void
msn_dc_fallback_to_sb(MsnDirectConn *dc)
{
MsnSlpLink *slplink;
MsnSlpCall *slpcall;
GQueue *queue = NULL;
purple_debug_info("msn", "msn_dc_fallback_to_sb %p\n", dc);
g_return_if_fail(dc != NULL);
slpcall = dc->slpcall;
slplink = msn_slplink_ref(dc->slplink);
if (slpcall && !g_queue_is_empty(dc->out_queue)) {
queue = dc->out_queue;
dc->out_queue = NULL;
}
msn_dc_destroy(dc);
if (slpcall) {
msn_slpcall_session_init(slpcall);
if (queue) {
while (!g_queue_is_empty(queue)) {
MsnDirectConnPacket *p = g_queue_pop_head(queue);
msn_slplink_send_msgpart(slplink, (MsnSlpMessage*)p->part->ack_data);
msn_dc_destroy_packet(p);
}
g_queue_free(queue);
}
}
msn_slplink_unref(slplink);
}
/* We have received the message ack */
static void
msg_ack(MsnMessage *msg, void *data)
{
MsnSlpMessage *slpmsg;
long long real_size;
slpmsg = data;
real_size = (slpmsg->flags == 0x2) ? 0 : slpmsg->size;
slpmsg->offset += msg->msnslp_header.length;
if (slpmsg->offset < real_size)
{
msn_slplink_send_msgpart(slpmsg->slplink, slpmsg);
}
else
{
/* The whole message has been sent */
if (slpmsg->flags == 0x20 || slpmsg->flags == 0x1000030)
{
if (slpmsg->slpcall != NULL)
{
if (slpmsg->slpcall->cb)
slpmsg->slpcall->cb(slpmsg->slpcall,
NULL, 0);
}
}
}
slpmsg->msgs = g_list_remove(slpmsg->msgs, msg);
}
static void
msn_slplink_release_slpmsg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg)
{
MsnP2PInfo *info;
guint32 flags;
info = slpmsg->p2p_info;
flags = msn_p2p_info_get_flags(info);
if (flags == P2P_NO_FLAG)
{
msn_p2p_info_set_ack_id(info, rand() % 0xFFFFFF00);
}
else if (msn_p2p_msg_is_data(info))
{
MsnSlpCall *slpcall;
slpcall = slpmsg->slpcall;
g_return_if_fail(slpcall != NULL);
msn_p2p_info_set_session_id(info, slpcall->session_id);
msn_p2p_info_set_app_id(info, slpcall->app_id);
msn_p2p_info_set_ack_id(info, rand() % 0xFFFFFF00);
}
msn_p2p_info_set_id(info, slpmsg->id);
msn_p2p_info_set_total_size(info, slpmsg->size);
msn_slplink_send_msgpart(slplink, slpmsg);
}
static void
msn_slplink_release_slpmsg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg)
{
MsnMessage *msg;
const char *passport;
slpmsg->msg = msg = msn_message_new_msnslp();
if (slpmsg->flags == 0x0)
{
msg->msnslp_header.session_id = slpmsg->session_id;
msg->msnslp_header.ack_id = rand() % 0xFFFFFF00;
}
else if (slpmsg->flags == 0x2)
{
msg->msnslp_header.session_id = slpmsg->session_id;
msg->msnslp_header.ack_id = slpmsg->ack_id;
msg->msnslp_header.ack_size = slpmsg->ack_size;
msg->msnslp_header.ack_sub_id = slpmsg->ack_sub_id;
}
else if (slpmsg->flags == 0x20 ||
slpmsg->flags == 0x1000020 || slpmsg->flags == 0x1000030)
{
MsnSlpCall *slpcall;
slpcall = slpmsg->slpcall;
g_return_if_fail(slpcall != NULL);
msg->msnslp_header.session_id = slpcall->session_id;
msg->msnslp_footer.value = slpcall->app_id;
msg->msnslp_header.ack_id = rand() % 0xFFFFFF00;
}
else if (slpmsg->flags == 0x100)
{
msg->msnslp_header.ack_id = slpmsg->ack_id;
