/***************************************************************************
 *   Copyright (C) 2007 by mati   *
 *   infecto@lcm.pl   *
 *                                                                         *
 *   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.             *
 ***************************************************************************/


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <iostream>
#include <cstdlib>

#include <arpa/inet.h>

#include <netdb.h>
#include <netinet/in.h>
#include <unistd.h>
#include <iostream>
#include <pthread.h>
#define MAX_MSG 100
#define LINE_ARRAY_SIZE (MAX_MSG+1)
#include "serwer.h"

using namespace std;


int main(int argc, char** argv)
{
	
	pthread_t thread1, thread2;
	int listenSocket, connectSocket, i;
	int  iret1, iret2,message1;
	unsigned short int listenPort;
	socklen_t clientAddressLength;
	struct sockaddr_in clientAddress, serverAddress;
	char line[LINE_ARRAY_SIZE];

	listenPort = atoi(argv[1]); 

  // Create socket for listening for client connection requests.
	listenSocket = socket(AF_INET, SOCK_STREAM, 0);
	if (listenSocket < 0) {
		cerr << "cannot create listen socket";
		exit(1);
	}
  
	serverAddress.sin_family = AF_INET;
	serverAddress.sin_addr.s_addr = htonl(INADDR_ANY);
	serverAddress.sin_port = htons(listenPort);

	if (bind(listenSocket,
	    (struct sockaddr *) &serverAddress,
	     sizeof(serverAddress)) < 0) {
		     cerr << "cannot bind socket";
		     exit(1);
	     }

	     listen(listenSocket, 5);
  
	     while (1) {
		     cout << "Waiting for TCP connection on port " << listenPort << " ...\n";

		     clientAddressLength = sizeof(clientAddress);
		     
		     connectSocket = accept(listenSocket,(struct sockaddr *) &clientAddress,&clientAddressLength);
		     
		     if (connectSocket < 0) {
			     cerr << "cannot accept connection ";
			     exit(1);
		     } else {
			
		     cout << "  connected to " << inet_ntoa(clientAddress.sin_addr);

		     cout << ":" << ntohs(clientAddress.sin_port) << "\n";

		     memset(line, 0x0, LINE_ARRAY_SIZE);

		     
		     
		     //to wpakowac w watek ktory w parametrze dostanie soketa na ktorym ma sie komunikowac
	
// 		     	while (recv(connectSocket, line, MAX_MSG, 0) > 0) {
// 				cout << "  --  " << line << "  connected to " <<  connectSocket << "\n";
// 			     for (i = 0; line[i] != '\0'; i++)
// 				     line[i] = toupper(line[i]);
// 			     	if (send(connectSocket, line, strlen(line) + 1, 0) < 0)
// 				     cerr << "Error: cannot send modified data";
// 				     memset(line, 0x0, LINE_ARRAY_SIZE);  // set line to all zeroes
// 			     }
		}
	     }
}