Saturday, December 27, 2014

Mina框架---Android與服務器通信

Mina是Apache的一個基於NioSocket的框架
下載地址:Mina , slf4j(Android)
 首先是服務器程序
載入libs:  mina-core-2.0.9.jar
               slf4j-api-1.7.7.jar 

MinaServer.java

ServerHandler.java

之後是客戶端的
載入libs: android-support-v4.jar
               mina-core-2.0.7.jar
               slf4j-android-1.6.1-RC1.jar

MyActivity.java

@SuppressWarnings("ALL")
public class MyActivity extends Activity {

Button btn_send;
TextView tv_msg;
EditText etv_type_msg;

private String IP = "192.168.2.174";
private int PORT = 9900;
String msg_send = "";

SocketConnector connector;
SocketAddress socketAddress;
ConnectFuture future;
IoFilter filter;

@Override
public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.main);
  System.setProperty("java.net.preferIPv6Addresses","false");

  btn_send = (Button)findViewById(R.id.btn_send);
  tv_msg = (TextView)findViewById(R.id.tv_msg);
  etv_type_msg = (EditText)findViewById(R.id.etv_type_msg);
  tv_msg.setEllipsize(TextUtils.TruncateAt.MARQUEE);
  tv_msg.setMarqueeRepeatLimit(6);
  connector = new NioSocketConnector();
  filter = new ProtocolCodecFilter(new TextLineCodecFactory());
  connector.getFilterChain().addLast("codec", filter);
  socketAddress = new InetSocketAddress(IP,PORT);
  connector.setHandler(new ClientHandler());
  future = connector.connect(socketAddress);

  future.join();
  if (!future.isConnected()) {
   tv_msg.setText("Connect fail");
   future.getException().printStackTrace();
   return;
  } else {
   final IoSession session = future.getSession();
   etv_type_msg.setText("");
   session.write("Connect Successful");
   btn_send.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
     String sendMsgText = etv_type_msg.getText().toString() + "\r\n";
     session.write(sendMsgText);
     tv_msg.append(sendMsgText);
     etv_type_msg.setText("");
    }
   });
  }
 }
}


ClientHandler.java

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.blogspot.cartonsbase.Client"
          android:versionCode="1"
          android:versionName="1.0"
>

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.INTERNET" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
</uses-permission>
<uses-permission android:name="android.permission.READ_PHONE_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
<uses-permission android:name="android.permission.RECEIVE_SMS" />
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<uses-permission android:name="android.permission.CALL_PHONE" >
</uses-permission>
<application
android:label="@string/app_name"
android:icon="@drawable/ic_launcher"
>
<activity
android:name="MyActivity"
android:label="@string/app_name"
>
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
</application>
</manifest>

完整代碼:MinaCode

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