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;
msg->trans = trans;
msn_cmdproc_send_trans(cmdproc, trans);
}
static void
release_msg(MsnSwitchBoard *swboard, MsnMessage *msg)
{
MsnCmdProc *cmdproc;
MsnTransaction *trans;
char *payload;
gsize payload_len;
g_return_if_fail(swboard != NULL);
g_return_if_fail(msg != NULL);
cmdproc = swboard->cmdproc;
payload = msn_message_gen_payload(msg, &payload_len);
#ifdef MSN_DEBUG_SB
msn_message_show_readable(msg, "SB SEND", FALSE);
#endif
trans = msn_transaction_new(cmdproc, "MSG", "%c %d",
msn_message_get_flag(msg), payload_len);
/* Data for callbacks */
msn_transaction_set_data(trans, msg);
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;
msg->trans = trans;
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_slp_session_send_msg(MsnSlpSession *slpsession, MsnMessage *msg)
{
g_return_if_fail(slpsession != NULL);
g_return_if_fail(msg != NULL);
g_return_if_fail(msg->msnslp_message);
g_return_if_fail(slpsession->outgoing_msg == NULL);
msg->msnslp_header.session_id = slpsession->session_id;
slpsession->outgoing_msg = msn_message_ref(msg);
if (slpsession->base_id == 0)
{
slpsession->base_id = rand() % 0x0FFFFFF0 + 4;
slpsession->prev_msg_id = slpsession->base_id;
}
else if (slpsession->offset == 0)
slpsession->prev_msg_id = ++slpsession->base_id;
msg->msnslp_header.id = slpsession->prev_msg_id;
// msg->msnslp_header.ack_session_id = rand() % 0xFFFFFF00;
msg->msnslp_header.ack_session_id = 0x1407C7DE;
msn_message_set_charset(msg, NULL);
if (msg->msnslp_header.session_id != 0)
msg->msnslp_footer.app_id = 1;
if (msg->bin_content)
{
const void *temp;
temp = msn_message_get_bin_data(msg, &slpsession->orig_len);
slpsession->orig_body = g_memdup(temp, slpsession->orig_len);
}
else
{
slpsession->orig_body = g_strdup(msn_message_get_body(msg));
slpsession->orig_len = strlen(slpsession->orig_body);
}
msg->msnslp_header.total_size_1 = slpsession->orig_len;
send_msg_part(slpsession, msg);
}
MsnMessage *
msn_message_new(MsnMsgType type)
{
MsnMessage *msg;
msg = g_new0(MsnMessage, 1);
msg->type = type;
if (purple_debug_is_verbose())
purple_debug_info("msn", "message new (%p)(%d)\n", msg, type);
msg->header_table = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, g_free);
msn_message_ref(msg);
return msg;
}
MsnMessage *
msn_message_new(MsnMsgType type)
{
MsnMessage *msg;
msg = g_new0(MsnMessage, 1);
msg->type = type;
#ifdef MSN_DEBUG_MSG
purple_debug_info("msn", "message new (%p)(%d)\n", msg, type);
#endif
msg->attr_table = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, g_free);
msn_message_ref(msg);
return msg;
}
MsnMessage *
msn_message_new(MsnMsgType type)
{
MsnMessage *msg;
msg = g_new0(MsnMessage, 1);
msg->type = type;
#ifdef PECAN_DEBUG_MSG
pn_log ("msg=%p,type=%d", msg, type);
#endif
msg->attr_table = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, g_free);
msn_message_ref(msg);
return 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);
}
void
msn_slplink_send_msgpart(MsnSlpLink *slplink, MsnSlpMessage *slpmsg)
{
MsnMessage *msg;
long long real_size;
size_t len = 0;
/* Maybe we will want to create a new msg for this slpmsg instead of
* reusing the same one all the time. */
msg = slpmsg->msg;
real_size = (slpmsg->flags == 0x2) ? 0 : slpmsg->size;
if (slpmsg->offset < real_size)
{
if (slpmsg->slpcall && slpmsg->slpcall->xfer && purple_xfer_get_type(slpmsg->slpcall->xfer) == PURPLE_XFER_SEND &&
purple_xfer_get_status(slpmsg->slpcall->xfer) == PURPLE_XFER_STATUS_STARTED)
