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author | Bob Badour <bbadour@google.com> | 2020-05-06 14:30:13 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-05-06 14:30:13 +0000 |
commit | d3c69fa48e25645a343d97ac392300583e38b30a (patch) | |
tree | fd845444b59dfc72656b7781596e0b1a0662c4c7 /hierarchyviewer/src/com/android/hierarchyviewer/scene/VersionLoader.java | |
parent | 0300bcd44ebe99ec7118dab453986fefd9a0555e (diff) | |
parent | fc7cda06f54946e3a03ea008c1ba086d90aeef84 (diff) | |
download | sdk-d3c69fa48e25645a343d97ac392300583e38b30a.tar.gz |
Merge "Revert "Remove unused project."" am: fc7cda06f5
Change-Id: I1dbd864aa8ee9e2a44b6acc173c12740abf9447f
Diffstat (limited to 'hierarchyviewer/src/com/android/hierarchyviewer/scene/VersionLoader.java')
-rw-r--r-- | hierarchyviewer/src/com/android/hierarchyviewer/scene/VersionLoader.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/hierarchyviewer/src/com/android/hierarchyviewer/scene/VersionLoader.java b/hierarchyviewer/src/com/android/hierarchyviewer/scene/VersionLoader.java new file mode 100644 index 000000000..ccc187d9b --- /dev/null +++ b/hierarchyviewer/src/com/android/hierarchyviewer/scene/VersionLoader.java @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + +package com.android.hierarchyviewer.scene; + +import com.android.ddmlib.IDevice; +import com.android.hierarchyviewer.device.DeviceBridge; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; +import java.net.InetSocketAddress; +import java.net.Socket; + +public class VersionLoader { + public static int loadServerVersion(IDevice device) { + return loadVersion(device, "SERVER"); + } + + public static int loadProtocolVersion(IDevice device) { + return loadVersion(device, "PROTOCOL"); + } + + private static int loadVersion(IDevice device, String command) { + Socket socket = null; + BufferedReader in = null; + BufferedWriter out = null; + + try { + socket = new Socket(); + socket.connect(new InetSocketAddress("127.0.0.1", + DeviceBridge.getDeviceLocalPort(device))); + + out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())); + in = new BufferedReader(new InputStreamReader(socket.getInputStream())); + + out.write(command); + out.newLine(); + out.flush(); + + return Integer.parseInt(in.readLine()); + } catch (Exception e) { + // Empty + } finally { + try { + if (out != null) { + out.close(); + } + if (in != null) { + in.close(); + } + if (socket != null) { + socket.close(); + } + } catch (IOException ex) { + ex.printStackTrace(); + } + } + + // Versioning of the protocol and server was added with version 2 + return 2; + } +} |