oRTP  0.23.0
stun_udp.h
1  /*
2  The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
3  Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
4 
5  This library is free software; you can redistribute it and/or
6  modify it under the terms of the GNU Lesser General Public
7  License as published by the Free Software Foundation; either
8  version 2.1 of the License, or (at your option) any later version.
9 
10  This library is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public
16  License along with this library; if not, write to the Free Software
17  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19 
20 /* ====================================================================
21  * The Vovida Software License, Version 1.0 * * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The names "VOCAL", "Vovida Open Communication Application Library", * and "Vovida Open Communication Application Library (VOCAL)" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact vocal@vovida.org. * * 4. Products derived from this software may not be called "VOCAL", nor * may "VOCAL" appear in their name, without prior written * permission of Vovida Networks, Inc. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * * ==================================================================== * * This software consists of voluntary contributions made by Vovida * Networks, Inc. and many individuals on behalf of Vovida Networks, * Inc. For more information on Vovida Networks, Inc., please see * <http://www.vovida.org/>.
22  *
23  */
24 
25 #ifndef __STUN_UDP_H__
26 #define __STUN_UDP_H__
27 
28 #ifndef __cplusplus
29 //#define bool int
30 //#define false 0
31 //#define true 1
32 #endif
33 
34 #ifdef __MACH__
35 #include <sys/socket.h>
36 #ifndef _SOCKLEN_T
37 typedef int socklen_t;
38 #endif
39 #endif
40 
41 #include <ortp/port.h>
42 
43 #if defined(WIN32) || defined(_WIN32_WCE)
44 
45 #if !defined(_WIN32_WCE)
46 #include <errno.h>
47 #endif
48 
49 
50 
51 #include <winsock2.h>
52 /* #include <io.h> */
53 
54 typedef int socklen_t;
55 typedef SOCKET Socket;
56 
57 #ifndef EWOULDBLOCK
58 #define EWOULDBLOCK WSAEWOULDBLOCK
59 #endif
60 #ifndef EINPROGRESS
61 #define EINPROGRESS WSAEINPROGRESS
62 #endif
63 #ifndef EALREADY
64 #define EALREADY WSAEALREADY
65 #endif
66 #ifndef ENOTSOCK
67 #define ENOTSOCK WSAENOTSOCK
68 #endif
69 #ifndef EDESTADDRREQ
70 #define EDESTADDRREQ WSAEDESTADDRREQ
71 #endif
72 #ifndef EMSGSIZE
73 #define EMSGSIZE WSAEMSGSIZE
74 #endif
75 #ifndef EPROTOTYPE
76 #define EPROTOTYPE WSAEPROTOTYPE
77 #endif
78 #ifndef ENOPROTOOPT
79 #define ENOPROTOOPT WSAENOPROTOOPT
80 #endif
81 #ifndef EPROTONOSUPPORT
82 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
83 #endif
84 #ifndef ESOCKTNOSUPPORT
85 #define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
86 #endif
87 #ifndef EOPNOTSUPP
88 #define EOPNOTSUPP WSAEOPNOTSUPP
89 #endif
90 #ifndef EPFNOSUPPORT
91 #define EPFNOSUPPORT WSAEPFNOSUPPORT
92 #endif
93 #ifndef EAFNOSUPPORT
94 #define EAFNOSUPPORT WSAEAFNOSUPPORT
95 #endif
96 #ifndef EADDRINUSE
97 #define EADDRINUSE WSAEADDRINUSE
98 #endif
99 #ifndef EADDRNOTAVAIL
100 #define EADDRNOTAVAIL WSAEADDRNOTAVAIL
101 #endif
102 #ifndef ENETDOWN
103 #define ENETDOWN WSAENETDOWN
104 #endif
105 #ifndef ENETUNREACH
106 #define ENETUNREACH WSAENETUNREACH
107 #endif
108 #ifndef ENETRESET
109 #define ENETRESET WSAENETRESET
110 #endif
111 #ifndef ECONNABORTED
112 #define ECONNABORTED WSAECONNABORTED
113 #endif
114 #ifndef ECONNRESET
115 #define ECONNRESET WSAECONNRESET
116 #endif
117 #ifndef ENOBUFS
118 #define ENOBUFS WSAENOBUFS
119 #endif
120 #ifndef EISCONN
121 #define EISCONN WSAEISCONN
122 #endif
123 #ifndef ENOTCONN
124 #define ENOTCONN WSAENOTCONN
125 #endif
126 #ifndef ESHUTDOWN
127 #define ESHUTDOWN WSAESHUTDOWN
128 #endif
129 #ifndef ETOOMANYREFS
130 #define ETOOMANYREFS WSAETOOMANYREFS
131 #endif
132 #ifndef ETIMEDOUT
133 #define ETIMEDOUT WSAETIMEDOUT
134 #endif
135 #ifndef ECONNREFUSED
136 #define ECONNREFUSED WSAECONNREFUSED
137 #endif
138 #ifndef ELOOP
139 #define ELOOP WSAELOOP
140 #endif
141 #ifndef EHOSTDOWN
142 #define EHOSTDOWN WSAEHOSTDOWN
143 #endif
144 #ifndef EHOSTUNREACH
145 #define EHOSTUNREACH WSAEHOSTUNREACH
146 #endif
147 #ifndef EPROCLIM
148 #define EPROCLIM WSAEPROCLIM
149 #endif
150 #ifndef EUSERS
151 #define EUSERS WSAEUSERS
152 #endif
153 #ifndef EDQUOT
154 #define EDQUOT WSAEDQUOT
155 #endif
156 #ifndef ESTALE
157 #define ESTALE WSAESTALE
158 #endif
159 #ifndef EREMOTE
160 #define EREMOTE WSAEREMOTE
161 #endif
162 typedef LONGLONG Int64;
163 
164 #else
165 
166 typedef int Socket;
167 #ifndef INVALID_SOCKET
168 #define INVALID_SOCKET -1
169 #endif
170 #ifndef SOCKET_ERROR
171 #define SOCKET_ERROR -1
172 #endif
173 
174 #define closesocket(fd) close(fd)
175 
176 #define WSANOTINITIALISED EPROTONOSUPPORT
177 
178 #endif
179 
180 #ifdef __cplusplus
181 extern "C"{
182 #endif
183 
184 ORTP_PUBLIC int getErrno(void);
185 
186 /* Open a UDP socket to receive on the given port - if port is 0, pick a a
187  port, if interfaceIp!=0 then use ONLY the interface specified instead of
188  all of them */
189 ORTP_PUBLIC Socket
190 openPort( unsigned short port, unsigned int interfaceIp);
191 
192 
193 /* recive a UDP message */
194 ORTP_PUBLIC bool_t
195 getMessage( Socket fd, char* buf, int* len,
196  unsigned int* srcIp, unsigned short* srcPort);
197 
198 
199 /* send a UDP message */
200 ORTP_PUBLIC bool_t
201 sendMessage( Socket fd, char* msg, int len,
202  unsigned int dstIp, unsigned short dstPort);
203 
204 
205 /* set up network - does nothing in unix but needed for windows */
206 ORTP_PUBLIC void
207 initNetwork(void);
208 
209 #ifdef __cplusplus
210 }
211 #endif
212 
213 #endif