#if HAVE_CRT
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif //HAVE_CRT
/*
* Copyright (C) 2020, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.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_dialog_publish.client.c
* @brief SIP dialog PUBLISH as per RFC 3903.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysip/dialogs/tsip_dialog_publish.h"
#include "tinysip/headers/tsip_header_Dummy.h"
#include "tinysip/headers/tsip_header_Min_Expires.h"
#include "tinysip/headers/tsip_header_SIP_ETag.h"
#include "tinysip/headers/tsip_header_SIP_If_Match.h"
#include "tinymedia/tmedia_defaults.h"
#include "tinymedia/content/tmedia_content_multipart.h"
#include "tinysip/transactions/tsip_transac_layer.h"
#include "tinysip/tsip_message.h"
#include "tinysip/api/tsip_api_publish.h"
#include "tsk_debug.h"
#include "tsk_time.h"
#define DEBUG_STATE_MACHINE 0
#define TSIP_DIALOG_PUBLISH_TIMER_SCHEDULE(TX) TSIP_DIALOG_TIMER_SCHEDULE(publish, TX)
#define TSIP_DIALOG_PUBLISH_SIGNAL(self, type, code, phrase, message) \
tsip_publish_event_signal(type, TSIP_DIALOG(self)->ss, code, phrase, message)
/* ======================== internal functions ======================== */
static tsk_buffer_t* tsip_dialog_publish_create_mcpttinfo(const tsip_dialog_publish_t* self);
static int send_PUBLISH(tsip_dialog_publish_t *self);
static int tsip_dialog_publish_OnTerminated(tsip_dialog_publish_t *self);
/* ======================== transitions ======================== */
static int tsip_dialog_publish_Started_2_Trying_X_publish(va_list *app);
static int tsip_dialog_publish_Trying_2_Trying_X_1xx(va_list *app);
static int tsip_dialog_publish_Trying_2_Terminated_X_2xx(va_list *app);
static int tsip_dialog_publish_Trying_2_Connected_X_2xx(va_list *app);
static int tsip_dialog_publish_Trying_2_Trying_X_401_407_421_494(va_list *app);
static int tsip_dialog_publish_Trying_2_Trying_X_423(va_list *app);
static int tsip_dialog_publish_Trying_2_Terminated_X_300_to_699(va_list *app);
static int tsip_dialog_publish_Trying_2_Terminated_X_cancel(va_list *app);
static int tsip_dialog_publish_Connected_2_Trying_X_publish(va_list *app);
static int tsip_dialog_publish_Any_2_Trying_X_hangup(va_list *app);
static int tsip_dialog_publish_Any_2_Trying_X_shutdown(va_list *app);
static int tsip_dialog_publish_Any_2_Terminated_X_transportError(va_list *app);
static int tsip_dialog_publish_Any_2_Terminated_X_Error(va_list *app);
/* ======================== conds ======================== */
static tsk_bool_t _fsm_cond_unpublishing(tsip_dialog_publish_t* dialog, tsip_message_t* message)
{
return dialog->unpublishing;
}
static tsk_bool_t _fsm_cond_publishing(tsip_dialog_publish_t* dialog, tsip_message_t* message)
{
return !_fsm_cond_unpublishing(dialog, message);
}
static tsk_bool_t _fsm_cond_silent_hangup(tsip_dialog_publish_t* dialog, tsip_message_t* message)
{
return TSIP_DIALOG(dialog)->ss->silent_hangup;
}
static tsk_bool_t _fsm_cond_not_silent_hangup(tsip_dialog_publish_t* dialog, tsip_message_t* message)
{
return !TSIP_DIALOG(dialog)->ss->silent_hangup;
}
#define _fsm_cond_silent_shutdown _fsm_cond_silent_hangup
#define _fsm_cond_not_silent_shutdown _fsm_cond_not_silent_hangup
/* ======================== actions ======================== */
typedef enum _fsm_action_e
{
_fsm_action_publish = tsip_atype_publish,
_fsm_action_cancel = tsip_atype_cancel,
_fsm_action_hangup = tsip_atype_unpublish,
_fsm_action_shutdown = tsip_atype_shutdown,
_fsm_action_transporterror = tsip_atype_transport_error,
_fsm_action_1xx = 0xFF,
_fsm_action_2xx,
_fsm_action_401_407_421_494,
_fsm_action_423,
_fsm_action_300_to_699,
_fsm_action_shutdown_timedout, /* Any -> Terminated */
_fsm_action_error,
}
_fsm_action_t;
/* ======================== states ======================== */
typedef enum _fsm_state_e
{
_fsm_state_Started,
_fsm_state_Trying,
_fsm_state_Connected,
_fsm_state_Terminated
}
_fsm_state_t;
/**
* Callback function called to alert the dialog for new events from the transaction/transport layers.
