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+/*
+* 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.h
+ * @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
+ */
+#ifndef TNET_TURN_ATTRIBUTE_H
+#define TNET_TURN_ATTRIBUTE_H
+
+#include "tinynet_config.h"
+#include "tnet_proto.h"
+#include "stun/tnet_stun_attribute.h"
+
+TNET_BEGIN_DECLS
+
+typedef tnet_stun_attribute_t tnet_turn_attribute_t;
+
+/* draft-ietf-behave-turn-16 - 14.1. CHANNEL-NUMBER
+ 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
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Channel Number | RFFU = 0 |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+/**@ingroup tnet_turn_group
+*/
+typedef struct tnet_turn_attribute_channelnum_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+ uint16_t number;
+ uint16_t rffu;
+}
+tnet_turn_attribute_channelnum_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_channelnum_def_t;
+
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.2. LIFETIME
+*/
+typedef struct tnet_turn_attribute_lifetime_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+ uint32_t value;
+}
+tnet_turn_attribute_lifetime_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_lifetime_def_t;
+
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.3. XOR-PEER-ADDRESS
+*/
+typedef struct tnet_turn_attribute_xpeer_addr_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+ tnet_stun_addr_family_t family;
+ uint16_t xport;
+ uint8_t xaddress[16];
+}
+tnet_turn_attribute_xpeer_addr_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_xpeer_addr_def_t;
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.4. DATA
+*/
+typedef struct tnet_turn_attribute_data_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+ tsk_buffer_t* value;
+}
+tnet_turn_attribute_data_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_data_def_t;
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.5. XOR-RELAYED-ADDRESS
+*/
+typedef struct tnet_turn_attribute_xrelayed_addr_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+ tnet_stun_addr_family_t family;
+ uint16_t xport;
+ uint8_t xaddress[16];
+}
+tnet_turn_attribute_xrelayed_addr_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_xrelayed_addr_def_t;
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.6. EVEN-PORT
+*/
+typedef struct tnet_turn_attribute_even_port_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+/*
+ 0 1 2 3 4 5 6 7
+ +-+-+-+-+-+-+-+-+
+ |R| RFFU |
+ +-+-+-+-+-+-+-+-+
+*/
+ unsigned R:1;
+ unsigned rffu:7;
+}
+tnet_turn_attribute_even_port_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_even_port_def_t;
+
+
+/**@ingroup tnet_turn_group
+*/
+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
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Protocol | RFFU |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+*/
+ tnet_proto_t protocol;
+ uint8_t rffu[3];
+}
+tnet_turn_attribute_reqtrans_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_reqtrans_def_t;
+
+
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.8. DONT-FRAGMENT
+*/
+typedef struct tnet_turn_attribute_dontfrag_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+}
+tnet_turn_attribute_dontfrag_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_dontfrag_def_t;
+
+
+/**@ingroup tnet_turn_group
+* draft-ietf-behave-turn-16 - 14.9. RESERVATION-TOKEN
+*/
+typedef struct tnet_turn_attribute_restoken_s
+{
+ TNET_STUN_DECLARE_ATTRIBUTE;
+
+ uint8_t value[8];
+}
+tnet_turn_attribute_restoken_t;
+TINYNET_GEXTERN const tsk_object_def_t *tnet_turn_attribute_restoken_def_t;
+
+
+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);
+int tnet_turn_attribute_serialize(const tnet_stun_attribute_t* attribute, tsk_buffer_t *output);
+
+tnet_turn_attribute_channelnum_t* tnet_turn_attribute_channelnum_create(uint16_t number);
+tnet_turn_attribute_lifetime_t* tnet_turn_attribute_lifetime_create(uint32_t lifetime);
+tnet_turn_attribute_xpeer_addr_t* tnet_turn_attribute_xpeer_addr_create(const void* payload, tsk_size_t payload_size);
+tnet_turn_attribute_xpeer_addr_t* tnet_turn_attribute_xpeer_addr_create_null();
+tnet_turn_attribute_data_t* tnet_turn_attribute_data_create(const void* payload, tsk_size_t payload_size);
+tnet_turn_attribute_xrelayed_addr_t* tnet_turn_attribute_xrelayed_addr_create(const void* payload, tsk_size_t payload_size);
+tnet_turn_attribute_even_port_t* tnet_turn_attribute_even_port_create(unsigned R);
+tnet_turn_attribute_reqtrans_t* tnet_turn_attribute_reqtrans_create(tnet_proto_t protocol);
+tnet_turn_attribute_dontfrag_t* tnet_turn_attribute_dontfrag_create();
+tnet_turn_attribute_restoken_t* tnet_turn_attribute_restoken_create(const void* payload, tsk_size_t payload_size);
+
+TNET_END_DECLS
+
+#endif /* TNET_TURN_ATTRIBUTE_H */
+
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