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#if HAVE_CRT
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif //HAVE_CRT
/*
* Copyright (C) 2017, 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_message.c
* @brief SIP dialog message (Client side).
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysip/dialogs/tsip_dialog_message.h"
#include "tinysip/parsers/tsip_parser_uri.h"
#include "tinysip/api/tsip_api_message.h"
#include "tinysip/headers/tsip_header_Dummy.h"
#include "tinysip/headers/tsip_header_Min_Expires.h"
#include "tinysdp/parsers/tsdp_parser_message.h"
#include "tinysip/transactions/tsip_transac_layer.h"
#include "tinymedia/content/tmedia_content_multipart.h"
#include "tsk_memory.h"
#include "tsk_debug.h"
#include "tsk_time.h"
#include "tsk_common.h" |
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#if HAVE_LIBXML2
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
#include <tsip.h>
#include <tinysip.h>
#include <tinysip/tsip_ssession.h>
#endif
|
| c732d49e |
#define VALUE_CONTENT_TYPE_MESSAGE_MBMS "application/vnd.3gpp.mcptt-mbms-usage-info+xml"
#define VALUE_CONTENT_TYPE_MULTIPART "multipart/mixed"
#define DEBUG_STATE_MACHINE 1
#define TSIP_DIALOG_MESSAGE_SIGNAL(self, type, code, phrase, message) \
tsip_message_event_signal(type, TSIP_DIALOG(self)->ss, code, phrase, message)
/* ======================== internal functions ======================== */
static int send_MESSAGE(tsip_dialog_message_t *self);
static int receive_MESSAGE(tsip_dialog_message_t *self,const tsip_request_t *request);
static int tsip_dialog_message_OnTerminated(tsip_dialog_message_t *self);
static tsk_buffer_t* tsip_dialog_message_create_mcpttinfo(const tsip_dialog_message_t* self); |
| 175b478c |
|
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/*static*/ int tsip_dialog_message_msession_configure(tsip_dialog_message_t *self);
/* ======================== transitions ======================== */
static int tsip_dialog_message_Started_2_Sending_X_sendMESSAGE(va_list *app);
static int tsip_dialog_message_Started_2_Receiving_X_recvMESSAGE(va_list *app);
static int tsip_dialog_message_Sending_2_Sending_X_1xx(va_list *app);
static int tsip_dialog_message_Sending_2_Terminated_X_2xx(va_list *app);
static int tsip_dialog_message_Sending_2_Sending_X_401_407_421_494(va_list *app);
static int tsip_dialog_message_Sending_2_Terminated_X_300_to_699(va_list *app);
static int tsip_dialog_message_Sending_2_Terminated_X_cancel(va_list *app);
static int tsip_dialog_message_Receiving_2_Terminated_X_accept(va_list *app);
static int tsip_dialog_message_Receiving_2_Terminated_X_reject(va_list *app);
static int tsip_dialog_message_Any_2_Terminated_X_transportError(va_list *app);
static int tsip_dialog_message_Any_2_Terminated_X_Error(va_list *app);
/* ======================== conds ======================== */
/* ======================== actions ======================== */
typedef enum _fsm_action_e
{
_fsm_action_sendMESSAGE = tsip_atype_message_send,
_fsm_action_accept = tsip_atype_accept,
_fsm_action_reject = tsip_atype_reject,
_fsm_action_cancel = tsip_atype_cancel,
_fsm_action_shutdown = tsip_atype_shutdown,
_fsm_action_transporterror = tsip_atype_transport_error,
_fsm_action_receiveMESSAGE = 0xFF,
_fsm_action_1xx,
_fsm_action_2xx,
_fsm_action_401_407_421_494,
_fsm_action_300_to_699,
_fsm_action_error,
}
_fsm_action_t;
/* ======================== states ======================== */
typedef enum _fsm_state_e
{
_fsm_state_Started,
_fsm_state_Sending,
_fsm_state_Receiving,
_fsm_state_Terminated
}
_fsm_state_t;