*
* @param [in,out] self A reference to the dialog.
* @param type The event type.
* @param [in,out] msg The incoming SIP/IMS message.
*
* @return Zero if succeed and non-zero error code otherwise.
**/
int tsip_dialog_publish_event_callback(const tsip_dialog_publish_t *self, tsip_dialog_event_type_t type, const tsip_message_t *msg)
{
int ret = -1;
switch(type)
{
case tsip_dialog_i_msg:
{
if(msg && TSIP_MESSAGE_IS_RESPONSE(msg)){
//
// RESPONSE
//
const tsip_action_t* action = tsip_dialog_keep_action(TSIP_DIALOG(self), msg) ? TSIP_DIALOG(self)->curr_action : tsk_null;
if(TSIP_RESPONSE_IS_1XX(msg)){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_1xx, msg, action);
}
else if(TSIP_RESPONSE_IS_2XX(msg)){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_2xx, msg, action);
}
else if(TSIP_RESPONSE_IS(msg,401) || TSIP_RESPONSE_IS(msg,407) || TSIP_RESPONSE_IS(msg,421) || TSIP_RESPONSE_IS(msg,494)){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_401_407_421_494, msg, action);
}
else if(TSIP_RESPONSE_IS(msg,423)){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_423, msg, action);
}
else{
// Alert User
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_error, msg, action);
/* TSK_DEBUG_WARN("Not supported status code: %d", TSIP_RESPONSE_CODE(msg)); */
}
}
else{
//
// REQUEST
//
}
break;
}
case tsip_dialog_canceled:
{
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_cancel, msg, tsk_null);
break;
}
case tsip_dialog_terminated:
case tsip_dialog_timedout:
case tsip_dialog_error:
case tsip_dialog_transport_error:
{
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_transporterror, msg, tsk_null);
break;
}
default: break;
}
return ret;
}
/**
* Timer manager callback.
*
* @param [in,out] self The owner of the signaled timer.
* @param timer_id The identifier of the signaled timer.
*
* @return Zero if succeed and non-zero error code otherwise.
**/
int tsip_dialog_publish_timer_callback(const tsip_dialog_publish_t* self, tsk_timer_id_t timer_id)
{
int ret = -1;
if(self)
{
if(timer_id == self->timerrefresh.id){
tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_publish, tsk_null, tsk_null);
ret = 0;
}
else if(timer_id == self->timershutdown.id){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_error, tsk_null, tsk_null);
}
}
return ret;
}
tsip_dialog_publish_t* tsip_dialog_publish_create(const tsip_ssession_handle_t* ss)
{
return tsk_object_new(tsip_dialog_publish_def_t, ss);
}
/**
* Initializes the dialog.
*
* @param [in,out] self The dialog to initialize.
**/
int tsip_dialog_publish_init(tsip_dialog_publish_t *self)
{
/* Initialize the State Machine. */
tsk_fsm_set(TSIP_DIALOG_GET_FSM(self),
/*=======================
* === Started ===
*/
// Started -> (PUBLISH) -> Trying
TSK_FSM_ADD_ALWAYS(_fsm_state_Started, _fsm_action_publish, _fsm_state_Trying, tsip_dialog_publish_Started_2_Trying_X_publish, "tsip_dialog_publish_Started_2_Trying_X_publish"),
// Started -> (Any) -> Started
TSK_FSM_ADD_ALWAYS_NOTHING(_fsm_state_Started, "tsip_dialog_publish_Started_2_Started_X_any"),
/*=======================
* === Trying ===
*/
// Trying -> (1xx) -> Trying
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_1xx, _fsm_state_Trying, tsip_dialog_publish_Trying_2_Trying_X_1xx, "tsip_dialog_publish_Trying_2_Trying_X_1xx"),
// Trying -> (2xx) -> Terminated
TSK_FSM_ADD(_fsm_state_Trying, _fsm_action_2xx, _fsm_cond_unpublishing, _fsm_state_Terminated, tsip_dialog_publish_Trying_2_Terminated_X_2xx, "tsip_dialog_publish_Trying_2_Terminated_X_2xx"),
// Trying -> (2xx) -> Connected
