com.wheelphone.targetDocking.HttpServer.java Source code

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Here is the source code for com.wheelphone.targetDocking.HttpServer.java

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/*
 * Copyright (C) 2011 GUIGUI Simon, fyhertz@gmail.com
 * 
 * This file is part of Spydroid (http://code.google.com/p/spydroid-ipcamera/)
 * 
 * Spydroid is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this source code; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.wheelphone.targetDocking;

import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.lang.reflect.Field;
import java.net.Socket;
import java.net.URI;
import java.net.URLDecoder;
import java.util.Iterator;
import java.util.List;

import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.entity.ContentProducer;
import org.apache.http.entity.EntityTemplate;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;

import android.content.Context;
import android.content.Intent;
import android.media.AudioManager;
import android.media.SoundPool;
import android.media.SoundPool.OnLoadCompleteListener;
import android.os.Handler;
import android.util.Log;

/**
 * This is an HTTP interface for spydroid
 * For example: "http://xxx.xxx.xxx.xxx:8080/spydroid.sdp?h264" 
 * would start a video stream from the phone's camera to some remote client
 * and return an appropriate sdp file
 */
public class HttpServer extends BasicHttpServer {

    public HttpServer(int port, Context context, Handler handler) {
        super(port, context.getAssets());
        this.context = context;
        addRequestHandler("/spydroid.sdp*", new DescriptorRequestHandler(handler));
    }

    public void stop() {
        super.stop();
    }

    protected static Context context;

    /** Allow user to start streams (a session contains one or more streams) from the HTTP server by requesting 
     * this URL: http://ip/spydroid.sdp (the RTSP server is not needed here) **/
    static class DescriptorRequestHandler implements HttpRequestHandler {

        private Handler handler;

        public DescriptorRequestHandler(Handler handler) {
            this.handler = handler;
        }

        public synchronized void handle(HttpRequest request, HttpResponse response, HttpContext context)
                throws HttpException, IOException {
            Socket socket = ((ModifiedHttpContext) context).getSocket();

            // Parse URI and configure the Session accordingly 
            final String uri = URLDecoder.decode(request.getRequestLine().getUri());

            final String sessionDescriptor = "v=0\r\n" + "o=- 15143872582342435176 15143872582342435176 IN IP4 "
                    + socket.getLocalAddress().getHostName() + "\r\n" + "s=Unnamed\r\n" + "i=N/A\r\n" + "c=IN IP4 "
                    + socket.getLocalAddress().getHostAddress() + "\r\n" + "t=0 0\r\n" + "a=tool:spydroid\r\n"
                    + "a=recvonly\r\n" + "a=type:broadcast\r\n" + "a=charset:UTF-8\r\n";

            response.setStatusCode(HttpStatus.SC_OK);
            EntityTemplate body = new EntityTemplate(new ContentProducer() {
                public void writeTo(final OutputStream outstream) throws IOException {
                    OutputStreamWriter writer = new OutputStreamWriter(outstream, "UTF-8");
                    writer.write(sessionDescriptor);
                    writer.flush();
                }
            });
            body.setContentType("text/plain; charset=UTF-8");
            response.setEntity(body);

        }

    }

}