static int tsip_dialog_message_event_callback(const tsip_dialog_message_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){
if(TSIP_MESSAGE_IS_RESPONSE(msg)){
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_CODE(msg) == 401 || TSIP_RESPONSE_CODE(msg) == 407 || TSIP_RESPONSE_CODE(msg) == 421 || TSIP_RESPONSE_CODE(msg) == 494){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_401_407_421_494, msg, action);
}
else if(TSIP_RESPONSE_IS_3456(msg)){
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_300_to_699, msg, action);
}
else{ /* Should never happen */
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_error, msg, action);
}
}
else if (TSIP_REQUEST_IS_MESSAGE(msg)){ /* have been checked by dialog layer...but */
// REQUEST ==> Incoming MESSAGE
//
ret = tsip_dialog_fsm_act(TSIP_DIALOG(self), _fsm_action_receiveMESSAGE, msg, tsk_null);
}
}
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;
}
tsip_dialog_message_t* tsip_dialog_message_create(const tsip_ssession_handle_t* ss)
{
return tsk_object_new(tsip_dialog_message_def_t, ss);
}
int tsip_dialog_message_init(tsip_dialog_message_t *self)
{
//const tsk_param_t* param;
/* Initialize the state machine. */
tsk_fsm_set(TSIP_DIALOG_GET_FSM(self),
/*=======================
* === Started ===
*/
// Started -> (send) -> Sending
TSK_FSM_ADD_ALWAYS(_fsm_state_Started, _fsm_action_sendMESSAGE, _fsm_state_Sending, tsip_dialog_message_Started_2_Sending_X_sendMESSAGE, "tsip_dialog_message_Started_2_Sending_X_sendMESSAGE"),
// Started -> (receive) -> Receiving
TSK_FSM_ADD_ALWAYS(_fsm_state_Started, _fsm_action_receiveMESSAGE, _fsm_state_Receiving, tsip_dialog_message_Started_2_Receiving_X_recvMESSAGE, "tsip_dialog_message_Started_2_Receiving_X_recvMESSAGE"),
// Started -> (Any) -> Started
TSK_FSM_ADD_ALWAYS_NOTHING(_fsm_state_Started, "tsip_dialog_message_Started_2_Started_X_any"),
/*=======================
* === Sending ===
*/
// Sending -> (1xx) -> Sending
TSK_FSM_ADD_ALWAYS(_fsm_state_Sending, _fsm_action_1xx, _fsm_state_Sending, tsip_dialog_message_Sending_2_Sending_X_1xx, "tsip_dialog_message_Sending_2_Sending_X_1xx"),
// Sending -> (2xx) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Sending, _fsm_action_2xx, _fsm_state_Terminated, tsip_dialog_message_Sending_2_Terminated_X_2xx, "tsip_dialog_message_Sending_2_Terminated_X_2xx"),
// Sending -> (401/407/421/494) -> Sending
TSK_FSM_ADD_ALWAYS(_fsm_state_Sending, _fsm_action_401_407_421_494, _fsm_state_Sending, tsip_dialog_message_Sending_2_Sending_X_401_407_421_494, "tsip_dialog_message_Sending_2_Sending_X_401_407_421_494"),
// Sending -> (300_to_699) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Sending, _fsm_action_300_to_699, _fsm_state_Terminated, tsip_dialog_message_Sending_2_Terminated_X_300_to_699, "tsip_dialog_message_Sending_2_Terminated_X_300_to_699"),
// Sending -> (cancel) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Sending, _fsm_action_cancel, _fsm_state_Terminated, tsip_dialog_message_Sending_2_Terminated_X_cancel, "tsip_dialog_message_Sending_2_Terminated_X_cancel"),
// Sending -> (shutdown) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Sending, _fsm_action_shutdown, _fsm_state_Terminated, tsk_null, "tsip_dialog_message_Sending_2_Terminated_X_shutdown"),
// Sending -> (Any) -> Sending
TSK_FSM_ADD_ALWAYS_NOTHING(_fsm_state_Sending, "tsip_dialog_message_Sending_2_Sending_X_any"),
/*=======================
* === Receiving ===
*/
// Receiving -> (accept) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Receiving, _fsm_action_accept, _fsm_state_Terminated, tsip_dialog_message_Receiving_2_Terminated_X_accept, "tsip_dialog_message_Receiving_2_Terminated_X_accept"),
