Android Open Source - mha-android Http Stream

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License

The source code is released under:

Copyright (c) 2011-2012 Cameron Porter, Ryan Brown http://github.com/camporter/mha-android Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated...

Java Source Code

package com.teamacra.myhomeaudio.http;
/*w w  w.j  a va  2s  . c  om*/
import java.util.ArrayList;
import java.util.Iterator;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.teamacra.myhomeaudio.MHAApplication;
import com.teamacra.myhomeaudio.media.MediaDescriptor;
import com.teamacra.myhomeaudio.node.Node;
import com.teamacra.myhomeaudio.stream.Stream;
import com.teamacra.myhomeaudio.stream.StreamAction;

public class HttpStream extends HttpBase {

  public HttpStream(MHAApplication app) {
    super(app);
  }

  /**
   * Sends a request to the server for a list of media that the user can play.
   * 
   * @return An array of the song names.
   */
  public String[] getMediaList() {
    String[] result = new String[0];

    JSONObject requestObject = new JSONObject();
    try {
      requestObject.put("session", app.getSessionId());
      JSONObject responseObject = executePostRequest("/song/list", requestObject);

      if (responseObject != null && responseObject.getInt("status") == StatusCode.STATUS_OK) {
        JSONArray songArray = responseObject.getJSONArray("songs");

        result = new String[songArray.length()];
        for (int i = 0; i < songArray.length(); i++) {
          result[i] = songArray.getString(i);
        }
      }
    } catch (JSONException e) {
      e.printStackTrace();
    }
    return result;

  }

  /**
   * Send a request to the server for the list of streams.
   * 
   * @return Returns a list of Stream objects.
   */
  public ArrayList<Stream> getStreamList() {
    ArrayList<Stream> result = new ArrayList<Stream>();

    JSONObject requestObject = new JSONObject();
    try {
      requestObject.put("session", app.getSessionId());
      JSONObject responseObject = executePostRequest("/stream/list", requestObject);

      if (responseObject != null && responseObject.getInt("status") == StatusCode.STATUS_OK
          && responseObject.has("streams")) {
        JSONArray streamArray = responseObject.getJSONArray("streams");
        for (int i = 0; i < streamArray.length(); i++) {
          JSONObject next = streamArray.getJSONObject(i);
          result.add(new Stream(next.getInt("id"), next.getString("name")));
        }
        return result;
      }
    } catch (JSONException e) {
      e.printStackTrace();
    }
    return null;
  }

  public boolean addStream(String streamName) {
    JSONObject requestObject = new JSONObject();
    JSONObject streamObject = new JSONObject();
    try {
      requestObject.put("session", app.getSessionId());
      streamObject.put("name", streamName);
      requestObject.put("stream", streamObject);

      JSONObject responseObject = executePostRequest("/stream/add", requestObject);
      if (responseObject != null && responseObject.getInt("status") == StatusCode.STATUS_OK) {
        return true;
      }
    } catch (JSONException e) {
      e.printStackTrace();
    }
    return false;
  }

  public boolean play(Stream stream, int descriptorId, int sourceId) {
    JSONObject requestObject = new JSONObject();
    try {
      requestObject.put("session", app.getSessionId());
      requestObject.put("media", descriptorId);
      requestObject.put("source", sourceId);
      requestObject.put("stream", stream.id());
      JSONObject responseObject = executePostRequest("/stream/play", requestObject);
      if (responseObject != null && responseObject.getInt("status") == StatusCode.STATUS_OK) {
        return true;
      }
    } catch (JSONException e) {
      e.printStackTrace();
    }
    return false;
  }

  public boolean pause(Stream stream) {
    JSONObject requestObject = new JSONObject();
    try {
      requestObject.put("session", app.getSessionId());
      requestObject.put("stream", stream.id());
      requestObject.put("action", StreamAction.PAUSE);
      JSONObject responseObject = executePostRequest("/stream/action", requestObject);
      if (responseObject != null && responseObject.getInt("status") == StatusCode.STATUS_OK) {
        return true;
      }

    } catch (JSONException e) {
      e.printStackTrace();
    }
    return false;
  }

  public boolean assignNodes(Stream stream, ArrayList<Node> nodes) {
    JSONObject requestObject = new JSONObject();
    
    JSONArray nodeArray = new JSONArray();
    
    for (Iterator<Node> i = nodes.iterator(); i.hasNext();) {
      nodeArray.put(i.next().id());
    }
    
    try {
      requestObject.put("session", app.getSessionId());
      requestObject.put("stream", stream.id());
      requestObject.put("assignedNodes", nodeArray);
      
      JSONObject responseObject = executePostRequest("/stream/assign", requestObject);
      if (responseObject != null && responseObject.getInt("status") == StatusCode.STATUS_OK) {
        return true;
      }
    } catch (JSONException e) {
      e.printStackTrace();
    }
    return false;
  }
}

Java Source Code List

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