/// <summary>
/// Proxy speech detection results
/// </summary>
/// <returns></returns>
protected IEnumerator GetResult()
{
DateTime wait;
//Debug.Log("ProxySpeechDetectionPlugin: GetResult:");
while (true)
{
string url = string.Format("http://localhost:{0}/SpeechDetectionGetResult", _mPort);
IWWW www = CreateWWW(url);
while (null == www.GetError() &&
!www.IsDone())
{
#if UNITY_2018_1_OR_NEWER
yield return(www.SendWebRequest());
#else
yield return(null);
#endif
}
string error = www.GetError();
bool hasError = !string.IsNullOrEmpty(error);
if (!hasError)
{
string jsonData = www.GetText();
if (!string.IsNullOrEmpty(jsonData))
{
//Debug.LogFormat("ProxySpeechDetectionPlugin: GetResult: jsondata={0}", jsonData);
DetectionResult detectionResult = JsonUtility.FromJson <DetectionResult>(jsonData);
Invoke(detectionResult);
}
}
www.Dispose();
if (hasError)
{
//Debug.LogError(error); // change to status message
wait = DateTime.Now + TimeSpan.FromSeconds(1);
while (wait > DateTime.Now)
{
yield return(null);
}
continue;
}
wait = DateTime.Now + TimeSpan.FromSeconds(0.1f);
while (wait > DateTime.Now)
{
yield return(null);
}
}
}
protected IEnumerator Init()
{
//Debug.Log("ProxySpeechDetectionPlugin: Init:");
while (true)
{
string url = string.Format("http://localhost:{0}/SpeechDetectionInit", _mPort);
IWWW www = CreateWWW(url);
while (null == www.GetError() &&
!www.IsDone())
{
#if UNITY_2018_1_OR_NEWER
yield return(www.SendWebRequest());
#else
yield return(null);
#endif
}
string error = www.GetError();
bool hasError = !string.IsNullOrEmpty(error);
www.Dispose();
if (hasError)
{
//Debug.LogErrorFormat("Init: error={0}", error); //switch to status message
DateTime wait = DateTime.Now + TimeSpan.FromSeconds(1);
while (wait > DateTime.Now)
{
yield return(null);
}
continue;
}
else
{
_mIsAvailable = true;
//Debug.LogFormat("Init: available={0}", _mIsAvailable);
SafeStartCoroutine("RunPendingCommands", RunPendingCommands());
SafeStartCoroutine("GetResult", GetResult());
yield break;
}
}
}
/// <summary>
/// Proxy languages
/// </summary>
/// <returns></returns>
private IEnumerator ProxyLanguages(Action <LanguageResult> callback)
{
DateTime wait;
while (true)
{
string url = string.Format("http://localhost:{0}/SpeechDetectionGetLanguages", _mPort);
IWWW www = CreateWWW(url);
while (null == www.GetError() &&
!www.IsDone())
{
#if UNITY_2018_1_OR_NEWER
yield return(www.SendWebRequest());
#else
yield return(null);
#endif
}
string error = www.GetError();
bool hasError = !string.IsNullOrEmpty(error);
string jsonData = null;
if (!hasError)
{
jsonData = www.GetText();
}
www.Dispose();
if (hasError)
{
//Debug.LogError(error); //switch to status message event
wait = DateTime.Now + TimeSpan.FromSeconds(1);
while (wait > DateTime.Now)
{
yield return(null);
}
continue;
}
if (!string.IsNullOrEmpty(jsonData))
{
//Debug.Log(jsonData);
LanguageResult languageResult = null;
try
{
languageResult = JsonUtility.FromJson <LanguageResult>(jsonData);
//Debug.Log(jsonData);
}
catch (Exception)
{
Debug.LogError(string.Format("Failed to decode json: {0}", jsonData));
hasError = true;
}
if (hasError)
{
wait = DateTime.Now + TimeSpan.FromSeconds(1);
while (wait > DateTime.Now)
{
yield return(null);
}
continue;
}
callback.Invoke(languageResult);
yield break;
}
wait = DateTime.Now + TimeSpan.FromSeconds(1);
while (wait > DateTime.Now)
{
yield return(null);
}
}
}
/// <summary>
/// Run commands in order
/// </summary>
/// <returns></returns>
protected IEnumerator RunPendingCommands()
{
//Debug.Log("ProxySpeechDetectionPlugin: RunPendingCommands:");
while (true)
{
if (_mPendingCommands.Count == 0)
{
yield return(null);
continue;
}
string command = _mPendingCommands[0];
if (command == "ClearPendingCommands")
{
_mPendingCommands.Clear();
yield return(null);
continue;
}
else if (command == "SetProxyPort")
{
_mPendingCommands.Clear();
_mPort = _mNextPort;
yield return(null);
continue;
}
string url = string.Format("http://localhost:{0}/{1}", _mPort, command);
IWWW www = CreateWWW(url);
while (null == www.GetError() &&
!www.IsDone())
{
#if UNITY_2018_1_OR_NEWER
yield return(www.SendWebRequest());
#else
yield return(null);
#endif
}
string error = www.GetError();
bool hasError = !string.IsNullOrEmpty(error);
www.Dispose();
if (hasError)
{
//Debug.LogError(error); //use a status message event
DateTime wait = DateTime.Now + TimeSpan.FromSeconds(1);
while (wait > DateTime.Now)
{
yield return(null);
}
continue;
}
else
{
if (_mPendingCommands.Count > 0)
{
_mPendingCommands.RemoveAt(0); //command complete
}
yield return(null);
}
}
}