// Receiving -> (rejected) -> Terminated
TSK_FSM_ADD_ALWAYS(_fsm_state_Receiving, _fsm_action_reject, _fsm_state_Terminated, tsip_dialog_message_Receiving_2_Terminated_X_reject, "tsip_dialog_message_Receiving_2_Terminated_X_reject"),
// Receiving -> (Any) -> Receiving
TSK_FSM_ADD_ALWAYS_NOTHING(_fsm_state_Receiving, "tsip_dialog_message_Receiving_2_Receiving_X_any"),
/*=======================
* === Any ===
*/
// Any -> (transport error) -> Terminated
TSK_FSM_ADD_ALWAYS(tsk_fsm_state_any, _fsm_action_transporterror, _fsm_state_Terminated, tsip_dialog_message_Any_2_Terminated_X_transportError, "tsip_dialog_message_Any_2_Terminated_X_transportError"),
// Any -> (transport error) -> Terminated
TSK_FSM_ADD_ALWAYS(tsk_fsm_state_any, _fsm_action_error, _fsm_state_Terminated, tsip_dialog_message_Any_2_Terminated_X_Error, "tsip_dialog_message_Any_2_Terminated_X_Error"),
TSK_FSM_ADD_NULL());
TSIP_DIALOG(self)->callback = TSIP_DIALOG_EVENT_CALLBACK_F(tsip_dialog_message_event_callback);
return 0;
}
//--------------------------------------------------------
// == STATE MACHINE BEGIN ==
//--------------------------------------------------------
/* Started -> (sendMESSAGE) -> Sending
*/
int tsip_dialog_message_Started_2_Sending_X_sendMESSAGE(va_list *app)
{
tsip_dialog_message_t *self;
self = va_arg(*app, tsip_dialog_message_t *);
TSIP_DIALOG(self)->running = tsk_true;
return send_MESSAGE(self);
}
/* Started -> (recvMESSAGE) -> Receiving
*/
int tsip_dialog_message_Started_2_Receiving_X_recvMESSAGE(va_list *app)
{
int result=0;
tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_t *);
const tsip_request_t *request = va_arg(*app, const tsip_request_t *); |
| 175b478c |
result=receive_MESSAGE(self,request);
|
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return result;
}
/* Sending -> (1xx) -> Sending
*/
int tsip_dialog_message_Sending_2_Sending_X_1xx(va_list *app)
{
/*tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_t *);*/
/*const tsip_response_t *response = va_arg(*app, const tsip_response_t *);*/
return 0;
}
/* Sending -> (2xx) -> Sending
*/
int tsip_dialog_message_Sending_2_Terminated_X_2xx(va_list *app)
{
tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_t *);
const tsip_response_t *response = va_arg(*app, const tsip_response_t *);
/* Alert the user. */
TSIP_DIALOG_MESSAGE_SIGNAL(self, tsip_ao_message,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
/* Reset curr action */
tsip_dialog_set_curr_action(TSIP_DIALOG(self), tsk_null);
return 0;
}
/* Sending -> (401/407/421/494) -> Sending
*/
int tsip_dialog_message_Sending_2_Sending_X_401_407_421_494(va_list *app)
{
tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_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_MESSAGE_SIGNAL(self, tsip_ao_message,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
return ret;
}
return send_MESSAGE(self);
}
/* Sending -> (300 to 699) -> Terminated
*/
int tsip_dialog_message_Sending_2_Terminated_X_300_to_699(va_list *app)
{
tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_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_MESSAGE_SIGNAL(self, tsip_ao_message,
TSIP_RESPONSE_CODE(response), TSIP_RESPONSE_PHRASE(response), response);
return 0;
}
/* Sending -> (cancel) -> Terminated
*/
int tsip_dialog_message_Sending_2_Terminated_X_cancel(va_list *app)
{
tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_t *);
/* const tsip_message_t *message = va_arg(*app, const tsip_message_t *); */
/* RFC 3261 - 9.1 Client Behavior
A CANCEL request SHOULD NOT be sent to cancel a request other than INVITE.
