doubango/tinySIP/src/api/tsip_api_invite.c

363 lines
9.1 KiB
C
Executable File

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tsip_api_invite.c
* @brief Public short messaging (INVITE) functions.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysip/api/tsip_api_invite.h"
#include "tinysip/dialogs/tsip_dialog_layer.h"
#include "tinysip/dialogs/tsip_dialog_invite.h"
#include "tinysip/tsip_action.h"
#include "tsip.h"
#include "tsk_runnable.h"
#include "tsk_debug.h"
#define TSIP_INVITE_EVENT_CREATE( type) tsk_object_new(tsip_invite_event_def_t, type)
extern tsip_action_t* _tsip_action_create(tsip_action_type_t type, va_list* app);
extern int _tsip_api_common_any(const tsip_ssession_handle_t *ss, tsip_action_type_t type, va_list* app);
int tsip_invite_event_signal(tsip_invite_event_type_t type, tsip_ssession_handle_t* ss, short status_code, const char *phrase, const tsip_message_t* sipmessage)
{
tsip_invite_event_t* sipevent = TSIP_INVITE_EVENT_CREATE(type);
tsip_event_init(TSIP_EVENT(sipevent), ss, status_code, phrase, sipmessage, tsip_event_invite);
TSK_RUNNABLE_ENQUEUE_OBJECT(TSK_RUNNABLE(TSIP_SSESSION(ss)->stack), sipevent);
return 0;
}
int tsip_api_invite_send_invite(const tsip_ssession_handle_t *ss, tmedia_type_t type, ...)
{
const tsip_ssession_t* _ss;
va_list ap;
tsip_action_t* action;
tsip_dialog_t* dialog;
int ret = -1;
if(!(_ss = ss) || !_ss->stack) {
TSK_DEBUG_ERROR("Invalid parameter.");
return ret;
}
/* Checks if the stack has been started */
if(!TSK_RUNNABLE(_ss->stack)->started) {
TSK_DEBUG_ERROR("Stack not started.");
return -2;
}
va_start(ap, type);
if((action = _tsip_action_create(tsip_atype_invite, &ap))) {
tsk_bool_t new_dialog = tsk_false;
/* Media type */
action->media.type = type;
if(!(dialog = tsip_dialog_layer_find_by_ss(_ss->stack->layer_dialog, ss))) {
dialog = tsip_dialog_layer_new(_ss->stack->layer_dialog, tsip_dialog_INVITE, ss);
new_dialog = tsk_true;
}
if(!(ret = tsip_dialog_fsm_act(dialog, action->type, tsk_null, action))) {
if(new_dialog) { // otherwise we are trying to refresh the media type and the type will be updated if 200 OK
TSIP_SSESSION(_ss)->media.type = type; // Update Session Media Type
}
}
tsk_object_unref(dialog);
TSK_OBJECT_SAFE_FREE(action);
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_info(const tsip_ssession_handle_t *ss, ...)
{
int ret = -1;
tsip_action_t* action;
const tsip_ssession_t* _ss;
va_list ap;
/* Checks for validity */
if(!(_ss = ss) || !_ss->stack) {
TSK_DEBUG_ERROR("Invalid parameter.");
return ret;
}
/* Checks if the stack has been started */
if(!TSK_RUNNABLE(_ss->stack)->started) {
TSK_DEBUG_ERROR("Stack not started.");
return -2;
}
va_start(ap, ss);
/* execute action */
if((action = _tsip_action_create(tsip_atype_info_send, &ap))) {
/* Perform action */
ret = tsip_ssession_handle(_ss, action);
TSK_OBJECT_SAFE_FREE(action);
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_hold(const tsip_ssession_handle_t *ss, tmedia_type_t type, ...)
{
int ret = -1;
tsip_action_t* action;
const tsip_ssession_t* _ss;
va_list ap;
/* Checks for validity */
if(!(_ss = ss) || !_ss->stack) {
TSK_DEBUG_ERROR("Invalid parameter.");
return ret;
}
/* Checks if the stack has been started */
if(!TSK_RUNNABLE(_ss->stack)->started) {
TSK_DEBUG_ERROR("Stack not started.");
return -2;
}
va_start(ap, type);
/* execute action */
if((action = _tsip_action_create(tsip_atype_hold, &ap))) {
/* Media type */
action->media.type = type;
/* Perform action */
ret = tsip_ssession_handle(_ss, action);
TSK_OBJECT_SAFE_FREE(action);
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_resume(const tsip_ssession_handle_t *ss, tmedia_type_t type, ...)
