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kontejner.cpp
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170 lines (138 loc) · 4.47 KB
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if ( (s = socket(PF_INET, SOCK_STREAM, 0 ) ) < 0) // create socket
{
cerr << "Error on socket" << endl; // socket error
return EXIT_FAILURE;
}
sin.sin_family = PF_INET; // set protocol family to Internet
sin.sin_port = url.port;
// sin.sin_port = htons(url.port);
sin.sin_addr.s_addr = INADDR_ANY;
host = url.hostname.c_str();
if ( ( hptr = gethostbyname(host) ) == NULL)
{
cerr << "Gethostname error: " << endl;
return EXIT_FAILURE;
}
memcpy( &sin.sin_addr, hptr->h_addr, hptr->h_length);
// ********************************************************************************************************
if ( recv(sock, char_message, BUFF_SIZE, 0) < 0 ) // odeslani zpravy na server
{
perror("Error on recieving answer.\n"); // chyba pri odesilani zpravy
exit(EXIT_FAILURE);
}
if ( send(soc, message.c_str(), message.length(), 0) < 0 ) // odeslani zpravy na server
{
perror("Error on sending.\n"); // chyba pri odesilani zpravy
exit(EXIT_FAILURE);
}
// ********************************************************************************************************
char char_message[BUFF_SIZE] = message.c_str(); // ulozeni zpravy do potrebneho datoveho typu
int n;
/***** PRIPOJENI, ODESLANI A OBDRZENI SOCKETU *****/
if ( connect (soc, (struct sockaddr *)&sin, sizeof(sin) ) < 0 )
{
perror("Error on connect.\n"); // chyba pripojeni
exit(EXIT_FAILURE);
}
if(DEBUG){cout << "Client: Sending message: " << message << endl;}
if ( write(soc, char_message, strlen(char_message) +1) < 0 ) // odeslani zpravy na server
{
perror("Error on write.\n"); // chyba pri odesilani zpravy
exit(EXIT_FAILURE);
}
if(DEBUG){cout << "Client: Waiting for response."<< endl;}
// uspat?
//sleep(1);
if ( ( n = read(soc, char_message, sizeof(char_message)) ) < 0 ) // obdrzeni zpravy
{
perror("Error on read.\n"); // read error
exit(EXIT_FAILURE);
}
if(DEBUG){cout << "Client: Received " << n << "bytes: " << char_message << endl;}
/***** TISK OBDRZENE ZPRAVY *****/
cout << char_message;
// ********************************************************************************************************
for( vector<string>::const_iterator i = options.login_vect.begin(); i != options.login_vect.end(); i++)
{
cout << *i << endl;
}
// ********************************************************************************************************
sin_len = sizeof(*sin);
if ( (*in_soc = accept(*welcome_soc, (struct sockaddr *)sin, (socklen_t*)&sin_len)) < 0 )
{
cerr << "Error on accept." << endl; // Accept error
exit(EXIT_FAILURE);
}
// ********************************************************************************************************
if ( write(*in_soc, recived_message, strlen(recived_message) ) < 0 )
{
cerr << "Error on write." << endl;
exit(EXIT_SUCCESS); // write error
}
// ********************************************************************************************************
if( ( options.u_or_l == LOGIN && !(options.login_vect.empty()) ) || ( options.u_or_l == UID && !(options.uid_vect.empty()) ) )
i = 1;
else
i = 0;
// ********************************************************************************************************
if ( find(opts) )
{
answer.append("F\n");
/*
for(int i = 0; i < length; i++)
{
switch([i])
{
case 'L':
answer.append(opts->LOGIN);
break;
case 'U':
answer.append(opts->UID);
break;
case 'G':
answer.append(opts->GID);
break;
case 'H':
answer.append(opts->HOME);
break;
case 'S':
answer.append(opts->SHELL);
break;
case 'N':
answer.append(opts->NAME);
break;
}
}
*/
}
else
{
/*
if ( request[0] == 'L' )
{
answer.append("NL\n");
answer.append(opts->search_login);
answer.append("\n");
}
else if ( request[0] == 'U' )
{
answer.append("NU\n");
answer.append(opts->search_uid);
answer.append("\n");
}
*/
answer.append("NL\n");
}
// ********************************************************************************************************
if(DEBUG)
{
hostname = inet_ntoa(sin->sin_addr);
port = htons(sin->sin_port);
cout << "From " << port << ": " << hostname << "." << endl;
}
// ********************************************************************************************************
cout << "Stav vektoru:" << endl;
for( vector<string>::const_iterator i = opts->goals.begin(); i != opts->goals.end(); i++)
{
cout << *i << endl;
}