diff options
Diffstat (limited to 'branches/1.0/tinyNET/src/turn/tnet_turn_attribute.c')
| -rw-r--r-- | branches/1.0/tinyNET/src/turn/tnet_turn_attribute.c | 649 |
1 files changed, 0 insertions, 649 deletions
diff --git a/branches/1.0/tinyNET/src/turn/tnet_turn_attribute.c b/branches/1.0/tinyNET/src/turn/tnet_turn_attribute.c deleted file mode 100644 index 0bc55ad..0000000 --- a/branches/1.0/tinyNET/src/turn/tnet_turn_attribute.c +++ /dev/null @@ -1,649 +0,0 @@ -/* -* Copyright (C) 2009-2010 Mamadou Diop. -* -* Contact: Mamadou Diop <diopmamadou(at)doubango.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. -* -*/ - -/**@file tnet_turn_attribute.c - * @brief New STUN Attributes as per draft-ietf-behave-turn-16 subclause 14. - * - * @author Mamadou Diop <diopmamadou(at)doubango.org> - * - * @date Created: Sat Nov 8 16:54:58 2009 mdiop - */ -#include "tnet_turn_attribute.h" - -#include "../stun/tnet_stun.h" - -#include "../tnet_endianness.h" - -#include "tsk_debug.h" - -#include <string.h> - - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */ -tnet_turn_attribute_channelnum_t* tnet_turn_attribute_channelnum_create(uint16_t number) -{ - return tsk_object_new(tnet_turn_attribute_channelnum_def_t, number); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.2. LIFETIME */ -tnet_turn_attribute_lifetime_t* tnet_turn_attribute_lifetime_create(uint32_t lifetime) -{ - return tsk_object_new(tnet_turn_attribute_lifetime_def_t, lifetime); -} - - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS */ -tnet_turn_attribute_xpeer_addr_t* tnet_turn_attribute_xpeer_addr_create(const void* payload, tsk_size_t payload_size) -{ - return tsk_object_new(tnet_turn_attribute_xpeer_addr_def_t, payload, payload_size); -} - -tnet_turn_attribute_xpeer_addr_t* tnet_turn_attribute_xpeer_addr_create_null() -{ - return tnet_turn_attribute_xpeer_addr_create(tsk_null, 0); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.4. DATA */ -tnet_turn_attribute_data_t* tnet_turn_attribute_data_create(const void* payload, tsk_size_t payload_size) -{ - return tsk_object_new(tnet_turn_attribute_data_def_t, payload, payload_size); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS */ -tnet_turn_attribute_xrelayed_addr_t* tnet_turn_attribute_xrelayed_addr_create(const void* payload, tsk_size_t payload_size) -{ - return tsk_object_new(tnet_turn_attribute_xrelayed_addr_def_t, payload, payload_size); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT */ -tnet_turn_attribute_even_port_t* tnet_turn_attribute_even_port_create(unsigned R) -{ - return tsk_object_new(tnet_turn_attribute_even_port_def_t, R); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT */ -tnet_turn_attribute_reqtrans_t* tnet_turn_attribute_reqtrans_create(tnet_proto_t protocol) -{ - return tsk_object_new(tnet_turn_attribute_reqtrans_def_t, protocol); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT */ -tnet_turn_attribute_dontfrag_t* tnet_turn_attribute_dontfrag_create() -{ - return tsk_object_new(tnet_turn_attribute_dontfrag_def_t); -} - -/**@ingroup tnet_turn_group -* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */ -tnet_turn_attribute_restoken_t* tnet_turn_attribute_restoken_create(const void* payload, tsk_size_t payload_size) -{ - return tsk_object_new(tnet_turn_attribute_restoken_def_t, payload, payload_size); -} - -/**@ingroup tnet_turn_group -*/ -tnet_stun_attribute_t* tnet_turn_attribute_deserialize(tnet_stun_attribute_type_t type, uint16_t length, const void* payload, tsk_size_t payload_size) -{ - tnet_stun_attribute_t *attribute = tsk_null; - const uint8_t* dataPtr = payload; - - /* Attribute Value - */ - - switch(type) - { - /* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */ - case stun_channel_number: - { - uint32_t number = tnet_htonl_2(dataPtr); - attribute = (tnet_stun_attribute_t *)tnet_turn_attribute_channelnum_create(number); - break; - } - - /* draft-ietf-behave-turn-16 - 14.2. LIFETIME */ - case stun_lifetime: - { - uint32_t lifetime = tnet_htonl_2(dataPtr); - attribute = (tnet_stun_attribute_t *)tnet_turn_attribute_lifetime_create(lifetime); - break; - } - - /* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS */ - case stun_xor_peer_address: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - - /* draft-ietf-behave-turn-16 - 14.4. DATA */ - case stun_data: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - - /* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS */ - case stun_xor_relayed_address: - { - attribute = (tnet_stun_attribute_t *)tnet_turn_attribute_xrelayed_addr_create(dataPtr, length); - break; - } - - /* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT */ - case stun_even_port: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - - /* draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT */ - case stun_requested_transport: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - - /* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT */ - case stun_dont_fragment: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - - /* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */ - case stun_reservation_token: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - - default: - { - TSK_DEBUG_ERROR("==> NOT IMPLEMENTED"); - break; - } - } - - if(!attribute){ - /* Create default */ - attribute = tnet_stun_attribute_create(); - } - - return attribute; -} - -/**@ingroup tnet_turn_group -*/ -int tnet_turn_attribute_serialize(const tnet_stun_attribute_t* attribute, tsk_buffer_t *output) -{ - if(!attribute || !output){ - return -1; - } - - /* Attribute Value - */ - - switch(attribute->type){ - /* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER */ - case stun_channel_number: - { - tnet_turn_attribute_channelnum_t *number = (tnet_turn_attribute_channelnum_t*)attribute; - tsk_buffer_append(output, &(number->number), 2); - return 0; - } - - /* draft-ietf-behave-turn-16 - 14.2. LIFETIME */ - case stun_lifetime: - { - tnet_turn_attribute_lifetime_t *lifetime = (tnet_turn_attribute_lifetime_t*)attribute; - tsk_buffer_append(output, &(lifetime->value), 4); - return 0; - } - - /* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS */ - case stun_xor_peer_address: - { - tnet_turn_attribute_xpeer_addr_t* xpeer = (tnet_turn_attribute_xpeer_addr_t*)attribute; - if(xpeer){ - if(xpeer->family == stun_ipv4){ - uint8_t pad = 0x00; - tsk_buffer_append(output, &pad, 1); - tsk_buffer_append(output, &xpeer->family, 1); - tsk_buffer_append(output, &xpeer->xport, 2); - tsk_buffer_append(output, xpeer->xaddress, 4); - } - else - { - TSK_DEBUG_ERROR("SERIALIZE:XOR-PEER-ADDRESS ==> IPV6 - NOT IMPLEMENTED"); - return -3; - } - } - return 0; - } - - /* draft-ietf-behave-turn-16 - 14.4. DATA */ - case stun_data: - { - tnet_turn_attribute_data_t *data = (tnet_turn_attribute_data_t*)attribute; - if(data->value){ - tsk_buffer_append(output, data->value->data, data->value->size); - } - return 0; - } - - /* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS */ - case stun_xor_relayed_address: - { - TSK_DEBUG_ERROR("SERIALIZE:XOR-RELAYED-ADDRESS ==> NOT IMPLEMENTED"); - return -3; - } - - /* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT */ - case stun_even_port: - { - tnet_turn_attribute_even_port_t *even_port = (tnet_turn_attribute_even_port_t*)attribute; - uint8_t value = (even_port->R << 7); - tsk_buffer_append(output, &(value), 1); - return 0; - } - - /* draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT */ - case stun_requested_transport: - { - tnet_turn_attribute_reqtrans_t *reqtrans = (tnet_turn_attribute_reqtrans_t*)attribute; - tsk_buffer_append(output, &(reqtrans->protocol), 1); - tsk_buffer_append(output, &(reqtrans->rffu), 3); - return 0; - } - - /* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT */ - case stun_dont_fragment: - { - TSK_DEBUG_ERROR("SERIALIZE:DONT-FRAGMENT ==> NOT IMPLEMENTED"); - return -3; - } - - /* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN */ - case stun_reservation_token: - { - TSK_DEBUG_ERROR("SERIALIZE:TOKEN ==> NOT IMPLEMENTED"); - return -3; - } - } - - return 0; -} - - - - - - - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER]] object