198 lines
5.6 KiB
C
198 lines
5.6 KiB
C
/*
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* Copyright (C) 2011, 2012, 2013 Citrix Systems
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __IOADEFS__
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#define __IOADEFS__
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#define TURN_SERVER_VERSION "4.6.0"
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#define TURN_SERVER_VERSION_NAME "Gorst"
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#define TURN_SOFTWARE "Coturn-" TURN_SERVER_VERSION " '" TURN_SERVER_VERSION_NAME "'"
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#if (defined(__unix__) || defined(unix)) && !defined(USG)
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#include <sys/param.h>
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#endif
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#if defined(__APPLE__) || defined(__DARWIN__) || defined(__MACH__)
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#define __APPLE_USE_RFC_3542
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#endif
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <net/if.h>
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#include <ctype.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <time.h>
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#include <stdarg.h>
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#include <errno.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define nswap16(s) ntohs(s)
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#define nswap32(ul) ntohl(ul)
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#define nswap64(ull) ioa_ntoh64(ull)
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static inline uint64_t _ioa_ntoh64(uint64_t v)
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{
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#if BYTE_ORDER == LITTLE_ENDIAN
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uint8_t *src = (uint8_t*) &v;
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uint8_t* dst = src + 7;
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while (src < dst) {
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uint8_t vdst = *dst;
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*(dst--) = *src;
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*(src++) = vdst;
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}
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#elif BYTE_ORDER == BIG_ENDIAN
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/* OK */
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#else
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#error WRONG BYTE_ORDER SETTING
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#endif
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return v;
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}
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/* TTL */
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#define TTL_IGNORE ((int)(-1))
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#define TTL_DEFAULT (64)
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/* TOS */
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#define TOS_IGNORE ((int)(-1))
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#define TOS_DEFAULT (0)
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#define ioa_ntoh64 _ioa_ntoh64
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#define ioa_hton64 _ioa_ntoh64
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#define BUFFEREVENT_FREE(be) do { if(be) { bufferevent_flush(be,EV_READ|EV_WRITE,BEV_FLUSH); bufferevent_disable(be,EV_READ|EV_WRITE); bufferevent_free(be); be = NULL;} } while(0)
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#define turn_time() ((turn_time_t)time(NULL))
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typedef int vint;
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typedef vint* vintp;
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typedef uint32_t turn_time_t;
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#define turn_time_before(t1,t2) ((((int32_t)(t1))-((int32_t)(t2))) < 0)
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#if !defined(UNUSED_ARG)
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#define UNUSED_ARG(A) do { A=A; } while(0)
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#endif
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#define MAX_STUN_MESSAGE_SIZE (65507)
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#define STUN_BUFFER_SIZE (MAX_STUN_MESSAGE_SIZE)
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#define UDP_STUN_BUFFER_SIZE (1024<<4)
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#define NONCE_LENGTH_32BITS (4)
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#define DEFAULT_STUN_PORT (3478)
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#define DEFAULT_STUN_TLS_PORT (5349)
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define DEFAULT_STUN_PORT_NBO (0x960D)
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#elif BYTE_ORDER == BIG_ENDIAN
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#define DEFAULT_STUN_PORT_NBO (0x0D96)
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#else
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#error WRONG BYTE_ORDER SETTING
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#endif
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#define STRCPY(dst,src) \
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do { if((const char*)(dst) != (const char*)(src)) { \
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if(sizeof(dst)==sizeof(char*))\
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strcpy(((char*)(dst)),(const char*)(src));\
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else {\
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size_t szdst = sizeof((dst));\
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strncpy((char*)(dst),(const char*)(src),szdst);\
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((char*)(dst))[szdst-1] = 0;\
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}\
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} } while(0)
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//////////////// Bufferevents /////////////////////
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#define TURN_BUFFEREVENTS_OPTIONS (BEV_OPT_DEFER_CALLBACKS | BEV_OPT_THREADSAFE | BEV_OPT_UNLOCK_CALLBACKS)
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//////////////// KERNEL-LEVEL CHANNEL HANDLERS /////////
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#if !defined(TURN_CHANNEL_HANDLER_KERNEL)
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#define TURN_CHANNEL_HANDLER_KERNEL void*
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#endif
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#if !defined(CREATE_TURN_CHANNEL_KERNEL)
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#define CREATE_TURN_CHANNEL_KERNEL(channel_number, address_family_client, address_family_peer, protocol_client, client_addr, local_addr, local_relay_addr, peer_addr) ((TURN_CHANNEL_HANDLER_KERNEL)(1))
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#endif
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#if !defined(DELETE_TURN_CHANNEL_KERNEL)
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#define DELETE_TURN_CHANNEL_KERNEL(handler)
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#endif
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////////////////////////////////////////////////////////
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#if !defined(IPPROTO_SCTP)
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#define TURN_NO_SCTP
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#endif
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#define CLIENT_DGRAM_SOCKET_TYPE SOCK_DGRAM
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#define CLIENT_DGRAM_SOCKET_PROTOCOL IPPROTO_IP
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#define CLIENT_STREAM_SOCKET_TYPE SOCK_STREAM
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#define CLIENT_STREAM_SOCKET_PROTOCOL IPPROTO_IP
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#define SCTP_CLIENT_STREAM_SOCKET_TYPE SOCK_STREAM
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#if !defined(TURN_NO_SCTP)
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#define SCTP_CLIENT_STREAM_SOCKET_PROTOCOL IPPROTO_SCTP
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#else
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#define SCTP_CLIENT_STREAM_SOCKET_PROTOCOL IPPROTO_IP
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#endif
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#define RELAY_DGRAM_SOCKET_TYPE SOCK_DGRAM
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#define RELAY_DGRAM_SOCKET_PROTOCOL IPPROTO_IP
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#define RELAY_STREAM_SOCKET_TYPE SOCK_STREAM
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#define RELAY_STREAM_SOCKET_PROTOCOL IPPROTO_IP
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#define ADMIN_STREAM_SOCKET_TYPE SOCK_STREAM
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#define ADMIN_STREAM_SOCKET_PROTOCOL IPPROTO_IP
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////////////////////////////////////////////////////////
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#ifdef __cplusplus
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}
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#endif
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#endif
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/* __IODEFS__ */
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