TSK_FSM_ADD(_fsm_state_Trying, _fsm_action_2xx, _fsm_cond_publishing, _fsm_state_Connected, tsip_dialog_publish_Trying_2_Connected_X_2xx, "tsip_dialog_publish_Trying_2_Connected_X_2xx"),
// Trying -> (401/407/421/494) -> Trying
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_401_407_421_494, _fsm_state_Trying, tsip_dialog_publish_Trying_2_Trying_X_401_407_421_494, "tsip_dialog_publish_Trying_2_Trying_X_401_407_421_494"),
// Trying -> (423) -> Trying
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_423, _fsm_state_Trying, tsip_dialog_publish_Trying_2_Trying_X_423, "tsip_dialog_publish_Trying_2_Trying_X_423"),
// Trying -> (300_to_699) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_300_to_699, _fsm_state_Terminated, tsip_dialog_publish_Trying_2_Terminated_X_300_to_699, "tsip_dialog_publish_Trying_2_Terminated_X_300_to_699"),
// Trying -> (cancel) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_cancel, _fsm_state_Terminated, tsip_dialog_publish_Trying_2_Terminated_X_cancel, "tsip_dialog_publish_Trying_2_Terminated_X_cancel"),
// Trying -> (hangup) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_hangup, _fsm_state_Terminated, tsk_null, "tsip_dialog_publish_Trying_2_Terminated_X_hangup"),
// Trying -> (shutdown) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Trying, _fsm_action_shutdown, _fsm_state_Terminated, tsk_null, "tsip_dialog_publish_Trying_2_Terminated_X_shutdown"),
// Trying -> (Any) -> Trying
// TSK_FSM_ADD_ALWAYS_NOTHING(_fsm_state_Trying, "tsip_dialog_publish_Trying_2_Trying_X_any"),
/*=======================
* === Connected ===
*/
// Connected -> (PUBLISH) -> Trying
TSK_FSM_ADD_ALWAYS(_fsm_state_Connected, _fsm_action_publish, _fsm_state_Trying, tsip_dialog_publish_Connected_2_Trying_X_publish, "tsip_dialog_publish_Connected_2_Trying_X_publish"),
/*=======================
* === Any ===
*/
// Any -> (transport error) -> Terminated
TSK_FSM_ADD_ALWAYS(tsk_fsm_state_any, _fsm_action_transporterror, _fsm_state_Terminated, tsip_dialog_publish_Any_2_Terminated_X_transportError, "tsip_dialog_publish_Any_2_Terminated_X_transportError"),
// Any -> (error) -> Terminated
TSK_FSM_ADD_ALWAYS(tsk_fsm_state_any, _fsm_action_error, _fsm_state_Terminated, tsip_dialog_publish_Any_2_Terminated_X_Error, "tsip_dialog_publish_Any_2_Terminated_X_Error"),
// Any -> (hangup) -> Trying
TSK_FSM_ADD(tsk_fsm_state_any, _fsm_action_hangup, _fsm_cond_not_silent_hangup, _fsm_state_Trying, tsip_dialog_publish_Any_2_Trying_X_hangup, "tsip_dialog_publish_Any_2_Trying_X_hangup"),
// Any -> (silenthangup) -> Terminated
TSK_FSM_ADD(tsk_fsm_state_any, _fsm_action_hangup, _fsm_cond_silent_hangup, _fsm_state_Terminated, tsk_null, "tsip_dialog_publish_Any_2_Trying_X_silenthangup"),
// Any -> (shutdown) -> Trying
TSK_FSM_ADD(tsk_fsm_state_any, _fsm_action_shutdown, _fsm_cond_not_silent_shutdown, _fsm_state_Trying, tsip_dialog_publish_Any_2_Trying_X_shutdown, "tsip_dialog_publish_Any_2_Trying_X_shutdown"),
// Any -> (silentshutdown) -> Terminated
TSK_FSM_ADD(tsk_fsm_state_any, _fsm_action_shutdown, _fsm_cond_silent_shutdown, _fsm_state_Terminated, tsk_null, "tsip_dialog_publishe_Any_2_Trying_X_silentshutdown"),
// Any -> (shutdown timedout) -> Terminated
TSK_FSM_ADD_ALWAYS(tsk_fsm_state_any, _fsm_action_shutdown_timedout, _fsm_state_Terminated, tsk_null, "tsip_dialog_publish_shutdown_timedout"),
TSK_FSM_ADD_NULL());
/* Sets callback function */
TSIP_DIALOG(self)->callback = TSIP_DIALOG_EVENT_CALLBACK_F(tsip_dialog_publish_event_callback);
/* Timers */
self->timerrefresh.id = TSK_INVALID_TIMER_ID;
self->timerrefresh.timeout = TSIP_DIALOG(self)->expires;
self->timershutdown.id = TSK_INVALID_TIMER_ID;