definition -// -static tsk_object_t* tnet_turn_attribute_channelnum_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_channelnum_t *attribute = self; - if(attribute){ -#if defined (__GNUC__) - attribute->number = (uint16_t)(va_arg(*app, unsigned)); -#else - attribute->number = (va_arg(*app, uint16_t)); -#endif - - TNET_STUN_ATTRIBUTE(attribute)->type = stun_channel_number; - TNET_STUN_ATTRIBUTE(attribute)->length = 2; - } - return self; -} - -static tsk_object_t* tnet_turn_attribute_channelnum_dtor(tsk_object_t * self) -{ - tnet_turn_attribute_channelnum_t *attribute = self; - if(attribute){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_channelnum_def_s = -{ - sizeof(tnet_turn_attribute_channelnum_t), - tnet_turn_attribute_channelnum_ctor, - tnet_turn_attribute_channelnum_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_channelnum_def_t = &tnet_turn_attribute_channelnum_def_s; - - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.2. LIFETIME]] object definition -// -static tsk_object_t* tnet_turn_attribute_lifetime_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_lifetime_t *attribute = self; - if(attribute){ - attribute->value = /*tnet_htonl*/(va_arg(*app, uint32_t)); - TNET_STUN_ATTRIBUTE(attribute)->type = stun_lifetime; - TNET_STUN_ATTRIBUTE(attribute)->length = 4; - } - return self; -} - -static tsk_object_t* tnet_turn_attribute_lifetime_dtor(tsk_object_t * self) -{ - tnet_turn_attribute_lifetime_t *attribute = self; - if(attribute){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_lifetime_def_s = -{ - sizeof(tnet_turn_attribute_lifetime_t), - tnet_turn_attribute_lifetime_ctor, - tnet_turn_attribute_lifetime_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_lifetime_def_t = &tnet_turn_attribute_lifetime_def_s; - - - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS]] object definition -// -static tsk_object_t* tnet_turn_attribute_xpeer_addr_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_xpeer_addr_t *attribute = self; - 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; - TNET_STUN_ATTRIBUTE(attribute)->length = 8; - } - return 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){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_xpeer_addr_def_s = -{ - sizeof(tnet_turn_attribute_xpeer_addr_t), - tnet_turn_attribute_xpeer_addr_ctor, - tnet_turn_attribute_xpeer_addr_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_xpeer_addr_def_t = &tnet_turn_attribute_xpeer_addr_def_s; - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.4. DATA]] object definition -// -static tsk_object_t* tnet_turn_attribute_data_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_data_t *attribute = self; - 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){ - attribute->value = tsk_buffer_create(payload, payload_size); - } - TNET_STUN_ATTRIBUTE(attribute)->type = stun_data; - TNET_STUN_ATTRIBUTE(attribute)->length = (uint16_t)payload_size; - } - return 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); - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_data_def_s = -{ - sizeof(tnet_turn_attribute_data_t), - tnet_turn_attribute_data_ctor, - tnet_turn_attribute_data_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_data_def_t = &tnet_turn_attribute_data_def_s; - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS]] object definition -// -static tsk_object_t* tnet_turn_attribute_xrelayed_addr_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_xrelayed_addr_t *attribute = self; - 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){ - const uint8_t *payloadPtr = (const uint8_t*)payload; - payloadPtr += 1; /* Ignore first 8bits */ - - 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); - attribute->xport ^= 0x2112; - payloadPtr+=2; - - { /*=== Compute IP address */ - tsk_size_t addr_size = (attribute->family == stun_ipv6) ? 16 : (attribute->family == stun_ipv4 ? 