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/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)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.
*
*/
#include "invite.h"
#include "tinymsrp.h"
extern ctx_t* ctx;
extern const session_t* session_handle_cmd(cmd_type_t , const opts_L_t*);
static int invite_msrp_cb(const tmsrp_event_t* _event);
int invite_handle_event(const tsip_event_t *_event)
{
const tsip_invite_event_t* inv_event = TSIP_INVITE_EVENT(_event);
const session_t* session;
tsip_ssession_id_t sid;
int ret = 0;
/* Find associated session */
sid = tsip_ssession_get_id(_event->ss);
if(!(session = session_get_by_sid(ctx->sessions, sid))){
if(inv_event->type == tsip_i_newcall){
/* It's a new incoming call */
if(!tsip_ssession_have_ownership(_event->ss)){
session_t* _session;
if((_session = session_server_create(st_invite, _event->ss)) && (session = _session)){
tsk_list_push_back_data(ctx->sessions, (void**)&_session);
}
else{
TSK_DEBUG_ERROR("Failed to create \"sever-side-session\".");
ret = -3;
goto bail;
}
}
}
else{
/* it's or own session and we fail to match it ==> should never happen */
TSK_DEBUG_ERROR("Failed to match session event.");
ret = -2;
goto bail;
}
}
if(!session || !session->handle){
/* guard ==> should never happen */
TSK_DEBUG_ERROR("Null session.");
goto bail;
}
switch(inv_event->type){
// ============================
// Sip Events
//
case tsip_i_newcall:
{ /* New call */
tmedia_type_t media_type = tsip_ssession_get_mediatype(session);
tsip_api_common_accept(session->handle,
TSIP_ACTION_SET_NULL());
/*tsip_api_common_reject(session->handle,
TSIP_ACTION_SET_NULL());*/
break;
}
case tsip_i_request:
TSK_DEBUG_INFO("invite_handle_event(tsip_i_request)");
break;
case tsip_ao_request:
TSK_DEBUG_INFO("invite_handle_event(tsip_ao_request)");
break;
/* Explicit Call Transfer (ECT) */
case tsip_o_ect_trying:
case tsip_o_ect_accepted:
case tsip_o_ect_completed:
case tsip_o_ect_failed:
case tsip_o_ect_notify:
case tsip_i_ect_requested:
case tsip_i_ect_newcall:
case tsip_i_ect_completed:
case tsip_i_ect_failed:
case tsip_i_ect_notify:
TSK_DEBUG_INFO("ECT event");
break;
// ============================
// Media Events
//
/* Early Media started */
case tsip_m_early_media:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_early_media)");
break;
/* 3GPP TS 24.610: Communication Hold */
case tsip_m_local_hold_ok:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_local_hold_ok)");
break;
case tsip_m_local_hold_nok:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_local_hold_nok)");
break;
case tsip_m_local_resume_ok:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_local_resume_ok)");
break;
case tsip_m_local_resume_nok:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_local_resume_nok)");
break;
case tsip_m_remote_hold:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_remote_hold)");
break;
case tsip_m_remote_resume:
TSK_DEBUG_INFO("invite_handle_event(tsip_m_remote_resume)");
break;
default:
break;
}
bail:
return ret;
}
tsip_ssession_id_t invite_handle_cmd(cmd_type_t cmd, const opts_L_t* opts)
{
const session_t* session = tsk_null;
tsip_ssession_id_t id = TSIP_SSESSION_INVALID_ID;
if(!(session = session_handle_cmd(cmd, opts))){
goto bail;
}
else{
id = tsip_ssession_get_id(session->handle);
}
switch(cmd){
case cmd_audio:
case cmd_audiovideo:
{ /* Make Audio/Video call */
tsip_action_handle_t* action_config = action_get_config(opts);
tsip_api_invite_send_invite(session->handle, (cmd == cmd_audio) ? tmedia_audio : (tmedia_audio|tmedia_video),
TSIP_ACTION_SET_CONFIG(action_config),
