com.wentam.defcol.connect_to_computer.WebServer.java Source code

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Here is the source code for com.wentam.defcol.connect_to_computer.WebServer.java

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//////////////////////////////////////////////////////////////////////////////
// Copyright 2012 Matthew Egeler
//                                   
// Licensed under the Apache License, Version 2.0 (the "License");          
// you may not use this file except in compliance with the License.          
// You may obtain a copy of the License at                  
//                                   
//     http://www.apache.org/licenses/LICENSE-2.0                
//                                   
// Unless required by applicable law or agreed to in writing, software      
// distributed under the License is distributed on an "AS IS" BASIS,          
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
// See the License for the specific language governing permissions and      
// limitations under the License.                     
//////////////////////////////////////////////////////////////////////////////

package com.wentam.defcol.connect_to_computer;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;

import org.apache.http.HttpException;
import org.apache.http.impl.DefaultConnectionReuseStrategy;
import org.apache.http.impl.DefaultHttpResponseFactory;
import org.apache.http.impl.DefaultHttpServerConnection;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.BasicHttpProcessor;
import org.apache.http.protocol.HttpRequestHandlerRegistry;
import org.apache.http.protocol.HttpService;
import org.apache.http.protocol.ResponseConnControl;
import org.apache.http.protocol.ResponseContent;
import org.apache.http.protocol.ResponseDate;
import org.apache.http.protocol.ResponseServer;

import android.content.Context;

import android.util.Log;

import java.lang.Thread;
import java.lang.Runnable;

public class WebServer {

    public static boolean running;
    public static int serverPort = 8910;

    private Context context;

    private BasicHttpProcessor httpproc;
    private BasicHttpContext httpContext;
    private HttpService httpService;
    private HttpRequestHandlerRegistry registry;

    public WebServer(Context context, String jquery) {
        this.setContext(context);

        httpproc = new BasicHttpProcessor();
        httpContext = new BasicHttpContext();

        httpproc.addInterceptor(new ResponseDate());
        httpproc.addInterceptor(new ResponseServer());
        httpproc.addInterceptor(new ResponseContent());
        httpproc.addInterceptor(new ResponseConnControl());

        httpService = new HttpService(httpproc, new DefaultConnectionReuseStrategy(),
                new DefaultHttpResponseFactory());

        registry = new HttpRequestHandlerRegistry();

        registry.register("/", new HomeCommandHandler(context, jquery));

        httpService.setHandlerResolver(registry);
    }

    private ServerSocket serverSocket;

    public void runServer() {
        try {
            serverSocket = new ServerSocket(serverPort);

            serverSocket.setReuseAddress(true);

            while (running) {
                try {
                    final Socket socket = serverSocket.accept();

                    DefaultHttpServerConnection serverConnection = new DefaultHttpServerConnection();

                    serverConnection.bind(socket, new BasicHttpParams());

                    httpService.handleRequest(serverConnection, httpContext);

                    serverConnection.shutdown();
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (HttpException e) {
                    e.printStackTrace();
                }
            }

            serverSocket.close();
        } catch (SocketException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        running = false;
    }

    public synchronized void startServer() {
        running = true;

        new Thread(new Runnable() {
            public void run() {
                runServer();
            }
        }).start();

    }

    public synchronized void stopServer() {
        running = false;
        if (serverSocket != null) {
            try {
                serverSocket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public void setContext(Context context) {
        this.context = context;
    }

    public Context getContext() {
        return context;
    }
}