我已经为Socket连接做了一个服务，发送和返回，有时，它收到一个信息并阻止我的线程，我不知道是什么。 一开始，我的线程状态是RUNNABLE，一旦它成为循环并且我处于BLOCKED状态 如果有人对我的服务有任何想法或评论，如果一切都很好，我就不会感觉到，但这是我发现和接收套接字消息的更好方法。 感谢
public class SocketService extends Service{
private final int SERVER_PORT = 6040;
static final int MSG_ID = 0x1337;
private final String TAG = SocketService.class.getSimpleName();
private final IBinder mBinder = new SocketBinder();
private String mClientMsg;
private String serverHost = Fonctions.getTxtIp() ; // server address
private Socket socket; // socket for the connection
private ServerSocket ss = null;
private serverListenerThread listenServerThread; // thread for listening to the server
private boolean connected = false;
private PrintWriter out;
private MainActivity main;
public class SocketBinder extends Binder{
public SocketService getService(){
return SocketService.this;
}
}
/**
* Thread d'Ècoute du port SERVER_PORT
*
*/
private class serverListenerThread extends Thread implements Runnable{
private boolean end = false; // Booleen pour finir le thread
public void run(){
Log.i(TAG, "Run ServerListenerThread " + SERVER_PORT);
Socket s = null;
try {
ss = new ServerSocket(SERVER_PORT );
} catch (IOException e) {
e.printStackTrace();
}
Log.i(TAG, listenServerThread.getState().toString() );
while(!end ){
Message m = new Message();
m.what = MSG_ID;
Log.i(TAG, listenServerThread.getState().toString() );
try {
if (s == null)
s = ss.accept();
BufferedReader input = new BufferedReader(new InputStreamReader(s.getInputStream()));
String st = null;
st = input.readLine();
mClientMsg = st;
if(mClientMsg != null)
notifyMsg(mClientMsg);
Log.i(TAG, "Reception Message : " + mClientMsg);
}catch(IOException e){
Log.i(TAG, e.getMessage() );
}
catch (Exception e) {
Log.i(TAG, "connection lost" + e.getMessage() );
}
}
}
public void end(){
Log.w(TAG, "End du Thread!");
end = true;
}
}
/***
* Notifier msg
*/
private void notifyMsg(String msg)
{
Intent intent = new Intent(this, MainActivity.class);
PendingIntent pIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
mBuilder.setContentIntent(pIntent);
mNotificationManager.notify(0, mBuilder.getNotification());
}
/**
* Connection au Server pour l'envoi d'un message
* @param host
*/
public void start(String host){
new Thread(new Runnable(){
public void run() {
listenServerThread = new serverListenerThread();
listenServerThread.start();
if(! connected){
if(connectServer())
{
Log.i(TAG, "Serverhost Ca Galope");
connected = true;
Log.i(TAG, listenServerThread.getState().toString() );
}
}
else {
Log.i(TAG, "Connected : " + connected);
connected = false;
}
}
}).start();
}
/**
* Connection au Server pour l'envoi d'un message
* @return Booleen
*/
private boolean connectServer(){
try {
InetAddress serverAddr = InetAddress.getByName(serverHost);
socket = new Socket(serverAddr, SERVER_PORT);
/* out = new PrintWriter( new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())),true );
out.println("0|ImHere");
out.flush();*/
Log.w(TAG, "Ouverture socket");
}catch (UnknownHostException e) {
Log.i(TAG, "Erreur connectServer()" + e.getMessage() );
e.printStackTrace();
}
catch (IOException e) {
Log.i(TAG, "Erreur connectServer()" + e.getMessage() );
return false;
}
return true;
}
/**
* Envoi du message via un PrintWriter
* @param msg
*/
public void sendMsg(final String msg){
new Thread(new Runnable() {
public void run() {
Log.i(TAG, "SendMsg : " + msg + connected);
if(!connected)
connectServer();
try {
Log.i(TAG, "print writer");
out = new PrintWriter( new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())),true );
out.println(msg);
out.flush();
} catch (IOException e) {
e.printStackTrace() ;
Log.i(TAG, e.getMessage() );
}
}
}).start();
}
public void setMainActivity(MainActivity main)
{
this.main = main;
}
public String getMessage(){
return mClientMsg;
}
public int onStartCommand(Intent intent)
{
Log.i(TAG, "Start command Service");
return Service.START_STICKY;
}
@Override
public IBinder onBind(Intent intent) {
Log.i(TAG, "onBind");
return this.mBinder;
}
/**
* Is Connected?
* @return Booleen
*/
public boolean isConnected() {
Log.i(TAG, "isConnected : " + connected);
return connected;
}
/**
* Methode appelÈe ‡ la destruction du service
*/
public void onDestroy()
{
Log.i(TAG, "Destruction Service");
super.onDestroy();
}
/**
*
*/
public void end(){
Log.i(TAG, "Deconnexion Server");
listenServerThread.end();
connected = false;
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}