Fetch Metadata

app/src/main/java/com/chameleon/sustcast/home/LiveFragment.java

@@ -1,8 +1,12 @@
 package com.chameleon.sustcast.home;
 
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -11,9 +15,26 @@
 import com.google.android.gms.ads.AdRequest;
 import com.google.android.gms.ads.AdView;
 
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.NameValuePair;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
 import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
 
 /**
  * Created by HEMAYEET on 1/3/2018.
@@ -34,11 +55,94 @@ public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
         CurrentSong();
         return view;
     }
+
+    class MyAsyncTask extends AsyncTask<String, String, Void> {
+
+        private ProgressDialog progressDialog = new ProgressDialog(getActivity());
+        InputStream inputStream = null;
+        String result = "";
+
+        protected void onPreExecute() {
+            progressDialog.setMessage("Downloading your data...");
+            progressDialog.show();
+            progressDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
+                public void onCancel(DialogInterface arg0) {
+                    MyAsyncTask.this.cancel(true);
+                }
+            });
+        }
+        @Override
+        protected Void doInBackground(String... params) {
+
+            String url_select = "http://103.84.159.230:8000/status-json.xsl";
+
+            ArrayList<NameValuePair> param = new ArrayList<NameValuePair>();
+
+            try {
+                // Set up HTTP post
+
+                // HttpClient is more then less deprecated. Need to change to URLConnection
+                HttpClient httpClient = new DefaultHttpClient();
+
+                HttpPost httpPost = new HttpPost(url_select);
+                httpPost.setEntity(new UrlEncodedFormEntity(param));
+                HttpResponse httpResponse = httpClient.execute(httpPost);
+                HttpEntity httpEntity = httpResponse.getEntity();
+
+                // Read content & Log
+                inputStream = httpEntity.getContent();
+            } catch (UnsupportedEncodingException e1) {
+                Log.e("UnsupportedEncodExcept", e1.toString());
+                e1.printStackTrace();
+            } catch (ClientProtocolException e2) {
+                Log.e("ClientProtocolException", e2.toString());
+                e2.printStackTrace();
+            } catch (IllegalStateException e3) {
+                Log.e("IllegalStateException", e3.toString());
+                e3.printStackTrace();
+            } catch (IOException e4) {
+                Log.e("IOException", e4.toString());
+                e4.printStackTrace();
+            }
+            // Convert response to string using String Builder
+            try {
+                BufferedReader bReader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8), 8);
+                StringBuilder sBuilder = new StringBuilder();
+
+                String line = null;
+                while ((line = bReader.readLine()) != null) {
+                    sBuilder.append(line + "\n");
+                }
+
+                inputStream.close();
+                result = sBuilder.toString();
+
+            } catch (Exception e) {
+                Log.e("StringBuild BufferRead", "Error converting result " + e.toString());
+            }
+            return null;
+        } // protected Void doInBackground(String... params)
+        protected void onPostExecute(Void v) {
+            //parse JSON data
+            try {
+                JSONArray jArray = new JSONArray(result);
+                for(int i=0; i < jArray.length(); i++) {
+                    JSONObject jObject = jArray.getJSONObject(i);
+                    Log.i("TAG", jObject.toString());
+                } // End Loop
+                this.progressDialog.dismiss();
+            } catch (JSONException e) {
+                Log.e("JSONException", "Error: " + e.toString());
+            } // catch (JSONException e)
+        }
+
+    }
+
     public void CurrentSong() {
 
         try
         {
-            URL url = new URL("http://103.84.159.230:8000/sustcast/currentsong?sid=#");
+            URL url = new URL("http://103.84.159.230:8000/currentsong?sid=#");
             BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
 
             String inputLine;