*/
/* Cancel all transactions associated to this dialog (will also be done when the dialog is destroyed (worth nothing)) */
tsip_transac_layer_cancel_by_dialog(TSIP_DIALOG_GET_STACK(self)->layer_transac, TSIP_DIALOG(self));
/* Alert the user */
TSIP_DIALOG_SIGNAL(self, tsip_event_code_dialog_request_cancelled, "MESSAGE cancelled");
return 0;
}
/* Receiving -> (accept) -> Terminated
*/
int tsip_dialog_message_Receiving_2_Terminated_X_accept(va_list *app)
{
tsip_dialog_message_t *self;
const tsip_action_t* action;
self = va_arg(*app, tsip_dialog_message_t *);
va_arg(*app, tsip_message_t *);
action = va_arg(*app, const tsip_action_t *);
if(!self->request){
TSK_DEBUG_ERROR("There is non MESSAGE to accept()");
/* Not an error ...but do not update current action */
}
else{
tsip_response_t *response;
int ret;
/* curr_action is only used for outgoing requests */
/* tsip_dialog_set_curr_action(TSIP_DIALOG(self), action); */
/* send 200 OK */
if((response = tsip_dialog_response_new(TSIP_DIALOG(self), 200, "OK", self->request))){
tsip_dialog_apply_action(response, action); /* apply action params to "this" response */
if((ret = tsip_dialog_response_send(TSIP_DIALOG(self), response))){
TSK_DEBUG_ERROR("Failed to send SIP response.");
TSK_OBJECT_SAFE_FREE(response);
return ret;
}
TSK_OBJECT_SAFE_FREE(response);
}
else{
TSK_DEBUG_ERROR("Failed to create SIP response.");
return -1;
}
}
return 0;
}
/* Receiving -> (reject) -> Terminated
*/
int tsip_dialog_message_Receiving_2_Terminated_X_reject(va_list *app)
{
tsip_dialog_message_t *self;
const tsip_action_t* action;
self = va_arg(*app, tsip_dialog_message_t *);
va_arg(*app, tsip_message_t *);
action = va_arg(*app, const tsip_action_t *);
if(!self->request){
TSK_DEBUG_ERROR("There is non MESSAGE to reject()");
/* Not an error ...but do not update current action */
}
else{
tsip_response_t *response;
int ret;
/* curr_action is only used for outgoing requests */
/* tsip_dialog_set_curr_action(TSIP_DIALOG(self), action); */
/* send 486 Rejected */
if((response = tsip_dialog_response_new(TSIP_DIALOG(self), 486, "Rejected", self->request))){
tsip_dialog_apply_action(response, action); /* apply action params to "this" response */
if((ret = tsip_dialog_response_send(TSIP_DIALOG(self), response))){
TSK_DEBUG_ERROR("Failed to send SIP response.");
TSK_OBJECT_SAFE_FREE(response);
return ret;
}
TSK_OBJECT_SAFE_FREE(response);
}
else{
TSK_DEBUG_ERROR("Failed to create SIP response.");
return -1;
}
}
return 0;
}
/* Any -> (transport error) -> Terminated
*/
int tsip_dialog_message_Any_2_Terminated_X_transportError(va_list *app)
{
/*tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_t *);*/
/*const tsip_message_t *message = va_arg(*app, const tsip_message_t *);*/
return 0;
}
/* Any -> (error) -> Terminated
*/
int tsip_dialog_message_Any_2_Terminated_X_Error(va_list *app)
{
/*tsip_dialog_message_t *self = va_arg(*app, tsip_dialog_message_t *);*/
/*const tsip_message_t *message = va_arg(*app, const tsip_message_t *);*/
return 0;
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// == STATE MACHINE END ==
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++
int send_MESSAGE(tsip_dialog_message_t *self)
{
tsip_dialog_t* dialog_message=tsk_null;
tsip_request_t* request = tsk_null;
int ret = -1;
char* type_Content_Type="Content-Type";
char* value_Content_Type_Location="application/vnd.3gpp.mcptt-location-info+xml";
char* value_Content_Type_Mbms="application/vnd.3gpp.mcptt-mbms-usage-info+xml";
const tsip_header_t* hdr;
tsk_buffer_t* mcptt_info; |
| 175b478c |
|
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tmedia_multipart_body_t* body = tsk_null;
tmedia_content_multipart_t* content = tsk_null;
