private static void Server_RequestReceived(object sender, NHttp.HttpRequestEventArgs e)
{
string RequestString = "";
if (e.Request.HttpMethod == "GET")
{
//Ignore all GET requests
//Show server message
using (var writer = new StreamWriter(e.Response.OutputStream))
{
writer.Write("<h2>Welcome to ISS NUS Http Server</h2>\n" + "Total post requests served since last startup: " + RequestCount.ToString());
}
}
if (e.Request.HttpMethod == "POST" && e.Request.InputStream != null)
{
RequestCount += 1;
Sys.Http.DialogFlow.Request RequestData;
using (StreamReader reader = new StreamReader(e.Request.InputStream, Encoding.UTF8))
{
RequestString = reader.ReadToEnd();
}
Request.CreateRequestObject(RequestString);
Sys.Http.DialogFlow.Response Response = new Sys.Http.DialogFlow.Response();
string ResponseText = Response.GetResponse(Request.Data);
StringBuilder sb = new StringBuilder();
sb.Append("{\"fulfillmentText\": \"" + ResponseText + "\" }");
using (var writer = new StreamWriter(e.Response.OutputStream))
{
writer.Write(sb.ToString());
}
}
}
// ==========================================
// HANDLE HTTPSERVER
// ==========================================
public virtual bool HandleCustomRequest(NHttp.HttpRequestEventArgs e, StreamWriter writer)
{
// Status
String status = e.Request.Params.Get("status");
if (status != null)
{
if (WSRSpeakerManager.GetInstance().Speaking)
{
writer.Write("speaking");
}
}
// Askme
var values = System.Web.HttpUtility.ParseQueryString(e.Request.Url.Query);
var mgr = WSRSpeechManager.GetInstance();
String[] grammar = values.GetValues("grammar");
String[] tags = values.GetValues("tags");
WSRSpeechManager.GetInstance().DynamicGrammar(grammar, tags);
// Stop Music
String pause = e.Request.Params.Get("pause");
if (pause != null)
{
WSRSpeakerManager.GetInstance().Stop(pause);
}
// Play Music
String mp3 = e.Request.Params.Get("play");
if (mp3 != null)
{
WSRSpeakerManager.GetInstance().Play(mp3, e.Request.Params.Get("sync") == null);
}
// Recognize
String audio = e.Request.Params.Get("recognize");
if (audio != null)
{
WSRSpeechManager.GetInstance().RecognizeFile(audio);
}
// Listening
String listen = e.Request.Params.Get("listen");
if (listen != null)
{
WSRSpeechManager.GetInstance().Listening = bool.Parse(listen);
}
// Recognize File
NHttp.HttpPostedFile file = e.Request.Files.Get("recognize");
if (file != null)
{
byte[] data = null;
using (var reader = new BinaryReader(file.InputStream)) {
data = reader.ReadBytes(file.ContentLength);
}
var path = WSRConfig.GetInstance().audio + "/" + file.FileName;
if (File.Exists(path))
{
File.Delete(path);
}
File.WriteAllBytes(path, data);
}
// Text To Speech
String tts = e.Request.Params.Get("tts");
if (tts != null)
{
tts = e.Server.HtmlDecode(tts);
WSRSpeakerManager.GetInstance().Speak(tts, e.Request.Params.Get("sync") == null);
}
// Text To Speech - Stop
String notts = e.Request.Params.Get("notts");
if (notts != null)
{
WSRSpeakerManager.GetInstance().ShutUp();
}
// Text To Speech - Stop
String restart = e.Request.Params.Get("restart");
if (restart != null)
{
Restart();
}
// Set Context
String ctxt = e.Request.Params.Get("context");
if (ctxt != null)
{
WSRSpeechManager.GetInstance().SetContext(new List <string>(ctxt.Split(',')));
WSRSpeechManager.GetInstance().SetContextTimeout();
WSRSpeechManager.GetInstance().ForwardContext();
}
// Process
String activate = e.Request.Params.Get("activate");
if (activate != null)
{
WSRKeyboard.GetInstance().ActivateApp(activate);
}
String run = e.Request.Params.Get("run");
String param = e.Request.Params.Get("runp");
if (run != null)
{
WSRKeyboard.GetInstance().RunApp(run, param);
}
// Keyboard
String keyMod = e.Request.Params.Get("keyMod");
String key = e.Request.Params.Get("keyPress");
if (key != null)
{
WSRKeyboard.GetInstance().SimulateKey(key, 0, keyMod);
}
key = e.Request.Params.Get("keyDown");
if (key != null)
{
WSRKeyboard.GetInstance().SimulateKey(key, 1, keyMod);
}
key = e.Request.Params.Get("keyUp");
if (key != null)
{
WSRKeyboard.GetInstance().SimulateKey(key, 2, keyMod);
}
String keyText = e.Request.Params.Get("keyText");
if (keyText != null)
{
WSRKeyboard.GetInstance().SimulateTextEntry(keyText);
}
// Recognize String
String emulate = e.Request.Params.Get("emulate");
if (emulate != null)
{
WSRSpeechManager.GetInstance().RecognizeString(emulate);
writer.Write(WSRSpeakerManager.GetInstance().SpeechBuffer);
}
return(false);
}
// ==========================================
// HANDLE HTTPSERVER
// ==========================================
public override bool HandleCustomRequest(NHttp.HttpRequestEventArgs e, StreamWriter writer)
{
if (base.HandleCustomRequest(e, writer))
{
return(true);
}
// Parse Result's Photo
if (e.Request.Params.Get("picture") != null)
{
String path = ActiveSensor().TakePicture("medias/");
e.Response.ContentType = "image/jpeg";
Bitmap bmp = (Bitmap)Bitmap.FromFile(path);
bmp.Save(e.Response.OutputStream, ImageFormat.Jpeg);
return(true);
}
// Return Last Height Active Sensor
var height = e.Request.Params.Get("height");
if (height != null)
{
double h = WSRProfileManager.GetInstance().Heigth;
if (height == "tts")
{
WSRSpeakerManager.GetInstance().Speak(h + " mètres", false);
}
else
{
writer.Write("" + h);
}
return(true);
}
// Face recognition
String facereco = e.Request.Params.Get("face");
if (facereco != null)
{
facereco = e.Server.HtmlDecode(facereco);
if ("start".Equals(facereco))
{
WSRConfig.GetInstance().StandByFace = false;
}
else if ("stop".Equals(facereco))
{
WSRConfig.GetInstance().StandByFace = true;
}
}
// Gesture recognition
String gesture = e.Request.Params.Get("gesture");
if (gesture != null)
{
gesture = e.Server.HtmlDecode(gesture);
if ("start".Equals(gesture))
{
WSRConfig.GetInstance().StandByGesture = false;
}
else if ("stop".Equals(gesture))
{
WSRConfig.GetInstance().StandByGesture = true;
}
}
return(false);
}