self->timershutdown.timeout = TSIP_DIALOG_SHUTDOWN_TIMEOUT;
return 0;
}
//--------------------------------------------------------
// == STATE MACHINE BEGIN ==
//--------------------------------------------------------
/* Started -> (send) -> Trying
*/
int tsip_dialog_publish_Started_2_Trying_X_publish(va_list *app)
{
tsip_dialog_publish_t *self;
self = va_arg(*app, tsip_dialog_publish_t *);
TSIP_DIALOG(self)->running = tsk_true;
/* alert the user */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_connecting, "Dialog connecting");
return send_PUBLISH(self);
}
/* Trying -> (1xx) -> Trying
*/
int tsip_dialog_publish_Trying_2_Trying_X_1xx(va_list *app)
{
/*tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);*/
/*const tsip_response_t *response = va_arg(*app, const tsip_response_t *);*/
return 0;
}
/* Trying -> (2xx) -> Terminated
*/
int tsip_dialog_publish_Trying_2_Terminated_X_2xx(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
/* Alert the user. */
TSIP_DIALOG_PUBLISH_SIGNAL(self, self->unpublishing ? tsip_ao_unpublish : tsip_ao_publish,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
return 0;
}
/* Trying -> (2xx) -> Connected
*/
int tsip_dialog_publish_Trying_2_Connected_X_2xx(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
int ret;
tsk_bool_t first_time_to_connect = (TSIP_DIALOG(self)->state == tsip_initial);
/* RFC 3903 - 4.1. Identification of Published Event State
For each successful PUBLISH request, the ESC will generate and assign
an entity-tag and return it in the SIP-ETag header field of the 2xx
response.
*/
const tsip_header_SIP_ETag_t *SIP_ETag;
if((SIP_ETag = (const tsip_header_SIP_ETag_t*)tsip_message_get_header(response, tsip_htype_SIP_ETag))){
tsk_strupdate(&self->etag, SIP_ETag->value);
}
/* Alert the user (session)*/
TSIP_DIALOG_PUBLISH_SIGNAL(self, self->unpublishing ? tsip_ao_unpublish : tsip_ao_publish,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
/* Alert the user (dialog)*/
if(first_time_to_connect){ /* PUBLISH not dialog oriented ...but */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_connected, "Dialog connected");
}
/* Update the dialog state */
if((ret = tsip_dialog_update(TSIP_DIALOG(self), response))){
return ret;
}
/* Reset current action */
tsip_dialog_set_curr_action(TSIP_DIALOG(self), tsk_null);
/* Request timeout for dialog refresh (re-publish). */
self->timerrefresh.timeout = tsip_dialog_get_newdelay(TSIP_DIALOG(self), response);
//this is necessariari for controles the expires parameter
if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_affiliation) != tmedia_affiliation){
TSIP_DIALOG_PUBLISH_TIMER_SCHEDULE(refresh);
}
return 0;
}
/* Trying -> (401/407/421/494) -> Trying
*/
int tsip_dialog_publish_Trying_2_Trying_X_401_407_421_494(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
int ret;
if((ret = tsip_dialog_update(TSIP_DIALOG(self), response))){
/* Alert the user. */
TSIP_DIALOG_PUBLISH_SIGNAL(self, self->unpublishing ? tsip_ao_unpublish : tsip_ao_publish,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
return ret;
}
return send_PUBLISH(self);
}
/* Trying -> (423) -> Trying
*/
int tsip_dialog_publish_Trying_2_Trying_X_423(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
tsip_header_Min_Expires_t *hdr;
/*
RFC 3261 - 10.2.8 Error Responses
If a UA receives a 423 (Interval Too Brief) response, it MAY retry
the registration after making the expiration interval of all contact
addresses in the PUBLISH request equal to or greater than the
expiration interval within the Min-Expires header field of the 423
(Interval Too Brief) response.