tmedia_content_multipart_t* mcptt_info_content = tsk_null;
tsk_size_t i;
char* content_type_hdr = tsk_null;
char* body_string = tsk_null; |
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tsk_buffer_t* body_buffer = tsk_buffer_create_null(); |
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tsk_bool_t control_accept_contact=tsk_false;
if(!self){
return -1;
}
|
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if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_mcptt_group) != tmedia_mcptt_group){
// MCPTT Private Call
if(TSIP_DIALOG_GET_SS(self)->pttMCPTT.ptt_caller_uri==tsk_null){
TSIP_DIALOG_GET_SS(self)->pttMCPTT.ptt_caller_uri=tsip_uri_tostring(TSIP_DIALOG_GET_SS(self)->to,tsk_false, tsk_false);
}
}else{
// MCPTT Group Call
if(TSIP_DIALOG_GET_SS(self)->pttMCPTT.ptt_group_uri==tsk_null){
TSIP_DIALOG_GET_SS(self)->pttMCPTT.ptt_group_uri=tsip_uri_tostring(TSIP_DIALOG_GET_SS(self)->to,tsk_false, tsk_false);
}
if(TSIP_DIALOG_GET_SS(self)->pttMCPTT.ptt_caller_uri==tsk_null){
TSIP_DIALOG_GET_SS(self)->pttMCPTT.ptt_caller_uri=tsip_uri_tostring(TSIP_DIALOG_GET_SS(self)->to,tsk_false, tsk_false);
}
}
//MCPTT |
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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));
}
dialog_message=TSIP_DIALOG(self);
if(!(request = tsip_dialog_request_new(dialog_message, "MESSAGE"))){
return -2;
}
//Generate Header for mcptt_location message
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_mcptt_location) == tmedia_mcptt_location){
//insert in head Content type
//insert Context-Type
//Create Body
if(TSIP_DIALOG(self)->curr_action && TSIP_DIALOG(self)->curr_action->payload){
tsip_message_add_content(request, value_Content_Type_Location, TSK_BUFFER_DATA(TSIP_DIALOG(self)->curr_action->payload), TSK_BUFFER_SIZE(TSIP_DIALOG(self)->curr_action->payload));
}
}else
if((TSIP_DIALOG_GET_SS(self)->media.type & tmedia_mcptt_mbms) == tmedia_mcptt_mbms){
//insert in head Content type
//insert Context-Type
//Create Body multipart/mixed
for(i=0,control_accept_contact=tsk_false; (hdr = tsip_message_get_headerAt(request, tsip_htype_Dummy, i)); i++)
{
const tsip_header_Dummy_t* dummy_hdr = (const tsip_header_Dummy_t*)hdr;
if(tsk_strcmp(dummy_hdr->name, "Accept-Contact") == 0)
{
/*
Accept-Contact: *;+g.3gpp.mcptt;require;explicit
Accept-Contact: *;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mcptt";require;explicit
*/
//Accept-Contact
TSIP_HEADER_ADD_PARAM(dummy_hdr,"+g.3gpp.mcptt;require;explicit", tsk_null);
TSIP_HEADER_ADD_PARAM(dummy_hdr,"+g.3gpp.icsi-ref=\"urn:urn-7:3gpp-service.ims.icsi.mcptt\";require;explicit", tsk_null);
control_accept_contact=tsk_true;
break;
}
}
if(control_accept_contact==tsk_false){
tsip_message_add_headers(request,
TSIP_HEADER_DUMMY_VA_ARGS("Accept-Contact", "*;+g.3gpp.mcptt;require;explicit+g.3gpp.icsi-ref=\"urn%3Aurn-7%3A3gpp-service.ims.icsi.mcptt\";require;explicit"),
tsk_null
);
}
if(TSIP_DIALOG(self)->curr_action && TSIP_DIALOG(self)->curr_action->payload){
mcptt_info = tsip_dialog_message_create_mcpttinfo(self);
body = tmedia_content_multipart_body_create("multipart/mixed", tsk_null);
if(body)
{
//mcpt-info
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);
if(mcptt_info_content){
tmedia_content_multipart_body_add_content(body, mcptt_info_content);
}
//Content-Type: application/vnd.3gpp.mcptt-mbms-usage-info+xml
content = tmedia_content_multipart_create( TSK_BUFFER_DATA(TSIP_DIALOG(self)->curr_action->payload), TSK_BUFFER_SIZE(TSIP_DIALOG(self)->curr_action->payload),value_Content_Type_Mbms,tsk_null);
if(content){
tmedia_content_multipart_body_add_content(body,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));
}
