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// -*- mode: c++ -*-
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
Copyright (C) 2003, 2004 Bayreuth University
2005 Bamberg University
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "CCommunicationHandler.h"
#include "CProcessMessageParameters.h"
#include <sys/socket.h>
#include <cerrno>
#include <unistd.h>
#include <cstdio>
#include <cstring>
//waiting that everything has arrived
extern void waitWriteStream(int inWritingSocket);
extern void waitReadStream(int inReadingSocket);
extern void waitExceptionStream(int inExceptioningSocket);
/**
This function takes a socket and uses it for one message
*/
void* processMessage(void* inProcessMessageParameters){
//gMutex->lock();//for debugging only
CProcessMessageParameters* lParameters((CProcessMessageParameters*) inProcessMessageParameters);
assert(lParameters);
CCommunicationHandler* lCommunicationHandler(new CCommunicationHandler(lParameters->mSessionManager,
lParameters->mLogFile));
lCommunicationHandler->setPeerAddressString(lParameters->mPeerAddress);
lCommunicationHandler->setSocket(lParameters->mSocket);
// this is the line which processes
if (!lCommunicationHandler->readAndParse()) {
printf("can't read from socket %s\n",strerror(errno)) ;
}
// and now comes the long and painful process of closing the socket
// here we need something else!
cout << "flushing everything!"
<< endl;
fflush(0);
cout << "shutting down the socket!"
<< endl;
//this is really embarassing
if(shutdown(lParameters->mSocket,1)){
cerr << "Shutdown 1 failed: " << strerror(errno) << endl;
}
//new for better tear down??
cout << "waitreadstream (I)" << endl;
waitReadStream(lParameters->mSocket);
{
char lBuf;
while(recv(lParameters->mSocket,&lBuf,1,MSG_WAITALL)>0){
cout << "." << flush;
}
}
cout << "waitreadstream (II)" << endl;
//sleep(1);
close(lParameters->mSocket);
cout << "Deleting thread parameters"
<< endl;
delete lParameters;
delete lCommunicationHandler;
cout << "DONE"
<< endl;
//gMutex->unlock();//for debugging only
return((void*)0);
}
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