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 _MSC_VER
  35 #pragma warning(disable:4514)
  36 #endif
  37
  38 // common defines affecting library and applications using library
  39
  40 /* Define SOCKETS_DYNAMIC_TEMP to use dynamically allocated buffers
  41    in read operations - helps on ECOS */
  42 #define SOCKETS_DYNAMIC_TEMP
  43
  44
  45 // platform specific stuff
  46 #if (defined(__unix__) || defined(unix)) && !defined(USG)
  47 #include <sys/param.h>
  48 #endif
  49 #include <list>
  50
  51 // int64
  52 #ifdef _WIN32
  53 typedef unsigned __int64 uint64_t;
  54 #else
  55 #include <stdlib.h>
  56 #ifdef SOLARIS
  57 # include <sys/types.h>
  58 #else
  59 # include <stdint.h>
  60 #endif
  61 #endif
  62
  63 #ifndef _WIN32
  64 // ----------------------------------------
  65 // common unix includes / defines
  66 #include <unistd.h>
  67 #include <sys/time.h>
  68 #include <sys/types.h>
  69 #include <sys/socket.h>
  70 #include <netinet/in.h>
  71 #include <arpa/inet.h>
  72 //#include <netdb.h>
  73
  74 // all typedefs in this file will be declared outside the sockets namespace,
  75 // because some os's will already have one or more of the type defined.
  76 typedef int SOCKET;
  77 #define Errno errno
  78 #define StrError strerror
  79
  80 #ifdef SOCKETS_NAMESPACE
  81 namespace SOCKETS_NAMESPACE {
  82 #endif
  83
  84
  85 // WIN32 adapt
  86 #define closesocket close
  87 #define INVALID_SOCKET -1
  88 #define SOCKET_ERROR -1
  89
  90 #ifndef INADDR_NONE
  91 #define INADDR_NONE ((unsigned long) -1)
  92 #endif // INADDR_NONE
  93
  94 #ifdef SOCKETS_NAMESPACE
  95 }
  96 #endif
  97
  98 #endif // !_WIN32
  99
 100
 101 // ----------------------------------------
 102 // Generic
 103 #ifndef SOL_IP
 104 #define SOL_IP IPPROTO_IP
 105 #endif
 106
 107
 108 // ----------------------------------------
 109 // OS specific adaptions
 110
 111 #ifdef SOLARIS
 112 // ----------------------------------------
 113 // Solaris
 114 typedef unsigned short port_t;
 115 #ifdef SOCKETS_NAMESPACE
 116 namespace SOCKETS_NAMESPACE {
 117 #endif
 118 // no defs
 119
 120 #ifdef SOCKETS_NAMESPACE
 121 }
 122 #endif
 123
 124 #define s6_addr16 _S6_un._S6_u8
 125 #define MSG_NOSIGNAL 0
 126
 127 #elif defined __FreeBSD__
 128 // ----------------------------------------
 129 // FreeBSD
 130 # if __FreeBSD_version >= 400014
 131 #  define s6_addr16 __u6_addr.__u6_addr16
 132 #  if !defined(MSG_NOSIGNAL)
 133 #   define MSG_NOSIGNAL 0
 134 #  endif
 135 #  include <netinet/in.h>
 136 typedef in_addr_t ipaddr_t;
 137 typedef in_port_t port_t;
 138 #ifdef SOCKETS_NAMESPACE
 139 namespace SOCKETS_NAMESPACE {
 140 #endif
 141 // no defs
 142
 143 #ifdef SOCKETS_NAMESPACE
 144 }
 145 #endif
 146
 147 #  define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
 148 #  define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
 149 # else
 150 #  error FreeBSD versions prior to 400014 does not support ipv6
 151 # endif
 152
 153 #elif defined MACOSX
 154 // ----------------------------------------
 155 // Mac OS X
 156 #include <string.h>
 157 #include <mach/port.h>
 158 typedef unsigned long ipaddr_t;
