/* Get speech channel associated with provided MRCP session. */
static APR_INLINE speech_channel_t * get_speech_channel(mrcp_session_t *session)
{
if (session)
return (speech_channel_t *)mrcp_application_session_object_get(session);
return NULL;
}
/** \brief Received session termination response */
static apt_bool_t on_session_terminate(mrcp_application_t *application, mrcp_session_t *session, mrcp_sig_status_code_e status)
{
struct ast_speech *speech = mrcp_application_session_object_get(session);
uni_speech_t *uni_speech = speech->data;
ast_log(LOG_DEBUG, "On session terminate\n");
return uni_recog_sm_response_signal(uni_speech,MRCP_SIG_COMMAND_SESSION_TERMINATE,status);
}
/** \brief Received session update response */
static apt_bool_t on_session_update(mrcp_application_t *application, mrcp_session_t *session, mrcp_sig_status_code_e status)
{
struct ast_speech *speech = mrcp_application_session_object_get(session);
uni_speech_t *uni_speech = speech->data;
ast_log(LOG_DEBUG, "(%s) Session updated status: %d\n",uni_speech->name, status);
return uni_recog_sm_response_signal(uni_speech,MRCP_SIG_COMMAND_SESSION_UPDATE,status);
}
apt_bool_t AppOnSessionTerminate(mrcp_application_t *application, mrcp_session_t *session, mrcp_sig_status_code_e status)
{
UmcSession* pSession = (UmcSession*) mrcp_application_session_object_get(session);
if(!pSession->OnSessionTerminate(status))
return false;
UmcFramework* pFramework = (UmcFramework*) mrcp_application_object_get(application);
pFramework->RemoveSession(pSession);
delete pSession;
return true;
}
/** Application message handler */
static apt_bool_t app_message_handler(const mrcp_app_message_t *app_message)
{
if((app_message->message_type == MRCP_APP_MESSAGE_TYPE_SIGNALING &&
app_message->sig_message.message_type == MRCP_SIG_MESSAGE_TYPE_RESPONSE) ||
app_message->message_type == MRCP_APP_MESSAGE_TYPE_CONTROL) {
asr_session_t *asr_session = mrcp_application_session_object_get(app_message->session);
if(asr_session) {
apr_thread_mutex_lock(asr_session->mutex);
asr_session->app_message = app_message;
apr_thread_cond_signal(asr_session->wait_object);
apr_thread_mutex_unlock(asr_session->mutex);
}
}
return TRUE;
}
/* Handle the UniMRCP responses sent to session terminate requests. */
static apt_bool_t speech_on_session_terminate(mrcp_application_t *application, mrcp_session_t *session, mrcp_sig_status_code_e status)
{
speech_channel_t *schannel;
if (session != NULL)
schannel = (speech_channel_t *)mrcp_application_session_object_get(session);
else
schannel = NULL;
ast_log(LOG_DEBUG, "(%s) speech_on_session_terminate\n", schannel->name);
if (schannel != NULL) {
ast_log(LOG_DEBUG, "(%s) Destroying MRCP session\n", schannel->name);
if (!mrcp_application_session_destroy(session))
ast_log(LOG_WARNING, "(%s) Unable to destroy application session\n", schannel->name);
speech_channel_set_state(schannel, SPEECH_CHANNEL_CLOSED);
} else
ast_log(LOG_ERROR, "(unknown) channel error!\n");
return TRUE;
}
apt_bool_t AppOnResourceDiscover(mrcp_application_t *application, mrcp_session_t *session, mrcp_session_descriptor_t *descriptor, mrcp_sig_status_code_e status)
{
UmcSession* pSession = (UmcSession*) mrcp_application_session_object_get(session);
return pSession->OnResourceDiscover(descriptor,status);
}
apt_bool_t AppOnTerminateEvent(mrcp_application_t *application, mrcp_session_t *session, mrcp_channel_t *channel)
{
UmcSession* pSession = (UmcSession*) mrcp_application_session_object_get(session);
return pSession->OnTerminateEvent(channel);
}
apt_bool_t AppOnMessageReceive(mrcp_application_t *application, mrcp_session_t *session, mrcp_channel_t *channel, mrcp_message_t *message)
{
UmcSession* pSession = (UmcSession*) mrcp_application_session_object_get(session);
return pSession->OnMessageReceive(channel,message);
}
apt_bool_t AppOnChannelRemove(mrcp_application_t *application, mrcp_session_t *session, mrcp_channel_t *channel, mrcp_sig_status_code_e status)
{
UmcSession* pSession = (UmcSession*) mrcp_application_session_object_get(session);
return pSession->OnChannelRemove(channel,status);
}
apt_bool_t AppOnSessionUpdate(mrcp_application_t *application, mrcp_session_t *session, mrcp_sig_status_code_e status)
{
UmcSession* pSession = (UmcSession*) mrcp_application_session_object_get(session);
return pSession->OnSessionUpdate(status);
}
apt_bool_t AppOnResourceDiscover(mrcp_application_t* pApplication, mrcp_session_t* pSession, mrcp_session_descriptor_t* pDescriptor, mrcp_sig_status_code_e status)
{
UmcSessionEventHandler* pEventHandler = (UmcSessionEventHandler*) mrcp_application_session_object_get(pSession);
return pEventHandler->OnResourceDiscover(pDescriptor,status);
}
apt_bool_t AppOnTerminateEvent(mrcp_application_t* pApplication, mrcp_session_t* pSession, mrcp_channel_t* pChannel)
{
UmcSessionEventHandler* pEventHandler = (UmcSessionEventHandler*) mrcp_application_session_object_get(pSession);
return pEventHandler->OnTerminateEvent(pChannel);
}
apt_bool_t AppOnMessageReceive(mrcp_application_t* pApplication, mrcp_session_t* pSession, mrcp_channel_t* pChannel, mrcp_message_t* pMessage)
{
UmcSessionEventHandler* pEventHandler = (UmcSessionEventHandler*) mrcp_application_session_object_get(pSession);
return pEventHandler->OnMessageReceive(pChannel,pMessage);
}
apt_bool_t AppOnChannelRemove(mrcp_application_t* pApplication, mrcp_session_t* pSession, mrcp_channel_t* pChannel, mrcp_sig_status_code_e status)
{
UmcSessionEventHandler* pEventHandler = (UmcSessionEventHandler*) mrcp_application_session_object_get(pSession);
return pEventHandler->OnChannelRemove(pChannel,status);
}
apt_bool_t AppOnSessionTerminate(mrcp_application_t* pApplication, mrcp_session_t* pSession, mrcp_sig_status_code_e status)
{
UmcSessionEventHandler* pEventHandler = (UmcSessionEventHandler*) mrcp_application_session_object_get(pSession);
return pEventHandler->OnSessionTerminate(status);
}