我有一个的node.js / socket.io服务器,我想创建一个Android应用程序通过的WebSockets的comunicate。我发现了一个库: https://github.com/koush/android-websockets 但是,当我尝试使用示例code(Socket.IO使用):
I have a node.js/socket.io server and I wanted to create an Android app to comunicate via websockets. I found a library: https://github.com/koush/android-websockets But when I try to use the sample code (Socket.IO Usage):
SocketIOClient client = new SocketIOClient(URI.create("ws://myIP:port"), new SocketIOClient.Handler() {
String TAG = "WebSocket Handler";
@Override
public void onConnect() {
Log.d(TAG, "Connected!");
}
@Override
public void on(String event, JSONArray arguments) {
Log.d(TAG, String.format("Got event %s: %s", event, arguments.toString()));
}
@Override
public void onDisconnect(int code, String reason) {
Log.d(TAG, String.format("Disconnected! Code: %d Reason: %s", code, reason));
}
@Override
public void onError(Exception error) {
Log.e(TAG, "Error!", error);
}
});
client.connect();
(使用IP和端口,或URL:端口) 出现以下错误:
(using IP and port, or url:port) the following error occurs:
Error!
05-19 18:03:56.065: E/WebSocket Handler(629): java.lang.IllegalStateException: Scheme 'ws' not registered.
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.conn.scheme.SchemeRegistry.getScheme(SchemeRegistry.java:80)
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.impl.conn.DefaultHttpRoutePlanner.determineRoute(DefaultHttpRoutePlanner.java:107)
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.impl.client.DefaultRequestDirector.determineRoute(DefaultRequestDirector.java:565)
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:292)
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
05-19 18:03:56.065: E/WebSocket Handler(629): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
05-19 18:03:56.065: E/WebSocket Handler(629): at android.net.http.AndroidHttpClient.execute(AndroidHttpClient.java:243)
05-19 18:03:56.065: E/WebSocket Handler(629): at com.codebutler.android_websockets.SocketIOClient.downloadUriAsString(SocketIOClient.java:48)
05-19 18:03:56.065: E/WebSocket Handler(629): at com.codebutler.android_websockets.SocketIOClient.access$1(SocketIOClient.java:45)
05-19 18:03:56.065: E/WebSocket Handler(629): at com.codebutler.android_websockets.SocketIOClient$3.run(SocketIOClient.java:200)
我无法找到一个解决办法
I can't find a solution
这个例子code中的 https://github.com/koush/android-websockets 是有些误导。更改 WS://
到的http://
,它应该正常工作
The example code in the readme file of https://github.com/koush/android-websockets is slightly misleading. Change ws://
to http://
and it should work properly.
另外由于某种原因,这是不正常的模拟器。我试了一下,在设备,似乎作出上述更改后的工作。
Also for some reason it was not working properly in emulator. I tried it in the device and it seems to work after making the above change.