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package com.example.app_10p5;
import android.os.AsyncTask;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.HttpsURLConnection;
/**
* Created by beaus on 30/04/2016.
*/
public class NetworkThread extends AsyncTask<Void, Void, JSONObject> {
public ASyncResponse delegate = null;
private URL mUrl;
private HashMap<String, String> mParam;
NetworkThread(URL url, HashMap<String, String> param){
mUrl = url;
mParam = param;
}
@Override
protected void onPreExecute() {
/**
* show dialog
*/
super.onPreExecute();
}
@Override
protected JSONObject doInBackground(Void ... params) {
/**
* Do network related stuff
* return string response.
*/
JSONObject json = new JSONObject();
try {
HttpURLConnection httpCo = (HttpURLConnection) mUrl.openConnection();
httpCo.setDoOutput(true);
httpCo.connect();
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boolean debut = true;
StringBuilder buffer = new StringBuilder();
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for (Map.Entry<String, String> entry : mParam.entrySet()) {
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if(debut){
debut = false;
}
else
{
buffer.append("&");
}
buffer.append(entry.getKey());
buffer.append("=");
buffer.append(entry.getValue());
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}
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OutputStreamWriter wr = new OutputStreamWriter(httpCo.getOutputStream());
wr.write(buffer.toString());
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wr.flush();
String response = "";
if (httpCo.getResponseCode() == HttpsURLConnection.HTTP_OK) {
String line;
BufferedReader br = new BufferedReader(new InputStreamReader(httpCo.getInputStream()));
while ((line = br.readLine()) != null) {
response += line;
}
} else {
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response = "{\"status\":" + httpCo.getResponseCode() + "}";
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}
json = new JSONObject(response);
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httpCo.disconnect();
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} catch (Throwable t) {
System.out.println(t.toString());
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}
return json;
}
@Override
protected void onPostExecute(JSONObject result) {
/**
* update ui thread and remove dialog
*/
super.onPostExecute(result);
delegate.processFinish(result);
}
}
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