{
len = MIN(1202, slpmsg->slpcall->u.outgoing.len);
msn_message_set_bin_data(msg, slpmsg->slpcall->u.outgoing.data, len);
}
else
{
len = slpmsg->size - slpmsg->offset;
if (len > 1202)
len = 1202;
msn_message_set_bin_data(msg, slpmsg->buffer + slpmsg->offset, len);
}
msg->msnslp_header.offset = slpmsg->offset;
msg->msnslp_header.length = len;
}
if (purple_debug_is_verbose())
msn_message_show_readable(msg, slpmsg->info, slpmsg->text_body);
#ifdef MSN_DEBUG_SLP_FILES
debug_msg_to_file(msg, TRUE);
#endif
slpmsg->msgs =
g_list_append(slpmsg->msgs, msn_message_ref(msg));
msn_slplink_send_msg(slplink, msg);
if ((slpmsg->flags == 0x20 || slpmsg->flags == 0x1000020 ||
slpmsg->flags == 0x1000030) &&
(slpmsg->slpcall != NULL))
{
slpmsg->slpcall->progress = TRUE;
if (slpmsg->slpcall->progress_cb != NULL)
{
slpmsg->slpcall->progress_cb(slpmsg->slpcall, slpmsg->size,
len, slpmsg->offset);
}
}
/* slpmsg->offset += len; */
}
void
msn_cmdproc_process_msg(MsnCmdProc *cmdproc, MsnMessage *msg)
{
MsnMsgTypeCb cb;
const char *messageId = NULL;
/* Multi-part messages */
if ((messageId = msn_message_get_attr(msg, "Message-ID")) != NULL) {
const char *chunk_text = msn_message_get_attr(msg, "Chunks");
guint chunk;
if (chunk_text != NULL) {
chunk = strtol(chunk_text, NULL, 10);
/* 1024 chunks of ~1300 bytes is ~1MB, which seems OK to prevent
some random client causing pidgin to hog a ton of memory.
Probably should figure out the maximum that the official client
actually supports, though. */
if (chunk > 0 && chunk < 1024) {
msg->total_chunks = chunk;
msg->received_chunks = 1;
g_hash_table_insert(cmdproc->multiparts, (gpointer)messageId, msn_message_ref(msg));
purple_debug_info("msn", "Received chunked message, messageId: '%s', total chunks: %d\n",
messageId, chunk);
} else {
purple_debug_error("msn", "MessageId '%s' has too many chunks: %d\n", messageId, chunk);
}
return;
} else {
chunk_text = msn_message_get_attr(msg, "Chunk");
if (chunk_text != NULL) {
MsnMessage *first = g_hash_table_lookup(cmdproc->multiparts, messageId);
chunk = strtol(chunk_text, NULL, 10);
if (first == NULL) {
purple_debug_error("msn",
"Unable to find first chunk of messageId '%s' to correspond with chunk %d.\n",
messageId, chunk+1);
} else if (first->received_chunks == chunk) {
/* Chunk is from 1 to total-1 (doesn't count first one) */
purple_debug_info("msn", "Received chunk %d of %d, messageId: '%s'\n",
chunk+1, first->total_chunks, messageId);
first->body = g_realloc(first->body, first->body_len + msg->body_len);
memcpy(first->body + first->body_len, msg->body, msg->body_len);
first->body_len += msg->body_len;
first->received_chunks++;
if (first->received_chunks != first->total_chunks)
return;
else
/* We're done! Send it along... The caller takes care of
freeing the old one. */
msg = first;
} else {
/* TODO: Can you legitimately receive chunks out of order? */
g_hash_table_remove(cmdproc->multiparts, messageId);
return;
}
} else {
purple_debug_error("msn", "Received MessageId '%s' with no chunk number!\n", messageId);
}
}
}
if (msn_message_get_content_type(msg) == NULL)
{
purple_debug_misc("msn", "failed to find message content\n");
return;
}
cb = g_hash_table_lookup(cmdproc->cbs_table->msgs,
msn_message_get_content_type(msg));
if (cb != NULL)
cb(cmdproc, msg);
else
purple_debug_warning("msn", "Unhandled content-type '%s'\n",
msn_message_get_content_type(msg));
if (messageId != NULL)
g_hash_table_remove(cmdproc->multiparts, messageId);
}