| /******************************************************************************* |
| * 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.core.commands; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import org.eclipse.remote.internal.proxy.core.ProxyConnection; |
| import org.eclipse.remote.proxy.protocol.core.Protocol; |
| import org.eclipse.remote.proxy.protocol.core.exceptions.ProxyException; |
| |
| public class ShellCommand extends AbstractCommand<Void> { |
| |
| private final DataOutputStream out; |
| private final DataInputStream in; |
| private final int cmdChan; |
| private final int ioChan; |
| |
| public ShellCommand(ProxyConnection conn, int cmdChan, int ioChan) { |
| super(conn); |
| this.out = new DataOutputStream(conn.getCommandChannel().getOutputStream()); |
| this.in = new DataInputStream(conn.getCommandChannel().getInputStream()); |
| this.cmdChan = cmdChan; |
| this.ioChan = ioChan; |
| } |
| |
| public Void call() throws ProxyException { |
| try { |
| out.writeByte(Protocol.PROTO_COMMAND); |
| out.writeShort(Protocol.CMD_SHELL); |
| out.writeByte(cmdChan); |
| out.writeByte(ioChan); |
| out.flush(); |
| |
| byte res = in.readByte(); |
| if (res != Protocol.PROTO_OK) { |
| String errMsg = in.readUTF(); |
| throw new ProxyException(errMsg); |
| } |
| } catch (IOException e) { |
| throw new ProxyException(e.getMessage()); |
| } |
| return null; |
| } |
| } |