src/Sockets/socket_include.h

   1 /** \file socket_include.h
   2  **     \date  2005-04-12
   3  **     \author grymse@alhem.net
   4 **/
   5 /*
   6 Copyright (C) 2004-2007  Anders Hedstrom
   7
   8 This library is made available under the terms of the GNU GPL.
   9
  10 If you would like to use this library in a closed-source application,
  11 a separate license agreement is available. For information about
  12 the closed-source license agreement for the C++ sockets library,
  13 please visit http://www.alhem.net/Sockets/license.html and/or
  14 email license@alhem.net.
  15
  16 This program is free software; you can redistribute it and/or
  17 modify it under the terms of the GNU General Public License
  18 as published by the Free Software Foundation; either version 2
  19 of the License, or (at your option) any later version.
  20
  21 This program is distributed in the hope that it will be useful,
  22 but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 GNU General Public License for more details.
  25
  26 You should have received a copy of the GNU General Public License
  27 along with this program; if not, write to the Free Software
  28 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  29 */
  30 #ifndef _SOCKETS_socket_include_H
  31 #define _SOCKETS_socket_include_H
  32 #include "sockets-config.h"
  33
  34 #ifdef _WIN32
  35 #ifndef __MINGW32__
  36 #pragma warning(disable:4514)
  37 #endif
  38 #endif
  39
  40 // common defines affecting library and applications using library
  41
  42 /* Define SOCKETS_DYNAMIC_TEMP to use dynamically allocated buffers
  43    in read operations - helps on ECOS */
  44 #define SOCKETS_DYNAMIC_TEMP
  45
  46
  47 // platform specific stuff
  48 #if (defined(__unix__) || defined(unix)) && !defined(USG)
  49 #include <sys/param.h>
  50 #endif
  51 #include <list>
  52
  53 #ifndef _WIN32
  54 // ----------------------------------------
  55 // common unix includes / defines
  56 #include <unistd.h>
  57 #include <sys/time.h>
  58 #include <sys/types.h>
  59 #include <sys/socket.h>
  60 #include <netinet/in.h>
  61 #include <arpa/inet.h>
  62 //#include <netdb.h>
  63
  64 // all typedefs in this file will be declared outside the sockets namespace,
  65 // because some os's will already have one or more of the type defined.
  66 typedef int SOCKET;
  67 #define Errno errno
  68 #define StrError strerror
  69
  70 #ifdef SOCKETS_NAMESPACE
  71 namespace SOCKETS_NAMESPACE {
  72 #endif
  73
  74
  75 // WIN32 adapt
  76 #define closesocket close
  77 #define INVALID_SOCKET -1
  78 #define SOCKET_ERROR -1
  79
  80 #ifndef INADDR_NONE
  81 #define INADDR_NONE ((unsigned long) -1)
  82 #endif // INADDR_NONE
  83
  84 #ifdef SOCKETS_NAMESPACE
  85 }
  86 #endif
  87
  88 #endif // !_WIN32
  89
  90
  91 // ----------------------------------------
  92 // Generic
  93 #ifndef SOL_IP
  94 #define SOL_IP IPPROTO_IP
  95 #endif
  96
  97
  98 // ----------------------------------------
  99 // OS specific adaptions
 100
 101 #ifdef SOLARIS
 102 // ----------------------------------------
 103 // Solaris
 104 typedef unsigned short port_t;
 105 #ifdef SOCKETS_NAMESPACE
 106 namespace SOCKETS_NAMESPACE {
 107 #endif
 108 // no defs
 109
 110 #ifdef SOCKETS_NAMESPACE
 111 }
 112 #endif
 113
 114 #define s6_addr16 _S6_un._S6_u8
 115 #define MSG_NOSIGNAL 0
 116
 117 #elif defined __FreeBSD__
 118 // ----------------------------------------
 119 // FreeBSD
 120 # if __FreeBSD_version >= 400014
 121 #  define s6_addr16 __u6_addr.__u6_addr16
 122 #  if !defined(MSG_NOSIGNAL)
 123 #   define MSG_NOSIGNAL 0
 124 #  endif
 125 #  include <netinet/in.h>
 126 typedef in_addr_t ipaddr_t;
 127 typedef in_port_t port_t;
