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