void connectClient(void)
{
char *server = getServidor();
char *port = getPuerto();
connectToServer(server, port);
}
/**
* @brief Sends a request to connect a client to a server using gtk fields.
* @details
*/
void connectClient(void){
char *name, *real_name;
char message[BUFFER];
/*Checks if it is already connected*/
semaphore_br(&readers_num, readers, writer, mutex_access, mutex_rvariables);
if(connected){
interfaceText(NULL, "Ya está conectado a un servidor.", ERROR_TEXT, MAIN_THREAD);
semaphore_ar(&readers_num, writer, mutex_rvariables);
return;
}
semaphore_ar(&readers_num, writer, mutex_rvariables);
/* Getting text of fields */
semaphore_bw(writer, readers);
strcpy(nick, getApodo());
semaphore_aw(writer, readers);
name = getNombre();
real_name = getNombreReal();
semaphore_bw(writer, readers);
if(server_called){
server_called = 0;
}
else{
strcpy(client_server, getServidor());
port = getPuerto();
}
semaphore_aw(writer, readers);
/* Empty nick, name, real_name or client_server field */
semaphore_br(&readers_num, readers, writer, mutex_access, mutex_rvariables);
if(!(strlen(nick) && strlen(name) && strlen(real_name) && strlen(client_server))) {
interfaceErrorWindow("Los campos\n\t-Apodo\n\t-Nombre\n\t-Nombre real\n\t-Servidor\nno pueden estar vacíos", MAIN_THREAD);
semaphore_ar(&readers_num, writer, mutex_rvariables);
return;
}
semaphore_ar(&readers_num, writer, mutex_rvariables);
/* Empty port field */
if(port <= 0){
port = DFLT_PORT;
}
/*Beginning of connection*/
sprintf(message, "Conectando con %s:%d ...", client_server, port);
interfaceText(NULL, message, MSG_TEXT, MAIN_THREAD);
/*Connecting to the server*/
if (client_connect_to_server(client_server, port, client_thread_listener) == ERROR){
sprintf(message, "Fallo en la conexión con %s\nEn el sistema de logs ha quedado registrado el error"
"correspondiente a este intento de conexión.", client_server);
interfaceErrorWindow(message, MAIN_THREAD);
syslog(LOG_ERR, "Failed while connecting to %s: %s", client_server, strerror(errno));
interfaceText(NULL, "Error de conexión", ERROR_TEXT, MAIN_THREAD);
return;
}
/*New session*/
semaphore_br(&readers_num, readers, writer, mutex_access, mutex_rvariables);
if (client_new_session(nick, name, real_name, client_server) == ERROR){
sprintf(message, "Fallo en la conexión con %s\nEn el sistema de logs ha quedado registrado el error"
"correspondiente a este intento de conexión.", client_server);
interfaceErrorWindow(message, MAIN_THREAD);
syslog(LOG_ERR, "Failed while connecting to %s: %s", client_server, strerror(errno));
interfaceText(NULL, "Error de conexión", ERROR_TEXT, MAIN_THREAD);
cerrar_canal_SSL(ssl);
semaphore_ar(&readers_num, writer, mutex_rvariables);
return;
}
semaphore_ar(&readers_num, writer, mutex_rvariables);
/*Connection successful*/
semaphore_bw(writer, readers);
connected = 1;
semaphore_aw(writer, readers);
}