*/
hdr = (tsip_header_Min_Expires_t*)tsip_message_get_header(response, tsip_htype_Min_Expires);
if(hdr){
TSIP_DIALOG(self)->expires = TSK_TIME_S_2_MS(hdr->value);
send_PUBLISH(self);
}
else{
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_message_error, "Received invalid SIP response");
return -1;
}
return 0;
}
/* Trying -> (300 to 699) -> Terminated
*/
int tsip_dialog_publish_Trying_2_Terminated_X_300_to_699(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
/* set last error (or info) */
tsip_dialog_set_lasterror(TSIP_DIALOG(self), TSIP_RESPONSE_PHRASE(response), TSIP_RESPONSE_CODE(response));
/* Alert the user. */
TSIP_DIALOG_PUBLISH_SIGNAL(self, self->unpublishing ? tsip_ao_unpublish : tsip_ao_publish,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
return 0;
}
/* Trying -> (cancel) -> Terminated
*/
int tsip_dialog_publish_Trying_2_Terminated_X_cancel(va_list *app)
{
int ret;
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
/* const tsip_message_t *message = va_arg(*app, const tsip_message_t *); */
/* Cancel all transactions associated to this dialog (will also be done when the dialog is destroyed (worth nothing)) */
ret = tsip_transac_layer_cancel_by_dialog(TSIP_DIALOG_GET_STACK(self)->layer_transac, TSIP_DIALOG(self));
/* RFC 3261 - 9.1 Client Behavior
A CANCEL request SHOULD NOT be sent to cancel a request other than INVITE.
*/
/* Alert the user */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_request_cancelled, "Subscription cancelled");
return ret;
}
/* Connected -> (PUBLISH) -> Trying
*/
int tsip_dialog_publish_Connected_2_Trying_X_publish(va_list *app)
{
tsip_dialog_publish_t *self;
self = va_arg(*app, tsip_dialog_publish_t *);
return send_PUBLISH(self);
}
/* Connected -> (hangup) -> Trying
*/
int tsip_dialog_publish_Any_2_Trying_X_hangup(va_list *app)
{
tsip_dialog_publish_t *self;
self = va_arg(*app, tsip_dialog_publish_t *);
/* Alert the user */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_terminating, "Terminating dialog");
self->unpublishing = tsk_true;
return send_PUBLISH(self);
}
/* Any -> (shutdown) -> Trying
*/
int tsip_dialog_publish_Any_2_Trying_X_shutdown(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
/* schedule shutdow timeout */
TSIP_DIALOG_PUBLISH_TIMER_SCHEDULE(shutdown);
/* Alert the user */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_terminating, "Terminating dialog");
self->unpublishing = tsk_true;
//Changed because in publish isn�t logic send unpublish if the device stop service.
return 1;
//return send_PUBLISH(self);
}
/* Any -> (transport error) -> Terminated
*/
int tsip_dialog_publish_Any_2_Terminated_X_transportError(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
/*const tsip_message_t *message = va_arg(*app, const tsip_message_t *);*/
/* Alert the user. */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_transport_error, "Transport error.");
return 0;
}
/* Any -> (Error) -> Terminated
*/
int tsip_dialog_publish_Any_2_Terminated_X_Error(va_list *app)
{
tsip_dialog_publish_t *self = va_arg(*app, tsip_dialog_publish_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
/* Alert the user. */
if(response){
TSIP_DIALOG_PUBLISH_SIGNAL(self, self->unpublishing ? tsip_ao_unpublish : tsip_ao_publish,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
}
else{
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_global_error, "Global error.");
}
return 0;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// == STATE MACHINE END ==
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++
/**
* Sends a PUBLISH request.
**/
int send_PUBLISH(tsip_dialog_publish_t *self)
{
const uint64_t NUM_MAX_EXPIRES=4294967295000;/*milisecons*/
tsip_request_t *request = tsk_null;
tsip_dialog_t* dialog=TSIP_DIALOG(self);
int ret = -1;
const tsip_action_t* action;
tsk_buffer_t* mcptt_info= tsk_null;
// const tsk_list_item_t* item;
tmedia_multipart_body_t* body = tsk_null;
tmedia_content_multipart_t* mcptt_info_content = tsk_null;
tmedia_content_multipart_t* pidf_content = tsk_null;
tmedia_content_multipart_t* poc_settings_content = tsk_null;
char* content_type_hdr = tsk_null;
char* body_string = tsk_null;
if(!self){
return -1;
}
// action
action = TSIP_DIALOG(self)->curr_action;
if(self->unpublishing){
dialog->expires = 0;
}
//MCPTT AFFILIATION and AUTHENTICATION
if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_affiliation) == tmedia_affiliation ){
if(self->unpublishingAffiliationAndAuthentication){
dialog->expires = 0;//No Receive notify.
}else{
dialog->expires = NUM_MAX_EXPIRES;//Receive notify.
