71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*
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* LASH
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*
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* Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
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* Copyright (C) 2008 Nedko Arnaudov
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "../common/debug.h"
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#include "interface.h"
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#include "error.h"
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/*
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* Execute a method's function if the method specified in the method call
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* object exists in the method array. Return true if the method was found,
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* false otherwise.
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* TODO: rewrite description ^
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*/
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bool
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interface_default_handler(const interface_t *interface,
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method_call_t *call)
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{
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const method_t *ptr;
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for (ptr = (const method_t *) interface->methods;
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ptr && ptr->name;
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++ptr) {
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if (strcmp(call->method_name, ptr->name) == 0) {
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if (ptr->handler) {
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call->interface = interface;
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ptr->handler(call);
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/* If the method handler didn't construct a return
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message create a void one here */
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// TODO: Also handle cases where the sender doesn't need a reply
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if (!call->reply
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&& !(call->reply = dbus_message_new_method_return(call->message))) {
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lash_error("Failed to construct void method return");
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}
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} else {
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lash_dbus_error(call, LASH_DBUS_ERROR_GENERIC,
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"Handler for method \"%s\" is NULL", ptr->name);
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}
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/* Found method */
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return true;
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}
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}
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/* Didn't find method */
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return false;
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}
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/* EOF */
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