for Alloc and Refresh
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
- p_self->p_pkt_refresh->opt.dontfrag = 0;
- p_self->p_pkt_refresh->opt.fingerprint = 0;
- if ((ret = _tnet_turn_session_send_pkt(p_self, p_self->p_pkt_refresh))) {
- goto bail;
- }
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- p_self->timer.rtt.refresh.u_timeout = kStunUdpRetransmitTimoutMinInMs;
- TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, p_self->timer.rtt.refresh.id, p_self->timer.rtt.refresh.u_timeout);
- }
- p_self->e_refresh_state = tnet_stun_state_trying;
+ // add attributes
+ ret = tnet_stun_pkt_attrs_add(p_self->p_pkt_refresh,
+ TNET_STUN_PKT_ATTR_ADD_LIFETIME(p_self->u_lifetime_alloc_in_sec),
+ TNET_STUN_PKT_ATTR_ADD_SOFTWARE_ZT(kStunSoftware), // recommended for Alloc and Refresh
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+ p_self->p_pkt_refresh->opt.dontfrag = 0;
+ p_self->p_pkt_refresh->opt.fingerprint = 0;
+ if ((ret = _tnet_turn_session_send_pkt(p_self, p_self->p_pkt_refresh))) {
+ goto bail;
+ }
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ p_self->timer.rtt.refresh.u_timeout = kStunUdpRetransmitTimoutMinInMs;
+ TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, p_self->timer.rtt.refresh.id, p_self->timer.rtt.refresh.u_timeout);
+ }
+ p_self->e_refresh_state = tnet_stun_state_trying;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
static int _tnet_turn_session_send_permission(struct tnet_turn_session_s* p_self, tnet_turn_peer_t *p_peer)
{
- int ret = 0;
- if (!p_self || !p_peer) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- tsk_safeobj_lock(p_self);
+ int ret = 0;
+ if (!p_self || !p_peer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
+ tsk_safeobj_lock(p_self);
- // create CreatePermission Request
- p_peer->e_createperm_state = tnet_stun_state_none;
- p_peer->timer.rtt.createperm.id = TSK_INVALID_TIMER_ID;
- TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_createperm);
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_createpermission_request, &p_peer->p_pkt_createperm))) {
- TSK_DEBUG_ERROR("Failed to create TURN CreatePermission request");
- goto bail;
- }
- // add authinfo
- tnet_stun_pkt_auth_copy(p_peer->p_pkt_createperm, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
- // add attributes
- p_peer->p_pkt_createperm->opt.dontfrag = 0;
- ret = tnet_stun_pkt_attrs_add(p_peer->p_pkt_createperm,
- /* Must not add LIFETIME and there is no way to delete permission */
- TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(p_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, p_peer->u_addr_port, &p_peer->addr_ip),
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
-
- if ((ret = _tnet_turn_session_send_pkt(p_self, p_peer->p_pkt_createperm))) {
- goto bail;
- }
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
- p_peer->timer.rtt.createperm.u_timeout = kStunUdpRetransmitTimoutMinInMs;
- TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, p_peer->timer.rtt.createperm.id, p_peer->timer.rtt.createperm.u_timeout);
- }
- p_peer->e_createperm_state = tnet_stun_state_trying;
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
+
+ // create CreatePermission Request
+ p_peer->e_createperm_state = tnet_stun_state_none;
+ p_peer->timer.rtt.createperm.id = TSK_INVALID_TIMER_ID;
+ TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_createperm);
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_createpermission_request, &p_peer->p_pkt_createperm))) {
+ TSK_DEBUG_ERROR("Failed to create TURN CreatePermission request");
+ goto bail;
+ }
+ // add authinfo
+ tnet_stun_pkt_auth_copy(p_peer->p_pkt_createperm, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
+ // add attributes
+ p_peer->p_pkt_createperm->opt.dontfrag = 0;
+ ret = tnet_stun_pkt_attrs_add(p_peer->p_pkt_createperm,
+ /* Must not add LIFETIME and there is no way to delete permission */
+ TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(p_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, p_peer->u_addr_port, &p_peer->addr_ip),
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+
+ if ((ret = _tnet_turn_session_send_pkt(p_self, p_peer->p_pkt_createperm))) {
+ goto bail;
+ }
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ p_peer->timer.rtt.createperm.u_timeout = kStunUdpRetransmitTimoutMinInMs;
+ TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, p_peer->timer.rtt.createperm.id, p_peer->timer.rtt.createperm.u_timeout);
+ }
+ p_peer->e_createperm_state = tnet_stun_state_trying;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
// TCP-Connect rfc6062 - 4.3. Initiating a Connection
static int _tnet_turn_session_send_connbind(struct tnet_turn_session_s* p_self, tnet_turn_peer_t *p_peer)
{
- int ret = 0;
+ int ret = 0;
- if (!p_self || !p_peer) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ if (!p_self || !p_peer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if (!p_self->b_started) {
- TSK_DEBUG_ERROR("TURN session not started yet");
- ret = -3;
- goto bail;
- }
- if (p_self->e_alloc_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN allocation yet");
- ret = -4;
- goto bail;
- }
+ if (!p_self->b_started) {
+ TSK_DEBUG_ERROR("TURN session not started yet");
+ ret = -3;
+ goto bail;
+ }
+ if (p_self->e_alloc_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN allocation yet");
+ ret = -4;
+ goto bail;
+ }
- // ConnectionBind must be sent after Connect
- if (p_peer->e_connect_state != tnet_stun_state_ok) {
- TSK_DEBUG_ERROR("No active TURN connection yet");
- ret = -6;
- goto bail;
- }
-
- // Connect must be used for streams (e.g. TCP, TLS....) only
- if (p_self->e_req_transport != tnet_turn_transport_tcp) {
- TSK_DEBUG_ERROR("TURN ConnectionBind not supported for UDP transport");
- ret = -7;
- goto bail;
- }
+ // ConnectionBind must be sent after Connect
+ if (p_peer->e_connect_state != tnet_stun_state_ok) {
+ TSK_DEBUG_ERROR("No active TURN connection yet");
+ ret = -6;
+ goto bail;
+ }
- // create Connect Request if doesn't exist (Connect refresh *must* have same id)
- p_peer->e_connbind_state = tnet_stun_state_none;
- if (!p_peer->p_pkt_connbind) {
- if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_connectionbind_request, &p_peer->p_pkt_connbind))) {
- TSK_DEBUG_ERROR("Failed to create TURN ConnectionBind request");
- goto bail;
- }
- // add authentication info
- tnet_stun_pkt_auth_copy(p_peer->p_pkt_connbind, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
- // add attributes
- p_peer->p_pkt_connbind->opt.dontfrag = 0;
- ret = tnet_stun_pkt_attrs_add(p_peer->p_pkt_connbind,
- // Error "420" when XOR-PEER-ADDRESS attribute is added to ConnectionBind request
- /* TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(p_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, p_peer->u_addr_port, &p_peer->addr_ip), */
- TNET_STUN_PKT_ATTR_ADD_CONNECTION_ID(p_peer->u_conn_id),
- TNET_STUN_PKT_ATTR_ADD_NULL());
- if (ret) {
- goto bail;
- }
-
- }
- else {
- if ((ret = tnet_stun_utils_transac_id_rand(&p_peer->p_pkt_connbind->transac_id))) {
- goto bail;
- }
- }
-
- if ((ret = _tnet_turn_session_send_pkt_0(p_self, p_peer, p_peer->p_pkt_connbind))) {
- goto bail;
- }
- p_peer->e_connbind_state = tnet_stun_state_trying;
+ // Connect must be used for streams (e.g. TCP, TLS....) only
+ if (p_self->e_req_transport != tnet_turn_transport_tcp) {
+ TSK_DEBUG_ERROR("TURN ConnectionBind not supported for UDP transport");
+ ret = -7;
+ goto bail;
+ }
+
+ // create Connect Request if doesn't exist (Connect refresh *must* have same id)
+ p_peer->e_connbind_state = tnet_stun_state_none;
+ if (!p_peer->p_pkt_connbind) {
+ if ((ret = tnet_stun_pkt_create_empty(tnet_stun_pkt_type_connectionbind_request, &p_peer->p_pkt_connbind))) {
+ TSK_DEBUG_ERROR("Failed to create TURN ConnectionBind request");
+ goto bail;
+ }
+ // add authentication info
+ tnet_stun_pkt_auth_copy(p_peer->p_pkt_connbind, p_self->cred.p_usr_name, p_self->cred.p_pwd, p_self->p_pkt_alloc);
+ // add attributes
+ p_peer->p_pkt_connbind->opt.dontfrag = 0;
+ ret = tnet_stun_pkt_attrs_add(p_peer->p_pkt_connbind,
+ // Error "420" when XOR-PEER-ADDRESS attribute is added to ConnectionBind request
+ /* TNET_STUN_PKT_ATTR_ADD_XOR_PEER_ADDRESS(p_peer->b_ipv6 ? tnet_stun_address_family_ipv6 : tnet_stun_address_family_ipv4, p_peer->u_addr_port, &p_peer->addr_ip), */
+ TNET_STUN_PKT_ATTR_ADD_CONNECTION_ID(p_peer->u_conn_id),
+ TNET_STUN_PKT_ATTR_ADD_NULL());
+ if (ret) {
+ goto bail;
+ }
+
+ }
+ else {
+ if ((ret = tnet_stun_utils_transac_id_rand(&p_peer->p_pkt_connbind->transac_id))) {
+ goto bail;
+ }
+ }
+
+ if ((ret = _tnet_turn_session_send_pkt_0(p_self, p_peer, p_peer->p_pkt_connbind))) {
+ goto bail;
+ }
+ p_peer->e_connbind_state = tnet_stun_state_trying;
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
static int _tnet_turn_session_send_buff_0(tnet_turn_session_t* p_self, const tnet_turn_peer_t* pc_peer, const void* pc_buff_ptr, tsk_size_t u_buff_size)
{
int ret = 0;
- tsk_size_t u_sent_bytes = 0;
+ tsk_size_t u_sent_bytes = 0;
if (!p_self || !pc_buff_ptr || !u_buff_size) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
@@ -1551,28 +1561,28 @@ static int _tnet_turn_session_send_buff_0(tnet_turn_session_t* p_self, const tne
goto bail;
}
- if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
+ if (TNET_SOCKET_TYPE_IS_DGRAM(p_self->p_lcl_sock->type)) {
#if 1
- u_sent_bytes = tnet_transport_sendto(p_self->p_transport, p_self->p_lcl_sock->fd, (const struct sockaddr *)&p_self->srv_addr, pc_buff_ptr, u_buff_size);