}
//select URI_remote
if(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAffiliation.psi_affiliation!=tsk_null){
dialog->uri_remote_target=tsip_uri_clone(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAffiliation.psi_affiliation, tsk_false, tsk_false);
dialog->uri_remote=tsip_uri_clone(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAffiliation.psi_affiliation, tsk_false, tsk_false);
}
TSK_DEBUG_INFO("info psi affiliation:%s",tsip_uri_tostring(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAffiliation.psi_affiliation,tsk_false,tsk_false));
}
else if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_authentication) == tmedia_authentication){
if(self->unpublishingAffiliationAndAuthentication){
TSIP_DIALOG(self)->expires = 0;
}else{
TSIP_DIALOG(self)->expires = NUM_MAX_EXPIRES;
}
//select URI_remote
if(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAuthentication.psi_authentication!=tsk_null){
TSIP_DIALOG(self)->uri_remote_target=tsip_uri_clone(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAuthentication.psi_authentication, tsk_false, tsk_false);
TSIP_DIALOG(self)->uri_remote=tsip_uri_clone(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAuthentication.psi_authentication, tsk_false, tsk_false);
}
TSK_DEBUG_INFO("info psi authentication:%s",tsip_uri_tostring(TSIP_DIALOG_GET_STACK(self)->pttMCPTTAuthentication.psi_authentication,tsk_false,tsk_false));
}
//MCPTT
if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_mcptt) == tmedia_mcptt){
//The request_uri is PSI in New Invite to MCPTT
tsip_dialog_request_configure_mcptt(TSIP_DIALOG(self));
}
/* RFC 3903 - 4.1. Identification of Published Event State
The presence of a body and the SIP-If-Match header field determine
the specific SSESSION that the request is performing, as described in Table 1.
+-----------+-------+---------------+---------------+
| SSESSION | Body? | SIP-If-Match? | Expires Value |
+-----------+-------+---------------+---------------+
| Initial | yes | no | > 0 |
| Refresh | no | yes | > 0 |
| Modify | yes | yes | > 0 |
| Remove | no | yes | 0 |
+-----------+-------+---------------+---------------+
Table 1: Publication ssessions
*/
if((request = tsip_dialog_request_new(TSIP_DIALOG(self), "PUBLISH"))){
/*Etag. If initial then etag is null. */
if(self->etag){
TSIP_MESSAGE_ADD_HEADER(request, TSIP_HEADER_SIP_IF_MATCH_VA_ARGS(self->etag));
}
/*Body*/
//header
//This code is commented because in Android do Error when unregister
/*
tsk_list_foreach(item, action->headers){
if(item->data && TSK_PARAM(item->data)->name && TSK_PARAM(item->data)->value && request){
TSIP_MESSAGE_ADD_HEADER(request, TSIP_HEADER_DUMMY_VA_ARGS(TSK_PARAM(item->data)->name, TSK_PARAM(item->data)->value));
}else{
TSK_DEBUG_ERROR("Error insert parameter publish");
}
}
*/
//MCPTT Insert parameter in contact
if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_mcptt) == tmedia_mcptt){
TSIP_HEADER_ADD_PARAM(request->Contact, "+g.3gpp.icsi-ref", "\"urn%3Aurn-7%3A3gpp-service.ims.icsi.mcptt\"");
TSIP_HEADER_ADD_PARAM(request->Contact, "+g.3gpp.mcptt",tsk_null);
}
if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_affiliation) == tmedia_affiliation){
//Header
tsip_message_add_headers(request,
TSIP_HEADER_DUMMY_VA_ARGS("P-Preferred-Service", "urn:urn-7:3gpp-service.ims.icsi.mcptt"),
tsk_null);
tsip_message_add_headers(request,
TSIP_HEADER_DUMMY_VA_ARGS("Event","presence"),tsk_null);
if(action && action->payload){
body = tmedia_content_multipart_body_create("multipart/mixed", tsk_null);
if(body)
{
//mcptt-info
mcptt_info = tsip_dialog_publish_create_mcpttinfo(self);
mcptt_info_content = tmedia_content_multipart_create(TSK_BUFFER_DATA(mcptt_info), TSK_BUFFER_SIZE(mcptt_info), "application/vnd.3gpp.mcptt-info+xml", tsk_null);
