source/Socket.H

   1 // Socket.H  -*- C++ -*-
   2 // Copyright (c) 1997, 1998 Etienne BERNARD
   3
   4 // This program is free software; you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation; either version 2 of the License, or
   7 // any later version.
   8
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License
  15 // along with this program; if not, write to the Free Software
  16 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17
  18 #ifndef SOCKET_H
  19 #define SOCKET_H
  20
  21
  22 #include "String.H"
  23
  24 class Socket {
  25   struct s_fd {
  26     int fd; // the data
  27     int n; // reference counter
  28     s_fd() { n = 1; }
  29   };
  30   s_fd *fd;
  31
  32   int remotePort;
  33   unsigned long remoteAddress;
  34
  35   int localPort;
  36   unsigned long localAddress;
  37
  38   int begin, end;
  39
  40
  41 public:
  42   Socket();
  43   Socket(int, unsigned long, int);
  44   Socket(const Socket &);
  45
  46   ~Socket();
  47
  48   int getRemotePort() const;
  49   int getLocalPort() const;
  50   int getFileDescriptor() const;
  51
  52   bool isConnected();
  53
  54   bool setRemoteHostname(String);
  55   bool setRemoteIP(unsigned long);
  56   bool setRemotePort(int);
  57
  58   bool setLocalHostname(String);
  59   bool setLocalIP(unsigned long);
  60   bool setLocalPort(int);
  61
  62   bool setNonBlocking(bool = true);
  63
  64   bool connect();
  65   bool listen(int = 5);
  66   Socket accept();
  67   void close();
  68
  69   bool write(String, bool = false);
  70   String readLine();
  71   String readChar();
  72   bool hasData();
  73 private:
  74   Socket(Socket &);
  75 };
  76
  77 #endif