int irc_recv_nick(void *data)
{
struct irc_msgdata *msgdata = (struct irc_msgdata *) data;
char prefix[MAX_NICK_LEN + 1];
char *params[1];
irc_get_prefix(msgdata->msg, prefix, MAX_NICK_LEN + 1);
if (irc_parse_paramlist(msgdata->msg, params, 1) != 1)
{
slog(LOG_ERR, "Mensaje NICK mal formado: %s", msgdata->msg);
return OK;
}
messageText("%s cambió su apodo a %s", prefix, params[0]);
if (!strncmp(prefix, msgdata->clientdata->nick, MAX_NICK_LEN))
{
msgdata->clientdata->connected = 1;
strncpy(msgdata->clientdata->nick, params[0], MAX_NICK_LEN);
setApodo(params[0]);
saveUserSettings(params[0], getNombre(), getNombreReal());
}
return OK;
}
/**
* @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);
}
void connectToServer(const char *server, const char* port)
{
char *nick = getApodo();
char *user = getNombre();
char *name = getNombreReal();
int sock;
const char *err;
char addr_str[100];
int retval;
struct serv_info serv;
if (!server || strlen(server) == 0)
{
errorText("Error: servidor inválido.");
return;
}
if (!port || strlen(port) == 0)
{
errorText("Error: puerto inválido.");
return;
}
if (!nick || !user || !name || strlen(nick) == 0 || strlen(user) == 0 || strlen(name) == 0)
{
errorWindow("Rellene los datos de nombre/usuario/apodo");
return;
}
if(client->connected)
disconnectClient(NULL);
messageText("Conectando con %s...", server);
retval = client_connect_to(server, port, addr_str, 100);
if (retval == ERR_SYS)
err = strerror(errno);
else if (retval == ERR_AIR)
err = "no se ha podido resolver la dirección";
else if (retval == ERR_NOTFOUND)
err = "no se ha podido conectar.";
else
err = "error desconocido.";
if (retval <= 0)
{
errorText("Error resolviendo %s: %s", server, err);
return;
}
sock = retval;
if (send_message(rcv_sockcomm, &sock, sizeof(int)) == ERR_SOCK)
{
errorText("Error al configurar la nueva conexión: %s", strerror(errno));
close(sock);
return;
}
irc_send_message(snd_qid, sock, "NICK %s", getApodo());
irc_send_message(snd_qid, sock, "USER %s %s %s :%s", getNombre(), "0", "*", getNombreReal());
client->connected = 1;
strncpy(client->nick, nick, MAX_NICK_LEN);
client->serv_sock = sock;
setUserConnectionState(TRUE);
strncpy(serv.servname, server, SERV_NAMELEN);
strncpy(serv.port, port, MAX_PORT_LEN);
serv_save_connection(&serv);
client->connected = 1;
messageText("Conectado a %s", addr_str);
saveUserSettings(nick, user, name);
}