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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: tab; c-basic-offset: 2 -*- */
/***************************************************************************
* cprlisten.cc
*
* Tue Dec 27 17:05:42 CET 2005
* Copyright 2005 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of the Aasimon c++ framework.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* It 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with it; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "cprlisten.h"
#include "aa_socket.h"
#include <iostream>
#include <string>
using namespace std;
#define MAGIC_STOP_STRING "SHUTTHEFUCKUP"
CPRListen::CPRListen(Info *info, unsigned short port)
{
this->info = info;
this->port = port;
cpr = "N/A";
cprchanged = false;
running = true;
}
CPRListen::~CPRListen()
{
}
void CPRListen::stop()
{
running = false;
try {
AASocket socket;
socket.connect("localhost", port);
socket.send_string(MAGIC_STOP_STRING);
} catch(Network_error &e) {
info->error("In stop(): %s.", e.error.c_str());
}
}
void CPRListen::thread_main()
{
info->log("Listening for CPRs.");
while(running) {
try {
string newcpr;
AASocket socket;
socket.listen(port);
newcpr = socket.receive_string();
if(newcpr == MAGIC_STOP_STRING) {
running = false;
} else {
mutex.lock();
cprchanged = true;
cpr = newcpr;
mutex.unlock();
info->log("Got CPR: %s.", cpr.c_str());
}
} catch(Network_error &e) {
info->error("In thread_main(): %s.", e.error.c_str());
running = false;
}
}
info->log("Stopped listening for CPRs.");
}
bool CPRListen::cprChanged()
{
return cprchanged;
}
string CPRListen::getCpr()
{
string cpr_copy;
mutex.lock();
cpr_copy = cpr;
mutex.unlock();
cprchanged = false;
return cpr_copy;
}
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