AndroidAsync框架实现局域网通信

移动开发 2018-08-02 05:10:22 阅读次数: 0 


package com.actiview.asynclib;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.util.Log;

import com.koushikdutta.async.AsyncServer;
import com.koushikdutta.async.AsyncServerSocket;
import com.koushikdutta.async.AsyncSocket;
import com.koushikdutta.async.ByteBufferList;
import com.koushikdutta.async.DataEmitter;
import com.koushikdutta.async.Util;
import com.koushikdutta.async.callback.CompletedCallback;
import com.koushikdutta.async.callback.DataCallback;
import com.koushikdutta.async.callback.ListenCallback;
import com.koushikdutta.async.callback.WritableCallback;
import com.koushikdutta.async.http.AsyncHttpClient;
import com.koushikdutta.async.http.AsyncHttpGet;
import com.koushikdutta.async.http.AsyncHttpResponse;
import com.koushikdutta.async.http.WebSocket;
import com.koushikdutta.async.http.callback.HttpConnectCallback;
import com.koushikdutta.async.http.server.AsyncHttpServer;
import com.koushikdutta.async.http.server.AsyncHttpServerRequest;
import com.koushikdutta.async.http.server.AsyncHttpServerResponse;
import com.koushikdutta.async.http.server.HttpServerRequestCallback;
import com.koushikdutta.async.util.Charsets;

import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;

/**
 * 异步网络框架工具类
 * Created by xubaolun on 2018/7/26.
 */

public class AsynUtils {
    private static final String TAG="AsynUtils";

    private static final int PORT=15234;

    public static  String path=Environment.getExternalStorageDirectory().toString();

    private static final String FILE_FLAG="/fileTrans";

    private AsynUtils() {
    }
    static  AsyncHttpServer asyncHttpServer=new AsyncHttpServer();
    static AsyncServer asyncServer=new AsyncServer();

    private static Handler handler=new Handler(new Handler.Callback() {
        @Override
        public boolean handleMessage(Message msg) {
            return false;
        }
    });

    public static void startServer(){
        asyncServer.listen(null, PORT, new ListenCallback() {
            @Override
            public void onAccepted(final AsyncSocket socket) {
                Log.i(TAG,"------------startServer--------onAccepted--------------------");
                socket.setDataCallback(new DataCallback() {
                    @Override
                    public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
                        Log.i(TAG,"------------startServer--------onAccepted--------------------"+bb.readString(Charsets.UTF_8));
                        final String order="响应测试信息";

                        Util.writeAll(socket, order.getBytes(), new CompletedCallback() {
                            @Override
                            public void onCompleted(Exception ex) {
                                if (ex!=null) {
                                    Log.d("Socket", "writeAll出错");
                                    return;
                                }
                                Log.d("Socket", "发送了："+order);
                            }
                        });
                    }
                });
            }

            @Override
            public void onListening(AsyncServerSocket socket) {
                Log.i(TAG,"------------startServer--------onListening--------------------");
            }

            @Override
            public void onCompleted(Exception ex) {
                Log.i(TAG,"------------startServer--------onCompleted--------------------");
            }
        });

    }
    public static void startClient(){

        AsyncServer.getDefault().connectSocket("10.0.0.9", PORT, new com.koushikdutta.async.callback.ConnectCallback() {
            @Override
            public void onConnectCompleted(Exception ex, AsyncSocket socket) {
                Log.i(TAG,"------------startClient--------onConnectCompleted--------------------");
                if(ex!=null){
                    Log.d("Socket", "连接出错");
                    ex.printStackTrace();
                    return;
                }


                socket.setDataCallback(new DataCallback() {
                    @Override
                    public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
                        Log.d("Socket", "接收到：" + new String(bb.getAllByteArray()));
                    }
                });

                socket.setClosedCallback(new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "setClosedCallback出错");
                            return;
                        }
                        Log.d("Socket", "setClosedCallback");
                    }
                });

                socket.setEndCallback(new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "setEndCallback出错");
                            return;
                        }
                        Log.d("Socket", "setEndCallback");
                    }
                });

                socket.setWriteableCallback(new WritableCallback() {
                    @Override
                    public void onWriteable() {
                        Log.d("Socket", "onWriteable");
                    }
                });

                final String order="测试信息";

                Util.writeAll(socket, order.getBytes(), new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "writeAll出错");
                            return;
                        }
                        Log.d("Socket", "发送了："+order);
                    }
                });

            }
        });

    }



    public static void startHttpServerWebSocket(){
        asyncHttpServer.listen(PORT);

        asyncHttpServer.setErrorCallback(new CompletedCallback() {
            @Override
            public void onCompleted(Exception ex) {
                Log.i(TAG,"----------------startHttpServerWebSocket------setErrorCallback---onCompleted-");
                ex.printStackTrace();
            }
        });

        asyncHttpServer.websocket("/", new AsyncHttpServer.WebSocketRequestCallback() {
            @Override
            public void onConnected(final WebSocket webSocket, AsyncHttpServerRequest request) {
                Log.i(TAG,"----------------startHttpServerWebSocket------websocket---onConnected-");
                webSocket.setDataCallback(new DataCallback() {
                    @Override
                    public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
                        Log.i(TAG,"------------startHttpServerWebSocket--------onDataAvailable--------------------"+bb.readString(Charsets.UTF_8));
                        final String order="响应测试信息";

