//===============================
//    Класс отправки запроса
//    Neonix: Online (14.02.14)
//    Версия: 0.0.1.0a
//===============================
using UnityEngine;
using System.Collections;
using System.Net;
using System.Text;
using System.IO;
using System;
using System.Threading;

public class AJAX : MonoBehaviour  
{
  public string SRV;
  public static ManualResetEvent allDone= new ManualResetEvent(false);
  public string pMessage;
  public string FromServer;
  public bool WaitingDone = false;

  public string Query(string Data, string Script)
  {
   try
   {
    pMessage = Data;
    string serviceURL = SRV + Script + ".php";

    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(serviceURL);
    
    request.Method = "POST";
    request.ContentType = "application/x-www-form-urlencoded";
    request.BeginGetRequestStream(new AsyncCallback(ReadCallback), request);

    allDone.WaitOne();

    request.BeginGetResponse(new AsyncCallback(ResponseCallback), request);
    return "waiting";
   }
   catch(IOException ex)
   {
    return ex.Message;
   }
  }

  public void ResponseCallback(IAsyncResult asynchronousResult)  
  {
   HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
   HttpWebResponse resp = (HttpWebResponse)request.EndGetResponse(asynchronousResult);
   Stream streamResponse = resp.GetResponseStream();
   StreamReader streamRead = new StreamReader(streamResponse);
   string responseString = streamRead.ReadToEnd();
   FromServer = responseString;
   WaitingDone = true;
   request.EndGetRequestStream(asynchronousResult);
   request.EndGetResponse(asynchronousResult);

   streamResponse.Close();
   streamRead.Close();
    

   resp.Close();
  }

  public void ReadCallback(IAsyncResult asynchronousResult) {
   HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
   // End the operation.
   Stream postStream = request.EndGetRequestStream(asynchronousResult);
    
   string postData = pMessage;
    
   // Convert the string into a byte array.
   byte[] byteArray = Encoding.UTF8.GetBytes(postData);
   // Write to the request stream.
   postStream.Write(byteArray, 0, postData.Length);
   postStream.Close();
   allDone.Set();
   Camera.main.GetComponent<BlurEffect> ().enabled = true;
   Camera.main.GetComponent<BlurEffect> ().blurSpread = 0.75f;
  }  
}