RequestExec.java

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/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
/*
Copyright (c) 2002-2011 ymnk, JCraft,Inc. All rights reserved.

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     the documentation and/or other materials provided with the distribution.

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     derived from this software without specific prior written permission.

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package com.jcraft.jsch;

class RequestExec extends Request{
  private byte[] command=new byte[0];
  RequestExec(byte[] command){
    this.command=command;
  }
  public void request(Session session, Channel channel) throws Exception{
    super.request(session, channel);

    Buffer buf=new Buffer();
    Packet packet=new Packet(buf);

    // send
    // byte     SSH_MSG_CHANNEL_REQUEST(98)
    // uint32 recipient channel
    // string request type       // "exec"
    // boolean want reply        // 0
    // string command
    packet.reset();
    buf.putByte((byte) Session.SSH_MSG_CHANNEL_REQUEST);
    buf.putInt(channel.getRecipient());
    buf.putString(Util.str2byte("exec"));
    buf.putByte((byte)(waitForReply() ? 1 : 0));
    buf.checkFreeSize(4+command.length);
    buf.putString(command);
    write(packet);
  }
}