bool DtmfSession::OnMessageReceive(mrcp_channel_t* pMrcpChannel, mrcp_message_t* pMrcpMessage)
{
if(!UmcSession::OnMessageReceive(pMrcpChannel,pMrcpMessage))
return false;
const DtmfScenario* pScenario = GetScenario();
RecogChannel* pRecogChannel = (RecogChannel*) mrcp_application_channel_object_get(pMrcpChannel);
if(pMrcpMessage->start_line.message_type == MRCP_MESSAGE_TYPE_RESPONSE)
{
if(pMrcpMessage->start_line.method_id == RECOGNIZER_RECOGNIZE)
{
/* received the response to RECOGNIZE request */
if(pMrcpMessage->start_line.request_state == MRCP_REQUEST_STATE_INPROGRESS)
{
/* start to stream the DTMFs to recognize */
if(pRecogChannel && pRecogChannel->m_pDtmfGenerator)
{
const char* digits = pScenario->GetDigits();
if(digits)
{
mpf_dtmf_generator_enqueue(pRecogChannel->m_pDtmfGenerator,digits);
pRecogChannel->m_Streaming = true;
}
}
}
else
{
/* received unexpected response, terminate the session */
Terminate();
}
}
else
{
/* received unexpected response */
}
}
else if(pMrcpMessage->start_line.message_type == MRCP_MESSAGE_TYPE_EVENT)
{
if(pMrcpMessage->start_line.method_id == RECOGNIZER_RECOGNITION_COMPLETE)
{
ParseNLSMLResult(pMrcpMessage);
if(pRecogChannel)
{
pRecogChannel->m_Streaming = false;
}
Terminate();
}
else if(pMrcpMessage->start_line.method_id == RECOGNIZER_START_OF_INPUT)
{
/* received start-of-input, do whatever you need here */
}
}
return true;
}
bool RecogSession::OnMessageReceive(mrcp_channel_t* pMrcpChannel, mrcp_message_t* pMrcpMessage)
{
if(!UmcSession::OnMessageReceive(pMrcpChannel,pMrcpMessage))
return false;
RecogChannel* pRecogChannel = (RecogChannel*) mrcp_application_channel_object_get(pMrcpChannel);
if(pMrcpMessage->start_line.message_type == MRCP_MESSAGE_TYPE_RESPONSE)
{
/* received MRCP response */
if(pMrcpMessage->start_line.method_id == RECOGNIZER_DEFINE_GRAMMAR)
{
/* received the response to DEFINE-GRAMMAR request */
if(pMrcpMessage->start_line.request_state == MRCP_REQUEST_STATE_COMPLETE)
{
OnDefineGrammar(pMrcpChannel);
}
else
{
/* received unexpected response, terminate the session */
Terminate();
}
}
else if(pMrcpMessage->start_line.method_id == RECOGNIZER_RECOGNIZE)
{
/* received the response to RECOGNIZE request */
if(pMrcpMessage->start_line.request_state == MRCP_REQUEST_STATE_INPROGRESS)
{
RecogChannel* pRecogChannel = (RecogChannel*) mrcp_application_channel_object_get(pMrcpChannel);
if(pRecogChannel)
pRecogChannel->m_pRecogRequest = GetMrcpMessage();
/* start to stream the speech to recognize */
if(pRecogChannel)
pRecogChannel->m_Streaming = true;
}
else
{
/* received unexpected response, terminate the session */
Terminate();
}
}
else
{
/* received unexpected response */
}
}
else if(pMrcpMessage->start_line.message_type == MRCP_MESSAGE_TYPE_EVENT)
{
if(pMrcpMessage->start_line.method_id == RECOGNIZER_RECOGNITION_COMPLETE)
{
ParseNLSMLResult(pMrcpMessage);
if(pRecogChannel)
pRecogChannel->m_Streaming = false;
RecogChannel* pRecogChannel = (RecogChannel*) mrcp_application_channel_object_get(pMrcpChannel);
if(pRecogChannel)
pRecogChannel->m_pRecogRequest = NULL;
Terminate();
}
else if(pMrcpMessage->start_line.method_id == RECOGNIZER_START_OF_INPUT)
{
/* received start-of-input, do whatever you need here */
}
}
return true;
}