+ u_sent_bytes = tnet_transport_sendto(p_self->p_transport, p_self->p_lcl_sock->fd, (const struct sockaddr *)&p_self->srv_addr, pc_buff_ptr, u_buff_size);
#else
- u_sent_bytes = tnet_sockfd_sendto(p_self->p_lcl_sock->fd, (const struct sockaddr *)&p_self->srv_addr, pc_buff_ptr, u_buff_size);
+ u_sent_bytes = tnet_sockfd_sendto(p_self->p_lcl_sock->fd, (const struct sockaddr *)&p_self->srv_addr, pc_buff_ptr, u_buff_size);
#endif
}
else {
- if (pc_peer && pc_peer->b_stream_connected && pc_peer->conn_fd != TNET_INVALID_FD) {
- // Send using Peer connection if connected
- // Should never be called because for now requested transport is always equal to UDP
+ if (pc_peer && pc_peer->b_stream_connected && pc_peer->conn_fd != TNET_INVALID_FD) {
+ // Send using Peer connection if connected
+ // Should never be called because for now requested transport is always equal to UDP
#if 1
- u_sent_bytes = tnet_transport_send(p_self->p_transport, pc_peer->conn_fd, pc_buff_ptr, u_buff_size);
+ u_sent_bytes = tnet_transport_send(p_self->p_transport, pc_peer->conn_fd, pc_buff_ptr, u_buff_size);
#else
- u_sent_bytes = tnet_sockfd_send(pc_peer->conn_fd, pc_buff_ptr, u_buff_size, 0);
+ u_sent_bytes = tnet_sockfd_send(pc_peer->conn_fd, pc_buff_ptr, u_buff_size, 0);
#endif
- }
- else {
+ }
+ else {
tsk_bool_t b_delay_send = tsk_false;
- // Connect if not already done
- if (!p_self->b_stream_connected) {
- ret = tnet_sockfd_waitUntilWritable(p_self->p_lcl_sock->fd, kTurnTransportConnectTimeout);
+ // Connect if not already done
+ if (!p_self->b_stream_connected) {
+ ret = tnet_sockfd_waitUntilWritable(p_self->p_lcl_sock->fd, kTurnTransportConnectTimeout);
if (ret == 0) { // socket is valid but not connected (e.g. Proxy handshaking not completed yet)
TSK_DEBUG_INFO("Saving %u TURN bytes and waiting for 'connected' event before sending", (unsigned)u_buff_size);
if (!p_self->p_stream_buff_out && !(p_self->p_stream_buff_out = tsk_buffer_create_null())) {
@@ -1594,17 +1604,17 @@ static int _tnet_turn_session_send_buff_0(tnet_turn_session_t* p_self, const tne
ret = -6;
goto bail;
}
- }
- if (!b_delay_send && p_self->b_stream_connected) {
+ }
+ if (!b_delay_send && p_self->b_stream_connected) {
#if 1
- u_sent_bytes = tnet_transport_send(p_self->p_transport, p_self->p_lcl_sock->fd, pc_buff_ptr, u_buff_size);
+ u_sent_bytes = tnet_transport_send(p_self->p_transport, p_self->p_lcl_sock->fd, pc_buff_ptr, u_buff_size);
#else
- u_sent_bytes = tnet_socket_send_stream(p_self->p_lcl_sock, pc_buff_ptr, u_buff_size);
+ u_sent_bytes = tnet_socket_send_stream(p_self->p_lcl_sock, pc_buff_ptr, u_buff_size);
#endif
- }
- }
+ }
+ }
}
- if (u_sent_bytes != u_buff_size) {
+ if (u_sent_bytes != u_buff_size) {
TSK_DEBUG_ERROR("Failed to send %u bytes. Only %u sent", (unsigned)u_buff_size, (unsigned)u_sent_bytes);
ret = -2;
goto bail;
@@ -1618,21 +1628,21 @@ bail:
static int _tnet_turn_session_send_buff(tnet_turn_session_t* p_self, const void* pc_buff_ptr, tsk_size_t u_buff_size)
{
- return _tnet_turn_session_send_buff_0(p_self, tsk_null/*peer*/, pc_buff_ptr, u_buff_size);
+ return _tnet_turn_session_send_buff_0(p_self, tsk_null/*peer*/, pc_buff_ptr, u_buff_size);
}
static int _tnet_turn_session_send_pkt_0(tnet_turn_session_t* p_self, const tnet_turn_peer_t* pc_peer, const tnet_turn_pkt_t *pc_pkt)
{
- int ret;
- tsk_size_t u_min_size;
- if (!p_self || !pc_pkt) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
+ int ret;
+ tsk_size_t u_min_size;
+ if (!p_self || !pc_pkt) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
- tsk_safeobj_lock(p_self);
+ tsk_safeobj_lock(p_self);
- if ((ret = tnet_stun_pkt_get_size_in_octetunits_with_padding(pc_pkt, &u_min_size))) {
+ if ((ret = tnet_stun_pkt_get_size_in_octetunits_with_padding(pc_pkt, &u_min_size))) {
goto bail;
}
u_min_size += kStunBuffMinPad;
@@ -1649,32 +1659,32 @@ static int _tnet_turn_session_send_pkt_0(tnet_turn_session_t* p_self, const tnet
if ((ret = tnet_stun_pkt_write_with_padding(pc_pkt, p_self->p_buff_send_ptr, p_self->u_buff_send_size, &u_min_size))) {
goto bail;
}
- if ((ret = _tnet_turn_session_send_buff_0(p_self, pc_peer, p_self->p_buff_send_ptr, u_min_size))) {
- goto bail;
- }
+ if ((ret = _tnet_turn_session_send_buff_0(p_self, pc_peer, p_self->p_buff_send_ptr, u_min_size))) {
+ goto bail;
+ }
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
static int _tnet_turn_session_send_pkt(tnet_turn_session_t* p_self, const tnet_turn_pkt_t *pc_pkt)
{
- return _tnet_turn_session_send_pkt_0(p_self, tsk_null/*peer*/, pc_pkt);
+ return _tnet_turn_session_send_pkt_0(p_self, tsk_null/*peer*/, pc_pkt);
}
// 420 = Unknown Attribute
int _tnet_turn_session_process_err420_pkt(tnet_turn_pkt_t *p_pkt_req, const tnet_turn_pkt_t *pc_pkt_resp420)
{
- const tnet_stun_attr_vdata_t* pc_attr;
- uint16_t u16;
- int ret;
- tsk_bool_t b_done = tsk_false;
- if (!p_pkt_req || !pc_pkt_resp420) {
- TSK_DEBUG_ERROR("Invalid parameter");
+ const tnet_stun_attr_vdata_t* pc_attr;
+ uint16_t u16;
+ int ret;
+ tsk_bool_t b_done = tsk_false;
+ if (!p_pkt_req || !pc_pkt_resp420) {
+ TSK_DEBUG_ERROR("Invalid parameter");
return -1;
- }
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt_resp420, tnet_stun_attr_type_unknown_attrs, (const tnet_stun_attr_t**)&pc_attr))) {
+ }
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt_resp420, tnet_stun_attr_type_unknown_attrs, (const tnet_stun_attr_t**)&pc_attr))) {
goto bail;
}
if (!pc_attr || !pc_attr->p_data_ptr || (pc_attr->u_data_size & 1)) {
@@ -1682,288 +1692,284 @@ int _tnet_turn_session_process_err420_pkt(tnet_turn_pkt_t *p_pkt_req, const tnet
ret = -3;
goto bail;
}
- for (u16 = 0; u16 < pc_attr->u_data_size; u16+=2) {
- switch (*((uint16_t*)&pc_attr->p_data_ptr[u16])) {
- case tnet_stun_attr_type_dont_fragment:
- {
- p_pkt_req->opt.dontfrag = 0;
- b_done = tsk_true;
- break;
- }
- case tnet_stun_attr_type_fingerprint:
- {
- p_pkt_req->opt.fingerprint = 0;
- b_done = tsk_true;
- break;
- }
- }
- }
+ for (u16 = 0; u16 < pc_attr->u_data_size; u16+=2) {
+ switch (*((uint16_t*)&pc_attr->p_data_ptr[u16])) {
+ case tnet_stun_attr_type_dont_fragment: {
+ p_pkt_req->opt.dontfrag = 0;
+ b_done = tsk_true;
+ break;
+ }
+ case tnet_stun_attr_type_fingerprint: {
+ p_pkt_req->opt.fingerprint = 0;
+ b_done = tsk_true;
+ break;
+ }
+ }
+ }
- if (b_done) {
- // TRANSACTION-ID
- if ((ret = tnet_stun_utils_transac_id_rand(&p_pkt_req->transac_id))) {
- goto bail;
- }
- }
+ if (b_done) {
+ // TRANSACTION-ID
+ if ((ret = tnet_stun_utils_transac_id_rand(&p_pkt_req->transac_id))) {
+ goto bail;
+ }
+ }
bail:
- return ret;
+ return ret;
}
static int _tnet_turn_session_process_incoming_pkt(struct tnet_turn_session_s* p_self, const tnet_turn_pkt_t *pc_pkt, tsk_bool_t *pb_processed)
{
- int ret = 0;
+ int ret = 0;
if (!p_self || !pc_pkt || !pb_processed) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
- *pb_processed = tsk_false;
+ *pb_processed = tsk_false;
// lock()
tsk_safeobj_lock(p_self);
- switch (pc_pkt->e_type) {
- case tnet_stun_pkt_type_allocate_success_response:
- case tnet_stun_pkt_type_allocate_error_response:
- case tnet_stun_pkt_type_createpermission_success_response:
- case tnet_stun_pkt_type_createpermission_error_response:
- case tnet_stun_pkt_type_channelbind_success_response:
- case tnet_stun_pkt_type_channelbind_error_response:
- case tnet_stun_pkt_type_refresh_success_response:
- case tnet_stun_pkt_type_refresh_error_response:
- case tnet_stun_pkt_type_connect_success_response:
- case tnet_stun_pkt_type_connect_error_response:
- case tnet_stun_pkt_type_connectionbind_success_response:
- case tnet_stun_pkt_type_connectionbind_error_response:
- {
- const tnet_stun_attr_error_code_t* pc_attr_err = tsk_null;
- uint16_t u_code = 0;
- tnet_turn_pkt_t *pc_pkt_req = tsk_null;
- tnet_turn_peer_t* pc_peer = tsk_null;
-
+ switch (pc_pkt->e_type) {
+ case tnet_stun_pkt_type_allocate_success_response:
+ case tnet_stun_pkt_type_allocate_error_response:
+ case tnet_stun_pkt_type_createpermission_success_response:
+ case tnet_stun_pkt_type_createpermission_error_response:
+ case tnet_stun_pkt_type_channelbind_success_response:
+ case tnet_stun_pkt_type_channelbind_error_response:
+ case tnet_stun_pkt_type_refresh_success_response:
+ case tnet_stun_pkt_type_refresh_error_response:
+ case tnet_stun_pkt_type_connect_success_response:
+ case tnet_stun_pkt_type_connect_error_response:
+ case tnet_stun_pkt_type_connectionbind_success_response:
+ case tnet_stun_pkt_type_connectionbind_error_response: {
+ const tnet_stun_attr_error_code_t* pc_attr_err = tsk_null;
+ uint16_t u_code = 0;
+ tnet_turn_pkt_t *pc_pkt_req = tsk_null;
+ tnet_turn_peer_t* pc_peer = tsk_null;
+
#define CANCEL_TIMER(parent, which) \
if (TSK_TIMER_ID_IS_VALID(parent->timer.rtt.which.id)) { \
tsk_timer_manager_cancel(p_self->timer.p_mgr, parent->timer.rtt.which.id); \
parent->timer.rtt.which.id = TSK_INVALID_TIMER_ID; \
}
- // Find request
- if (p_self->p_pkt_alloc && tnet_stun_utils_transac_id_cmp(p_self->p_pkt_alloc->transac_id, pc_pkt->transac_id) == 0) {
- pc_pkt_req = p_self->p_pkt_alloc;
- CANCEL_TIMER(p_self, alloc);
- CANCEL_TIMER(p_self, refresh);
- }
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_createperm, &pc_pkt->transac_id))) {
- pc_pkt_req = pc_peer->p_pkt_createperm;
- CANCEL_TIMER(pc_peer, createperm);
- }
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_sendind, &pc_pkt->transac_id))) {
- pc_pkt_req = pc_peer->p_pkt_sendind;
- }
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_chanbind, &pc_pkt->transac_id))) {
- pc_pkt_req = pc_peer->p_pkt_chanbind;
- CANCEL_TIMER(pc_peer, chanbind);
- }