 159 #ifdef SOCKETS_NAMESPACE
 160 namespace SOCKETS_NAMESPACE {
 161 #endif
 162 // no defs
 163
 164 #ifdef SOCKETS_NAMESPACE
 165 }
 166 #endif
 167
 168 #define s6_addr16 __u6_addr.__u6_addr16
 169 #define MSG_NOSIGNAL 0 // oops - thanks Derek
 170 #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
 171 #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
 172
 173 #elif defined _WIN32
 174 // ----------------------------------------
 175 // Win32
 176 #ifdef _MSC_VER
 177 #pragma comment(lib, "wsock32.lib")
 178 #endif
 179 #define strcasecmp _stricmp
 180
 181 typedef unsigned long ipaddr_t;
 182 typedef unsigned short port_t;
 183 typedef int socklen_t;
 184 #ifdef SOCKETS_NAMESPACE
 185 namespace SOCKETS_NAMESPACE {
 186 #endif
 187 // no defs
 188
 189 #ifdef SOCKETS_NAMESPACE
 190 }
 191 #endif
 192
 193 // 1.8.6: define FD_SETSIZE to something bigger than 64 if there are a lot of
 194 // simultaneous connections (must be done before including winsock.h)
 195 //#define FD_SETSIZE 1024
 196
 197 // windows 2000 with ipv6 preview installed:
 198 //    http://msdn.microsoft.com/downloads/sdks/platform/tpipv6.asp
 199 // see the FAQ on how to install
 200 #define WIN32_LEAN_AND_MEAN
 201 #include <winsock2.h>
 202 #include <ws2tcpip.h>
 203 #if _MSC_VER < 1200
 204 #ifndef __CYGWIN__
 205 #ifdef ENABLE_IPV6
 206 #include <tpipv6.h>  // For IPv6 Tech Preview.
 207 #endif
 208 #endif
 209 #endif // _MSC_VER < 1200
 210
 211
 212 #define MSG_NOSIGNAL 0
 213 //#define SHUT_RDWR 2
 214 #define SHUT_WR 1
 215
 216 #define Errno WSAGetLastError()
 217 const char *StrError(int x);
 218
 219 #ifdef SOCKETS_NAMESPACE
 220 namespace SOCKETS_NAMESPACE {
 221 #endif
 222
 223
 224 // class WSAInitializer is a part of the Socket class (on win32)
 225 // as a static instance - so whenever an application uses a Socket,
 226 // winsock is initialized
 227 class WSAInitializer // Winsock Initializer
 228 {
 229 public:
 230         WSAInitializer() {
 231                 if (WSAStartup(0x101,&m_wsadata))
 232                 {
 233                         exit(-1);
 234                 }
 235         }
 236         ~WSAInitializer() {
 237                 WSACleanup();
 238         }
 239 private:
 240         WSADATA m_wsadata;
 241 };
 242
 243 #ifdef SOCKETS_NAMESPACE
 244 }
 245 #endif
 246
 247 #else
 248 // ----------------------------------------
 249 // LINUX
 250 typedef unsigned long ipaddr_t;
 251 typedef unsigned short port_t;
 252 #ifdef SOCKETS_NAMESPACE
 253 namespace SOCKETS_NAMESPACE {
 254 #endif
 255 // no defs
 256
 257 #ifdef SOCKETS_NAMESPACE
 258 }
 259 #endif
 260
 261
 262 #endif
 263
 264 #ifdef SOCKETS_NAMESPACE
 265 namespace SOCKETS_NAMESPACE {
 266 #endif
 267         /** List type containing file descriptors. */
 268         typedef std::list<SOCKET> socket_v;
 269
 270
 271 #ifdef SOCKETS_NAMESPACE
 272 }
 273 #endif
 274
 275
 276 // getaddrinfo / getnameinfo replacements
 277 #ifdef NO_GETADDRINFO
 278 #ifndef AI_NUMERICHOST
 279 #define AI_NUMERICHOST 1
 280 #endif
 281 #ifndef NI_NUMERICHOST
 282 #define NI_NUMERICHOST 1
 283 #endif
 284 #endif
 285
 286
 287 #endif // _SOCKETS_socket_include_H
 288