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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.hierarchyviewer.scene;
     18 
     19 import com.android.ddmlib.IDevice;
     20 import com.android.hierarchyviewer.device.DeviceBridge;
     21 import com.android.hierarchyviewer.device.Window;
     22 
     23 import java.io.BufferedReader;
     24 import java.io.BufferedWriter;
     25 import java.io.IOException;
     26 import java.io.InputStreamReader;
     27 import java.io.OutputStreamWriter;
     28 import java.net.InetSocketAddress;
     29 import java.net.Socket;
     30 import java.util.ArrayList;
     31 
     32 public class WindowsLoader {
     33     public static Window[] loadWindows(IDevice device, int protocol, int server) {
     34         Socket socket = null;
     35         BufferedReader in = null;
     36         BufferedWriter out = null;
     37         System.out.println("protocol = " + protocol);
     38         System.out.println("version = " + server);
     39         try {
     40             ArrayList<Window> windows = new ArrayList<Window>();
     41 
     42             socket = new Socket();
     43             socket.connect(new InetSocketAddress("127.0.0.1",
     44                     DeviceBridge.getDeviceLocalPort(device)));
     45 
     46             out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
     47             in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
     48 
     49             out.write("LIST");
     50             out.newLine();
     51             out.flush();
     52 
     53             String line;
     54             while ((line = in.readLine()) != null) {
     55                 if ("DONE.".equalsIgnoreCase(line)) {
     56                     break;
     57                 }
     58 
     59                 int index = line.indexOf(' ');
     60                 if (index != -1) {
     61                     String windowId = line.substring(0, index);
     62 
     63                     int id;
     64                     if (server > 2) {
     65                         id = (int) Long.parseLong(windowId, 16);
     66                     } else {
     67                         id = Integer.parseInt(windowId, 16);
     68                     }
     69 
     70                     Window w = new Window(line.substring(index + 1), id);
     71                     windows.add(w);
     72                 }
     73             }
     74 
     75             return windows.toArray(new Window[windows.size()]);
     76         } catch (IOException e) {
     77             // Empty
     78         } finally {
     79             try {
     80                 if (out != null) {
     81                     out.close();
     82                 }
     83                 if (in != null) {
     84                     in.close();
     85                 }
     86                 if (socket != null) {
     87                     socket.close();
     88                 }
     89             } catch (IOException ex) {
     90                 ex.printStackTrace();
     91             }
     92         }
     93 
     94         return new Window[0];
     95     }
     96 }
     97