| /******************************************************************************* |
| * Copyright (c) 2016 Oak Ridge National Laboratory and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| *******************************************************************************/ |
| package org.eclipse.remote.internal.proxy.server.commands; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.URI; |
| |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.remote.proxy.core.MultiplexedChannel; |
| import org.eclipse.remote.proxy.core.exceptions.ProxyException; |
| |
| /** |
| * TODO: Fix hang if command fails... |
| * |
| */ |
| public class ServerGetOutputStreamCommand extends AbstractServerCommand { |
| |
| private final InputStream in; |
| private final URI uri; |
| private final int options; |
| |
| private class Forwarder implements Runnable { |
| private final InputStream in; |
| private final OutputStream out; |
| |
| public Forwarder(InputStream in, OutputStream out) { |
| this.in = in; |
| this.out = out; |
| } |
| |
| @Override |
| public void run() { |
| byte[] buf = new byte[8192]; |
| int n; |
| try { |
| while ((n = in.read(buf)) >= 0) { |
| if (n > 0) { |
| out.write(buf, 0, n); // should block if no-one is reading |
| out.flush(); |
| } |
| } |
| } catch (IOException e) { |
| // Finish |
| } |
| try { |
| in.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| } |
| |
| public ServerGetOutputStreamCommand(MultiplexedChannel chan, int options, String path) { |
| this.in = chan.getInputStream(); |
| this.options = options; |
| this.uri = URI.create("file:" + path); |
| } |
| |
| public void exec() throws ProxyException { |
| try { |
| OutputStream out = EFS.getStore(uri).openOutputStream(options, new NullProgressMonitor()); |
| startForwarder(in, out); |
| } catch (CoreException e) { |
| new ProxyException(e.getMessage()); |
| } |
| } |
| |
| private void startForwarder(InputStream in, OutputStream out) { |
| Forwarder forwarder = new Forwarder(in, out); |
| new Thread(forwarder).start(); |
| } |
| } |