{
int ret = -1;
tsip_action_t* action;
const tsip_ssession_t* _ss;
va_list ap;
/* Checks for validity */
if(!(_ss = ss) || !_ss->stack) {
TSK_DEBUG_ERROR("Invalid parameter.");
return ret;
}
/* Checks if the stack has been started */
if(!TSK_RUNNABLE(_ss->stack)->started) {
TSK_DEBUG_ERROR("Stack not started.");
return -2;
}
va_start(ap, type);
/* execute action */
if((action = _tsip_action_create(tsip_atype_resume, &ap))) {
/* Media type */
action->media.type = type;
/* Perform action */
ret = tsip_ssession_handle(_ss, action);
TSK_OBJECT_SAFE_FREE(action);
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_large_message(const tsip_ssession_handle_t *ss, ...)
{
int ret = -1;
va_list ap;
va_start(ap, ss);
if((ret = _tsip_api_common_any(ss, tsip_atype_lmessage, &ap))) {
TSK_DEBUG_ERROR("Failed to send MSRP message");
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_ect(const tsip_ssession_handle_t *ss, const char* toUri, ...)
{
int ret = -1;
tsip_action_t* action;
const tsip_ssession_t* _ss;
va_list ap;
/* Checks for validity */
if(!(_ss = ss) || !_ss->stack || !toUri) {
TSK_DEBUG_ERROR("Invalid parameter.");
return ret;
}
/* Checks if the stack has been started */
if(!TSK_RUNNABLE(_ss->stack)->started) {
TSK_DEBUG_ERROR("Stack not started.");
return -2;
}
va_start(ap, toUri);
/* execute action */
if((action = _tsip_action_create(tsip_atype_ect, &ap))) {
/* Refer-To */
action->ect.to = tsk_strdup(toUri);
/* Perform action */
ret = tsip_ssession_handle(_ss, action);
TSK_OBJECT_SAFE_FREE(action);
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_ect_accept(const tsip_ssession_handle_t *ss, ...)
{
int ret = -1;
va_list ap;
va_start(ap, ss);
if((ret = _tsip_api_common_any(ss, tsip_atype_ect_accept, &ap))) {
TSK_DEBUG_ERROR("Failed to accept incoming ECT");
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_ect_reject(const tsip_ssession_handle_t *ss, ...)
{
int ret = -1;
va_list ap;
va_start(ap, ss);
if((ret = _tsip_api_common_any(ss, tsip_atype_ect_reject, &ap))) {
TSK_DEBUG_ERROR("Failed to reject incoming ECT");
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_dtmf(const tsip_ssession_handle_t *ss, int event, ...)
{
int ret = -1;
tsip_action_t* action;
const tsip_ssession_t* _ss;
va_list ap;
/* Checks for validity */
if(!(_ss = ss) || !_ss->stack || (event <0 || event>15)) {
TSK_DEBUG_ERROR("Invalid parameter.");
return ret;
}
/* Checks if the stack has been started */
if(!TSK_RUNNABLE(_ss->stack)->started) {
TSK_DEBUG_ERROR("Stack not started.");
return -2;
}
va_start(ap, event);
/* execute action */
if((action = _tsip_action_create(tsip_atype_dtmf_send, &ap))) {
/* Event */
action->dtmf.event = event;
/* Perform action */
ret = tsip_ssession_handle(_ss, action);
TSK_OBJECT_SAFE_FREE(action);
}
va_end(ap);
return ret;
}
int tsip_api_invite_send_bye(const tsip_ssession_handle_t *ss, ...)
{
int ret = -1;
va_list ap;
va_start(ap, ss);
if((ret = _tsip_api_common_any(ss, tsip_atype_bye, &ap))) {
TSK_DEBUG_ERROR("Bye() failed.");
}
va_end(ap);
return ret;
}
//========================================================
// SIP INVITE event object definition
//
static tsk_object_t* tsip_invite_event_ctor(tsk_object_t * self, va_list * app)
{
tsip_invite_event_t *sipevent = self;
if(sipevent) {
sipevent->type = va_arg(*app, tsip_invite_event_type_t);
}
return self;
}
static tsk_object_t* tsip_invite_event_dtor(tsk_object_t * self)
{
tsip_invite_event_t *sipevent = self;
if(sipevent) {
tsip_event_deinit(TSIP_EVENT(sipevent));
}
return self;
}
static int tsip_invite_event_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
{
return -1;
}
static const tsk_object_def_t tsip_invite_event_def_s = {
sizeof(tsip_invite_event_t),
tsip_invite_event_ctor,
tsip_invite_event_dtor,
tsip_invite_event_cmp,
};
const tsk_object_def_t *tsip_invite_event_def_t = &tsip_invite_event_def_s;