| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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.intellij.uiDesigner.snapShooter; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.vfs.CharsetToolkit; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.OutputStreamWriter; |
| import java.net.InetAddress; |
| import java.net.Socket; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author yole |
| */ |
| public class SnapShotClient { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.snapShooter.SnapShotClient"); |
| |
| private Socket mySocket; |
| @NonNls private BufferedReader myReader; |
| @NonNls private OutputStreamWriter myWriter; |
| private boolean myDisconnected; |
| @NonNls private static final String FORM_POSTFIX = "</form>"; |
| |
| public void connect(int port) throws IOException { |
| mySocket = new Socket(InetAddress.getLocalHost(), port); |
| mySocket.setSoTimeout(10000); |
| myReader = new BufferedReader(new InputStreamReader(mySocket.getInputStream(), CharsetToolkit.UTF8_CHARSET)); |
| myWriter = new OutputStreamWriter(mySocket.getOutputStream(), CharsetToolkit.UTF8_CHARSET); |
| } |
| |
| public void dispose() { |
| try { |
| myWriter.close(); |
| myReader.close(); |
| mySocket.close(); |
| } |
| catch (IOException e) { |
| LOG.error(e); |
| } |
| } |
| |
| public void suspendSwing() throws IOException { |
| myWriter.write("S\n"); |
| myWriter.flush(); |
| } |
| |
| public void resumeSwing() throws IOException { |
| myWriter.write("R\n"); |
| myWriter.flush(); |
| } |
| |
| public SnapShotRemoteComponent[] listChildren(final int id) throws IOException { |
| if (myDisconnected) { |
| return new SnapShotRemoteComponent[0]; |
| } |
| List<SnapShotRemoteComponent> result = new ArrayList<SnapShotRemoteComponent>(); |
| myWriter.write("L" + Integer.toString(id) + "\n"); |
| myWriter.flush(); |
| while(true) { |
| String line = myReader.readLine(); |
| if (line == null) { |
| throw new IOException("SnapShooter disconnected"); |
| } |
| if (line.trim().equals(".")) { |
| break; |
| } |
| result.add(new SnapShotRemoteComponent(line, id == 0)); |
| } |
| return result.toArray(new SnapShotRemoteComponent[result.size()]); |
| } |
| |
| public String createSnapshot(final int id) throws Exception { |
| myWriter.write("X" + id + "\n"); |
| myWriter.flush(); |
| StringBuilder result = new StringBuilder(); |
| while(true) { |
| @NonNls String line = myReader.readLine(); |
| if (line == null) { |
| throw new IOException("SnapShooter disconnected"); |
| } |
| if (result.length() == 0 && line.startsWith("E:")) { |
| throw new Exception(line.substring(2)); |
| } |
| result.append(line).append("\n"); |
| if (line.trim().endsWith(FORM_POSTFIX)) { |
| break; |
| } |
| } |
| return result.toString(); |
| } |
| |
| public void setDisconnected() { |
| myDisconnected = true; |
| } |
| |
| } |