                        Util.writeAll(webSocket, order.getBytes(), new CompletedCallback() {
                            @Override
                            public void onCompleted(Exception ex) {
                                if (ex!=null) {
                                    Log.d("Socket", "writeAll出错");
                                    return;
                                }
                                Log.d("Socket", "发送了："+order);
                            }
                        });
                    }
                });
            }
        });

    }

    public static void startFileServerWebSocket(){
        asyncHttpServer.listen(PORT);

        asyncHttpServer.setErrorCallback(new CompletedCallback() {
            @Override
            public void onCompleted(Exception ex) {
                Log.i(TAG,"----------------startHttpServerWebSocket------setErrorCallback---onCompleted-");
                ex.printStackTrace();
            }
        });
        asyncHttpServer.websocket(FILE_FLAG, new AsyncHttpServer.WebSocketRequestCallback() {
            @Override
            public void onConnected(final WebSocket webSocket, AsyncHttpServerRequest request) {
                Log.i(TAG,"----------------startHttpServerWebSocket------websocket---onConnected-");
                webSocket.setDataCallback(new DataCallback() {
                    @Override
                    public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
                        Log.i(TAG,"------------startHttpServerWebSocket--------onDataAvailable--------------------"+bb.readString(Charsets.UTF_8));
                        final String order="响应测试信息";
                        String path= Environment.getExternalStorageDirectory().getAbsolutePath()+Environment.getExternalStorageDirectory().getAbsolutePath();
                        Log.i("path","----------------path---"+path);
                        final String fileName="download.jpg";
                        File file=new File(path,fileName);
                        Util.writeAll(webSocket,getBytes(file.getAbsolutePath()) , new CompletedCallback() {
                            @Override
                            public void onCompleted(Exception ex) {
                                if (ex!=null) {
                                    Log.d("Socket", "writeAll出错");
                                    return;
                                }
                                Log.d("Socket", "发送文件");
                            }
                        });
                    }
                });
            }
        });
    }



    private static byte[] getBytes(String filePath){
        byte[] buffer = null;
        try {
            File file = new File(filePath);
            FileInputStream fis = new FileInputStream(file);
            ByteArrayOutputStream bos = new ByteArrayOutputStream(1000);
            byte[] b = new byte[1000];
            int n;
            while ((n = fis.read(b)) != -1) {
                bos.write(b, 0, n);
            }
            fis.close();
            bos.close();
            buffer = bos.toByteArray();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return buffer;
    }

    public static void startHttpClientWebSocket(){
        AsyncHttpClient.getDefaultInstance().websocket("ws://10.0.0.9:"+PORT,null, new AsyncHttpClient.WebSocketConnectCallback() {
            @Override
            public void onCompleted(Exception ex, WebSocket webSocket) {

                Log.i(TAG,"----------------startHttpClientWebSocket------websocket---onCompleted-"+webSocket);
                if(ex!=null){
                    ex.printStackTrace();
                    return;
                }
                webSocket.setDataCallback(new DataCallback() {
                    @Override
                    public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
                        Log.d("Socket", "接收到：" + new String(bb.getAllByteArray()));
                    }
                });

                webSocket.setClosedCallback(new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "setClosedCallback出错");
                            return;
                        }
                        Log.d("Socket", "setClosedCallback");
                    }
                });

                webSocket.setEndCallback(new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "setEndCallback出错");
                            return;
                        }
                        Log.d("Socket", "setEndCallback");
                    }
                });

                webSocket.setWriteableCallback(new WritableCallback() {
                    @Override
                    public void onWriteable() {
                        Log.d("Socket", "onWriteable");
                    }
                });

                final String order="测试信息";

                Util.writeAll(webSocket, order.getBytes(), new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "writeAll出错");
                            return;
                        }
                        Log.d("Socket", "发送了："+order);
                    }
                });
            }
        });

    }
    public static void startFileClientWebSocket(final OnFileListener fileListener){
        AsyncHttpClient.getDefaultInstance().websocket("ws://10.0.0.9:"+PORT+FILE_FLAG,null, new AsyncHttpClient.WebSocketConnectCallback() {
            @Override
            public void onCompleted(Exception ex, WebSocket webSocket) {
                Log.i(TAG,"----------------startHttpClientWebSocket------websocket---onCompleted-"+webSocket);
                if(ex!=null){
                    ex.printStackTrace();
                    return;
                }
                webSocket.setDataCallback(new DataCallback() {
                    @Override
                    public void onDataAvailable(DataEmitter emitter, ByteBufferList bb) {
                        Log.d("Socket", "接收到文件" );