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_connect, &pc_pkt->transac_id))) {
- pc_pkt_req = pc_peer->p_pkt_connect;
- // TCP: no timer
- }
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_connectionbind, &pc_pkt->transac_id))) {
- pc_pkt_req = pc_peer->p_pkt_connbind;
- // TCP: no timer
- }
- else if (p_self->p_pkt_refresh && tnet_stun_utils_transac_id_cmp(p_self->p_pkt_refresh->transac_id, pc_pkt->transac_id) == 0) {
- pc_pkt_req = p_self->p_pkt_refresh;
- CANCEL_TIMER(p_self, refresh);
- }
-
- if (!pc_pkt_req) {
- TSK_DEBUG_INFO("No matching request[TID=%s]", pc_pkt->transac_id);
- // Not an error as the "fd" could be shared by several processes (e.g. ICE)
- goto bail;
- }
-
- /*** SUCCESS ***/
- if (TNET_STUN_PKT_RESP_IS_SUCCESS(pc_pkt)) {
- // --- ALLOC --- //
- if (pc_pkt_req == p_self->p_pkt_alloc) {
- const tnet_stun_attr_address_t *pc_attr_addr;
- tnet_ip_t ip_addr;
- const tnet_stun_attr_vdata_t *pc_attr_lifetime;
- // XOR-MAPPED-ADDRESS (optional)
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_xor_mapped_address, (const tnet_stun_attr_t**)&pc_attr_addr)) == 0 && pc_attr_addr) {
- if ((ret = tnet_stun_utils_inet_ntop((pc_attr_addr->e_family == tnet_stun_address_family_ipv6), &pc_attr_addr->address, &ip_addr)) == 0) {
- p_self->b_srflx_ipv6 = (pc_attr_addr->e_family == tnet_stun_address_family_ipv6);
- p_self->u_srflx_port = pc_attr_addr->u_port;
- tsk_strupdate(&p_self->p_srflx_ip, ip_addr);
- }
- }
- // LIFETIME (optional)
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_lifetime, (const tnet_stun_attr_t**)&pc_attr_lifetime)) == 0 && pc_attr_lifetime && pc_attr_lifetime->u_data_size == 4) {
- p_self->u_lifetime_alloc_in_sec = TSK_TO_UINT32(pc_attr_lifetime->p_data_ptr);
- }
- // XOR-RELAYED-ADDRESS (required)
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_xor_relayed_address, (const tnet_stun_attr_t**)&pc_attr_addr))) {
- _tnet_turn_session_raise_event_alloc_nok(p_self);
- goto bail;
- }
- if (!pc_attr_addr) {
- TSK_DEBUG_ERROR("XOR-RELAYED-ADDRESS missing in success response for Allocate");
- ret = -4;
- _tnet_turn_session_raise_event_alloc_nok(p_self);
- goto bail;
- }
- if ((ret = tnet_stun_utils_inet_ntop((pc_attr_addr->e_family == tnet_stun_address_family_ipv6), &pc_attr_addr->address, &ip_addr))) {
- _tnet_turn_session_raise_event_alloc_nok(p_self);
- goto bail;
- }
-
- // Uncomment to test [TURN Client] <-> [Turn Server] <-> [Any Client]
+ // Find request
+ if (p_self->p_pkt_alloc && tnet_stun_utils_transac_id_cmp(p_self->p_pkt_alloc->transac_id, pc_pkt->transac_id) == 0) {
+ pc_pkt_req = p_self->p_pkt_alloc;
+ CANCEL_TIMER(p_self, alloc);
+ CANCEL_TIMER(p_self, refresh);
+ }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_createperm, &pc_pkt->transac_id))) {
+ pc_pkt_req = pc_peer->p_pkt_createperm;
+ CANCEL_TIMER(pc_peer, createperm);
+ }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_sendind, &pc_pkt->transac_id))) {
+ pc_pkt_req = pc_peer->p_pkt_sendind;
+ }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_chanbind, &pc_pkt->transac_id))) {
+ pc_pkt_req = pc_peer->p_pkt_chanbind;
+ CANCEL_TIMER(pc_peer, chanbind);
+ }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_connect, &pc_pkt->transac_id))) {
+ pc_pkt_req = pc_peer->p_pkt_connect;
+ // TCP: no timer
+ }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_self->p_list_peers, __pred_find_peer_by_transacid_connectionbind, &pc_pkt->transac_id))) {
+ pc_pkt_req = pc_peer->p_pkt_connbind;
+ // TCP: no timer
+ }
+ else if (p_self->p_pkt_refresh && tnet_stun_utils_transac_id_cmp(p_self->p_pkt_refresh->transac_id, pc_pkt->transac_id) == 0) {
+ pc_pkt_req = p_self->p_pkt_refresh;
+ CANCEL_TIMER(p_self, refresh);
+ }
+
+ if (!pc_pkt_req) {
+ TSK_DEBUG_INFO("No matching request[TID=%s]", pc_pkt->transac_id);
+ // Not an error as the "fd" could be shared by several processes (e.g. ICE)
+ goto bail;
+ }
+
+ /*** SUCCESS ***/
+ if (TNET_STUN_PKT_RESP_IS_SUCCESS(pc_pkt)) {
+ // --- ALLOC --- //
+ if (pc_pkt_req == p_self->p_pkt_alloc) {
+ const tnet_stun_attr_address_t *pc_attr_addr;
+ tnet_ip_t ip_addr;
+ const tnet_stun_attr_vdata_t *pc_attr_lifetime;
+ // XOR-MAPPED-ADDRESS (optional)
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_xor_mapped_address, (const tnet_stun_attr_t**)&pc_attr_addr)) == 0 && pc_attr_addr) {
+ if ((ret = tnet_stun_utils_inet_ntop((pc_attr_addr->e_family == tnet_stun_address_family_ipv6), &pc_attr_addr->address, &ip_addr)) == 0) {
+ p_self->b_srflx_ipv6 = (pc_attr_addr->e_family == tnet_stun_address_family_ipv6);
+ p_self->u_srflx_port = pc_attr_addr->u_port;
+ tsk_strupdate(&p_self->p_srflx_ip, ip_addr);
+ }
+ }
+ // LIFETIME (optional)
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_lifetime, (const tnet_stun_attr_t**)&pc_attr_lifetime)) == 0 && pc_attr_lifetime && pc_attr_lifetime->u_data_size == 4) {
+ p_self->u_lifetime_alloc_in_sec = TSK_TO_UINT32(pc_attr_lifetime->p_data_ptr);
+ }
+ // XOR-RELAYED-ADDRESS (required)
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_xor_relayed_address, (const tnet_stun_attr_t**)&pc_attr_addr))) {
+ _tnet_turn_session_raise_event_alloc_nok(p_self);
+ goto bail;
+ }
+ if (!pc_attr_addr) {
+ TSK_DEBUG_ERROR("XOR-RELAYED-ADDRESS missing in success response for Allocate");
+ ret = -4;
+ _tnet_turn_session_raise_event_alloc_nok(p_self);
+ goto bail;
+ }
+ if ((ret = tnet_stun_utils_inet_ntop((pc_attr_addr->e_family == tnet_stun_address_family_ipv6), &pc_attr_addr->address, &ip_addr))) {
+ _tnet_turn_session_raise_event_alloc_nok(p_self);
+ goto bail;
+ }
+
+ // Uncomment to test [TURN Client] <-> [Turn Server] <-> [Any Client]
#if 0
- {
- struct sockaddr_storage to;
- tnet_sockaddr_init(ip_addr, pc_attr_addr->u_port, p_self->p_lcl_sock->type, &to);
- tnet_sockfd_sendto(p_self->p_lcl_sock->fd, (const struct sockaddr*)&to, "pinhole", 7); // open pinhole to allow incoming data
- tnet_sockfd_sendto(p_self->p_lcl_sock->fd, (const struct sockaddr*)&to, "pinhole", 7); // open pinhole to allow incoming data
- }
+ {
+ struct sockaddr_storage to;
+ tnet_sockaddr_init(ip_addr, pc_attr_addr->u_port, p_self->p_lcl_sock->type, &to);
+ tnet_sockfd_sendto(p_self->p_lcl_sock->fd, (const struct sockaddr*)&to, "pinhole", 7); // open pinhole to allow incoming data
+ tnet_sockfd_sendto(p_self->p_lcl_sock->fd, (const struct sockaddr*)&to, "pinhole", 7); // open pinhole to allow incoming data
+ }
#endif
- // Schedule refresh
- TNET_TURN_SESSION_TIMER_SCHEDULE_SEC(p_self, p_self->timer.u_timer_id_refresh, p_self->u_lifetime_alloc_in_sec);
-
- p_self->e_alloc_state = tnet_stun_state_ok;
- p_self->b_rel_ipv6 = (pc_attr_addr->e_family == tnet_stun_address_family_ipv6);
- p_self->u_rel_port = pc_attr_addr->u_port;
- tsk_strupdate(&p_self->p_rel_ip, ip_addr);
-
- _tnet_turn_session_raise_event_alloc_ok(p_self);
- }
- // --- CREATE-PERMISSION --- //
- else if (pc_pkt_req->e_type == tnet_stun_pkt_type_createpermission_request) {
- TSK_DEBUG_INFO("TURN 'CREATE-PERMISSION' OK for peer-id = %ld", pc_peer->id);
- pc_peer->e_createperm_state = tnet_stun_state_ok;
- TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, pc_peer->timer.fresh.createperm.id, pc_peer->timer.fresh.createperm.u_timeout);
- _tnet_turn_session_raise_event_createperm_ok(p_self, pc_peer->id);
- }
- // --- CHANNEL-BIND --- //
- else if (pc_pkt_req->e_type == tnet_stun_pkt_type_channelbind_request) {
- TSK_DEBUG_INFO("TURN 'CHANNEL-BIND' OK for peer-id = %ld", pc_peer->id);
- pc_peer->e_chanbind_state = tnet_stun_state_ok;
- TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, pc_peer->timer.fresh.chanbind.id, pc_peer->timer.fresh.chanbind.u_timeout);
- _tnet_turn_session_raise_event_chanbind_ok(p_self, pc_peer->id);
- }
- // --- CONNECT --- //
- else if (pc_pkt_req->e_type == tnet_stun_pkt_type_connect_request) {
- TSK_DEBUG_INFO("TURN 'CONNECT' OK for peer-id = %ld", pc_peer->id);
- if ((ret = _tnet_turn_session_process_success_connect_pkt(p_self, pc_peer, pc_pkt))) {
- goto bail;
- }
- }
- // --- CONNECTION-BIND --- //
- else if (pc_pkt_req->e_type == tnet_stun_pkt_type_connectionbind_request) {
- TSK_DEBUG_INFO("TURN 'CONNECTION-BIND' OK for peer-id = %ld", pc_peer->id);
- pc_peer->e_connbind_state = tnet_stun_state_ok;
- _tnet_turn_session_raise_event_connectionbind_ok(p_self, pc_peer->id);
- }
- // --- REFRESH --- //
- else if (pc_pkt_req == p_self->p_pkt_refresh) {
- const tnet_stun_attr_vdata_t *pc_attr_lifetime;
- TSK_DEBUG_INFO("TURN 'REFRESH' OK for peer-id = %ld", pc_peer ? pc_peer->id : -1);
- p_self->e_refresh_state = tnet_stun_state_ok;
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_lifetime, (const tnet_stun_attr_t**)&pc_attr_lifetime)) == 0 && pc_attr_lifetime && pc_attr_lifetime->u_data_size == 4) {
- p_self->u_lifetime_alloc_in_sec = TSK_TO_UINT32(pc_attr_lifetime->p_data_ptr);
- }
- TNET_TURN_SESSION_TIMER_SCHEDULE_SEC(p_self, p_self->timer.u_timer_id_refresh, p_self->u_lifetime_alloc_in_sec);
- _tnet_turn_session_raise_event_refresh_ok(p_self);
- }
- }
- /*** ERROR ***/
- else {
- tsk_bool_t b_nok = tsk_true;
- if ((ret = tnet_stun_pkt_get_errorcode(pc_pkt, &u_code))) {
- goto bail;
- }
- if (u_code > 299) {
- tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_error_code, (const tnet_stun_attr_t**)&pc_attr_err);
- }
- if (u_code == kStunErrCodeUnauthorized || u_code == kStunErrCodeStaleNonce) {
- if (u_code == kStunErrCodeUnauthorized) {
- // Make sure this is not an authentication failure (#2 401)
- // Do not send another req to avoid endless messages
- if ((tnet_stun_pkt_attr_exists(pc_pkt_req, tnet_stun_attr_type_message_integrity))) { // already has a MESSAGE-INTEGRITY?
