Dogcows Code - chaz/yoink/blob - src/stlplus/portability/tcp_sockets.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2
   3 //   Author:    Andy Rushton
   4 //   Copyright: (c) Southampton University 1999-2004
   5 //              (c) Andy Rushton           2004-2009
   6 //   License:   BSD License, see ../docs/license.html
   7
   8 ////////////////////////////////////////////////////////////////////////////////
   9
  10 #include "tcp_sockets.hpp"
  11
  12 ////////////////////////////////////////////////////////////////////////////////
  13
  14 namespace stlplus
  15 {
  16
  17   //////////////////////////////////////////////////////////////////////////////
  18   // TCP Connection
  19
  20
  21   TCP_connection::TCP_connection(const IP_socket& socket) : IP_socket(socket)
  22   {
  23   }
  24
  25   TCP_connection::TCP_connection(void) : IP_socket(TCP)
  26   {
  27   }
  28
  29   unsigned short TCP_connection::port(void) const
  30   {
  31     return remote_port();
  32   }
  33
  34   ////////////////////////////////////////////////////////////////////////////////
  35   // Server
  36
  37   TCP_server::TCP_server(void) : IP_socket(TCP)
  38   {
  39   }
  40
  41   TCP_server::TCP_server(unsigned short port, unsigned short queue) : IP_socket(TCP)
  42   {
  43     initialise(port,queue);
  44   }
  45
  46   bool TCP_server::initialise(unsigned short port, unsigned short queue)
  47   {
  48     if (!IP_socket::bind_any(port)) return false;
  49     return IP_socket::listen(queue);
  50   }
  51
  52   TCP_connection TCP_server::accept(void)
  53   {
  54     return TCP_connection(IP_socket::accept());
  55   }
  56
  57   bool TCP_server::connection_ready(unsigned timeout)
  58   {
  59     return accept_ready(timeout);
  60   }
  61
  62   TCP_connection TCP_server::connection(void)
  63   {
  64     return accept();
  65   }
  66
  67   //////////////////////////////////////////////////////////////////////////////
  68   // Client
  69
  70   TCP_client::TCP_client(void) : IP_socket(TCP)
  71   {
  72   }
  73
  74   TCP_client::TCP_client(const std::string& address, unsigned short port, unsigned int timeout) : IP_socket(TCP)
  75   {
  76     initialise(address,port,timeout);
  77   }
  78
  79   TCP_client::TCP_client(unsigned long address, unsigned short port, unsigned int timeout) : IP_socket(TCP)
  80   {
  81     initialise(address,port,timeout);
  82   }
  83
  84   bool TCP_client::initialise(unsigned long remote_address, unsigned short remote_port, unsigned int timeout)
  85   {
  86     if (!IP_socket::connect(remote_address, remote_port))
  87     {
  88       close();
  89       return false;
  90     }
  91     if (timeout && !IP_socket::connected(timeout))
  92     {
  93       close();
  94       return false;
  95     }
  96     return true;
  97   }
  98
  99   bool TCP_client::initialise(const std::string& address, unsigned short remote_port, unsigned int timeout)
 100   {
 101     // lookup the address and convert it into an IP number
 102     unsigned long remote_address = IP_socket::ip_lookup(address);
 103     if (!remote_address) return false;
 104     return initialise(remote_address, remote_port, timeout);
 105   }
 106
 107   unsigned short TCP_client::port(void) const
 108   {
 109     return remote_port();
 110   }
 111
 112   unsigned long TCP_client::address(void) const
 113   {
 114     return remote_address();
 115   }
 116
 117   ////////////////////////////////////////////////////////////////////////////////
 118
 119 } // end namespace stlplus