}else |
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|
| c732d49e |
/* apply action params to the request */
if(TSIP_DIALOG(self)->curr_action)
tsip_dialog_apply_action(request, TSIP_DIALOG(self)->curr_action);
ret = tsip_dialog_request_send(TSIP_DIALOG(self), request);
TSK_OBJECT_SAFE_FREE(request);
return ret;
}
//Use in MCPTT for MBMS
int receive_MESSAGE(tsip_dialog_message_t *self,const tsip_request_t *request)
{
tsdp_message_t* sdp_ro = tsk_null;
tsip_message_t* sipmessage=tsk_null;
tmedia_multipart_body_t* mp_body = tsk_null;
tmedia_content_multipart_t* mp_content = tsk_null;
tmedia_content_multipart_t* mp_content_sdp = tsk_null;
tmedia_ro_type_t ro_type = tmedia_ro_type_none;
const tsdp_header_M_t* multicast_media_mcptt_audio = tsk_null;
const tsdp_header_M_t* multicast_media_mcptt_mux = tsk_null;
const tsdp_header_M_t* multicast_media_mcptt_mux_2 = tsk_null;
const tsdp_header_M_t* multicast_media_mcptt = tsk_null;
// const char* addrs;
uint32_t port;
tsip_ssession_t* session=tsk_null;
int ret=0;
uint32_t local_ssrc = 0;
char* boundary = tsk_null;
// tsk_list_item_t *item;
//const tsdp_message_t* sdp_lo;
char* sdp=tsk_null;
sipmessage=(tsip_message_t*)request;
if(sipmessage!=tsk_null && tsk_striequals(VALUE_CONTENT_TYPE_MULTIPART, TSIP_MESSAGE_CONTENT_TYPE(sipmessage))){
//multipart/mixed
boundary = tsip_header_get_param_value((tsip_header_t*)sipmessage->Content_Type, "boundary");
if(boundary != tsk_null) |
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{ |
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mp_body = tmedia_content_multipart_body_parse(TSIP_MESSAGE_CONTENT_DATA(sipmessage), TSIP_MESSAGE_CONTENT_DATA_LENGTH(sipmessage), VALUE_CONTENT_TYPE_MULTIPART, boundary); |
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if(mp_body != tsk_null) {
//mp_content is xml of MBMS
mp_content = tmedia_content_multipart_body_get_content(mp_body,
VALUE_CONTENT_TYPE_MESSAGE_MBMS);
//mp_content_sdp is the data in char* of SDP
mp_content_sdp = tmedia_content_multipart_body_get_content(mp_body,
"application/sdp");
if (mp_content != tsk_null && mp_content_sdp != tsk_null)//MBMS service
{
self->msession_mgr = tmedia_session_mgr_create(tmedia_audio,
TSIP_DIALOG_GET_STACK(
self)->network.local_ip[TSIP_TRANSPORT_IDX_UDP],
TNET_SOCKET_TYPE_IS_IPV6(
TSIP_DIALOG_GET_STACK(
self)->network.proxy_cscf_type[TSIP_TRANSPORT_IDX_UDP]),
tsk_true);
//sdp_ro es the parse data in SDP. sdp_ro is a list
if (!(sdp_ro = tsdp_message_parse(mp_content_sdp->data,
mp_content_sdp->data_size))) {
TSK_DEBUG_ERROR("Failed to parse remote sdp message:\n [%.*s]",
mp_content->data_size, (const char *) mp_content->data);
return -2;
} else {
sdp = tsdp_message_tostring(sdp_ro);
}
if (!(multicast_media_mcptt_audio = tsdp_message_find_media(sdp_ro,
"audio"))) {
return -1;
}
if (!(multicast_media_mcptt_mux = tsdp_message_find_media_at_index(sdp_ro,
"application",
0))) {
return -1;
}
multicast_media_mcptt = multicast_media_mcptt_mux;
if (!(multicast_media_mcptt_mux_2 = tsdp_message_find_media_at_index(sdp_ro,
"application",
1)) &&
multicast_media_mcptt_mux->port == 9) {
return -1;
} else {
multicast_media_mcptt = multicast_media_mcptt_mux_2;
}
//session=TSIP_DIALOG_GET_SS(self);
port = multicast_media_mcptt->port;
//session->stack->pttMCPTTMbms.port_manager=port;
#if HAVE_CRT //Debug memory
//addrs=(char*)malloc(tsk_strlen(multicast_media_mcptt->C->addr) + 1);
#else
//addrs=(char*)tsk_malloc(tsk_strlen(multicast_media_mcptt->C->addr) + 1);
#endif //HAVE_CRT
//strcpy(addrs,multicast_media_mcptt->C->addr);
//session->stack->pttMCPTTMbms.addr_multicast=addrs;
/*
tsk_list_lock(TSIP_DIALOG_GET_STACK(self)->ssessions);