- TSK_DEBUG_ERROR("TURN authentication failed");
- goto check_nok;
- // INDICATION messages cannot receive 401 responses
- }
- }
- if ((ret = tnet_stun_pkt_auth_prepare_2(pc_pkt_req, p_self->cred.p_usr_name, p_self->cred.p_pwd, pc_pkt))) {
- goto check_nok;
- }
- if ((ret = _tnet_turn_session_send_pkt_0(p_self, pc_peer, pc_pkt_req)) == 0) {
- b_nok = tsk_false; goto check_nok;
- }
- }
- else if (u_code == kStunErrCodeUnknownAttributes) {
- if((ret = _tnet_turn_session_process_err420_pkt(pc_pkt_req, pc_pkt))) {
- goto check_nok;
- }
- if ((ret = _tnet_turn_session_send_pkt_0(p_self, pc_peer, pc_pkt_req)) == 0) {
- b_nok = tsk_false; goto check_nok;
- }
- }
+ // Schedule refresh
+ TNET_TURN_SESSION_TIMER_SCHEDULE_SEC(p_self, p_self->timer.u_timer_id_refresh, p_self->u_lifetime_alloc_in_sec);
+
+ p_self->e_alloc_state = tnet_stun_state_ok;
+ p_self->b_rel_ipv6 = (pc_attr_addr->e_family == tnet_stun_address_family_ipv6);
+ p_self->u_rel_port = pc_attr_addr->u_port;
+ tsk_strupdate(&p_self->p_rel_ip, ip_addr);
+
+ _tnet_turn_session_raise_event_alloc_ok(p_self);
+ }
+ // --- CREATE-PERMISSION --- //
+ else if (pc_pkt_req->e_type == tnet_stun_pkt_type_createpermission_request) {
+ TSK_DEBUG_INFO("TURN 'CREATE-PERMISSION' OK for peer-id = %ld", pc_peer->id);
+ pc_peer->e_createperm_state = tnet_stun_state_ok;
+ TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, pc_peer->timer.fresh.createperm.id, pc_peer->timer.fresh.createperm.u_timeout);
+ _tnet_turn_session_raise_event_createperm_ok(p_self, pc_peer->id);
+ }
+ // --- CHANNEL-BIND --- //
+ else if (pc_pkt_req->e_type == tnet_stun_pkt_type_channelbind_request) {
+ TSK_DEBUG_INFO("TURN 'CHANNEL-BIND' OK for peer-id = %ld", pc_peer->id);
+ pc_peer->e_chanbind_state = tnet_stun_state_ok;
+ TNET_TURN_SESSION_TIMER_SCHEDULE_MILLIS(p_self, pc_peer->timer.fresh.chanbind.id, pc_peer->timer.fresh.chanbind.u_timeout);
+ _tnet_turn_session_raise_event_chanbind_ok(p_self, pc_peer->id);
+ }
+ // --- CONNECT --- //
+ else if (pc_pkt_req->e_type == tnet_stun_pkt_type_connect_request) {
+ TSK_DEBUG_INFO("TURN 'CONNECT' OK for peer-id = %ld", pc_peer->id);
+ if ((ret = _tnet_turn_session_process_success_connect_pkt(p_self, pc_peer, pc_pkt))) {
+ goto bail;
+ }
+ }
+ // --- CONNECTION-BIND --- //
+ else if (pc_pkt_req->e_type == tnet_stun_pkt_type_connectionbind_request) {
+ TSK_DEBUG_INFO("TURN 'CONNECTION-BIND' OK for peer-id = %ld", pc_peer->id);
+ pc_peer->e_connbind_state = tnet_stun_state_ok;
+ _tnet_turn_session_raise_event_connectionbind_ok(p_self, pc_peer->id);
+ }
+ // --- REFRESH --- //
+ else if (pc_pkt_req == p_self->p_pkt_refresh) {
+ const tnet_stun_attr_vdata_t *pc_attr_lifetime;
+ TSK_DEBUG_INFO("TURN 'REFRESH' OK for peer-id = %ld", pc_peer ? pc_peer->id : -1);
+ p_self->e_refresh_state = tnet_stun_state_ok;
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_lifetime, (const tnet_stun_attr_t**)&pc_attr_lifetime)) == 0 && pc_attr_lifetime && pc_attr_lifetime->u_data_size == 4) {
+ p_self->u_lifetime_alloc_in_sec = TSK_TO_UINT32(pc_attr_lifetime->p_data_ptr);
+ }
+ TNET_TURN_SESSION_TIMER_SCHEDULE_SEC(p_self, p_self->timer.u_timer_id_refresh, p_self->u_lifetime_alloc_in_sec);
+ _tnet_turn_session_raise_event_refresh_ok(p_self);
+ }
+ }
+ /*** ERROR ***/
+ else {
+ tsk_bool_t b_nok = tsk_true;
+ if ((ret = tnet_stun_pkt_get_errorcode(pc_pkt, &u_code))) {
+ goto bail;
+ }
+ if (u_code > 299) {
+ tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_error_code, (const tnet_stun_attr_t**)&pc_attr_err);
+ }
+ if (u_code == kStunErrCodeUnauthorized || u_code == kStunErrCodeStaleNonce) {
+ if (u_code == kStunErrCodeUnauthorized) {
+ // Make sure this is not an authentication failure (#2 401)
+ // Do not send another req to avoid endless messages
+ if ((tnet_stun_pkt_attr_exists(pc_pkt_req, tnet_stun_attr_type_message_integrity))) { // already has a MESSAGE-INTEGRITY?
+ TSK_DEBUG_ERROR("TURN authentication failed");
+ goto check_nok;
+ // INDICATION messages cannot receive 401 responses
+ }
+ }
+ if ((ret = tnet_stun_pkt_auth_prepare_2(pc_pkt_req, p_self->cred.p_usr_name, p_self->cred.p_pwd, pc_pkt))) {
+ goto check_nok;
+ }
+ if ((ret = _tnet_turn_session_send_pkt_0(p_self, pc_peer, pc_pkt_req)) == 0) {
+ b_nok = tsk_false;
+ goto check_nok;
+ }
+ }
+ else if (u_code == kStunErrCodeUnknownAttributes) {
+ if((ret = _tnet_turn_session_process_err420_pkt(pc_pkt_req, pc_pkt))) {
+ goto check_nok;
+ }
+ if ((ret = _tnet_turn_session_send_pkt_0(p_self, pc_peer, pc_pkt_req)) == 0) {
+ b_nok = tsk_false;
+ goto check_nok;
+ }
+ }
check_nok:
- if (b_nok) {
- TSK_DEBUG_INFO("--- TURN response code = %hu, phrase = %s, peer-id=%ld, ---",
- u_code, pc_attr_err ? pc_attr_err->p_reason_phrase : "null", pc_peer ? pc_peer->id : -1);
- if (pc_pkt_req == p_self->p_pkt_alloc) {
- p_self->e_alloc_state = tnet_stun_state_nok;
- _tnet_turn_session_raise_event_alloc_nok(p_self);
- }
- else if (pc_pkt_req->e_type == tnet_stun_pkt_type_channelbind_request) {
- pc_peer->e_chanbind_state = tnet_stun_state_nok;
- _tnet_turn_session_raise_event_chanbind_nok(p_self, pc_peer->id);
- }
- else if (pc_pkt_req->e_type == tnet_stun_pkt_type_createpermission_request) {
- pc_peer->e_createperm_state = tnet_stun_state_nok;
- _tnet_turn_session_raise_event_createperm_nok(p_self, pc_peer->id);
- }
- else if (pc_pkt_req == p_self->p_pkt_refresh) {
- p_self->e_refresh_state = tnet_stun_state_nok;
- _tnet_turn_session_raise_event_refresh_nok(p_self);
- }
- }
- }
-
- break;
- }
- case tnet_stun_pkt_type_connectionattempt_indication:
- {
- // Indicates we already have an active connection
- const tnet_stun_attr_address_t *pc_attr_xor_peer_addr;
- tnet_turn_peer_t* pc_peer = tsk_null;
- // XOR-PEER-ADDRESS
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_xor_peer_address, (const tnet_stun_attr_t**)&pc_attr_xor_peer_addr)) == 0 && pc_attr_xor_peer_addr) {
- if ((ret = _tnet_turn_peer_find_by_xpeer(p_self->p_list_peers, pc_attr_xor_peer_addr, (const tnet_turn_peer_t**)&pc_peer)) == 0 && pc_peer) {
- if ((ret = _tnet_turn_session_process_success_connect_pkt(p_self, pc_peer, pc_pkt))) {
- goto bail;
- }
- }
- }
- break;
- }
- case tnet_stun_pkt_type_data_indication:
- {
- TSK_DEBUG_ERROR("Unexpected code called"); // --> DATA-INDICATION must be handled in net-event
- break;
- }
- default:
- {
- goto bail;
- }
- }
+ if (b_nok) {
+ TSK_DEBUG_INFO("--- TURN response code = %hu, phrase = %s, peer-id=%ld, ---",
+ u_code, pc_attr_err ? pc_attr_err->p_reason_phrase : "null", pc_peer ? pc_peer->id : -1);
+ if (pc_pkt_req == p_self->p_pkt_alloc) {
+ p_self->e_alloc_state = tnet_stun_state_nok;
+ _tnet_turn_session_raise_event_alloc_nok(p_self);
+ }
+ else if (pc_pkt_req->e_type == tnet_stun_pkt_type_channelbind_request) {
+ pc_peer->e_chanbind_state = tnet_stun_state_nok;
+ _tnet_turn_session_raise_event_chanbind_nok(p_self, pc_peer->id);
+ }
+ else if (pc_pkt_req->e_type == tnet_stun_pkt_type_createpermission_request) {
+ pc_peer->e_createperm_state = tnet_stun_state_nok;
+ _tnet_turn_session_raise_event_createperm_nok(p_self, pc_peer->id);
+ }
+ else if (pc_pkt_req == p_self->p_pkt_refresh) {
+ p_self->e_refresh_state = tnet_stun_state_nok;
+ _tnet_turn_session_raise_event_refresh_nok(p_self);
+ }
+ }
+ }
- *pb_processed = tsk_true;
+ break;
+ }
+ case tnet_stun_pkt_type_connectionattempt_indication: {
+ // Indicates we already have an active connection
+ const tnet_stun_attr_address_t *pc_attr_xor_peer_addr;
+ tnet_turn_peer_t* pc_peer = tsk_null;
+ // XOR-PEER-ADDRESS
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_xor_peer_address, (const tnet_stun_attr_t**)&pc_attr_xor_peer_addr)) == 0 && pc_attr_xor_peer_addr) {
+ if ((ret = _tnet_turn_peer_find_by_xpeer(p_self->p_list_peers, pc_attr_xor_peer_addr, (const tnet_turn_peer_t**)&pc_peer)) == 0 && pc_peer) {
+ if ((ret = _tnet_turn_session_process_success_connect_pkt(p_self, pc_peer, pc_pkt))) {
+ goto bail;
+ }
+ }
+ }
+ break;
+ }
+ case tnet_stun_pkt_type_data_indication: {
+ TSK_DEBUG_ERROR("Unexpected code called"); // --> DATA-INDICATION must be handled in net-event
+ break;
+ }
+ default: {
+ goto bail;
+ }
+ }
+
+ *pb_processed = tsk_true;
bail:
// unlock()
@@ -1974,38 +1980,38 @@ bail:
// "pc_pkt" could be "200 response" or "CONNECTATTEMP-INDICATION"
int _tnet_turn_session_process_success_connect_pkt(struct tnet_turn_session_s* p_self, tnet_turn_peer_t* pc_peer, const tnet_turn_pkt_t *pc_pkt)
{
- int ret = 0;
- const tnet_stun_attr_vdata_t *pc_attr_connection_id;
+ int ret = 0;
+ const tnet_stun_attr_vdata_t *pc_attr_connection_id;
if (!p_self || !pc_peer || !pc_pkt) {