/* Any other TSIP_ACTION_SET_*() macros */
TSIP_ACTION_SET_NULL());
TSK_OBJECT_SAFE_FREE(action_config);
break;
}
case cmd_file:
{ /* Send file using MSRP protocol */
tsip_action_handle_t* action_config = action_get_config(opts);
const opt_t* opt = opt_get_by_type(opts, opt_path); // existance already checked
/* Set Callback function */
tsip_ssession_set(session->handle,
TSIP_SSESSION_SET_MEDIA(
TSIP_MSESSION_SET_MSRP_CB(invite_msrp_cb),
TSIP_MSESSION_SET_NULL()
),
TSIP_SSESSION_SET_NULL());
/* Send INVITE */
tsip_api_invite_send_invite(session->handle, tmedia_msrp,
TSIP_ACTION_SET_CONFIG(action_config),
TSIP_ACTION_SET_MEDIA(
TMEDIA_SESSION_MSRP_SET_STR("file-path", opt->value),
TMEDIA_SESSION_MSRP_SET_STR("accept-types", "application/octet-stream"),
//TMEDIA_SESSION_MSRP_SET_STR("accept-wrapped-types", "application/octet-stream"),
//TMEDIA_SESSION_MSRP_SET_STR("file-selector", "name:\"test.sn\" type:application/octet-stream size:3740 hash:sha-1:27:D0:AE:39:48:77:37:1D:FD:39:7E:2D:78:2F:BC:7B:94:48:29:81"),
//TMEDIA_SESSION_MSRP_SET_STR("file-disposition", "attachment"),
//TMEDIA_SESSION_MSRP_SET_STR("file-date", "creation:2010-02-13T17:50:31.763Z"),
//TMEDIA_SESSION_MSRP_SET_STR("file-icon", "cid:test@doubango.org"),
TMEDIA_SESSION_SET_NULL()
),
TSIP_ACTION_SET_NULL());
TSK_OBJECT_SAFE_FREE(action_config);
break;
}
case cmd_dtmf:
{
const opt_t* opt = opt_get_by_type(opts, opt_event); // existance already checked
tsip_action_handle_t* action_config = action_get_config(opts);
tsip_api_invite_send_dtmf(session->handle, atoi(opt->value),
TSIP_ACTION_SET_CONFIG(action_config),
/* Any other TSIP_ACTION_SET_*() macros */
TSIP_ACTION_SET_NULL());
TSK_OBJECT_SAFE_FREE(action_config);
break;
}
case cmd_ect:
{ /* Explict Call Transfer */
const opt_t* opt = opt_get_by_type(opts, opt_to); // existance already checked
tsip_action_handle_t* action_config = action_get_config(opts);
tsip_api_invite_send_ect(session->handle, opt? opt->value : "sip:anonymous@example.com",
TSIP_ACTION_SET_CONFIG(action_config),
/* Any other TSIP_ACTION_SET_*() macros */
TSIP_ACTION_SET_NULL());
TSK_OBJECT_SAFE_FREE(action_config);
break;
}
case cmd_hold:
{ /* Put the session on hold state */
tsip_action_handle_t* action_config = action_get_config(opts);
tsip_api_invite_send_hold(session->handle, tmedia_all,
TSIP_ACTION_SET_CONFIG(action_config),
/* Any other TSIP_ACTION_SET_*() macros */
TSIP_ACTION_SET_NULL());
TSK_OBJECT_SAFE_FREE(action_config);
break;
}
case cmd_resume:
{ /* Put the session on hold state */
tsip_action_handle_t* action_config = action_get_config(opts);
tsip_api_invite_send_resume(session->handle, tmedia_all,
TSIP_ACTION_SET_CONFIG(action_config),
/* Any other TSIP_ACTION_SET_*() macros */
TSIP_ACTION_SET_NULL());
TSK_OBJECT_SAFE_FREE(action_config);
break;
}
default:
/* already handled by session_handle_cmd() */
break;
}
bail:
return id;
}
int invite_msrp_cb(const tmsrp_event_t* _event)
{
const session_t* session = _event->callback_data;
if(_event->message){
if(_event->message->end_line.cflag == '$'){
TSK_DEBUG_INFO("Last Chunck");
}
switch(_event->message->type){
case tmsrp_request:
{ /* MSRP Request */
break;
}
case tmsrp_response:
{ /* MSRP Response */
if(_event->message->ByteRange){
TSK_DEBUG_INFO("MSRP Response code=%hi %lld-%lld/%lld", TMSRP_RESPONSE_CODE(_event->message),
_event->message->ByteRange->start, _event->message->ByteRange->end, _event->message->ByteRange->total);
}
break;
}
default:
TSK_DEBUG_ERROR("Invalid MSRP message");
break;
}
}
return 0;
}
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