pidf_content = tmedia_content_multipart_create(TSK_BUFFER_DATA(action->payload),TSK_BUFFER_SIZE(action->payload), "application/pidf+xml", tsk_null);
if(pidf_content)
tmedia_content_multipart_body_add_content(body, pidf_content);
if(mcptt_info_content)
tmedia_content_multipart_body_add_content(body, mcptt_info_content);
body_string = tmedia_content_multipart_body_tostring(body);
content_type_hdr = tmedia_content_multipart_body_get_header(body);
tsip_message_add_content(request, content_type_hdr, body_string, tsk_strlen(body_string));
//Free memory
if(mcptt_info)
TSK_FREE(mcptt_info);
if(body_string)
TSK_FREE(body_string);
if(content_type_hdr)
TSK_FREE(content_type_hdr);
}
}else{
//the user don�t send body.test
//mcptt-info
mcptt_info = tsip_dialog_publish_create_mcpttinfo(self);
tsip_message_add_content(request, "application/vnd.3gpp.mcptt-info+xml",TSK_BUFFER_DATA(mcptt_info), TSK_BUFFER_SIZE(mcptt_info));
if(mcptt_info)
TSK_FREE(mcptt_info);
}
}
else if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_mcptt_authentication) == tmedia_mcptt_authentication &&
self->poc_settings_authentication!=tsk_null &&
!tsk_strnullORempty(self->poc_settings_authentication) &&
self->mcptt_info_authentication!=tsk_null
&& !tsk_strnullORempty(self->mcptt_info_authentication))
{
//Header
tsip_message_add_headers(request,
TSIP_HEADER_DUMMY_VA_ARGS("P-Preferred-Service", "urn:urn-7:3gpp-service.ims.icsi.mcptt"),
tsk_null);
tsip_message_add_headers(request,
TSIP_HEADER_DUMMY_VA_ARGS("Event","poc-settings"),tsk_null);
body = tmedia_content_multipart_body_create("multipart/mixed", tsk_null);
if(body)
{
mcptt_info_content = tmedia_content_multipart_create(self->mcptt_info_authentication, tsk_strlen(self->mcptt_info_authentication), "application/vnd.3gpp.mcptt-info+xml", tsk_null);
if(mcptt_info_content)
tmedia_content_multipart_body_add_content(body, mcptt_info_content);
poc_settings_content = tmedia_content_multipart_create(self->poc_settings_authentication,tsk_strlen(self->poc_settings_authentication), "application/poc-settings+xml", tsk_null);
if(poc_settings_content)
tmedia_content_multipart_body_add_content(body, poc_settings_content);
body_string = tmedia_content_multipart_body_tostring(body);
content_type_hdr = tmedia_content_multipart_body_get_header(body);
tsip_message_add_content(request, content_type_hdr, body_string, tsk_strlen(body_string));
//Free memory
if(poc_settings_content)
TSK_FREE(poc_settings_content);
if(body_string)
TSK_FREE(body_string);
if(content_type_hdr)
TSK_FREE(content_type_hdr);
}
}
else if(!self->unpublishing){
tsip_message_add_content(request, tsk_null, TSK_BUFFER_DATA(action->payload), TSK_BUFFER_SIZE(action->payload));
}
ret = tsip_dialog_request_send(TSIP_DIALOG(self), request);
TSK_OBJECT_SAFE_FREE(request);
}
return ret;
}
//MCPTT affiliation
static tsk_buffer_t* tsip_dialog_publish_create_mcpttinfo(const tsip_dialog_publish_t* self)
{
tsip_stack_t* ptsip_stack_t;
tsk_buffer_t* output = tsk_buffer_create_null();
tmedia_type_t type;
/*
#if HAVE_LIBXML2
ret = tsk_null;
#else*/
const char* head = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"
"<mcpttinfo xmlns=\"urn:3gpp:ns:mcpttInfo:1.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\r\n"
"<mcptt-Params>\r\n";
const char* headout = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"
"<mcpttinfo>\r\n"
"<mcptt-Params>\r\n";
const char* tabInitMcpttURI= "<mcpttURI>";
const char* tabEndMcpttURI= "</mcpttURI>\r\n";
const char* tabInitSessionType = "<session-type>";
const char* tabEndSessionType = "</session-type>\r\n";
const char* tabInitMCPTTID = "<mcptt-calling-user-id type=\"Normal\">\r\n";
