Android MediaPlayer与Http Proxy结合之基础篇

如何实现一个简单的代理服务器(仅支持Http Get)，与Android的MediaPlayer结合，从而可以扩展出“播放 反盗链的媒体文件”，“边播放边保存”的功能。

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.UnknownHostException;

public class HttpGetProxy {
	final private String LOCAL_IP_ADDRESS = “127.0.0.1“;
	final private int HTTP_PORT = 80;

	private ServerSocket localServer = null;
	private Socket localSocket = null;
	private Socket remoteSocket = null;
	private String remoteIPAddress;

	private InputStream in_remoteSocket;
	private OutputStream out_remoteSocket;
	private InputStream in_localSocket;
	private OutputStream out_localSocket;
	
	private interface onfinishListener {
		void onfinishListener（）;
	}
	
	public HttpGetProxy（int localport） {

		// --------建立代理中转服务器-----------//
		try {
			localServer = new ServerSocket（localport 1
					InetAddress.getByName（LOCAL_IP_ADDRESS））;
		} catch （UnknownHostException e） {
			// TODO Auto-generated catch block
			e.printStackTrace（）;
		} catch （IOException e） {
			// TODO Auto-generated catch block
			e.printStackTrace（）;
		}
	}

	/**
	 * 结束时，清除所有资源
	 */
	private onfinishListener finishListener =new onfinishListener（）{

		@Override
		public void onfinishListener（） {
			System.out.println（“..........release all..........“）;
			//Log.e（“---->““..........release all..........“）;
			try {
				in_localSocket.close（）;
				out_remoteSocket.close（）;
				
				in_remoteSocket.close（）;
				out_localSocket.close（）;
				
				localSocket.close（）;
				remoteSocket.close（）;
			} catch （IOException e） {
				// TODO Auto-generated catch block
				e.printStackTrace（）;
			}
		}
	};
	
	public void startProxy（String remoteIpAddr） throws IOException {
		remoteIPAddress = remoteIpAddr;
		SocketAddress address = new InetSocketAddress（remoteIPAddressHTTP_PORT）;

		// --------连接目标服务器---------//
		remoteSocket = new Socket（）;
		remoteSocket.connect（address）;
		System.out.println（“..........remote Server connected..........“）;
		//Log.e（“---->““..........remote Server connected..........“）;
		in_remoteSocket = remoteSocket.getInputStream（）;
		out_remoteSocket = remoteSocket.getOutputStream（）;
		System.out.println（“..........init remote Server I/O..........“）;
		/**
		 * 接收本地request，并转发到远程服务器
		 */
		new Thread（） {
			public void run（） {
				int bytes_read;
				byte[] local_request = new byte[5120];
				try {
					// 本地Socket
					localSocket = localServer.accept（）;
					System.out.println（“..........localSocket connected..........“）;
				//	Log.e（“---->““..........localSocket connected..........“）;
					in_localSocket = localSocket.getInputStream（）;
					out_localSocket = localSocket.getOutputStream（）;

					System.out.println（“..........init local Socket I/O..........“）;
				//	Log.e（“---->““..........local start to receive..........“）;
					String buffer = ““;
					while （（byt

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-02-06 10:24  HttpGetProxy\
     目录           0  2012-02-06 10:27  HttpGetProxy\HttpGetProxy\
     文件         232  2012-02-06 10:26  HttpGetProxy\HttpGetProxy\.classpath
     文件         388  2012-02-06 10:26  HttpGetProxy\HttpGetProxy\.project
     目录           0  2012-02-06 10:50  HttpGetProxy\HttpGetProxy\.settings\
     文件          88  2012-02-06 10:50  HttpGetProxy\HttpGetProxy\.settings\org.eclipse.core.resources.prefs
     文件         629  2012-02-06 10:27  HttpGetProxy\HttpGetProxy\.settings\org.eclipse.jdt.core.prefs
     目录           0  2012-02-06 11:50  HttpGetProxy\HttpGetProxy\bin\
     文件        1308  2012-02-06 11:45  HttpGetProxy\HttpGetProxy\bin\HttpGetProxy$1.class
     文件        2897  2012-02-06 11:45  HttpGetProxy\HttpGetProxy\bin\HttpGetProxy$2.class
     文件        1298  2012-02-06 11:45  HttpGetProxy\HttpGetProxy\bin\HttpGetProxy$3.class
     文件         223  2012-02-06 11:45  HttpGetProxy\HttpGetProxy\bin\HttpGetProxy$onfinishListener.class
     文件        3535  2012-02-06 11:45  HttpGetProxy\HttpGetProxy\bin\HttpGetProxy.class
     文件         728  2012-02-06 11:50  HttpGetProxy\HttpGetProxy\bin\testHttpGetProxyForJ2SE.class
     目录           0  2012-02-06 11:59  HttpGetProxy\HttpGetProxy\src\
     文件        5023  2012-02-06 11:26  HttpGetProxy\HttpGetProxy\src\HttpGetProxy.java
     文件         582  2012-02-06 11:59  HttpGetProxy\HttpGetProxy\src\testHttpGetProxyForJ2SE.java
     目录           0  2012-02-06 13:17  HttpGetProxy\musicplayer_demo\
     文件         288  2012-02-06 10:38  HttpGetProxy\musicplayer_demo\.classpath
     文件         847  2011-05-09 09:15  HttpGetProxy\musicplayer_demo\.project
     目录           0  2012-02-06 09:02  HttpGetProxy\musicplayer_demo\.settings\
     文件         170  2012-02-06 09:02  HttpGetProxy\musicplayer_demo\.settings\org.eclipse.core.resources.prefs
     文件         629  2011-05-09 09:29  HttpGetProxy\musicplayer_demo\.settings\org.eclipse.jdt.core.prefs
     文件         756  2011-05-09 13:47  HttpGetProxy\musicplayer_demo\AndroidManifest.xml
     目录           0  2011-05-09 09:14  HttpGetProxy\musicplayer_demo\assets\
     目录           0  2012-02-06 09:02  HttpGetProxy\musicplayer_demo\bin\
     目录           0  2012-02-06 13:17  HttpGetProxy\musicplayer_demo\bin\classes\
     文件       13436  2012-02-06 09:02  HttpGetProxy\musicplayer_demo\bin\classes.dex
     文件       13032  2012-02-06 13:17  HttpGetProxy\musicplayer_demo\bin\classes\classes.dex
     目录           0  2012-02-06 13:17  HttpGetProxy\musicplayer_demo\bin\classes\com\
     目录           0  2012-02-06 13:17  HttpGetProxy\musicplayer_demo\bin\classes\com\musicplayer\
............此处省略64个文件信息