#include "silcclient.h"
#include "client_internal.h"
-/************************** Types and definitions ***************************/
-
-
/************************ Static utility functions **************************/
/* Connection machine FSM destructor. This will finish the thread where
/* Delete connection */
silc_client_del_connection(conn->client, conn);
- /* Finish the thread were this machine was running */
+ /* Finish the thread were this machine was running. Its destructor is the
+ silc_client_connection_finished. */
silc_fsm_finish(thread);
}
/* Process events */
- if (client->internal->run_callback && client->internal->running) {
+ if (client->internal->run_callback) {
/* Call running callbcak back to application */
- SILC_LOG_DEBUG(("We are up, call running callback"));
client->internal->run_callback = FALSE;
- client->internal->running(client, client->internal->running_context);
+ if (client->internal->running) {
+ SILC_LOG_DEBUG(("We are up, call running callback"));
+ client->internal->running(client, client->internal->running_context);
+ }
return SILC_FSM_CONTINUE;
}
if (client->internal->stop) {
/* Stop client libarry. If we have running connections, wait until
they finish first. */
- SILC_LOG_DEBUG(("Event: stop"));
- if (silc_atomic_get_int16(&client->internal->conns) == 0)
+ if (silc_atomic_get_int16(&client->internal->conns) == 0) {
+ SILC_LOG_DEBUG(("Event: stop"));
silc_fsm_next(fsm, silc_client_st_stop);
+ }
return SILC_FSM_CONTINUE;
}
if (!client || !remote_host)
return NULL;
+ if (client->internal->run_callback) {
+ SILC_LOG_ERROR(("Client library is not started yet. SilcClientRunning "
+ "callback has not been called yet."));
+ return NULL;
+ }
+
/* Add new connection */
conn = silc_client_add_connection(client, SILC_CONN_SERVER, TRUE, params,
public_key, private_key, remote_host,
if (!client || !remote_host)
return NULL;
+ if (client->internal->run_callback) {
+ SILC_LOG_ERROR(("Client library is not started yet. SilcClientRunning "
+ "callback has not been called yet."));
+ return NULL;
+ }
+
if (params)
params->no_authentication = TRUE;
if (!client || !stream)
return NULL;
+ if (client->internal->run_callback) {
+ SILC_LOG_ERROR(("Client library is not started yet. SilcClientRunning "
+ "callback has not been called yet."));
+ return NULL;
+ }
+
if (!silc_socket_stream_get_info(stream, NULL, &host, NULL, &port)) {
SILC_LOG_ERROR(("Socket stream does not have remote host name set"));
callback(client, NULL, SILC_CLIENT_CONN_ERROR, 0, NULL, context);
void silc_client_free(SilcClient client)
{
- silc_schedule_uninit(client->schedule);
+ if (client->schedule)
+ silc_schedule_uninit(client->schedule);
if (client->rng)
silc_rng_free(client->rng);
silc_hmac_unregister_all();
}
- silc_packet_engine_stop(client->internal->packet_engine);
- silc_dlist_uninit(client->internal->ftp_sessions);
+ if (client->internal->packet_engine)
+ silc_packet_engine_stop(client->internal->packet_engine);
+ if (client->internal->ftp_sessions)
+ silc_dlist_uninit(client->internal->ftp_sessions);
+ if (client->internal->lock)
+ silc_mutex_free(client->internal->lock);
silc_atomic_uninit16(&client->internal->conns);
- silc_mutex_free(client->internal->lock);
silc_free(client->username);
silc_free(client->hostname);
silc_free(client->realname);
{
SILC_LOG_DEBUG(("Stopping client"));
+ if (!silc_fsm_is_started(&client->internal->fsm)) {
+ SILC_LOG_WARNING(("Attempting to stop client library before it has been "
+ "started (silc_client_init not called)"));
+ return;
+ }
+
client->internal->running = (SilcClientRunning)stopped;
client->internal->running_context = context;