const char* tabInitMCPTTID_old = "<mcptt-calling-user-id>\r\n";
const char* tabEndMCPTTID = "</mcptt-calling-user-id>\r\n";
const char* tabInitGroupID = "<mcptt-calling-group-id type=\"Normal\">\r\n";
const char* tabInitGroupID_old = "<mcptt-calling-group-id>\r\n";
const char* tabEndGroupID = "</mcptt-calling-group-id>\r\n";
const char* tabInitRequestUri = "<mcptt-request-uri type=\"Normal\">";
const char* tabInitRequestUri_old = "<mcptt-request-uri>";
const char* tabEndRequestUri = "</mcptt-request-uri>\r\n";
const char* tail = "</mcptt-Params>\r\n"
"</mcpttinfo>\r\n";
ptsip_stack_t=TSIP_DIALOG_GET_STACK(self);
if(ptsip_stack_t->pttMCPTT.mcptt_namespace!=tsk_false){
tsk_buffer_append_2(output, "%s", head);
}else{
tsk_buffer_append_2(output, "%s", headout);
}
type=TSIP_DIALOG_GET_SS(self)->media.type;
if((type & tmedia_affiliation) == tmedia_affiliation){
//<mcptt-request-uri>
tsk_buffer_append_2(output, "%s", tabInitRequestUri);
tsk_buffer_append_2(output, "%s", tabInitMcpttURI);
tsk_buffer_append_2(output, "%s", tsip_uri_tostring(TSIP_DIALOG_GET_STACK(self)->pttMCPTT.mcptt_id,tsk_true, tsk_false));
tsk_buffer_append_2(output, "%s", tabEndMcpttURI);
tsk_buffer_append_2(output, "%s", tabEndRequestUri);
//<mcptt-calling-user-id>
/*
tsk_buffer_append_2(output, "%s", tabInitMCPTTID);
tsk_buffer_append_2(output, "%s\r\n", tsip_uri_tostring(TSIP_DIALOG_GET_STACK(self)->pttMCPTT.mcptt_id,tsk_true, tsk_false));
tsk_buffer_append_2(output, "%s", tabEndMCPTTID);
*/
}else{
TSK_DEBUG_INFO("The type in dialog sip isn�t for affiliation ");
}
tsk_buffer_append_2(output, "%s", tail);
return output;
}
/**
* Callback function called by the state machine manager to signal that the final state has been reached.
*
* @param [in,out] self The state machine owner.
**/
int tsip_dialog_publish_OnTerminated(tsip_dialog_publish_t *self)
{
TSK_DEBUG_INFO("=== PUBLISH Dialog terminated ===");
/* Alert the user */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_terminated,
TSIP_DIALOG(self)->last_error.phrase ? TSIP_DIALOG(self)->last_error.phrase : "Dialog terminated");
/* Remove from the dialog layer. */
return tsip_dialog_remove(TSIP_DIALOG(self));
}
//========================================================
// SIP dialog PUBLISH object definition
//
static tsk_object_t* tsip_dialog_publish_ctor(tsk_object_t * self, va_list * app)
{
tsip_dialog_publish_t *dialog = self;
if(dialog){
tsip_ssession_handle_t *ss = va_arg(*app, tsip_ssession_handle_t *);
/* init base class */
tsip_dialog_init(TSIP_DIALOG(self), tsip_dialog_PUBLISH, tsk_null, ss, _fsm_state_Started, _fsm_state_Terminated);
/* FSM */
TSIP_DIALOG_GET_FSM(self)->debug = DEBUG_STATE_MACHINE;
tsk_fsm_set_callback_terminated(TSIP_DIALOG_GET_FSM(self), TSK_FSM_ONTERMINATED_F(tsip_dialog_publish_OnTerminated), (const void*)dialog);
/* init the class itself */
tsip_dialog_publish_init(self);
}
return self;
}
static tsk_object_t* tsip_dialog_publish_dtor(tsk_object_t * _self)
{
tsip_dialog_publish_t *self = _self;
if(self){
TSK_DEBUG_INFO("*** PUBLISH Dialog destroyed ***");
/* Cancel all timers */
TSIP_DIALOG_TIMER_CANCEL(refresh);
TSIP_DIALOG_TIMER_CANCEL(shutdown);
/* deinit base class (will cancel all transactions) */
tsip_dialog_deinit(TSIP_DIALOG(self));
/* deinit self*/
TSK_FREE(self->etag);
}
return self;
}
static int tsip_dialog_publish_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
{
return tsip_dialog_cmp(obj1, obj2);
}
static const tsk_object_def_t tsip_dialog_publish_def_s =
{
sizeof(tsip_dialog_publish_t),
tsip_dialog_publish_ctor,
tsip_dialog_publish_dtor,
tsip_dialog_publish_cmp,
};
const tsk_object_def_t *tsip_dialog_publish_def_t = &tsip_dialog_publish_def_s;