/// <summary>
/// SaveDictionary HTTP post handler
/// </summary>
/// <param name="parameters">Dictionary entries</param>
/// <param name="post">Request from the web page</param>
/// <returns></returns>
private IEnumerator <ITask> SaveDictionaryHttpPostHandler(NameValueCollection parameters, HttpPost post)
{
string[] entryTexts = parameters.GetValues("DictEntryText[]");
string[] entrySemanticValues = parameters.GetValues("DictEntrySemanticValue[]");
if (entryTexts == null || entrySemanticValues == null ||
entryTexts.Length != entrySemanticValues.Length)
{
PostHttpPostParameterError(post, "Both dictionary entry texts and semantic values "
+ "must be posted, and occur in the same quantities");
}
// Set up replace request with new grammar dictionary for SpeechRecognizer service
sr.SpeechRecognizerState srState = new sr.SpeechRecognizerState();
srState.GrammarType = sr.GrammarType.DictionaryStyle;
srState.DictionaryGrammar = new DssDictionary <string, string>();
try
{
for (int i = 0; i < entryTexts.Length; i++)
{
srState.DictionaryGrammar.Add(entryTexts[i].Trim(), entrySemanticValues[i].Trim());
}
}
catch (Exception ex)
{
post.ResponsePort.Post(new HttpResponseType(
HttpStatusCode.OK,
Fault.FromException(ex)
));
yield break;
}
// Post replace request to SpeechRecognizer service and check outcome
sr.Replace replaceRequest = new sr.Replace(srState);
_srPort.Post(replaceRequest);
yield return((Choice)replaceRequest.ResponsePort);
Fault fault = (Fault)replaceRequest.ResponsePort;
if (fault != null)
{
post.ResponsePort.Post(new HttpResponseType(
HttpStatusCode.OK,
fault
));
yield break;
}
_state.SpeechRecognizerState = srState;
post.ResponsePort.Post(new HttpResponseType(
HttpStatusCode.OK,
HttpPostSuccess.Instance
));
yield break;
}
/// <summary>
/// UseExistingSrgsFile HTTP post handler
/// </summary>
/// <param name="parameters"></param>
/// <param name="post"></param>
/// <returns></returns>
private IEnumerator <ITask> UseExistingSrgsFileHttpPostHandler(NameValueCollection parameters, HttpPost post)
{
string srgsFileLocation = parameters["SrgsFileLocation"];
if (srgsFileLocation == null || srgsFileLocation.Trim().Length == 0)
{
PostHttpPostParameterError(post, "No SRGS file location was specified");
yield break;
}
// Set up replace request with SRGS file location set
sr.SpeechRecognizerState srState = new sr.SpeechRecognizerState();
srState.GrammarType = sr.GrammarType.Srgs;
srState.SrgsFileLocation = srgsFileLocation.Trim();
// Post replace request to SpeechRecognizer service and check outcome
sr.Replace replaceRequest = new sr.Replace(srState);
_srPort.Post(replaceRequest);
yield return((Choice)replaceRequest.ResponsePort);
Fault fault = (Fault)replaceRequest.ResponsePort;
if (fault != null)
{
post.ResponsePort.Post(new HttpResponseType(
HttpStatusCode.OK,
fault
));
yield break;
}
_state.SpeechRecognizerState = srState;
post.ResponsePort.Post(new HttpResponseType(
HttpStatusCode.OK,
HttpPostSuccess.Instance
));
yield break;
}
/// <summary>
/// Speech recognizer replace handler
/// </summary>
/// <param name="replace"></param>
private void SpeechRecognizerReplaceHandler(sr.Replace replace)
{
_state.SpeechRecognizerState = replace.Body;
}