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/**
* @file sbconn.c MSN Switchboard Connection
*
* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "internal.h"
#include "debug.h"
#include "msg.h"
#include "sbconn.h"
void msn_sbconn_send_part(MsnSlpLink *slplink, MsnSlpMessagePart *part)
{
MsnMessage *msg;
const char *passport;
char *data;
size_t size;
msg = msn_message_new_msnslp();
passport = purple_normalize(slplink->session->account, slplink->remote_user);
msn_message_set_header(msg, "P2P-Dest", passport);
msg->part = msn_slpmsgpart_ref(part);
data = msn_slpmsgpart_serialize(part, &size);
msn_message_set_bin_data(msg, data, size);
g_free(data);
if (slplink->swboard == NULL)
{
slplink->swboard = msn_session_get_swboard(slplink->session,
slplink->remote_user, MSN_SB_FLAG_FT);
g_return_if_fail(slplink->swboard != NULL);
/* If swboard is destroyed we will be too */
slplink->swboard->slplinks = g_list_prepend(slplink->swboard->slplinks, slplink);
}
msn_switchboard_send_msg(slplink->swboard, msg, TRUE);
msn_message_unref(msg);
}
/** Called when a message times out. */
static void
msg_timeout(MsnCmdProc *cmdproc, MsnTransaction *trans)
{
MsnMessage *msg;
msg = trans->data;
msg_error_helper(cmdproc, msg, MSN_MSG_ERROR_TIMEOUT);
}
static void
release_msg(MsnSwitchBoard *swboard, MsnMessage *msg)
{
MsnCmdProc *cmdproc;
MsnTransaction *trans;
char *payload;
gsize payload_len;
char flag;
g_return_if_fail(swboard != NULL);
g_return_if_fail(msg != NULL);
cmdproc = swboard->cmdproc;
payload = msn_message_gen_payload(msg, &payload_len);
if (purple_debug_is_verbose()) {
purple_debug_info("msn", "SB length:{%" G_GSIZE_FORMAT "}\n", payload_len);
msn_message_show_readable(msg, "SB SEND", FALSE);
}
flag = msn_message_get_flag(msg);
trans = msn_transaction_new(cmdproc, "MSG", "%c %" G_GSIZE_FORMAT,
flag, payload_len);
/* Data for callbacks */
msn_transaction_set_data(trans, msg);
if (flag != 'U') {
if (msg->type == MSN_MSG_TEXT)
{
msg->ack_ref = TRUE;
msn_message_ref(msg);
swboard->ack_list = g_list_append(swboard->ack_list, msg);
msn_transaction_set_timeout_cb(trans, msg_timeout);
}
else if (msg->type == MSN_MSG_SLP)
{
msg->ack_ref = TRUE;
msn_message_ref(msg);
swboard->ack_list = g_list_append(swboard->ack_list, msg);
msn_transaction_set_timeout_cb(trans, msg_timeout);
#if 0
if (msg->ack_cb != NULL)
{
msn_transaction_add_cb(trans, "ACK", msg_ack);
msn_transaction_add_cb(trans, "NAK", msg_nak);
}
#endif
}
}
trans->payload = payload;
trans->payload_len = payload_len;
msn_cmdproc_send_trans(cmdproc, trans);
}
static void
queue_msg(MsnSwitchBoard *swboard, MsnMessage *msg)
{
g_return_if_fail(swboard != NULL);
g_return_if_fail(msg != NULL);
purple_debug_info("msn", "Appending message to queue.\n");
g_queue_push_tail(swboard->msg_queue, msg);
msn_message_ref(msg);
}
void
msn_sbconn_process_queue(MsnSwitchBoard *swboard)
{
MsnMessage *msg;
g_return_if_fail(swboard != NULL);
purple_debug_info("msn", "Processing queue\n");
while ((msg = g_queue_pop_head(swboard->msg_queue)) != NULL)
{
purple_debug_info("msn", "Sending message\n");
release_msg(swboard, msg);
msn_message_unref(msg);
}
}
void
msn_switchboard_send_msg(MsnSwitchBoard *swboard, MsnMessage *msg,
gboolean queue)
{
g_return_if_fail(swboard != NULL);
g_return_if_fail(msg != NULL);
purple_debug_info("msn", "switchboard send msg..\n");
if (msn_switchboard_can_send(swboard))
release_msg(swboard, msg);
else if (queue)
queue_msg(swboard, msg);
}
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