                        getFile(bb.getAllByteArray(),path,"hello.jpg");
                        Log.d("Socket", "接收到文件完毕" );
                        fileListener.onSuccess(path+"/"+"hello.jpg");
                    }
                });

                webSocket.setClosedCallback(new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "setClosedCallback出错");
                            return;
                        }
                        Log.d("Socket", "setClosedCallback");
                    }
                });

                webSocket.setEndCallback(new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "setEndCallback出错");
                            return;
                        }
                        Log.d("Socket", "setEndCallback");
                    }
                });

                webSocket.setWriteableCallback(new WritableCallback() {
                    @Override
                    public void onWriteable() {
                        Log.d("Socket", "onWriteable");
                    }
                });

                final String order="测试信息";

                Util.writeAll(webSocket, order.getBytes(), new CompletedCallback() {
                    @Override
                    public void onCompleted(Exception ex) {
                        if (ex!=null) {
                            Log.d("Socket", "writeAll出错");
                            return;
                        }
                        Log.d("Socket", "发送了："+order);
                    }
                });
            }
        });







    }
    /**
     * 根据byte数组，生成文件
     */
    public static void getFile(byte[] bfile, String filePath,String fileName) {
        BufferedOutputStream bos = null;
        FileOutputStream fos = null;
        File file = null;
        try {
            File dir = new File(filePath);
            if(!dir.exists()&&dir.isDirectory()){//判断文件目录是否存在
                dir.mkdirs();
            }
            file = new File(filePath+"/"+fileName);
            fos = new FileOutputStream(file);
            bos = new BufferedOutputStream(fos);
            bos.write(bfile);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (bos != null) {
                try {
                    bos.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        }
    }

    public static void startHttpServer(){

        asyncHttpServer.listen(PORT);

        asyncHttpServer.setErrorCallback(new CompletedCallback() {
            @Override
            public void onCompleted(Exception ex) {
                Log.i(TAG,"----------------startHttpServer------setErrorCallback---onCompleted-");
                ex.printStackTrace();
            }
        });

        asyncHttpServer.get("/", new HttpServerRequestCallback() {
            @Override
            public void onRequest(AsyncHttpServerRequest request, AsyncHttpServerResponse response) {
                Log.i(TAG,"----------------startHttpServer------get---onRequest-----");
            }
        });

        asyncHttpServer.post("/", new HttpServerRequestCallback() {
            @Override
            public void onRequest(AsyncHttpServerRequest request, AsyncHttpServerResponse response) {
                Log.i(TAG,"----------------startHttpServer------post---onRequest-");
            }
        });

        asyncHttpServer.get("/wf_files/.*", new HttpServerRequestCallback() {
            @Override
            public void onRequest(final AsyncHttpServerRequest request, final AsyncHttpServerResponse response) {
            }
        });

    }


    public static void startHttpClient(){
       AsyncHttpClient.getDefaultInstance().execute("http://10.0.0.9:" + PORT, new HttpConnectCallback() {
           @Override
           public void onConnectCompleted(Exception ex, AsyncHttpResponse response) {

           }
       });
    }


    public static void getFile(String uri, String fileName, AsyncHttpClient.FileCallback fileCallback){
        AsyncHttpClient.getDefaultInstance().executeFile(new AsyncHttpGet(uri),fileName,fileCallback);
    }

    public static void getString(String uri){
        AsyncHttpClient.getDefaultInstance().executeString(new AsyncHttpGet(uri), new AsyncHttpClient.StringCallback() {
            @Override
            public void onCompleted(Exception e, AsyncHttpResponse source, String result) {

            }
        });
    }


    public static String getIPAddress(Context context) {
        NetworkInfo info = ((ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE)).getActiveNetworkInfo();
        if (info != null && info.isConnected()) {
            if (info.getType() == ConnectivityManager.TYPE_MOBILE) {//当前使用2G/3G/4G网络
                try {
                    //Enumeration<NetworkInterface> en=NetworkInterface.getNetworkInterfaces();
                    for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
                        NetworkInterface intf = en.nextElement();
                        for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
                            InetAddress inetAddress = enumIpAddr.nextElement();
                            if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
                                return inetAddress.getHostAddress();
                            }
                        }
                    }
                } catch (SocketException e) {
                    e.printStackTrace();
                }

            } else if (info.getType() == ConnectivityManager.TYPE_WIFI) {//当前使用无线网络
                WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
                WifiInfo wifiInfo = wifiManager.getConnectionInfo();
                String ipAddress = intIP2StringIP(wifiInfo.getIpAddress());//得到IPV4地址
                return ipAddress;
            }
        } else {
            //当前无网络连接,请在设置中打开网络
        }
        return null;
    }

    /**
     * 将得到的int类型的IP转换为String类型
     *
     * @param ip
     * @return
     */
    public static String intIP2StringIP(int ip) {
        return (ip & 0xFF) + "." +
                ((ip >> 8) & 0xFF) + "." +
                ((ip >> 16) & 0xFF) + "." +
                (ip >> 24 & 0xFF);
    }


    public interface OnFileListener{
        void onSuccess(String file);
    }





}

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