Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 2002, 2004 Pekka Riikonen
+ Copyright (C) 2002, 2004, 2006 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
0, 1, SILC_TASK_TIMEOUT, SILC_TASK_PRI_LOW); \
} while(0)
-/* Generates the session detachment data. This data can be used later
- to resume back to the server. */
-
-SilcBuffer silc_client_get_detach_data(SilcClient client,
- SilcClientConnection conn)
-{
- SilcBuffer detach;
- SilcHashTableList htl;
- SilcChannelUser chu;
- int ch_count;
-
- SILC_LOG_DEBUG(("Creating detachment data"));
-
- ch_count = silc_hash_table_count(conn->local_entry->channels);
-
- /* Save the nickname, Client ID and user mode in SILC network */
- detach = silc_buffer_alloc_size(2 + strlen(conn->nickname) +
- 2 + conn->local_id_data_len + 4 + 4);
- silc_buffer_format(detach,
- SILC_STR_UI_SHORT(strlen(conn->nickname)),
- SILC_STR_UI_XNSTRING(conn->nickname,
- strlen(conn->nickname)),
- SILC_STR_UI_SHORT(conn->local_id_data_len),
- SILC_STR_UI_XNSTRING(conn->local_id_data,
- conn->local_id_data_len),
- SILC_STR_UI_INT(conn->local_entry->mode),
- SILC_STR_UI_INT(ch_count),
- SILC_STR_END);
-
- /* Save all joined channels */
- silc_hash_table_list(conn->local_entry->channels, &htl);
- while (silc_hash_table_get(&htl, NULL, (void *)&chu)) {
- unsigned char *chid = silc_id_id2str(chu->channel->id, SILC_ID_CHANNEL);
- SilcUInt16 chid_len = silc_id_get_len(chu->channel->id, SILC_ID_CHANNEL);
-
- detach = silc_buffer_realloc(detach, detach->truelen + 2 +
- strlen(chu->channel->channel_name) +
- 2 + chid_len + 4);
- silc_buffer_pull(detach, detach->len);
- silc_buffer_pull_tail(detach, 2 + strlen(chu->channel->channel_name) +
- 2 + chid_len + 4);
- silc_buffer_format(detach,
- SILC_STR_UI_SHORT(strlen(chu->channel->channel_name)),
- SILC_STR_UI_XNSTRING(chu->channel->channel_name,
- strlen(chu->channel->channel_name)),
- SILC_STR_UI_SHORT(chid_len),
- SILC_STR_UI_XNSTRING(chid, chid_len),
- SILC_STR_UI_INT(chu->channel->mode),
- SILC_STR_END);
- silc_free(chid);
- }
- silc_hash_table_list_reset(&htl);
-
- silc_buffer_push(detach, detach->data - detach->head);
-
- SILC_LOG_HEXDUMP(("Detach data"), detach->data, detach->len);
-
- return detach;
-}
-
-/* Processes the detachment data. This creates channels and other
- stuff according the data found in the the connection parameters.
- This doesn't actually resolve any detailed information from the
- server. To do that call silc_client_resume_session function.
- This returns the old detached session client ID. */
-
-SilcBool silc_client_process_detach_data(SilcClient client,
- SilcClientConnection conn,
- unsigned char **old_id,
- SilcUInt16 *old_id_len)
-{
- SilcBufferStruct detach;
- SilcUInt32 ch_count;
- int i, len;
- char *newnick;
-
- SILC_LOG_DEBUG(("Start"));
-
- silc_buffer_set(&detach, conn->internal->params.detach_data,
- conn->internal->params.detach_data_len);
-
- SILC_LOG_HEXDUMP(("Detach data"), detach.data, detach.len);
-
- *old_id = NULL;
- *old_id_len = 0;
-
- /* Take the old client ID from the detachment data */
- len = silc_buffer_unformat(&detach,
- SILC_STR_UI16_NSTRING_ALLOC(&newnick,
- NULL),
- SILC_STR_UI16_NSTRING_ALLOC(old_id, old_id_len),
- SILC_STR_UI_INT(NULL),
- SILC_STR_UI_INT(&ch_count),
- SILC_STR_END);
- if (len == -1)
- return FALSE;
- if (!newnick || !(*old_id) || !(*old_id_len))
- return FALSE;
-
- silc_free(conn->nickname);
- conn->nickname = newnick;
-
- silc_buffer_pull(&detach, len);
-
- for (i = 0; i < ch_count; i++) {
- char *channel;
- unsigned char *chid;
- SilcUInt16 chid_len;
- SilcUInt32 ch_mode;
- SilcChannelID *channel_id;
- SilcChannelEntry channel_entry;
-
- len = silc_buffer_unformat(&detach,
- SILC_STR_UI16_NSTRING_ALLOC(&channel, NULL),
- SILC_STR_UI16_NSTRING(&chid, &chid_len),
- SILC_STR_UI_INT(&ch_mode),
- SILC_STR_END);
- if (len == -1)
- return FALSE;
-
- /* Add new channel */
- channel_id = silc_id_str2id(chid, chid_len, SILC_ID_CHANNEL);
- channel_entry = silc_client_get_channel_by_id(client, conn, channel_id);
- if (!channel_entry) {
- channel_entry = silc_client_add_channel(client, conn, channel, ch_mode,
- channel_id);
- } else {
- silc_free(channel);
- silc_free(channel_id);
- }
-
- silc_buffer_pull(&detach, len);
- }
- silc_buffer_push(&detach, detach.data - detach.head);
-
- return TRUE;
-}
-
-
-/* Resume session context */
-typedef struct {
- SilcClient client;
- SilcClientConnection conn;
- SilcClientResumeSessionCallback callback;
- void *context;
- SilcUInt32 channel_count;
- SilcUInt32 *cmd_idents;
- SilcUInt32 cmd_idents_count;
- SilcBool success;
-} *SilcClientResumeSession;
-
/* Generic command reply callback. */
SILC_CLIENT_CMD_REPLY_FUNC(resume)
projects / silc.git / blobdiff