tsk_list_foreach(item,TSIP_DIALOG_GET_STACK(self)->ssessions){
va_list ap;
if (!(audio_session2 = item->data) || !(audio_session2->type & tmedia_mcptt)){
va_end(ap);
continue;
}
va_end(ap);
break;
}
*/
/*
if(sdp_ro){
//session->stack->pttMCPTTMbms.sdp_ro=tsdp_message_clone(sdp_ro);
if (tmedia_session_mgr_is_new_ro(self->msession_mgr, sdp_ro)) {
ret = tsip_dialog_message_msession_configure(self);
}
if((ret = tmedia_session_mgr_set_ro(self->msession_mgr, sdp_ro, ro_type))){
TSK_DEBUG_ERROR("Failed to set remote offer");
return -2;
}
}
local_ssrc = tmedia_session_mgr_audio_get_ssrc(self->msession_mgr);
audio_session = tmedia_session_mgr_find(self->msession_mgr, tmedia_audio);
tmedia_session_mgr_set(self->msession_mgr,
TMEDIA_SESSION_SET_INT32(tmedia_mcptt, "local_ssrc", local_ssrc),
TMEDIA_SESSION_SET_POBJECT(tmedia_mcptt, "audio_session", audio_session),
TMEDIA_SESSION_SET_NULL());
audio_session = tmedia_session_mgr_find(self->msession_mgr,tmedia_mcptt);
audio_session->lo_held = tsk_true;
*/
//TSK_OBJECT_SAFE_FREE(mp_content);
/*if(addrs != tsk_null){
TSK_OBJECT_SAFE_FREE(addrs);
}*/
if (sdp_ro != tsk_null) {
TSK_OBJECT_SAFE_FREE(sdp_ro);
}
} else if (mp_content != tsk_null) {
TSK_DEBUG_ERROR("The new message isn't valid.");
}
} |
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}
}
if(boundary!=tsk_null){
TSK_OBJECT_SAFE_FREE(boundary);
}
if(mp_body!=tsk_null){
TSK_OBJECT_SAFE_FREE(mp_body);
}
/* Alert the user. */
if(sdp!=tsk_null){
ret=TSIP_DIALOG_MESSAGE_SIGNAL(self, tsip_i_message,
tsip_event_code_dialog_request_incoming, sdp, request); |
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}else {
ret=TSIP_DIALOG_MESSAGE_SIGNAL(self, tsip_i_message,
tsip_event_code_dialog_request_incoming, "incoming message", request); |
| c732d49e |
}
/* Update last incoming MESSAGE */
TSK_OBJECT_SAFE_FREE(self->request);
self->request = tsk_object_ref((void*)request);
return ret;
}
int tsip_dialog_message_msession_configure(tsip_dialog_message_t *self)
{
/*
tmedia_srtp_mode_t srtp_mode;
tmedia_mode_t avpf_mode;
tsk_bool_t is_rtcweb_enabled;
tsk_bool_t is_webrtc2sip_mode_enabled;
if(!self || !self->msession_mgr){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
is_webrtc2sip_mode_enabled = (TSIP_DIALOG_GET_STACK(self)->network.mode == tsip_stack_mode_webrtc2sip);
is_rtcweb_enabled = (((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.profile == tmedia_profile_rtcweb);
srtp_mode = is_rtcweb_enabled ? tmedia_srtp_mode_mandatory : ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.srtp_mode;
avpf_mode = is_rtcweb_enabled ? tmedia_mode_mandatory : ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.avpf_mode;
// set callback functions
tmedia_session_mgr_set_onerror_cbfn(self->msession_mgr, self, tsip_dialog_message_msession_onerror_cb);
tmedia_session_mgr_set_rfc5168_cbfn(self->msession_mgr, self, tsip_dialog_invite_msession_rfc5168_cb);
// set params
return tmedia_session_mgr_set(self->msession_mgr,
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "srtp-mode", srtp_mode),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "avpf-mode", avpf_mode),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "webrtc2sip-mode-enabled", is_webrtc2sip_mode_enabled), // hack the media stack
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "rtcp-enabled", self->use_rtcp),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "rtcpmux-enabled", self->use_rtcpmux),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "codecs-supported", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.codecs),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "bypass-encoding", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.bypass_encoding),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "bypass-decoding", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.bypass_decoding),
