Esempio n. 1
0
void connectClient(void)
{
    char *server = getServidor();
    char *port = getPuerto();

    connectToServer(server, port);
}
Esempio n. 2
0
/**
 * @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);

}