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 {
loadWindows(IDevice device, int protocol, int server)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