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
- if (pc_pkt->e_type != tnet_stun_pkt_type_connectionattempt_indication && !TNET_STUN_PKT_RESP_IS_SUCCESS(pc_pkt)) {
- TSK_DEBUG_ERROR("Invalid packet type");
- ret = -2;
- goto bail;
- }
-
+ if (pc_pkt->e_type != tnet_stun_pkt_type_connectionattempt_indication && !TNET_STUN_PKT_RESP_IS_SUCCESS(pc_pkt)) {
+ TSK_DEBUG_ERROR("Invalid packet type");
+ ret = -2;
+ goto bail;
+ }
+
// lock()
tsk_safeobj_lock(p_self);
-
- if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_connection_id, (const tnet_stun_attr_t**)&pc_attr_connection_id)) == 0 && pc_attr_connection_id && pc_attr_connection_id->u_data_size == 4) {
- pc_peer->u_conn_id = TSK_TO_UINT32(pc_attr_connection_id->p_data_ptr);
- pc_peer->e_connect_state = tnet_stun_state_ok;
- _tnet_turn_session_raise_event_connect_ok(p_self, pc_peer->id);
- // Connect to the server and send "ConnectionBind" request using the "CONNECTION-ID" once connection is completed
- pc_peer->conn_fd = tnet_transport_connectto(p_self->p_transport, p_self->p_srv_host, p_self->u_srv_port, p_self->p_transport->type);
- if (pc_peer->conn_fd == TNET_INVALID_FD) {
- TSK_DEBUG_ERROR("Failed to connect to %s:%d", p_self->p_srv_host, p_self->u_srv_port);
- ret = -3;
- goto bail;
- }
- }
+
+ if ((ret = tnet_stun_pkt_attr_find_first(pc_pkt, tnet_stun_attr_type_connection_id, (const tnet_stun_attr_t**)&pc_attr_connection_id)) == 0 && pc_attr_connection_id && pc_attr_connection_id->u_data_size == 4) {
+ pc_peer->u_conn_id = TSK_TO_UINT32(pc_attr_connection_id->p_data_ptr);
+ pc_peer->e_connect_state = tnet_stun_state_ok;
+ _tnet_turn_session_raise_event_connect_ok(p_self, pc_peer->id);
+ // Connect to the server and send "ConnectionBind" request using the "CONNECTION-ID" once connection is completed
+ pc_peer->conn_fd = tnet_transport_connectto(p_self->p_transport, p_self->p_srv_host, p_self->u_srv_port, p_self->p_transport->type);
+ if (pc_peer->conn_fd == TNET_INVALID_FD) {
+ TSK_DEBUG_ERROR("Failed to connect to %s:%d", p_self->p_srv_host, p_self->u_srv_port);
+ ret = -3;
+ goto bail;
+ }
+ }
bail:
- tsk_safeobj_unlock(p_self);
- return ret;
+ tsk_safeobj_unlock(p_self);
+ return ret;
}
static int _tnet_turn_session_transport_layer_dgram_cb(const tnet_transport_event_t* e)
@@ -2015,252 +2021,252 @@ static int _tnet_turn_session_transport_layer_dgram_cb(const tnet_transport_even
static int _tnet_turn_session_transport_layer_stream_cb(const tnet_transport_event_t* e)
{
- return _tnet_turn_session_transport_layer_process_cb(e);
+ return _tnet_turn_session_transport_layer_process_cb(e);
}
static int _tnet_turn_session_transport_layer_process_cb(const tnet_transport_event_t* e)
{
- tnet_turn_session_t* p_ss = (tnet_turn_session_t*)e->callback_data;
- int ret = 0;
- tnet_turn_pkt_t* p_pkt = tsk_null;
- tsk_buffer_t* p_stream_buff_in = tsk_null;
- const void* pc_data = tsk_null;
- tsk_size_t u_data_size = 0;
- tsk_bool_t b_stream = tsk_false, b_stream_appended = tsk_false, b_pkt_is_complete = tsk_false, b_got_msg= tsk_false;
- tnet_turn_peer_t* pc_peer = tsk_null;
- switch(e->type){
- case event_data:
- break;
- case event_brokenpipe:
- tsk_safeobj_lock(p_ss);
- if (p_ss->p_lcl_sock && e->local_fd == p_ss->p_lcl_sock->fd) {
- tnet_fd_t broken_fd = e->local_fd;
- tsk_bool_t registered_fd = !!tnet_transport_have_socket(p_ss->p_transport, broken_fd);
+ tnet_turn_session_t* p_ss = (tnet_turn_session_t*)e->callback_data;
+ int ret = 0;
+ tnet_turn_pkt_t* p_pkt = tsk_null;
+ tsk_buffer_t* p_stream_buff_in = tsk_null;
+ const void* pc_data = tsk_null;
+ tsk_size_t u_data_size = 0;
+ tsk_bool_t b_stream = tsk_false, b_stream_appended = tsk_false, b_pkt_is_complete = tsk_false, b_got_msg= tsk_false;
+ tnet_turn_peer_t* pc_peer = tsk_null;
+ switch(e->type) {
+ case event_data:
+ break;
+ case event_brokenpipe:
+ tsk_safeobj_lock(p_ss);
+ if (p_ss->p_lcl_sock && e->local_fd == p_ss->p_lcl_sock->fd) {
+ tnet_fd_t broken_fd = e->local_fd;
+ tsk_bool_t registered_fd = !!tnet_transport_have_socket(p_ss->p_transport, broken_fd);
+ if (registered_fd) {
+ tnet_transport_remove_socket(p_ss->p_transport, &broken_fd);
+ }
+ if (tnet_socket_handle_brokenpipe(p_ss->p_lcl_sock) == 0) {
if (registered_fd) {
- tnet_transport_remove_socket(p_ss->p_transport, &broken_fd);
- }
- if (tnet_socket_handle_brokenpipe(p_ss->p_lcl_sock) == 0) {
- if (registered_fd) {
- tnet_transport_add_socket(p_ss->p_transport, p_ss->p_lcl_sock->fd, p_ss->p_lcl_sock->type, tsk_false/* do not take ownership */, tsk_true/* only Meaningful for tls*/, tsk_null);
- }
+ tnet_transport_add_socket(p_ss->p_transport, p_ss->p_lcl_sock->fd, p_ss->p_lcl_sock->type, tsk_false/* do not take ownership */, tsk_true/* only Meaningful for tls*/, tsk_null);
}
}
+ }
+ tsk_safeobj_unlock(p_ss);
+ return 0;
+ case event_connected:
+ if (p_ss->p_lcl_sock && p_ss->p_lcl_sock->fd == e->local_fd) {
+ tsk_safeobj_lock(p_ss);
+ p_ss->b_stream_connected = tsk_true;
+ if (p_ss->p_stream_buff_out && p_ss->p_stream_buff_out->size > 0) {
+ TSK_DEBUG_INFO("Sending %u TURN pending bytes", (unsigned)p_ss->p_stream_buff_out->size);
+ _tnet_turn_session_send_buff(p_ss, p_ss->p_stream_buff_out->data, (uint16_t)p_ss->p_stream_buff_out->size);
+ TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_out);
+ }
tsk_safeobj_unlock(p_ss);
- return 0;
- case event_connected:
- if (p_ss->p_lcl_sock && p_ss->p_lcl_sock->fd == e->local_fd) {
- tsk_safeobj_lock(p_ss);
- p_ss->b_stream_connected = tsk_true;
- if (p_ss->p_stream_buff_out && p_ss->p_stream_buff_out->size > 0) {
- TSK_DEBUG_INFO("Sending %u TURN pending bytes", (unsigned)p_ss->p_stream_buff_out->size);
- _tnet_turn_session_send_buff(p_ss, p_ss->p_stream_buff_out->data, (uint16_t)p_ss->p_stream_buff_out->size);
- TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_out);
+ }
+ else {
+ tsk_safeobj_lock(p_ss);
+ pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
+ if (pc_peer) {
+ pc_peer->b_stream_connected = tsk_true;
+ // Send ConnectionBind
+ if ((ret = _tnet_turn_session_send_connbind(p_ss, pc_peer))) {
+ goto bail;
}
- tsk_safeobj_unlock(p_ss);
- }
- else {
- tsk_safeobj_lock(p_ss);
- pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
- if (pc_peer) {
- pc_peer->b_stream_connected = tsk_true;
- // Send ConnectionBind
- if ((ret = _tnet_turn_session_send_connbind(p_ss, pc_peer))) {
- goto bail;
- }
- }
- tsk_safeobj_unlock(p_ss);
- }
- return 0;
- case event_error:
- case event_closed:
- case event_removed:
- /* case event_removed: */
- if (p_ss->p_lcl_sock && p_ss->p_lcl_sock->fd == e->local_fd) {
- tsk_safeobj_lock(p_ss);
- p_ss->b_stream_connected = tsk_false;
- p_ss->b_stream_error = (e->type == event_error);
- TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_out);
- tsk_safeobj_unlock(p_ss);
- }
- else {
- tsk_safeobj_lock(p_ss);
- pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
- if (pc_peer) {
- pc_peer->b_stream_connected = tsk_false;
- pc_peer->conn_fd = TNET_INVALID_FD;
- }
- tsk_safeobj_unlock(p_ss);
- }
- return 0;
- default:
- return 0;
- }
+ }
+ tsk_safeobj_unlock(p_ss);
+ }
+ return 0;
+ case event_error:
+ case event_closed:
+ case event_removed:
+ /* case event_removed: */
+ if (p_ss->p_lcl_sock && p_ss->p_lcl_sock->fd == e->local_fd) {
+ tsk_safeobj_lock(p_ss);
+ p_ss->b_stream_connected = tsk_false;
+ p_ss->b_stream_error = (e->type == event_error);
+ TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_out);
+ tsk_safeobj_unlock(p_ss);
+ }
+ else {
+ tsk_safeobj_lock(p_ss);
+ pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
+ if (pc_peer) {
+ pc_peer->b_stream_connected = tsk_false;
+ pc_peer->conn_fd = TNET_INVALID_FD;
+ }
+ tsk_safeobj_unlock(p_ss);
+ }
+ return 0;
+ default:
+ return 0;
+ }
- /*** If the code reach this line it means we have to deal with a "NET-DATA-EVENT" ***/
+ /*** If the code reach this line it means we have to deal with a "NET-DATA-EVENT" ***/
- p_ss->cb.e.pc_enet = e;
- pc_data = e->data;
- u_data_size = e->size;
- b_stream = TNET_SOCKET_TYPE_IS_STREAM(p_ss->p_lcl_sock->type);
- b_stream_appended = tsk_false;
+ p_ss->cb.e.pc_enet = e;
+ pc_data = e->data;
+ u_data_size = e->size;
+ b_stream = TNET_SOCKET_TYPE_IS_STREAM(p_ss->p_lcl_sock->type);
+ b_stream_appended = tsk_false;
handle_data:
- b_got_msg = tsk_false;
-
- // TODO: /!\
- // - When the requested transport is TCP/TLS then we will receive RAW data on the connected peer socket which means no way to guess the end-of-the message
- // - No issue for when requested transport is UDP because we'll always have the data encapsulated in CHANNEL-DATA or DATA-INDICATION.
