我正在开展Autobahn Web套接字通信。我的应用程序中有一个轮播视图,有四个图像。当用户单击图像时,使用websocket连接到服务器并发送消息。但问题是,当我选择图像时,它正确地连接到服务器,但客户端(android设备)每次发送消息时都连接到websocket。 这是我的代码..
if (pos == 0) {
product_photo.setImageResource(R.drawable.myoffers_0);
product_photo.setOnClickListener(new ImageButton.OnClickListener(){
public void onClick(View v){
String id = "Product0";
Log.d(TAG, "Current product is : " + id);
A.sendMessage(id);
}
});
}
Websocket.class
public class WebSocket_Connector extends Activity{
private static final String TAG = "ECHOCLIENT";
private static final String TAG1 = "My app";
public final WebSocketConnection mConnection = new WebSocketConnection();
private String tmpString = "";
public void connect(final String wsuri) {
Log.d(TAG, "Connecting to: " + wsuri);
try {
mConnection.connect(wsuri, new WebSocketHandler() {
@Override
public void onOpen() {
Log.d(TAG, "Status: Connected to " + wsuri );
Log.d(TAG, "Connection successful!\n");
mConnection.sendTextMessage(tmpString);
tmpString = "";
}
@Override
public void onTextMessage(String payload) {
Log.d(TAG, "Got echo: " + payload);
}
@Override
public void onClose(int code, String reason) {
Log.d(TAG, "Connection closed.");
}
});
} catch (WebSocketException e) {
Log.d(TAG, e.toString());
}
}
public void sendMessage(String message) {
if (mConnection.isConnected()) {
Log.d(TAG1, "Messeage is sent : " + message);
mConnection.sendTextMessage(message);
}
else {
tmpString = message;
connect("ws://xxx.xxx.x.xxx:xxxx");
}
}
}
它不会去'if(mConnection.isConnected())'这里......总是去其他地方。