Android Open Source - Android-Apps N S D Search

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License

The source code is released under:

Apache License

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Java Source Code

package com.kniezrec.xbmcgear.connection;
//w w w.  j av a2 s . c o  m
import android.content.Context;
import android.net.nsd.NsdManager;
import android.net.nsd.NsdServiceInfo;
import android.os.Handler;
import android.util.Log;

import java.util.HashSet;
import java.util.Set;

public class NSDSearch extends Thread {
    public final static String UNRESOLVED = "HostParcel";
    public final static String RESOLVED = "RESOLVEDParcel";
    public final static int ADD_TO_RESOLVED = 101;
    private static final String SERVICE_TYPE = "_xbmc-jsonrpc-h._tcp";
    private static final String TAG = "NSDSearch";
    private final Set<String> helpSet = new HashSet<String>();
    private final Handler handler;
    private NsdManager mNsdManager;
    private NsdManager.DiscoveryListener mDiscoveryListener;
    private Thread resolverThread;

    public NSDSearch(Handler handler) {
        this.handler = handler;
    }

    public void stopDiscovery() {
        if (mNsdManager != null) {
            mNsdManager.stopServiceDiscovery(mDiscoveryListener);
        }
    }

    @Override
    public void run() {
        Context context = AndroidApplication.getInstance()
                .getApplicationContext();
        mNsdManager = (NsdManager) context
                .getSystemService(Context.NSD_SERVICE);
        mDiscoveryListener = new NsdManager.DiscoveryListener() {
            @Override
            public void onDiscoveryStarted(String regType) {
                Log.d(TAG, "Service discovery started");
            }

            @Override
            public void onServiceFound(NsdServiceInfo service) {
                Log.d(TAG,
                        "Service discovery success" + service.getServiceName());
                if (!helpSet.contains(service.getServiceName())) {
                    helpSet.add(service.getServiceName());
                    NSDResolve resolver = new NSDResolve(handler, service);
                    resolverThread = new Thread(resolver);
                    resolverThread.start();
                    try {
                        Thread.sleep(700);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }

            @Override
            public void onServiceLost(NsdServiceInfo service) {
                Log.e(TAG, "service lost" + service);
            }

            @Override
            public void onDiscoveryStopped(String serviceType) {
                Log.i(TAG, "Discovery stopped: " + serviceType);
                if (resolverThread != null && resolverThread.isAlive()) {
                    resolverThread.interrupt();
                }
            }

            @Override
            public void onStartDiscoveryFailed(String serviceType, int errorCode) {
                Log.e(TAG, "Discovery failed: Error code:" + errorCode);
                mNsdManager.stopServiceDiscovery(this);
            }

            @Override
            public void onStopDiscoveryFailed(String serviceType, int errorCode) {
                Log.e(TAG, "Discovery failed: Error code:" + errorCode);
                mNsdManager.stopServiceDiscovery(this);
            }
        };
        mNsdManager.discoverServices(SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,
                mDiscoveryListener);
    }
}

Java Source Code List