161 lines
4.0 KiB
C
161 lines
4.0 KiB
C
/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO 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 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO 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 DOUBANGO.
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*
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*/
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/**@file tsip_api_subscribe.c
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* @brief Public subscription (SUBSCRIBE) functions.
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*
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* @author Mamadou Diop <diopmamadou(at)doubango.org>
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*
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* @date Created: Sat Nov 8 16:54:58 2009 mdiop
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*/
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#include "tinysip/api/tsip_api_subscribe.h"
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#include "tinysip/dialogs/tsip_dialog_layer.h"
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#include "tinysip/dialogs/tsip_dialog_subscribe.h"
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#include "tinysip/tsip_action.h"
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#include "tsip.h"
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#include "tsk_runnable.h"
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#include "tsk_debug.h"
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#define TSIP_SUBSCRIBE_EVENT_CREATE( type) tsk_object_new(tsip_subscribe_event_def_t, type)
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extern tsip_action_t* _tsip_action_create(tsip_action_type_t type, va_list* app);
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int tsip_subscribe_event_signal(tsip_subscribe_event_type_t type, tsip_ssession_t* ss, short status_code, const char *phrase, const tsip_message_t* sipmessage)
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{
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tsip_subscribe_event_t* sipevent = TSIP_SUBSCRIBE_EVENT_CREATE(type);
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tsip_event_init(TSIP_EVENT(sipevent), ss, status_code, phrase, sipmessage, tsip_event_subscribe);
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TSK_RUNNABLE_ENQUEUE_OBJECT(TSK_RUNNABLE(TSIP_SSESSION(ss)->stack), sipevent);
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return 0;
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}
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int tsip_action_SUBSCRIBE(const tsip_ssession_handle_t *ss, ...)
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{
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const tsip_ssession_t* _ss;
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va_list ap;
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tsip_action_t* action;
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tsip_dialog_t* dialog;
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int ret = -1;
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if(!(_ss = ss) || !_ss->stack){
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TSK_DEBUG_ERROR("Invalid parameter.");
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return ret;
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}
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/* Checks if the stack has been started */
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if(!TSK_RUNNABLE(_ss->stack)->started){
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TSK_DEBUG_ERROR("Stack not started.");
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return -2;
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}
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va_start(ap, ss);
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if((action = _tsip_action_create(atype_subscribe, &ap))){
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if(!(dialog = tsip_dialog_layer_find_by_ss(_ss->stack->layer_dialog, ss))){
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dialog = tsip_dialog_layer_new(_ss->stack->layer_dialog, tsip_dialog_SUBSCRIBE, ss);
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}
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ret = tsip_dialog_fsm_act(dialog, action->type, tsk_null, action);
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tsk_object_unref(dialog);
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TSK_OBJECT_SAFE_FREE(action);
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}
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va_end(ap);
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return ret;
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}
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int tsip_action_UNSUBSCRIBE(const tsip_ssession_handle_t *ss, ...)
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{
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const tsip_ssession_t* _ss;
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va_list ap;
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tsip_action_t* action;
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int ret = -1;
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if(!(_ss = ss) || !_ss->stack){
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TSK_DEBUG_ERROR("Invalid parameter.");
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return ret;
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}
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/* Checks if the stack is running */
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if(!TSK_RUNNABLE(_ss->stack)->running){
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TSK_DEBUG_ERROR("Stack not running.");
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return -2;
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}
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va_start(ap, ss);
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if((action = _tsip_action_create(atype_unsubscribe, &ap))){
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ret = tsip_ssession_handle(ss, action);
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TSK_OBJECT_SAFE_FREE(action);
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}
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va_end(ap);
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return 0;
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}
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//========================================================
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// SIP SUBSCRIBE event object definition
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//
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static tsk_object_t* tsip_subscribe_event_ctor(tsk_object_t * self, va_list * app)
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{
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tsip_subscribe_event_t *sipevent = self;
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if(sipevent){
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sipevent->type = va_arg(*app, tsip_subscribe_event_type_t);
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}
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return self;
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}
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static tsk_object_t* tsip_subscribe_event_dtor(tsk_object_t * self)
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{
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tsip_subscribe_event_t *sipevent = self;
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if(sipevent){
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tsip_event_deinit(TSIP_EVENT(sipevent));
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}
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return self;
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}
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static int tsip_subscribe_event_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
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{
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return -1;
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}
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static const tsk_object_def_t tsip_subscribe_event_def_s =
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{
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sizeof(tsip_subscribe_event_t),
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tsip_subscribe_event_ctor,
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tsip_subscribe_event_dtor,
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tsip_subscribe_event_cmp,
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};
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const tsk_object_def_t *tsip_subscribe_event_def_t = &tsip_subscribe_event_def_s;
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