- if (b_stream) {
- if (!b_stream_appended) {
- tsk_safeobj_lock(p_ss);
- pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
- if (pc_peer) {
- p_stream_buff_in = tsk_object_ref(pc_peer->p_stream_buff_in);
- }
- else {
- p_stream_buff_in = tsk_object_ref(p_ss->p_stream_buff_in);
- }
- tsk_safeobj_unlock(p_ss);
-
- if ((ret = tsk_buffer_append(p_stream_buff_in, e->data, e->size))) {
- goto bail;
- }
- b_stream_appended = tsk_true;
- }
- // Guard
- if (p_stream_buff_in->size > kTurnStreamChunckMaxSize) {
- TSK_DEBUG_ERROR("Too much data in the stream buffer: %u", (unsigned)p_stream_buff_in->size);
- tsk_buffer_cleanup(p_stream_buff_in);
- goto bail;
- }
- pc_data = p_stream_buff_in->data;
- u_data_size = p_stream_buff_in->size;
- }
+ b_got_msg = tsk_false;
- if (!TNET_STUN_BUFF_IS_STUN2(((const uint8_t*)pc_data), u_data_size)) {
- // ChannelData ?
- if (TNET_STUN_BUFF_IS_CHANNEL_DATA(((const uint8_t*)pc_data), u_data_size)) {
- const uint8_t* _p_data = (const uint8_t*)pc_data;
- // Channel Number in [0x4000 - 0x7FFF]
- // rfc5766 - 11.6. Receiving a ChannelData Message
- // rfc5766 - 11.4. The ChannelData Message
- // If the message uses a value in the reserved range (0x8000 through 0xFFFF), then the message is silently discarded
- static const tsk_size_t kChannelDataHdrSize = 4; // Channel Number(2 bytes) + Length (2 bytes)
- uint16_t u_chan_num = tnet_ntohs_2(&_p_data[0]);
- if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_channum, &u_chan_num))) {
- uint16_t u_len = tnet_ntohs_2(&_p_data[2]);
- if (u_len <= (u_data_size - kChannelDataHdrSize)) {
- b_got_msg = tsk_true;
- _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer->id, &_p_data[kChannelDataHdrSize], u_len);
- if (p_stream_buff_in) {
- /* The padding is not reflected in the length
- field of the ChannelData message, so the actual size of a ChannelData
- message (including padding) is (4 + Length) rounded up to the nearest
- multiple of 4. Over UDP, the padding is not required but MAY be
- included.
- */
- tsk_size_t u_pad_len = (u_len & 3) ? (4 - (u_len & 3)) : 0;
- tsk_buffer_remove(p_stream_buff_in, 0, kChannelDataHdrSize + u_len + u_pad_len);
- }
- }
- else {
- TSK_DEBUG_INFO("TURN channel data too short");
- }
- }
- goto bail;
- } // if (TNET_STUN_BUFF_IS_CHANNEL_DATA...
-
- // Must never happen: Data must be received via CHANNEL-DATA or DATA-INDICATION
- TSK_DEBUG_INFO("Calling unexpected code :(");
-
- if (b_stream) {
- tsk_safeobj_lock(p_ss);
- pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
- tsk_safeobj_unlock(p_ss);
- }
- _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer ? pc_peer->id : kTurnPeerIdInvalid, pc_data, u_data_size);
- if (p_stream_buff_in) {
- tsk_buffer_cleanup(p_stream_buff_in);
- }
- goto bail;
- } // if (!TNET_STUN_BUFF_IS_STUN2...
-
- /*** At this step it means we have a STUN packet in the buffer ***/
-
- // Make sure we have a complete packet in the buffer
- if (b_stream) {
- if ((ret = tnet_stun_pkt_is_complete(pc_data, u_data_size, &b_pkt_is_complete))) {
- goto bail;
- }
- if (!b_pkt_is_complete) {
- TSK_DEBUG_INFO("The stream length is too short to contains a complete STUN/TURN packet");
- goto bail;
- }
- }
+ // TODO: /!\
+ // - When the requested transport is TCP/TLS then we will receive RAW data on the connected peer socket which means no way to guess the end-of-the message
+ // - No issue for when requested transport is UDP because we'll always have the data encapsulated in CHANNEL-DATA or DATA-INDICATION.
+ if (b_stream) {
+ if (!b_stream_appended) {
+ tsk_safeobj_lock(p_ss);
+ pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
+ if (pc_peer) {
+ p_stream_buff_in = tsk_object_ref(pc_peer->p_stream_buff_in);
+ }
+ else {
+ p_stream_buff_in = tsk_object_ref(p_ss->p_stream_buff_in);
+ }
+ tsk_safeobj_unlock(p_ss);
- // Parse the packet
- if ((ret = tnet_stun_pkt_read(pc_data, u_data_size, &p_pkt))) {
- goto bail;
- }
+ if ((ret = tsk_buffer_append(p_stream_buff_in, e->data, e->size))) {
+ goto bail;
+ }
+ b_stream_appended = tsk_true;
+ }
+ // Guard
+ if (p_stream_buff_in->size > kTurnStreamChunckMaxSize) {
+ TSK_DEBUG_ERROR("Too much data in the stream buffer: %u", (unsigned)p_stream_buff_in->size);
+ tsk_buffer_cleanup(p_stream_buff_in);
+ goto bail;
+ }
+ pc_data = p_stream_buff_in->data;
+ u_data_size = p_stream_buff_in->size;
+ }
- // Remove the parsed data
- if (p_stream_buff_in && p_pkt) {
- tsk_size_t u_pad_len = (p_pkt->u_length & 3) ? (4 - (p_pkt->u_length & 3)) : 0;
- tsk_buffer_remove(p_stream_buff_in, 0, kStunPktHdrSizeInOctets + p_pkt->u_length + u_pad_len);
- }
+ if (!TNET_STUN_BUFF_IS_STUN2(((const uint8_t*)pc_data), u_data_size)) {
+ // ChannelData ?
+ if (TNET_STUN_BUFF_IS_CHANNEL_DATA(((const uint8_t*)pc_data), u_data_size)) {
+ const uint8_t* _p_data = (const uint8_t*)pc_data;
+ // Channel Number in [0x4000 - 0x7FFF]
+ // rfc5766 - 11.6. Receiving a ChannelData Message
+ // rfc5766 - 11.4. The ChannelData Message
+ // If the message uses a value in the reserved range (0x8000 through 0xFFFF), then the message is silently discarded
+ static const tsk_size_t kChannelDataHdrSize = 4; // Channel Number(2 bytes) + Length (2 bytes)
+ uint16_t u_chan_num = tnet_ntohs_2(&_p_data[0]);
+ if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_channum, &u_chan_num))) {
+ uint16_t u_len = tnet_ntohs_2(&_p_data[2]);
+ if (u_len <= (u_data_size - kChannelDataHdrSize)) {
+ b_got_msg = tsk_true;
+ _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer->id, &_p_data[kChannelDataHdrSize], u_len);
+ if (p_stream_buff_in) {
+ /* The padding is not reflected in the length
+ field of the ChannelData message, so the actual size of a ChannelData
+ message (including padding) is (4 + Length) rounded up to the nearest
+ multiple of 4. Over UDP, the padding is not required but MAY be
+ included.
+ */
+ tsk_size_t u_pad_len = (u_len & 3) ? (4 - (u_len & 3)) : 0;
+ tsk_buffer_remove(p_stream_buff_in, 0, kChannelDataHdrSize + u_len + u_pad_len);
+ }
+ }
+ else {
+ TSK_DEBUG_INFO("TURN channel data too short");
+ }
+ }
+ goto bail;
+ } // if (TNET_STUN_BUFF_IS_CHANNEL_DATA...
- if (p_pkt) {
- b_got_msg = tsk_true;
- if (p_pkt->e_type == tnet_stun_pkt_type_data_indication) {
- const tnet_stun_attr_vdata_t *pc_attr_data;
- const tnet_stun_attr_address_t *pc_attr_xpeer;
- const tnet_turn_peer_t *pc_peer;
- // XOR-PEER-ADDRESS (required)
- if ((ret = tnet_stun_pkt_attr_find_first(p_pkt, tnet_stun_attr_type_xor_peer_address, (const tnet_stun_attr_t**)&pc_attr_xpeer)) || !pc_attr_xpeer) {
- TSK_DEBUG_ERROR("XOR-PEER-ADDRESS missing in DATA-INDICATION");
- ret = -4;
- goto bail;
- }
- tsk_safeobj_lock(p_ss); // lock to make sure the list will not be modified
- if ((ret = _tnet_turn_peer_find_by_xpeer(p_ss->p_list_peers, pc_attr_xpeer, &pc_peer))) {
- tsk_safeobj_unlock(p_ss);
- goto bail;
- }
- tsk_safeobj_unlock(p_ss); // unlock()
- // DATA (required)
- if ((ret = tnet_stun_pkt_attr_find_first(p_pkt, tnet_stun_attr_type_data, (const tnet_stun_attr_t**)&pc_attr_data)) || !pc_attr_data) {
- TSK_DEBUG_ERROR("DATA missing in DATA-INDICAION");
- ret = -4;
- goto bail;
- }
-
- _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer ? pc_peer->id : kTurnPeerIdInvalid, pc_attr_data->p_data_ptr, pc_attr_data->u_data_size);
- }
- else {
- tsk_bool_t b_processed;
- if ((ret = _tnet_turn_session_process_incoming_pkt(p_ss, p_pkt, &b_processed))) {
- goto bail;
- }
- if (!b_processed) {
- const tnet_turn_peer_t *pc_peer;
- tsk_safeobj_lock(p_ss);
- pc_peer = (const tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
- tsk_safeobj_unlock(p_ss); // unlock()
- // Forward to listeners (e.g. ICE context)
- _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer ? pc_peer->id : kTurnPeerIdInvalid, pc_data, u_data_size);
- }
- }
- }
+ // Must never happen: Data must be received via CHANNEL-DATA or DATA-INDICATION
+ TSK_DEBUG_INFO("Calling unexpected code :(");
+
+ if (b_stream) {
+ tsk_safeobj_lock(p_ss);
+ pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
+ tsk_safeobj_unlock(p_ss);
+ }
+ _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer ? pc_peer->id : kTurnPeerIdInvalid, pc_data, u_data_size);
+ if (p_stream_buff_in) {
+ tsk_buffer_cleanup(p_stream_buff_in);
+ }
+ goto bail;
+ } // if (!TNET_STUN_BUFF_IS_STUN2...
