C++ purple_debug_is_verbose函数代码示例

static void
http_connection_send_request(PurpleHTTPConnection *conn, const GString *req)
{
	char *data;
	int ret;
	size_t len;

	/* Sending something to the server, restart the inactivity timer */
	jabber_stream_restart_inactivity_timer(conn->bosh->js);

	data = g_strdup_printf("POST %s HTTP/1.1\r\n"
	                       "Host: %s\r\n"
	                       "User-Agent: %s\r\n"
	                       "Content-Encoding: text/xml; charset=utf-8\r\n"
	                       "Content-Length: %" G_GSIZE_FORMAT "\r\n\r\n"
	                       "%s",
	                       conn->bosh->path, conn->bosh->host, bosh_useragent,
	                       req->len, req->str);

	len = strlen(data);

	++conn->requests;
	++conn->bosh->requests;

	if (purple_debug_is_unsafe() && purple_debug_is_verbose())
		/* Will contain passwords for SASL PLAIN and is verbose */
		purple_debug_misc("jabber", "BOSH (%p): Sending %s\n", conn, data);
	else if (purple_debug_is_verbose())
		purple_debug_misc("jabber", "BOSH (%p): Sending request of "
		                            "%" G_GSIZE_FORMAT " bytes.\n", conn, len);

	if (conn->writeh == 0)
		ret = http_connection_do_send(conn, data, len);
	else {
		ret = -1;
		errno = EAGAIN;
	}

	if (ret < 0 && errno != EAGAIN) {
		/*
		 * TODO: Handle this better. Probably requires a PurpleBOSHConnection
		 * buffer that stores what is "being sent" until the
		 * PurpleHTTPConnection reports it is fully sent.
		 */
		gchar *tmp = g_strdup_printf(_("Lost connection with server: %s"),
				g_strerror(errno));
		purple_connection_error_reason(conn->bosh->js->gc,
				PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
				tmp);
		g_free(tmp);
		return;
	} else if (ret < len) {
		if (ret < 0)
			ret = 0;
		if (conn->writeh == 0)
			conn->writeh = purple_input_add(conn->psc ? conn->psc->fd : conn->fd,
					PURPLE_INPUT_WRITE, http_connection_send_cb, conn);
		purple_circ_buffer_append(conn->write_buf, data + ret, len - ret);
	}
}

static void ggp_libgaduw_debug_handler(int level, const char * format,
	va_list args)
{
	PurpleDebugLevel purple_level;
	char *msg;

	if ((level & GG_DEBUG_NET) || (level & GG_DEBUG_FUNCTION) ||
		(level & GG_DEBUG_VERBOSE))
	{
		if (!purple_debug_is_verbose())
			return;
	}

	if ((level & GG_DEBUG_DUMP) || /* GG session protocol packets */
		(level & GG_DEBUG_TRAFFIC)) /* HTTP traffic */
	{
		if (!purple_debug_is_verbose() || !purple_debug_is_unsafe())
			return;
	}

	msg = g_strdup_vprintf(format, args);

	if (level & GG_DEBUG_ERROR)
		purple_level = PURPLE_DEBUG_ERROR;
	else if (level & GG_DEBUG_WARNING)
		purple_level = PURPLE_DEBUG_WARNING;
	else
		purple_level = PURPLE_DEBUG_MISC;

	purple_debug(purple_level, "gg", "%s", msg);
	g_free(msg);
}

static void
request_own_user_display(MsnUser *user)
{
	PurpleAccount *account;
	MsnSession *session;
	MsnObject *my_obj = NULL;
	gconstpointer data = NULL;
	const char *info = NULL;
	size_t len = 0;

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "Requesting our own user display\n");

	session = user->userlist->session;
	account = session->account;
	my_obj = msn_user_get_object(user);

	if (my_obj != NULL) {
		PurpleStoredImage *img = msn_object_get_image(my_obj);
		data = purple_imgstore_get_data(img);
		len = purple_imgstore_get_size(img);
		info = msn_object_get_sha1(my_obj);
	}

	purple_buddy_icons_set_for_user(account, user->passport, g_memdup(data, len), len, info);

	/* Free one window slot */
	session->userlist->buddy_icon_window++;

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "msn_request_user_display(): buddy_icon_window++ yields =%d\n",
				session->userlist->buddy_icon_window);

	msn_release_buddy_icon_request(session->userlist);
}

static void ggp_libgaduw_http_handler(gpointer _req, gint fd,
	PurpleInputCondition cond)
{
	ggp_libgaduw_http_req *req = _req;

	if (req->h->callback(req->h) == -1 || req->h->state == GG_STATE_ERROR) {
		purple_debug_error("gg", "ggp_libgaduw_http_handler: failed to "
			"make http request: %d\n", req->h->error);
		ggp_libgaduw_http_finish(req, FALSE);
		return;
	}

	if (purple_debug_is_verbose()) {
		purple_debug_misc("gg", "ggp_libgaduw_http_handler: got fd "
			"update [check=%d, state=%d]\n", req->h->check,
			req->h->state);
	}

	if (req->h->state != GG_STATE_DONE) {
		purple_input_remove(req->inpa);
		req->inpa = ggp_purplew_http_input_add(req->h,
			ggp_libgaduw_http_handler, req);
		return;
	}

	if (!req->h->data || !req->h->body) {
		purple_debug_error("gg", "ggp_libgaduw_http_handler: got empty "
			"http response: %d\n", req->h->error);
		ggp_libgaduw_http_finish(req, FALSE);
		return;
	}

	ggp_libgaduw_http_finish(req, TRUE);
}

void
msn_slplink_destroy(MsnSlpLink *slplink)
{
	MsnSession *session;

