苹果的Bonjour为Android [英] apple bonjour for android
问题描述
我正在寻找一个苹果的Bonjour为Android。 是否有一个罐子提交您的吗?
我GOOGLE了一个苹果的Bonjour应用程序,我发现Jmdns应用 HTTP://home.heeere .COM /高科技androidjmdns.html 。
但运行在 DEMO时应用程序,一个错误出现在启动该应用程序。这里Eclipse的LogCat中后:
09-05 13:56:49.926:E / AndroidRuntime(13243):java.lang.NoClassDefFoundError的:javax.jmdns.JmDNS
09-05 13:56:49.926:E / AndroidRuntime(13243):在com.heeere.android.dnssdtuto.DnssdDiscovery.setUp(DnssdDiscovery.java:44)
09-05 13:56:49.926:E / AndroidRuntime(13243):在com.heeere.android.dnssdtuto.DnssdDiscovery.access $ 0(DnssdDiscovery.java:38)
09-05 13:56:49.926:E / AndroidRuntime(13243):在com.heeere.android.dnssdtuto.DnssdDiscovery $ 1.运行(DnssdDiscovery.java:27)
09-05 13:56:49.926:E / AndroidRuntime(13243):在android.os.Handler.handleCallback(Handler.java:587)
09-05 13:56:49.926:E / AndroidRuntime(13243):在android.os.Handler.dispatchMessage(Handler.java:92)
09-05 13:56:49.926:E / AndroidRuntime(13243):在android.os.Looper.loop(Looper.java:123)
09-05 13:56:49.926:E / AndroidRuntime(13243):在android.app.ActivityThread.main(ActivityThread.java:4363)
Java的code:
包com.heeere.android.dnssdtuto;
进口java.io.IOException异常;
进口javax.jmdns.JmDNS;
进口javax.jmdns.ServiceEvent;
进口javax.jmdns.ServiceInfo;
进口javax.jmdns.ServiceListener;
进口android.app.Activity;
进口android.os.Bundle;
进口android.widget.TextView;
公共类DnssdDiscovery延伸活动{
android.net.wifi.WifiManager.MulticastLock锁;
android.os.Handler处理器=新android.os.Handler();
/ **第一次创建活动时调用。 * /
@覆盖
公共无效的onCreate(包savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.main);
handler.postDelayed(新的Runnable(){
公共无效的run(){
建立();
}
},1000);
} / **第一次创建活动时调用。 * /
私人字符串类型=_workspace._tcp.local。
私人JmDNS jmdns = NULL;
私人的ServiceListener监听= NULL;
私人ServiceInfo serviceInfo;
私人无效设置(){
android.net.wifi.WifiManager无线=(android.net.wifi.WifiManager)getSystemService(android.content.Context.WIFI_SERVICE);
锁定= wifi.createMulticastLock(mylockthereturn);
lock.setReferenceCounted(真正的);
lock.acquire();
尝试 {
jmdns = JmDNS.create();
jmdns.addServiceListener(类型,听者=新的ServiceListener(){
公共无效serviceResolved(ServiceEvent EV){
向notifyUser(服务解决:+ ev.getInfo()getQualifiedName()+端口。+ ev.getInfo()的getPort());
}
公共无效serviceRemoved(ServiceEvent EV){
为notifyUser(服务除去:+ ev.getName());
}
公共无效serviceAdded(ServiceEvent事件){
//需要强制serviceResolved被再次调用(之后的第一个搜索)
jmdns.requestServiceInfo(event.getType(),event.getName(),1);
}
});
serviceInfo = ServiceInfo.create(_ test._tcp.local,AndroidTest0,从普通的Android测试服);
jmdns.registerService(serviceInfo);
}赶上(IOException异常E){
e.printStackTrace();
返回;
}
}
私人无效向notifyUser(最后弦乐味精){
handler.postDelayed(新的Runnable(){
公共无效的run(){
TextView的T =(TextView中)findViewById(R.id.text);
t.setText(MSG +\ñ===+ t.getText());
}
},1);
}
@覆盖
保护无效的OnStart(){
super.onStart();
//新的Thread(){公共无效的run(){设置();}}。启动();
}
@覆盖
保护无效的onStop(){
如果(jmdns!= NULL){
如果(听众!= NULL){
jmdns.removeServiceListener(类型,侦听);
监听= NULL;
}
jmdns.unregisterAllServices();
尝试 {
jmdns.close();
}赶上(IOException异常E){
// TODO自动生成的catch块
e.printStackTrace();
}
jmdns = NULL;
}
//repo.stop();
//s.stop();
lock.release();
super.onStop();
}
}
AndroidManifest.xml中
< XML版本=1.0编码=UTF-8&GT?;
<舱单的xmlns:机器人=http://schemas.android.com/apk/res/android
包=com.heeere.android.dnssdtuto
安卓版code =1
机器人:VERSIONNAME =1.0>
<应用机器人:图标=@可绘制/图标机器人:标签=@字符串/ APP_NAME>
<活动机器人:名称=。DnssdDiscovery
机器人:标签=@字符串/ APP_NAME>
<意向滤光器>
<作用机器人:名称=android.intent.action.MAIN/>
<类机器人:名称=android.intent.category.LAUNCHER/>
&所述; /意图滤光器>
< /活性GT;
< /用途>
<使用-权限的Android:名称=android.permission.INTERNET对/>
<使用-权限的Android:名称=android.permission.CHANGE_WIFI_MULTICAST_STATE/>
< /舱单>
在 Jmdns例子的作者网站,发表Jmdns的是工程没有问题的一个新的例子。我从 Maven的中央仓库以及它的工作原理
这链接是Jmdns的新的例子
I m looking for an apple bonjour for android. Are there a recommanded jar for this?