4 : 0); - if(addr_size){ - tsk_size_t i; - uint32_t addr; - - for(i=0; i<addr_size; i+=4){ - addr = tnet_htonl_2(payloadPtr); - addr ^= TNET_STUN_MAGIC_COOKIE; - memcpy(&attribute->xaddress[i], &addr, 4); - payloadPtr+=4; - } - } - 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) -{ - tnet_turn_attribute_xrelayed_addr_t *attribute = self; - if(attribute){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_xrelayed_addr_def_s = -{ - sizeof(tnet_turn_attribute_xrelayed_addr_t), - tnet_turn_attribute_xrelayed_addr_ctor, - tnet_turn_attribute_xrelayed_addr_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_xrelayed_addr_def_t = &tnet_turn_attribute_xrelayed_addr_def_s; - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.6. EVEN-PORT]] object definition -// -static tsk_object_t* tnet_turn_attribute_even_port_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_even_port_t *attribute = self; - if(attribute){ - attribute->R = va_arg(*app, unsigned); - - TNET_STUN_ATTRIBUTE(attribute)->type = stun_even_port; - TNET_STUN_ATTRIBUTE(attribute)->length = 1; - } - return 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){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_even_port_def_s = -{ - sizeof(tnet_turn_attribute_even_port_t), - tnet_turn_attribute_even_port_ctor, - tnet_turn_attribute_even_port_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_even_port_def_t = &tnet_turn_attribute_even_port_def_s; - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.7. REQUESTED-TRANSPORT]] object definition -// -static tsk_object_t* tnet_turn_attribute_reqtrans_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_reqtrans_t *attribute = self; - if(attribute){ - attribute->protocol = va_arg(*app, tnet_proto_t); - - TNET_STUN_ATTRIBUTE(attribute)->type = stun_requested_transport; - TNET_STUN_ATTRIBUTE(attribute)->length = 4; - } - return self; -} - -static tsk_object_t* tnet_turn_attribute_reqtrans_dtor(tsk_object_t * self) -{ - tnet_turn_attribute_reqtrans_t *attribute = self; - if(attribute){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_reqtrans_def_s = -{ - sizeof(tnet_turn_attribute_reqtrans_t), - tnet_turn_attribute_reqtrans_ctor, - tnet_turn_attribute_reqtrans_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_reqtrans_def_t = &tnet_turn_attribute_reqtrans_def_s; - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT]] object definition -// -static tsk_object_t* tnet_turn_attribute_dontfrag_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_dontfrag_t *attribute = self; - if(attribute){ - //const void *payload = va_arg(*app, const void*); - //tsk_size_t payload_size = va_arg(*app, tsk_size_t); - - TNET_STUN_ATTRIBUTE(attribute)->type = stun_dont_fragment; - } - return self; -} - -static tsk_object_t* tnet_turn_attribute_dontfrag_dtor(tsk_object_t * self) -{ - tnet_turn_attribute_dontfrag_t *attribute = self; - if(attribute){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_dontfrag_def_s = -{ - sizeof(tnet_turn_attribute_dontfrag_t), - tnet_turn_attribute_dontfrag_ctor, - tnet_turn_attribute_dontfrag_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_dontfrag_def_t = &tnet_turn_attribute_dontfrag_def_s; - - - -//================================================================================================= -// [[draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN]] object definition -// -static tsk_object_t* tnet_turn_attribute_restoken_ctor(tsk_object_t * self, va_list * app) -{ - tnet_turn_attribute_restoken_t *attribute = self; - if(attribute){ - //--const void *payload = va_arg(*app, const void*); - //--tsk_size_t payload_size = va_arg(*app, tsk_size_t); - - TNET_STUN_ATTRIBUTE(attribute)->type = stun_reservation_token; - } - return self; -} - -static tsk_object_t* tnet_turn_attribute_restoken_dtor(tsk_object_t * self) -{ - tnet_turn_attribute_restoken_t *attribute = self; - if(attribute){ - } - return self; -} - -static const tsk_object_def_t tnet_turn_attribute_restoken_def_s = -{ - sizeof(tnet_turn_attribute_restoken_t), - tnet_turn_attribute_restoken_ctor, - tnet_turn_attribute_restoken_dtor, - tsk_null, -}; -const tsk_object_def_t *tnet_turn_attribute_restoken_def_t = &tnet_turn_attribute_restoken_def_s; |