+
+ /*** At this step it means we have a STUN packet in the buffer ***/
+
+ // Make sure we have a complete packet in the buffer
+ if (b_stream) {
+ if ((ret = tnet_stun_pkt_is_complete(pc_data, u_data_size, &b_pkt_is_complete))) {
+ goto bail;
+ }
+ if (!b_pkt_is_complete) {
+ TSK_DEBUG_INFO("The stream length is too short to contains a complete STUN/TURN packet");
+ goto bail;
+ }
+ }
+
+ // Parse the packet
+ if ((ret = tnet_stun_pkt_read(pc_data, u_data_size, &p_pkt))) {
+ goto bail;
+ }
+
+ // Remove the parsed data
+ if (p_stream_buff_in && p_pkt) {
+ tsk_size_t u_pad_len = (p_pkt->u_length & 3) ? (4 - (p_pkt->u_length & 3)) : 0;
+ tsk_buffer_remove(p_stream_buff_in, 0, kStunPktHdrSizeInOctets + p_pkt->u_length + u_pad_len);
+ }
+
+ if (p_pkt) {
+ b_got_msg = tsk_true;
+ if (p_pkt->e_type == tnet_stun_pkt_type_data_indication) {
+ const tnet_stun_attr_vdata_t *pc_attr_data;
+ const tnet_stun_attr_address_t *pc_attr_xpeer;
+ const tnet_turn_peer_t *pc_peer;
+ // XOR-PEER-ADDRESS (required)
+ if ((ret = tnet_stun_pkt_attr_find_first(p_pkt, tnet_stun_attr_type_xor_peer_address, (const tnet_stun_attr_t**)&pc_attr_xpeer)) || !pc_attr_xpeer) {
+ TSK_DEBUG_ERROR("XOR-PEER-ADDRESS missing in DATA-INDICATION");
+ ret = -4;
+ goto bail;
+ }
+ tsk_safeobj_lock(p_ss); // lock to make sure the list will not be modified
+ if ((ret = _tnet_turn_peer_find_by_xpeer(p_ss->p_list_peers, pc_attr_xpeer, &pc_peer))) {
+ tsk_safeobj_unlock(p_ss);
+ goto bail;
+ }
+ tsk_safeobj_unlock(p_ss); // unlock()
+ // DATA (required)
+ if ((ret = tnet_stun_pkt_attr_find_first(p_pkt, tnet_stun_attr_type_data, (const tnet_stun_attr_t**)&pc_attr_data)) || !pc_attr_data) {
+ TSK_DEBUG_ERROR("DATA missing in DATA-INDICAION");
+ ret = -4;
+ goto bail;
+ }
+
+ _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer ? pc_peer->id : kTurnPeerIdInvalid, pc_attr_data->p_data_ptr, pc_attr_data->u_data_size);
+ }
+ else {
+ tsk_bool_t b_processed;
+ if ((ret = _tnet_turn_session_process_incoming_pkt(p_ss, p_pkt, &b_processed))) {
+ goto bail;
+ }
+ if (!b_processed) {
+ const tnet_turn_peer_t *pc_peer;
+ tsk_safeobj_lock(p_ss);
+ pc_peer = (const tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_fd, &e->local_fd);
+ tsk_safeobj_unlock(p_ss); // unlock()
+ // Forward to listeners (e.g. ICE context)
+ _tnet_turn_session_raise_event_recv_data(p_ss, pc_peer ? pc_peer->id : kTurnPeerIdInvalid, pc_data, u_data_size);
+ }
+ }
+ }
bail:
- // Handle next message in the stream buffer
- if (ret == 0 && b_got_msg && b_stream && p_stream_buff_in && p_stream_buff_in->size > 0) {
- goto handle_data;
- }
+ // Handle next message in the stream buffer
+ if (ret == 0 && b_got_msg && b_stream && p_stream_buff_in && p_stream_buff_in->size > 0) {
+ goto handle_data;
+ }
- TSK_OBJECT_SAFE_FREE(p_pkt);
- TSK_OBJECT_SAFE_FREE(p_stream_buff_in);
- p_ss->cb.e.pc_enet = tsk_null;
+ TSK_OBJECT_SAFE_FREE(p_pkt);
+ TSK_OBJECT_SAFE_FREE(p_stream_buff_in);
+ p_ss->cb.e.pc_enet = tsk_null;
return ret;
}
@@ -2288,36 +2294,36 @@ static int _tnet_turn_session_timer_callback(const void* pc_arg, tsk_timer_id_t
}
tnet_turn_session_t* p_ss = (tnet_turn_session_t*)pc_arg;
- tnet_turn_peer_t* pc_peer;
- int ret = 0;
+ tnet_turn_peer_t* pc_peer;
+ int ret = 0;
tsk_safeobj_lock(p_ss); // must
- if (p_ss->timer.rtt.alloc.id == timer_id) {
- RETRANSMIT(p_ss, alloc, kTurnPeerIdInvalid);
+ if (p_ss->timer.rtt.alloc.id == timer_id) {
+ RETRANSMIT(p_ss, alloc, kTurnPeerIdInvalid);
}
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_rtt_chanbind, &timer_id))) {
- RETRANSMIT(pc_peer, chanbind, pc_peer->id);
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_rtt_chanbind, &timer_id))) {
+ RETRANSMIT(pc_peer, chanbind, pc_peer->id);
}
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_rtt_createperm, &timer_id))) {
- RETRANSMIT(pc_peer, createperm, pc_peer->id);
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_rtt_createperm, &timer_id))) {
+ RETRANSMIT(pc_peer, createperm, pc_peer->id);
}
- else if (p_ss->timer.rtt.refresh.id == timer_id) {
- RETRANSMIT(p_ss, refresh, kTurnPeerIdInvalid);
+ else if (p_ss->timer.rtt.refresh.id == timer_id) {
+ RETRANSMIT(p_ss, refresh, kTurnPeerIdInvalid);
}
- else if (p_ss->timer.u_timer_id_refresh == timer_id) {
- if ((ret = _tnet_turn_session_send_refresh(p_ss))) {
- goto bail;
- }
+ else if (p_ss->timer.u_timer_id_refresh == timer_id) {
+ if ((ret = _tnet_turn_session_send_refresh(p_ss))) {
+ goto bail;
+ }
}
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_fresh_chanbind, &timer_id))) {
- if ((ret = tnet_turn_session_chanbind(p_ss, pc_peer->id))) {
- goto bail;
- }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_fresh_chanbind, &timer_id))) {
+ if ((ret = tnet_turn_session_chanbind(p_ss, pc_peer->id))) {
+ goto bail;
+ }
+ }
+ else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_fresh_createperm, &timer_id))) {
+ if ((ret = _tnet_turn_session_send_permission(p_ss, pc_peer))) {
+ goto bail;
+ }
}
- else if ((pc_peer = (tnet_turn_peer_t*)tsk_list_find_object_by_pred(p_ss->p_list_peers, __pred_find_peer_by_timer_fresh_createperm, &timer_id))) {
- if ((ret = _tnet_turn_session_send_permission(p_ss, pc_peer))) {
- goto bail;
- }
- }
bail:
tsk_safeobj_unlock(p_ss);
@@ -2326,71 +2332,71 @@ bail:
static int _tnet_turn_peer_create(const char* pc_peer_ip, uint16_t u_peer_port, tsk_bool_t b_ipv6, struct tnet_turn_peer_s **pp_peer)
{
- extern const tsk_object_def_t *tnet_turn_peer_def_t;
- static tnet_turn_peer_id_t __l_peer_id = 0;
- tnet_stun_addr_t peer_addr;
- int ret;
- if (!pc_peer_ip || !u_peer_port || !pp_peer) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- if ((ret = tnet_stun_utils_inet_pton(b_ipv6, pc_peer_ip, &peer_addr))) {
+ extern const tsk_object_def_t *tnet_turn_peer_def_t;
+ static tnet_turn_peer_id_t __l_peer_id = 0;
+ tnet_stun_addr_t peer_addr;
+ int ret;
+ if (!pc_peer_ip || !u_peer_port || !pp_peer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ if ((ret = tnet_stun_utils_inet_pton(b_ipv6, pc_peer_ip, &peer_addr))) {
TSK_DEBUG_ERROR("inet_pton(%s,IPv6=%d) failed", pc_peer_ip, b_ipv6);
goto bail;
}
- if (!(*pp_peer = tsk_object_new(tnet_turn_peer_def_t))) {
- TSK_DEBUG_ERROR("Failed to create TURN peer object");
- return -2;
- }
- (*pp_peer)->p_addr_ip = tsk_strdup(pc_peer_ip);
- memcpy((*pp_peer)->addr_ip, peer_addr, sizeof(peer_addr));
- (*pp_peer)->u_addr_port = u_peer_port;
- (*pp_peer)->b_ipv6 = b_ipv6;
- tsk_atomic_inc(&__l_peer_id);
- (*pp_peer)->id = __l_peer_id;
- (*pp_peer)->timer.rtt.chanbind.id = TSK_INVALID_TIMER_ID;
- (*pp_peer)->timer.rtt.createperm.id = TSK_INVALID_TIMER_ID;
- (*pp_peer)->timer.rtt.chanbind.u_timeout = kStunUdpRetransmitTimoutMinInMs;
- (*pp_peer)->timer.rtt.createperm.u_timeout = kStunUdpRetransmitTimoutMinInMs;
- (*pp_peer)->timer.fresh.chanbind.id = TSK_INVALID_TIMER_ID;
- (*pp_peer)->timer.fresh.createperm.id = TSK_INVALID_TIMER_ID;
- (*pp_peer)->timer.fresh.chanbind.u_timeout = kTurnChannelBindingTimeOutInSec * 1000;
- (*pp_peer)->timer.fresh.createperm.u_timeout = kTurnPermissionTimeOutInSec * 1000;
- (*pp_peer)->e_chanbind_state = tnet_stun_state_none;
- (*pp_peer)->e_createperm_state = tnet_stun_state_none;
+ if (!(*pp_peer = tsk_object_new(tnet_turn_peer_def_t))) {
+ TSK_DEBUG_ERROR("Failed to create TURN peer object");
+ return -2;
+ }
+ (*pp_peer)->p_addr_ip = tsk_strdup(pc_peer_ip);
+ memcpy((*pp_peer)->addr_ip, peer_addr, sizeof(peer_addr));
+ (*pp_peer)->u_addr_port = u_peer_port;
+ (*pp_peer)->b_ipv6 = b_ipv6;
+ tsk_atomic_inc(&__l_peer_id);
+ (*pp_peer)->id = __l_peer_id;
+ (*pp_peer)->timer.rtt.chanbind.id = TSK_INVALID_TIMER_ID;
+ (*pp_peer)->timer.rtt.createperm.id = TSK_INVALID_TIMER_ID;
+ (*pp_peer)->timer.rtt.chanbind.u_timeout = kStunUdpRetransmitTimoutMinInMs;