 128 #ifdef SOCKETS_NAMESPACE
 129 namespace SOCKETS_NAMESPACE {
 130 #endif
 131 // no defs
 132
 133 #ifdef SOCKETS_NAMESPACE
 134 }
 135 #endif
 136
 137 #  define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
 138 #  define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
 139 # else
 140 #  error FreeBSD versions prior to 400014 does not support ipv6
 141 # endif
 142
 143 #elif defined MACOSX
 144 // ----------------------------------------
 145 // Mac OS X
 146 #include <string.h>
 147 #include <mach/port.h>
 148 typedef unsigned long ipaddr_t;
 149 #ifdef SOCKETS_NAMESPACE
 150 namespace SOCKETS_NAMESPACE {
 151 #endif
 152 // no defs
 153
 154 #ifdef SOCKETS_NAMESPACE
 155 }
 156 #endif
 157
 158 #define s6_addr16 __u6_addr.__u6_addr16
 159 #define MSG_NOSIGNAL 0 // oops - thanks Derek
 160 #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
 161 #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
 162
 163 #elif defined _WIN32
 164 #ifndef __MINGW32__
 165 // ----------------------------------------
 166 // Win32
 167 #pragma comment(lib, "wsock32.lib")
 168 #endif
 169 #define strcasecmp _stricmp
 170
 171 typedef unsigned long ipaddr_t;
 172 typedef unsigned short port_t;
 173 typedef int socklen_t;
 174 #ifdef SOCKETS_NAMESPACE
 175 namespace SOCKETS_NAMESPACE {
 176 #endif
 177 // no defs
 178
 179 #ifdef SOCKETS_NAMESPACE
 180 }
 181 #endif
 182
 183 // 1.8.6: define FD_SETSIZE to something bigger than 64 if there are a lot of
 184 // simultaneous connections (must be done before including winsock.h)
 185 //#define FD_SETSIZE 1024
 186
 187 // windows 2000 with ipv6 preview installed:
 188 //    http://msdn.microsoft.com/downloads/sdks/platform/tpipv6.asp
 189 // see the FAQ on how to install
 190 #define WIN32_LEAN_AND_MEAN
 191 #include <winsock2.h>
 192 #include <ws2tcpip.h>
 193 #if MSC_VER < 1200
 194 #ifndef __CYGWIN__
 195 #ifdef ENABLE_IPV6
 196 #include <tpipv6.h>  // For IPv6 Tech Preview.
 197 #endif
 198 #endif
 199 #endif // MSC_VER < 1200
 200
 201
 202 #define MSG_NOSIGNAL 0
 203 //#define SHUT_RDWR 2
 204 #define SHUT_WR 1
 205
 206 #define Errno WSAGetLastError()
 207 const char *StrError(int x);
 208
 209 #ifdef SOCKETS_NAMESPACE
 210 namespace SOCKETS_NAMESPACE {
 211 #endif
 212
 213
 214 // class WSAInitializer is a part of the Socket class (on win32)
 215 // as a static instance - so whenever an application uses a Socket,
 216 // winsock is initialized
 217 class WSAInitializer // Winsock Initializer
 218 {
 219 public:
 220         WSAInitializer() {
 221                 if (WSAStartup(0x101,&m_wsadata))
 222                 {
 223                         exit(-1);
 224                 }
 225         }
 226         ~WSAInitializer() {
 227                 WSACleanup();
 228         }
 229 private:
 230         WSADATA m_wsadata;
 231 };
 232
 233 #ifdef SOCKETS_NAMESPACE
 234 }
 235 #endif
 236
 237 #else
 238 // ----------------------------------------
 239 // LINUX
 240 typedef unsigned long ipaddr_t;
 241 typedef unsigned short port_t;
 242 #ifdef SOCKETS_NAMESPACE
 243 namespace SOCKETS_NAMESPACE {
 244 #endif
 245 // no defs
 246
 247 #ifdef SOCKETS_NAMESPACE
 248 }
 249 #endif
 250
 251
 252 #endif
 253
 254 #ifdef SOCKETS_NAMESPACE
 255 namespace SOCKETS_NAMESPACE {
 256 #endif
 257         /** List type containing file descriptors. */
 258         typedef std::list<SOCKET> socket_v;
 259
 260
 261 #ifdef SOCKETS_NAMESPACE
 262 }
 263 #endif
 264
 265
 266 // getaddrinfo / getnameinfo replacements
 267 #ifdef NO_GETADDRINFO
 268 #ifndef AI_NUMERICHOST
 269 #define AI_NUMERICHOST 1
 270 #endif
 271 #ifndef NI_NUMERICHOST
 272 #define NI_NUMERICHOST 1
 273 #endif
 274 #endif
 275
 276
 277 #endif // _SOCKETS_socket_include_H