silc_schedule(client->schedule);
}
+/* Runs the client and returns immeadiately. This function is used when
+ the SILC Client object indicated by the `client' is run under some
+ other scheduler, or event loop or main loop. On GUI applications,
+ for example this may be desired to use to run the client under the
+ GUI application's main loop. Typically the GUI application would
+ register an idle task that calls this function multiple times in
+ a second to quickly process the SILC specific data. */
+
+void silc_client_run_one(SilcClient client)
+{
+ /* Run the scheduler once. */
+ silc_schedule_one(client->schedule, 0);
+}
+
static void silc_client_entry_destructor(SilcIDCache cache,
SilcIDCacheEntry entry)
{
silc_schedule_task_del_by_fd(client->schedule, fd);
conn->nickname = strdup(client->username);
- conn->sock->hostname = conn->remote_host;
+ conn->sock->hostname = strdup(conn->remote_host);
conn->sock->ip = strdup(conn->remote_host);
conn->sock->port = conn->remote_port;
return TRUE;
}
+/* Callback called when error has occurred during connecting to the server.
+ The `connect' client operation will be called. */
+
+SILC_TASK_CALLBACK(silc_client_connect_failure)
+{
+ SilcClientKEInternalContext *ctx =
+ (SilcClientKEInternalContext *)context;
+ SilcClient client = (SilcClient)ctx->client;
+
+ client->ops->connect(client, ctx->sock->user_data, FALSE);
+ silc_free(ctx);
+}
+
/* Start of the connection to the remote server. This is called after
succesful TCP/IP connection has been established to the remote host. */
silc_socket_free(ctx->sock);
/* Notify application of failure */
- client->ops->connect(client, ctx->sock->user_data, FALSE);
- silc_free(ctx);
+ silc_schedule_task_add(client->schedule, ctx->sock->sock,
+ silc_client_connect_failure, ctx,
+ 0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
return;
}
silc_socket_free(ctx->sock);
/* Notify application of failure */
- client->ops->connect(client, ctx->sock->user_data, FALSE);
- silc_free(ctx);
+ silc_schedule_task_add(client->schedule, ctx->sock->sock,
+ silc_client_connect_failure, ctx,
+ 0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_NORMAL);
return;
}
SilcPacketContext *packet = parser_context->packet;
SilcPacketType ret;
- if (conn && conn->hmac_receive)
+ if (conn && conn->hmac_receive && conn->sock == sock)
conn->psn_receive = parser_context->packet->sequence + 1;
/* Parse the packet immediately */
process all packets synchronously, since there might be packets in
queue that we are not able to decrypt without first processing the
packets before them. */
- if (sock->protocol && sock->protocol->protocol &&
- (sock->protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE ||
- sock->protocol->protocol->type == SILC_PROTOCOL_CLIENT_REKEY)) {
+ if ((ret == SILC_PACKET_REKEY || ret == SILC_PACKET_REKEY_DONE) ||
+ (sock->protocol && sock->protocol->protocol &&
+ (sock->protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE ||
+ sock->protocol->protocol->type == SILC_PROTOCOL_CLIENT_REKEY))) {
/* Parse the incoming packet type */
silc_client_packet_parse_type(client, sock, packet);
*/
SilcIDPayload idp;
- idp = silc_id_payload_parse(buffer);
+ idp = silc_id_payload_parse(buffer->data, buffer->len);
if (!idp)
break;
if (silc_id_payload_get_type(idp) != SILC_ID_CLIENT)
{
int del = FALSE;
+ SILC_LOG_DEBUG(("Start"));
+
if (!sock || (sock && conn->sock == sock))
del = TRUE;
if (!sock)
silc_socket_free(sock);
}
+/* Called when we receive disconnection packet from server. This
+ closes our end properly and displays the reason of the disconnection
+ on the screen. */
+
+SILC_TASK_CALLBACK(silc_client_disconnected_by_server_later)
+{
+ SilcClient client = (SilcClient)context;
+ SilcSocketConnection sock;
+
+ SILC_CLIENT_GET_SOCK(client, fd, sock);
+ if (sock == NULL)
+ return;
+
+ silc_client_close_connection(client, sock, sock->user_data);
+}
+
/* Called when we receive disconnection packet from server. This
closes our end properly and displays the reason of the disconnection
on the screen. */
silc_free(msg);
SILC_SET_DISCONNECTED(sock);
- silc_client_close_connection(client, sock, sock->user_data);
+
+ /* Close connection through scheduler. */
+ silc_schedule_task_add(client->schedule, sock->sock,
+ silc_client_disconnected_by_server_later,
+ client, 0, 1, SILC_TASK_TIMEOUT,
+ SILC_TASK_PRI_NORMAL);
}
/* Received error message from server. Display it on the screen.
{
SilcClientConnection conn = (SilcClientConnection)sock->user_data;
int connecting = FALSE;
+ SilcClientID *client_id = silc_id_payload_get_id(idp);
SilcBuffer sidp;
if (!conn->local_entry)
/* Delete old ID from ID cache */
if (conn->local_id) {
+ /* Check whether they are different */
+ if (SILC_ID_CLIENT_COMPARE(conn->local_id, client_id)) {
+ silc_free(client_id);
+ return;
+ }
+
silc_idcache_del_by_context(conn->client_cache, conn->local_entry);
silc_free(conn->local_id);
}
if (conn->local_id_data)
silc_free(conn->local_id_data);
- conn->local_id = silc_id_payload_get_id(idp);
+ conn->local_id = client_id;
conn->local_id_data = silc_id_payload_get_data(idp);
conn->local_id_data_len = silc_id_payload_get_len(idp);;
/* Put it to the ID cache */
silc_idcache_add(conn->client_cache, strdup(conn->nickname), conn->local_id,
- (void *)conn->local_entry, FALSE);
-
- /* Issue INFO command to fetch the real server name and server information
- and other stuff. */
- sidp = silc_id_payload_encode(conn->remote_id, SILC_ID_SERVER);
- silc_client_send_command(client, conn, SILC_COMMAND_INFO,
- ++conn->cmd_ident, 1, 2, sidp->data, sidp->len);
- silc_buffer_free(sidp);
-
- /* Notify application of successful connection. We do it here now that
- we've received the Client ID and are allowed to send traffic. */
- if (connecting)
+ (void *)conn->local_entry, 0, NULL);
+
+ if (connecting) {
+ /* Issue INFO comqmand to fetch the real server name and server information
+ and other stuff. */
+ sidp = silc_id_payload_encode(conn->remote_id, SILC_ID_SERVER);
+ silc_client_send_command(client, conn, SILC_COMMAND_INFO,
+ ++conn->cmd_ident, 1, 2, sidp->data, sidp->len);
+ silc_buffer_free(sidp);
+
+ /* Notify application of successful connection. We do it here now that
+ we've received the Client ID and are allowed to send traffic. */
client->ops->connect(client, conn, TRUE);
+ }
}
/* Processed received Channel ID for a channel. This is called when client
/* Put it to the ID cache */
silc_idcache_add(conn->channel_cache, channel->channel_name,
- (void *)channel->id, (void *)channel, FALSE);
+ (void *)channel->id, (void *)channel, 0, NULL);
return channel;
}
projects / silc.git / blobdiff