TMEDIA_SESSION_SET_INT32(tmedia_audio, "rtp-ssrc", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.rtp.ssrc.audio),
TMEDIA_SESSION_SET_INT32(tmedia_video, "rtp-ssrc", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.rtp.ssrc.video),
TMEDIA_SESSION_SET_STR(self->msession_mgr->type, "dtls-file-ca", TSIP_DIALOG_GET_STACK(self)->security.tls.ca),
TMEDIA_SESSION_SET_STR(self->msession_mgr->type, "dtls-file-pbk", TSIP_DIALOG_GET_STACK(self)->security.tls.pbk),
TMEDIA_SESSION_SET_STR(self->msession_mgr->type, "dtls-file-pvk", TSIP_DIALOG_GET_STACK(self)->security.tls.pvk),
TMEDIA_SESSION_SET_INT32(self->msession_mgr->type, "dtls-cert-verify", TSIP_DIALOG_GET_STACK(self)->security.tls.verify),
TMEDIA_SESSION_SET_INT32(tmedia_video, "fps", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.video_fps),
TMEDIA_SESSION_SET_INT32(tmedia_video, "bandwidth-max-upload", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.video_bw_up),
TMEDIA_SESSION_SET_INT32(tmedia_video, "bandwidth-max-download", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.video_bw_down),
TMEDIA_SESSION_SET_INT32(tmedia_video, "pref-size", ((tsip_ssession_t*)TSIP_DIALOG(self)->ss)->media.video_pref_size),
tsk_null);
*/
return 0;
}
int tsip_dialog_message_OnTerminated(tsip_dialog_message_t *self)
{
TSK_DEBUG_INFO("=== MESSAGE 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));
}
//MCPTT mbms
static tsk_buffer_t* tsip_dialog_message_create_mcpttinfo(const tsip_dialog_message_t* self)
{
tsip_stack_t* ptsip_stack_t;
tsk_buffer_t* output = tsk_buffer_create_null();
/*
#if HAVE_LIBXML2
ret = tsk_null;
#else*/
tmedia_type_t type;
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* tabInitSessionType = "<session-type>";
const char* tabEndSessionType = "</session-type>\r\n";
const char* tabInitMCPTTID = "<mcptt-calling-user-id>\r\n";
const char* tabEndMCPTTID = "</mcptt-calling-user-id>\r\n";
const char* tabInitGroupID = "<mcptt-calling-group-id>\r\n";
const char* tabEndGroupID = "</mcptt-calling-group-id>\r\n";
const char* tabInitMcpttURI= "<mcpttURI>";
const char* tabEndMcpttURI= "</mcpttURI>\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_mbms) == tmedia_mbms){
//<session-type>
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);
*/
}
tsk_buffer_append_2(output, "%s", tail);
return output;
}
//========================================================
// SIP dialog MESSAGE object definition
//
static tsk_object_t* tsip_dialog_message_ctor(tsk_object_t * self, va_list * app)
{
tsip_dialog_message_t *dialog = self;
if(dialog){
tsip_ssession_handle_t *ss = va_arg(*app, tsip_ssession_handle_t *);
/* Initialize base class */
tsip_dialog_init(TSIP_DIALOG(self), tsip_dialog_MESSAGE, 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_message_OnTerminated), (const void*)dialog);
/* Initialize the class itself */
tsip_dialog_message_init(self);
}
return self;
}
static tsk_object_t* tsip_dialog_message_dtor(tsk_object_t * self)
{
tsip_dialog_message_t *dialog = self;
if(dialog){
/* DeInitialize base class (will cancel all transactions) */
tsip_dialog_deinit(TSIP_DIALOG(self));
/* DeInitialize self */
TSK_OBJECT_SAFE_FREE(dialog->request);
TSK_DEBUG_INFO("*** MESSAGE Dialog destroyed ***");
}
return self;
}
static int tsip_dialog_message_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_message_def_s =
{
sizeof(tsip_dialog_message_t),
tsip_dialog_message_ctor,
tsip_dialog_message_dtor,
tsip_dialog_message_cmp,
}; |
| 175b478c |
const tsk_object_def_t *tsip_dialog_message_def_t = &tsip_dialog_message_def_s; |