diff -r d0f3a028347a -r 59927b2d3b75 loudmouth/src/lm-message-handler.c --- a/loudmouth/src/lm-message-handler.c Tue Feb 02 01:10:06 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,160 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Copyright (C) 2003 Imendio AB - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include - -#include "lm-internals.h" -#include "lm-message-handler.h" -#include "lm-debug.h" -struct LmMessageHandler { - gboolean valid; - gint ref_count; - LmHandleMessageFunction function; - gpointer user_data; - GDestroyNotify notify; -}; - -LmHandlerResult -_lm_message_handler_handle_message (LmMessageHandler *handler, - LmConnection *connection, - LmMessage *message) -{ - g_return_val_if_fail (handler != NULL, - LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS); - lm_verbose("\nCalling handler in handler_handle_message\n"); - if (!handler->valid) { - return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS; - } - - if (handler->function) { - lm_verbose("In handler msg Node name: %s", message->node->name); - return (* handler->function) (handler, connection, - message, handler->user_data); - } - lm_verbose("could not call handler: go for more handlers\n"); - return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS; -} - -/** - * lm_message_handler_new: - * @function: a callback - * @user_data: user data passed to function - * @notify: function called when the message handler is freed - * - * Creates a new message handler. This can be set to handle incoming messages - * and when a message of the type the handler is registered to handle is - * received @function will be called and @user_data will be passed to it. - * @notify is called when the message handler is freed, that way any memory - * allocated by @user_data can be freed. - * - * Return value: a newly created message handler - **/ -EXPORT_C LmMessageHandler * -lm_message_handler_new (LmHandleMessageFunction function, - gpointer user_data, - GDestroyNotify notify) -{ - LmMessageHandler *handler; - - g_return_val_if_fail (function != NULL, NULL); - - handler = g_new0 (LmMessageHandler, 1); - - if (handler == NULL) { - return NULL; - } - - handler->valid = TRUE; - handler->ref_count = 1; - handler->function = function; - handler->user_data = user_data; - handler->notify = notify; - - return handler; -} - -/** - * lm_message_handler_invalidate - * @handler: an #LmMessageHandler - * - * Invalidates the handler. Useful if you need to cancel a reply - **/ -EXPORT_C void -lm_message_handler_invalidate (LmMessageHandler *handler) -{ - handler->valid = FALSE; -} - -/** - * lm_message_handler_is_valid - * @handler: an #LmMessageHandler - * - * Fetches whether the handler is valid or not. - * - * Return value: #TRUE if @handler is valid, otherwise #FALSE - **/ -EXPORT_C gboolean -lm_message_handler_is_valid (LmMessageHandler *handler) -{ - g_return_val_if_fail (handler != NULL, FALSE); - - return handler->valid; -} - -/** - * lm_message_handler_ref: - * @handler: an #LmMessageHandler - * - * Adds a reference to @handler. - * - * Return value: the message handler - **/ -EXPORT_C LmMessageHandler * -lm_message_handler_ref (LmMessageHandler *handler) -{ - g_return_val_if_fail (handler != NULL, NULL); - - handler->ref_count++; - - return handler; -} - -/** - * lm_message_handler_unref: - * @handler: an #LmMessagHandler - * - * Removes a reference from @handler. When no more references are present the - * handler is freed. - **/ -EXPORT_C void -lm_message_handler_unref (LmMessageHandler *handler) -{ - g_return_if_fail (handler != NULL); - - handler->ref_count --; - - if (handler->ref_count == 0) { - if (handler->notify) { - (* handler->notify) (handler->user_data); - } - g_free (handler); - } -} -