I googled for an apple bonjour application and I found the Jmdns application http://home.heeere.com/tech-androidjmdns.html.
but when running the DEMO application, a bug appear in the launch of the application. here after the Eclipse LogCat:
09-05 13:56:49.926: E/AndroidRuntime(13243): java.lang.NoClassDefFoundError: javax.jmdns.JmDNS
09-05 13:56:49.926: E/AndroidRuntime(13243): at com.heeere.android.dnssdtuto.DnssdDiscovery.setUp(DnssdDiscovery.java:44)
09-05 13:56:49.926: E/AndroidRuntime(13243): at com.heeere.android.dnssdtuto.DnssdDiscovery.access$0(DnssdDiscovery.java:38)
09-05 13:56:49.926: E/AndroidRuntime(13243): at com.heeere.android.dnssdtuto.DnssdDiscovery$1.run(DnssdDiscovery.java:27)
09-05 13:56:49.926: E/AndroidRuntime(13243): at android.os.Handler.handleCallback(Handler.java:587)
09-05 13:56:49.926: E/AndroidRuntime(13243): at android.os.Handler.dispatchMessage(Handler.java:92)
09-05 13:56:49.926: E/AndroidRuntime(13243): at android.os.Looper.loop(Looper.java:123)
09-05 13:56:49.926: E/AndroidRuntime(13243): at android.app.ActivityThread.main(ActivityThread.java:4363)
Java code:
package com.heeere.android.dnssdtuto;
import java.io.IOException;
import javax.jmdns.JmDNS;
import javax.jmdns.ServiceEvent;
import javax.jmdns.ServiceInfo;
import javax.jmdns.ServiceListener;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class DnssdDiscovery extends Activity {
android.net.wifi.WifiManager.MulticastLock lock;
android.os.Handler handler = new android.os.Handler();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
handler.postDelayed(new Runnable() {
public void run() {
setUp();
}
}, 1000);
} /** Called when the activity is first created. */
private String type = "_workspace._tcp.local.";
private JmDNS jmdns = null;
private ServiceListener listener = null;
private ServiceInfo serviceInfo;
private void setUp() {
android.net.wifi.WifiManager wifi = (android.net.wifi.WifiManager) getSystemService(android.content.Context.WIFI_SERVICE);
lock = wifi.createMulticastLock("mylockthereturn");
lock.setReferenceCounted(true);
lock.acquire();
try {
jmdns = JmDNS.create();
jmdns.addServiceListener(type, listener = new ServiceListener() {
public void serviceResolved(ServiceEvent ev) {
notifyUser("Service resolved: " + ev.getInfo().getQualifiedName() + " port:" + ev.getInfo().getPort());
}
public void serviceRemoved(ServiceEvent ev) {
notifyUser("Service removed: " + ev.getName());
}
public void serviceAdded(ServiceEvent event) {
// Required to force serviceResolved to be called again (after the first search)
jmdns.requestServiceInfo(event.getType(), event.getName(), 1);
}
});
serviceInfo = ServiceInfo.create("_test._tcp.local.", "AndroidTest", 0, "plain test service from android");
jmdns.registerService(serviceInfo);
} catch (IOException e) {
e.printStackTrace();
return;
}
}
private void notifyUser(final String msg) {
handler.postDelayed(new Runnable() {
public void run() {
TextView t = (TextView)findViewById(R.id.text);
t.setText(msg+"\n=== "+t.getText());
}
}, 1);
}
@Override
protected void onStart() {
super.onStart();
//new Thread(){public void run() {setUp();}}.start();
}
@Override
protected void onStop() {
if (jmdns != null) {
if (listener != null) {
jmdns.removeServiceListener(type, listener);
listener = null;
}
jmdns.unregisterAllServices();
try {
jmdns.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
jmdns = null;
}
//repo.stop();
//s.stop();
lock.release();
super.onStop();
}
}
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.heeere.android.dnssdtuto"
android:versionCode="1"
android:versionName="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".DnssdDiscovery"
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>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE"/>
</manifest>
The author of the Jmdns example site, published a new example of Jmdns that works without problem. I have tested with the Jmdns 3.4.1 from Maven Central Repository and It works
this link is the new example of Jmdns
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