+ (*pp_peer)->timer.rtt.createperm.u_timeout = kStunUdpRetransmitTimoutMinInMs;
+ (*pp_peer)->timer.fresh.chanbind.id = TSK_INVALID_TIMER_ID;
+ (*pp_peer)->timer.fresh.createperm.id = TSK_INVALID_TIMER_ID;
+ (*pp_peer)->timer.fresh.chanbind.u_timeout = kTurnChannelBindingTimeOutInSec * 1000;
+ (*pp_peer)->timer.fresh.createperm.u_timeout = kTurnPermissionTimeOutInSec * 1000;
+ (*pp_peer)->e_chanbind_state = tnet_stun_state_none;
+ (*pp_peer)->e_createperm_state = tnet_stun_state_none;
bail:
- return ret;
+ return ret;
}
static int _tnet_turn_peer_find_by_xpeer(const tnet_turn_peers_L_t* pc_peers, const tnet_stun_attr_address_t* pc_xpeer, const tnet_turn_peer_t **ppc_peer)
{
- const tsk_list_item_t *pc_item;
- const tnet_turn_peer_t *pc_peer;
- if (!pc_peers || !pc_xpeer || !ppc_peer) {
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
- *ppc_peer = tsk_null;
- tsk_list_foreach(pc_item, pc_peers) {
- pc_peer = (const tnet_turn_peer_t *)pc_item->data;
- if (pc_peer->u_addr_port == pc_xpeer->u_port) {
- if (tnet_stun_utils_buff_cmp(
- pc_peer->addr_ip, pc_peer->b_ipv6 ? 16 : 4,
- pc_xpeer->address, (pc_xpeer->e_family == tnet_stun_address_family_ipv6) ? 16 : 4) == 0) {
- *ppc_peer = pc_peer;
- return 0;
- }
- }
- }
- return 0;
+ const tsk_list_item_t *pc_item;
+ const tnet_turn_peer_t *pc_peer;
+ if (!pc_peers || !pc_xpeer || !ppc_peer) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+ *ppc_peer = tsk_null;
+ tsk_list_foreach(pc_item, pc_peers) {
+ pc_peer = (const tnet_turn_peer_t *)pc_item->data;
+ if (pc_peer->u_addr_port == pc_xpeer->u_port) {
+ if (tnet_stun_utils_buff_cmp(
+ pc_peer->addr_ip, pc_peer->b_ipv6 ? 16 : 4,
+ pc_xpeer->address, (pc_xpeer->e_family == tnet_stun_address_family_ipv6) ? 16 : 4) == 0) {
+ *ppc_peer = pc_peer;
+ return 0;
+ }
+ }
+ }
+ return 0;
}
static tsk_object_t* tnet_turn_session_ctor(tsk_object_t * self, va_list * app)
{
tnet_turn_session_t *p_ss = (tnet_turn_session_t *)self;
if (p_ss) {
- tsk_safeobj_init(p_ss);
+ tsk_safeobj_init(p_ss);
}
return self;
}
@@ -2398,41 +2404,41 @@ static tsk_object_t* tnet_turn_session_dtor(tsk_object_t * self)
{
tnet_turn_session_t *p_ss = (tnet_turn_session_t *)self;
if (p_ss) {
- // stop()
- tnet_turn_session_stop(p_ss);
- // timer.free()
- TSK_OBJECT_SAFE_FREE(p_ss->timer.p_mgr);
- // cred.free()
- TSK_FREE(p_ss->cred.p_usr_name);
- TSK_FREE(p_ss->cred.p_pwd);
- // others.free()
- TSK_OBJECT_SAFE_FREE(p_ss->p_pkt_alloc);
- TSK_OBJECT_SAFE_FREE(p_ss->p_pkt_refresh);
- TSK_OBJECT_SAFE_FREE(p_ss->p_lcl_sock);
-
- TSK_FREE(p_ss->p_buff_chandata_ptr);
- TSK_FREE(p_ss->p_buff_send_ptr);
- TSK_FREE(p_ss->p_rel_ip);
- TSK_FREE(p_ss->p_srflx_ip);
- TSK_FREE(p_ss->p_srv_host);
-
- if (p_ss->p_transport) {
- tnet_transport_shutdown(p_ss->p_transport);
- TSK_OBJECT_SAFE_FREE(p_ss->p_transport);
- }
-
- TSK_OBJECT_SAFE_FREE(p_ss->p_list_peers);
- TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_in);
+ // stop()
+ tnet_turn_session_stop(p_ss);
+ // timer.free()
+ TSK_OBJECT_SAFE_FREE(p_ss->timer.p_mgr);
+ // cred.free()
+ TSK_FREE(p_ss->cred.p_usr_name);
+ TSK_FREE(p_ss->cred.p_pwd);
+ // others.free()
+ TSK_OBJECT_SAFE_FREE(p_ss->p_pkt_alloc);
+ TSK_OBJECT_SAFE_FREE(p_ss->p_pkt_refresh);
+ TSK_OBJECT_SAFE_FREE(p_ss->p_lcl_sock);
+
+ TSK_FREE(p_ss->p_buff_chandata_ptr);
+ TSK_FREE(p_ss->p_buff_send_ptr);
+ TSK_FREE(p_ss->p_rel_ip);
+ TSK_FREE(p_ss->p_srflx_ip);
+ TSK_FREE(p_ss->p_srv_host);
+
+ if (p_ss->p_transport) {
+ tnet_transport_shutdown(p_ss->p_transport);
+ TSK_OBJECT_SAFE_FREE(p_ss->p_transport);
+ }
+
+ TSK_OBJECT_SAFE_FREE(p_ss->p_list_peers);
+ TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_in);
TSK_OBJECT_SAFE_FREE(p_ss->p_stream_buff_out);
-
+
TSK_OBJECT_SAFE_FREE(p_ss->proxy.info);
- TSK_FREE(p_ss->ssl.path_priv);
- TSK_FREE(p_ss->ssl.path_pub);
- TSK_FREE(p_ss->ssl.path_ca);
+ TSK_FREE(p_ss->ssl.path_priv);
+ TSK_FREE(p_ss->ssl.path_pub);
+ TSK_FREE(p_ss->ssl.path_ca);
- tsk_safeobj_deinit(p_ss);
- TSK_DEBUG_INFO("*** TURN Session destroyed ***");
+ tsk_safeobj_deinit(p_ss);
+ TSK_DEBUG_INFO("*** TURN Session destroyed ***");
}
return self;
}
@@ -2456,7 +2462,7 @@ static tsk_object_t* tnet_turn_peer_ctor(tsk_object_t * self, va_list * app)
{
tnet_turn_peer_t *p_peer = (tnet_turn_peer_t *)self;
if (p_peer) {
-
+
}
return self;
}
@@ -2464,13 +2470,13 @@ static tsk_object_t* tnet_turn_peer_dtor(tsk_object_t * self)
{
tnet_turn_peer_t *p_peer = (tnet_turn_peer_t *)self;
if (p_peer) {
- TSK_FREE(p_peer->p_addr_ip);
- TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_chanbind);
- TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_createperm);
- TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_sendind);
- TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_connect);
- TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_connbind);
- TSK_OBJECT_SAFE_FREE(p_peer->p_stream_buff_in);
+ TSK_FREE(p_peer->p_addr_ip);
+ TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_chanbind);
+ TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_createperm);
+ TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_sendind);
+ TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_connect);
+ TSK_OBJECT_SAFE_FREE(p_peer->p_pkt_connbind);
+ TSK_OBJECT_SAFE_FREE(p_peer->p_stream_buff_in);
TSK_OBJECT_SAFE_FREE(p_peer->p_stream_buff_out);
#if PRINT_DESTROYED_MSG || 1
TSK_DEBUG_INFO("*** TURN peer destroyed ***");
diff --git a/tinyNET/src/turn/tnet_turn_session.h b/tinyNET/src/turn/tnet_turn_session.h
index fa4a030..7357bb1 100755
--- a/tinyNET/src/turn/tnet_turn_session.h
+++ b/tinyNET/src/turn/tnet_turn_session.h
@@ -33,34 +33,33 @@ struct tnet_proxyinfo_s;
enum tnet_socket_type_e;
#define kTurnPeerIdInvalid -1
-typedef enum tnet_turn_session_event_type_e
-{
- tnet_turn_session_event_type_alloc_ok,
- tnet_turn_session_event_type_alloc_nok,
- tnet_turn_session_event_type_refresh_ok,
- tnet_turn_session_event_type_refresh_nok,
- tnet_turn_session_event_type_perm_ok,
- tnet_turn_session_event_type_perm_nok,
- tnet_turn_session_event_type_recv_data,
- tnet_turn_session_event_type_chanbind_ok,
- tnet_turn_session_event_type_chanbind_nok,
- tnet_turn_session_event_type_connect_ok,
- tnet_turn_session_event_type_connect_nok,
- tnet_turn_session_event_type_connectionbind_ok,
- tnet_turn_session_event_type_connectionbind_nok,
+typedef enum tnet_turn_session_event_type_e {
+ tnet_turn_session_event_type_alloc_ok,
+ tnet_turn_session_event_type_alloc_nok,
+ tnet_turn_session_event_type_refresh_ok,
+ tnet_turn_session_event_type_refresh_nok,
+ tnet_turn_session_event_type_perm_ok,
+ tnet_turn_session_event_type_perm_nok,
+ tnet_turn_session_event_type_recv_data,
+ tnet_turn_session_event_type_chanbind_ok,
+ tnet_turn_session_event_type_chanbind_nok,
+ tnet_turn_session_event_type_connect_ok,
+ tnet_turn_session_event_type_connect_nok,
+ tnet_turn_session_event_type_connectionbind_ok,
+ tnet_turn_session_event_type_connectionbind_nok,
}
tnet_turn_session_event_type_t;
typedef struct tnet_turn_session_event_xs {
- enum tnet_turn_session_event_type_e e_type;
- tnet_turn_peer_id_t u_peer_id;
- const void* pc_usr_data;
- const struct tnet_transport_event_s* pc_enet;
- struct tnet_turn_session_s* pc_session;
- struct {
- const void* pc_data_ptr;
- tsk_size_t u_data_size;
- } data;
+ enum tnet_turn_session_event_type_e e_type;
+ tnet_turn_peer_id_t u_peer_id;
+ const void* pc_usr_data;
+ const struct tnet_transport_event_s* pc_enet;
+ struct tnet_turn_session_s* pc_session;
+ struct {
+ const void* pc_data_ptr;
+ tsk_size_t u_data_size;
+ } data;
} tnet_turn_session_event_xt;
typedef int (*tnet_turn_session_callback_f)(const struct tnet_turn_session_event_xs *e);
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