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "slplink_destroy: slplink(%p)\n", slplink);

	g_return_if_fail(slplink != NULL);

	if (slplink->swboard != NULL)
		slplink->swboard->slplinks = g_list_remove(slplink->swboard->slplinks, slplink);

	session = slplink->session;

#if 0
	if (slplink->directconn != NULL)
		msn_directconn_destroy(slplink->directconn);
#endif

	while (slplink->slp_calls != NULL)
		msn_slpcall_destroy(slplink->slp_calls->data);

	g_queue_free(slplink->slp_msg_queue);

	session->slplinks =
		g_list_remove(session->slplinks, slplink);

	g_free(slplink->remote_user);

	g_free(slplink);
}

static void
purple_xfer_destroy(PurpleXfer *xfer)
{
	PurpleXferUiOps *ui_ops;

	g_return_if_fail(xfer != NULL);

	if (purple_debug_is_verbose())
		purple_debug_info("xfer", "destroyed %p [%d]\n", xfer, xfer->ref);

	/* Close the file browser, if it's open */
	purple_request_close_with_handle(xfer);

	if (purple_xfer_get_status(xfer) == PURPLE_XFER_STATUS_STARTED)
		purple_xfer_cancel_local(xfer);

	ui_ops = purple_xfer_get_ui_ops(xfer);

	if (ui_ops != NULL && ui_ops->destroy != NULL)
		ui_ops->destroy(xfer);

	g_free(xfer->who);
	g_free(xfer->filename);
	g_free(xfer->remote_ip);
	g_free(xfer->local_filename);

	g_hash_table_remove(xfers_data, xfer);

	PURPLE_DBUS_UNREGISTER_POINTER(xfer);
	xfers = g_list_remove(xfers, xfer);
	g_free(xfer);
}

void
fb_util_vdebug(PurpleDebugLevel level, const gchar *format, va_list ap)
{
	gboolean unsafe;
	gboolean verbose;
	gchar *str;

	g_return_if_fail(format != NULL);

	unsafe = (level & FB_UTIL_DEBUG_FLAG_UNSAFE) != 0;
	verbose = (level & FB_UTIL_DEBUG_FLAG_VERBOSE) != 0;

	if ((unsafe && !purple_debug_is_unsafe()) ||
	    (verbose && !purple_debug_is_verbose()))
	{
		return;
	}

	/* Ensure all local flags are removed */
	level &= ~FB_UTIL_DEBUG_FLAG_ALL;

	str = g_strdup_vprintf(format, ap);
	purple_debug(level, "facebook", "%s\n", str);
	g_free(str);
}

static void
connection_common_established_cb(PurpleHTTPConnection *conn)
{
	purple_debug_misc("jabber", "bosh: httpconn %p re-connected\n", conn);

	/* Indicate we're ready and reset some variables */
	conn->state = HTTP_CONN_CONNECTED;
	if (conn->requests != 0)
		purple_debug_error("jabber", "bosh: httpconn %p has %d requests, != 0\n",
		                   conn, conn->requests);

	conn->requests = 0;
	if (conn->read_buf) {
		g_string_free(conn->read_buf, TRUE);
		conn->read_buf = NULL;
	}
	conn->close = FALSE;
	conn->headers_done = FALSE;
	conn->handled_len = conn->body_len = 0;

	if (purple_debug_is_verbose())
		debug_dump_http_connections(conn->bosh);

	if (conn->bosh->js->reinit)
		jabber_bosh_connection_send(conn->bosh, PACKET_NORMAL, NULL);
	else if (conn->bosh->state == BOSH_CONN_ONLINE) {
		purple_debug_info("jabber", "BOSH session already exists. Trying to reuse it.\n");
		if (conn->bosh->requests == 0 || conn->bosh->pending->bufused > 0) {
			/* Send the pending data */
			jabber_bosh_connection_send(conn->bosh, PACKET_FLUSH, NULL);
		}
	} else
		jabber_bosh_connection_boot(conn->bosh);
}

/*
 * This callback will be called when we're the server
 * and somebody has connected to us in DC_INCOMING_TIMEOUT seconds.
 */
static void
msn_dc_incoming_connection_cb(gpointer data, gint listenfd, PurpleInputCondition cond)
{
	MsnDirectConn *dc = data;

