SparkleShare/SharpSSH/SshExe.cs
2010-07-15 20:41:37 +01:00

122 lines
3.8 KiB
C#

using System;
using Tamir.SharpSsh.jsch;
using System.Text;
/*
* SshExe.cs
*
* Copyright (c) 2006 Tamir Gal, http://www.tamirgal.com, All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the distribution.
*
* 3. The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
* *OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**/
namespace Tamir.SharpSsh
{
/// <summary>
/// Summary description for SshExe.
/// </summary>
public class SshExec : SshBase
{
public SshExec(string host, string user, string password)
: base(host, user, password)
{
}
public SshExec(string host, string user)
: base(host, user)
{
}
protected override string ChannelType
{
get { return "exec"; }
}
/// <summary>
///This function is empty, so no channel is connected
///on session connect
/// </summary>
protected override void ConnectChannel()
{
}
protected ChannelExec GetChannelExec(string command)
{
ChannelExec exeChannel = (ChannelExec)m_session.openChannel("exec");
exeChannel.setCommand(command);
return exeChannel;
}
public string RunCommand(string command)
{
m_channel = GetChannelExec(command);
System.IO.Stream s = m_channel.getInputStream();
m_channel.connect();
byte[] buff = new byte[1024];
StringBuilder res = new StringBuilder();
int c = 0;
while(true)
{
c = s.Read(buff, 0, buff.Length);
if(c==-1) break;
res.Append( Encoding.ASCII.GetString(buff, 0, c) );
//Console.WriteLine(res);
}
m_channel.disconnect();
return res.ToString();
}
public int RunCommand(string command, ref string StdOut, ref string StdErr)
{
StdOut = "";
StdErr = "";
m_channel = GetChannelExec(command);
System.IO.Stream stdout = m_channel.getInputStream();
System.IO.Stream stderr = ((ChannelExec)m_channel).getErrStream();
m_channel.connect();
byte[] buff = new byte[1024];
StringBuilder sbStdOut = new StringBuilder();
StringBuilder sbStdErr = new StringBuilder();
int o=0; int e=0;
while(true)
{
if(o!=-1) o = stdout.Read(buff, 0, buff.Length);
if(o!=-1) StdOut += sbStdOut.Append(Encoding.ASCII.GetString(buff, 0, o));
if(e!=-1) e = stderr.Read(buff, 0, buff.Length);
if(e!=-1) StdErr += sbStdErr.Append(Encoding.ASCII.GetString(buff, 0, e));
if((o==-1)&&(e==-1)) break;
}
m_channel.disconnect();
return m_channel.getExitStatus();
}
public ChannelExec ChannelExec
{
get{return (ChannelExec)this.m_channel;}
}
}
}