msg->msnslp_header.ack_sub_id = slpmsg->ack_sub_id;
msg->msnslp_header.ack_size = slpmsg->ack_size;
}
msg->msnslp_header.id = slpmsg->id;
msg->msnslp_header.flags = slpmsg->flags;
msg->msnslp_header.total_size = slpmsg->size;
passport = purple_normalize(slplink->session->account, slplink->remote_user);
msn_message_set_attr(msg, "P2P-Dest", passport);
msg->ack_cb = msg_ack;
msg->nak_cb = msg_nak;
msg->ack_data = slpmsg;
msn_slplink_send_msgpart(slplink, slpmsg);
msn_message_destroy(msg);
}
/* We have received the message nak. */
static void
msg_nak(MsnMessage *msg, void *data)
{
MsnSlpMessage *slpmsg;
slpmsg = data;
msn_slplink_send_msgpart(slpmsg->slplink, slpmsg);
slpmsg->msgs = g_list_remove(slpmsg->msgs, msg);
}
void
msn_slplink_release_slpmsg(MsnSlpLink *slplink, MsnSlpMessage *slpmsg)
{
MsnMessage *msg;
slpmsg->msg = msg = msn_message_new_msnslp();
if (slpmsg->flags == 0x0)
{
msg->msnslp_header.session_id = slpmsg->session_id;
msg->msnslp_header.ack_id = rand() % 0xFFFFFF00;
}
else if (slpmsg->flags == 0x2)
{
msg->msnslp_header.session_id = slpmsg->session_id;
msg->msnslp_header.ack_id = slpmsg->ack_id;
msg->msnslp_header.ack_size = slpmsg->ack_size;
msg->msnslp_header.ack_sub_id = slpmsg->ack_sub_id;
}
else if (slpmsg->flags == 0x20 || slpmsg->flags == 0x1000030)
{
MsnSlpSession *slpsession;
slpsession = slpmsg->slpsession;
g_return_if_fail(slpsession != NULL);
msg->msnslp_header.session_id = slpsession->id;
msg->msnslp_footer.value = slpsession->app_id;
msg->msnslp_header.ack_id = rand() % 0xFFFFFF00;
}
else if (slpmsg->flags == 0x100)
{
msg->msnslp_header.ack_id = slpmsg->ack_id;
msg->msnslp_header.ack_sub_id = slpmsg->ack_sub_id;
msg->msnslp_header.ack_size = slpmsg->ack_size;
}
msg->msnslp_header.id = slpmsg->id;
msg->msnslp_header.flags = slpmsg->flags;
msg->msnslp_header.total_size = slpmsg->size;
msn_message_set_attr(msg, "P2P-Dest", slplink->remote_user);
msg->ack_cb = msg_ack;
msg->nak_cb = msg_nak;
msg->ack_data = slpmsg;
msn_slplink_send_msgpart(slplink, slpmsg);
msn_message_destroy(msg);
}
/* We have received the message ack */
static void
msg_ack(MsnMessage *msg, void *data)
{
MsnSlpMessage *slpmsg;
long long real_size;
slpmsg = data;
real_size = (slpmsg->flags == 0x2) ? 0 : slpmsg->size;
slpmsg->offset += msg->msnslp_header.length;
slpmsg->msgs = g_list_remove(slpmsg->msgs, msg);
if (slpmsg->offset < real_size)
{
if (slpmsg->slpcall->xfer && purple_xfer_get_status(slpmsg->slpcall->xfer) == PURPLE_XFER_STATUS_STARTED)
{
slpmsg->slpcall->xfer_msg = slpmsg;
msn_message_ref(msg);
purple_xfer_prpl_ready(slpmsg->slpcall->xfer);
}
else
msn_slplink_send_msgpart(slpmsg->slplink, slpmsg);
}
else
{
/* The whole message has been sent */
if (slpmsg->flags == 0x20 ||
slpmsg->flags == 0x1000020 || slpmsg->flags == 0x1000030)
{
if (slpmsg->slpcall != NULL)
{
if (slpmsg->slpcall->cb)
slpmsg->slpcall->cb(slpmsg->slpcall,
NULL, 0);
}
}
}
msn_message_unref(msg);
}