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "msn_dc_incoming_connection_cb %p\n", dc);

	g_return_if_fail(dc != NULL);

	if (dc->connect_timeout_handle != 0) {
		purple_timeout_remove(dc->connect_timeout_handle);
		dc->connect_timeout_handle = 0;
	}

	if (dc->listenfd_handle != 0) {
		purple_input_remove(dc->listenfd_handle);
		dc->listenfd_handle = 0;
	}

	dc->fd = accept(listenfd, NULL, 0);

	purple_network_remove_port_mapping(dc->listenfd);
	close(dc->listenfd);
	dc->listenfd = -1;

	if (dc->fd != -1) {
		msn_dc_init(dc);
		dc->state = DC_STATE_FOO;
	}
}

static void
end_user_display(MsnSlpCall *slpcall, MsnSession *session)
{
	MsnUserList *userlist;

	g_return_if_fail(session != NULL);

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "End User Display\n");

	userlist = session->userlist;

	/* If the session is being destroyed we better stop doing anything. */
	if (session->destroying)
		return;

	/* Delay before freeing a buddy icon window slot and requesting the next icon, if appropriate.
	 * If we don't delay, we'll rapidly hit the MSN equivalent of AIM's rate limiting; the server will
	 * send us an error 800 like so:
	 *
	 * C: NS 000: XFR 21 SB
	 * S: NS 000: 800 21
	 */
	if (userlist->buddy_icon_request_timer) {
		/* Free the window slot used by this previous request */
		userlist->buddy_icon_window++;

		/* Clear our pending timeout */
		purple_timeout_remove(userlist->buddy_icon_request_timer);
	}

	/* Wait BUDDY_ICON_DELAY s before freeing our window slot and requesting the next icon. */
	userlist->buddy_icon_request_timer = purple_timeout_add_seconds(BUDDY_ICON_DELAY,
														  msn_release_buddy_icon_request_timeout, userlist);
}

MsnSwitchBoard *
msn_switchboard_new(MsnSession *session)
{
	MsnSwitchBoard *swboard;

	g_return_val_if_fail(session != NULL, NULL);

	swboard = g_new0(MsnSwitchBoard, 1);

	swboard->session = session;
	swboard->servconn = msn_servconn_new(session, MSN_SERVCONN_SB);
	msn_servconn_set_idle_timeout(swboard->servconn, 60);
	swboard->cmdproc = swboard->servconn->cmdproc;

	swboard->msg_queue = g_queue_new();
	swboard->empty = TRUE;

	swboard->cmdproc->data = swboard;
	swboard->cmdproc->cbs_table = cbs_table;

	session->switches = g_list_prepend(session->switches, swboard);

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "switchboard new: swboard(%p)\n", swboard);

	return swboard;
}

static void
msn_slplink_destroy(MsnSlpLink *slplink)
{
	MsnSession *session;

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "slplink_destroy: slplink(%p)\n", slplink);

	if (slplink->swboard != NULL) {
		slplink->swboard->slplinks = g_list_remove(slplink->swboard->slplinks, slplink);
		slplink->swboard = NULL;
	}

	session = slplink->session;

	if (slplink->dc != NULL) {
		slplink->dc->slplink = NULL;
		msn_dc_destroy(slplink->dc);
		slplink->dc = NULL;
	}

	while (slplink->slp_calls != NULL)
		msn_slpcall_destroy(slplink->slp_calls->data);

	g_queue_free(slplink->slp_msg_queue);

	session->slplinks =
		g_list_remove(session->slplinks, slplink);

	g_free(slplink->remote_user);

	g_free(slplink);
}

static MsnSlpLink *
msn_slplink_new(MsnSession *session, const char *username)
{
	MsnSlpLink *slplink;

	g_return_val_if_fail(session != NULL, NULL);

	slplink = g_new0(MsnSlpLink, 1);

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "slplink_new: slplink(%p)\n", slplink);

	slplink->session = session;
	slplink->slp_seq_id = rand() % 0xFFFFFF00 + 4;

	slplink->remote_user = g_strdup(username);
	slplink->p2p_version = MSN_P2P_VERSION_ONE;

	slplink->slp_msg_queue = g_queue_new();

	session->slplinks =
		g_list_append(session->slplinks, slplink);

	return msn_slplink_ref(slplink);
}

/*
 * This callback will be called when we're the server
 * and nobody has connected us in DC_INCOMING_TIMEOUT seconds
 */
static gboolean
msn_dc_incoming_connection_timeout_cb(gpointer data) {
	MsnDirectConn *dc = data;

	if (purple_debug_is_verbose())
		purple_debug_info("msn", "msn_dc_incoming_connection_timeout_cb %p\n", dc);

	g_return_val_if_fail(dc != NULL, FALSE);

	if (dc->listen_data != NULL) {
		purple_network_listen_cancel(dc->listen_data);
		dc->listen_data = NULL;
	}

	if (dc->listenfd_handle != 0) {
		purple_input_remove(dc->listenfd_handle);
		dc->listenfd_handle = 0;
	}

	if (dc->listenfd != -1) {
		purple_network_remove_port_mapping(dc->listenfd);
		close(dc->listenfd);
		dc->listenfd = -1;
	}

	dc->connect_timeout_handle = 0;
	msn_dc_fallback_to_sb(dc);

	return FALSE;
}

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);
}