drivers/can_tcp_win32/can_tcp_win32_server.cpp
author etisserant
Tue, 15 Jan 2008 09:29:29 +0100
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child 407 384c3cd7afa2
permissions -rwxr-xr-x
TCP broadcasting chat server to exchange CAN messages between CanFestival nodes on windows. This let user simulate a CANopen network on windows.
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/*
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This file is part of CanFestival, a library implementing CanOpen Stack. 
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Copyright (C): Edouard TISSERANT
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See COPYING file for copyrights details.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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#include "Socket.h"
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#include <iostream>
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#include <process.h>
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#include <string>
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#include <list>
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using namespace std;
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typedef std::list<Socket*> socket_list;
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socket_list g_connections;
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unsigned __stdcall Connection(void* a) {
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  Socket* s = (Socket*) a;
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  g_connections.push_back(s);
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  //s->SendLine("Welcome to the Message Distributor");
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  printf("Accepted new connection (0x%x).\n");
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  while (1) {
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    std::string r = s->ReceiveLine();
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    if (r.empty()) break;
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    //cout << r  << endl;    
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    for (socket_list::iterator os =g_connections.begin();
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                               os!=g_connections.end(); 
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                               os++) {
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      if (*os != s) (*os)->SendLine(r);
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    }
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  }
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  g_connections.remove(s);
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  delete s;
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  printf("Connection closed (0x%x).\n",s);
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  return 0;
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}
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int main() {
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  printf("************************************************\n"
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		 "* TCP broadcasting chat server for CanFestival *\n"
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		 "*  for use with can_tcp_win32 CAN driver DLL   *\n"
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		 "************************************************\n"
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		 "\n"
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		 "Accepts connections on port 11898\n"
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		 "and repeat '\\n' terminated lines \n"
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		 "to each connected client\n"
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		 "\n"
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		 "Use netcat to monitor trafic\n"
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		 " nc 127.0.0.1 11898\n"
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		 "\n");
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  SocketServer in(11898,5);
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  while (1) {
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    Socket* s=in.Accept();
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    unsigned ret;
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    _beginthreadex(0,0,Connection,(void*) s,0,&ret);
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  }
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  return 0;
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}