public SshHelper(string host, string username, string password)
{
this.host = host;
JSch jsch=new JSch();
Session session=jsch.getSession(username, host, 22);
session.setPassword( password );
Hashtable config=new Hashtable();
config.Add("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
channel=(ChannelShell)session.openChannel("shell");
writer_po = new PipedOutputStream();
PipedInputStream writer_pi = new PipedInputStream( writer_po );
PipedInputStream reader_pi = new PipedInputStream();
PipedOutputStream reader_po = new PipedOutputStream( reader_pi );
reader = new StreamReader (reader_pi,Encoding.UTF8);
channel.setInputStream( writer_pi );
channel.setOutputStream( reader_po );
channel.connect();
channel.setPtySize(132, 132, 1024, 768);
}
public override void close()
{
if(Out!=null)
{
this.Out.close();
}
Out=null;
}
internal PassiveInputStream(PipedOutputStream Out)
: base(Out)
{
this.Out=Out;
}
internal PassiveInputStream(PipedOutputStream Out, int size)
: base(Out, size)
{
this.Out=Out;
}
internal MyPipedInputStream(PipedOutputStream Out, int size)
: base(Out)
{
buffer=new byte[size];
}
internal MyPipedInputStream(PipedOutputStream Out)
: base(Out)
{
}
public virtual Stream getOutputStream()
{
PipedOutputStream Out=new PipedOutputStream();
io.setInputStream(new PassiveInputStream(Out
, 32*1024
), false);
// io.setInputStream(new PassiveInputStream(Out), false);
return Out;
}
/**
* Causes this piped input stream to be connected
* to the piped output stream <code>src</code>.
* If this object is already connected to some
* other piped output stream, an <code>IOException</code>
* is thrown.
* <p>
* If <code>src</code> is an
* unconnected piped output stream and <code>snk</code>
* is an unconnected piped input stream, they
* may be connected by either the call:
* <p>
* <pre><code>snk.connect(src)</code> </pre>
* <p>
* or the call:
* <p>
* <pre><code>src.connect(snk)</code> </pre>
* <p>
* The two
* calls have the same effect.
*
* @param src The piped output stream to connect to.
* @exception IOException if an I/O error occurs.
*/
public virtual void connect(PipedOutputStream src)
{
src.connect(this);
}
/**
* Creates a <code>PipedInputStream</code> so
* that it is connected to the piped output
* stream <code>src</code>. Data bytes written
* to <code>src</code> will then be available
* as input from this stream.
*
* @param src the stream to connect to.
* @exception IOException if an I/O error occurs.
*/
public PipedInputStream(PipedOutputStream src)
{
connect(src);
}
public override void start()
{
try
{
PipedOutputStream pos=new PipedOutputStream();
io.setOutputStream(pos);
// PipedInputStream pis=new PipedInputStream(pos);
PipedInputStream pis=new MyPipedInputStream(pos, 32*1024);
io.setInputStream(pis);
Request request=new RequestSftp();
request.request(session, this);
// thread=Thread.currentThread();
// buf=new Buffer();
buf=new Buffer(rmpsize);
packet=new Packet(buf);
int i=0;
int j=0;
int length;
int type;
byte[] str;
// send SSH_FXP_INIT
sendINIT();
// receive SSH_FXP_VERSION
buf.rewind();
i=io.ins.Read(buf.buffer, 0, buf.buffer.Length);
//System.out.println(io+" "+io.ins+" "+io.out);
length=buf.getInt();
type=buf.getByte(); // 2 -> SSH_FXP_VERSION
server_version=buf.getInt();
//System.out.println("SFTP protocol server-version="+server_version);
// send SSH_FXP_REALPATH
sendREALPATH(Util.getBytes("."));
// receive SSH_FXP_NAME
buf.rewind();
i=io.ins.Read(buf.buffer, 0, buf.buffer.Length);
length=buf.getInt();
type=buf.getByte(); // 104 -> SSH_FXP_NAME
buf.getInt(); //
i=buf.getInt(); // count
str=buf.getString(); // filename
home=cwd=Util.getString(str);
str=buf.getString(); // logname
// SftpATTRS.getATTR(buf); // attrs
lcwd=Path.GetFullPath(".");
//thread=new Thread(this);
//thread.setName("Sftp for "+session.host);
//thread.start();
}
catch(Exception e)
{
//System.out.println(e);
if(e is JSchException) throw (JSchException)e;
throw new JSchException(e.ToString());
}
}
/**
* Causes this piped input stream to be connected
* to the piped output stream <code>src</code>.
* If this object is already connected to some
* other piped output stream, an <code>IOException</code>
* is thrown.
* <p>
* If <code>src</code> is an
* unconnected piped output stream and <code>snk</code>
* is an unconnected piped input stream, they
* may be connected by either the call:
* <p>
* <pre><code>snk.connect(src)</code> </pre>
* <p>
* or the call:
* <p>
* <pre><code>src.connect(snk)</code> </pre>
* <p>
* The two
* calls have the same effect.
*
* @param src The piped output stream to connect to.
* @exception IOException if an I/O error occurs.
*/
public virtual void connect(PipedOutputStream src)
{
src.connect(this);
}
/**
* Creates a <code>PipedInputStream</code> so
* that it is connected to the piped output
* stream <code>src</code>. Data bytes written
* to <code>src</code> will then be available
* as input from this stream.
*
* @param src the stream to connect to.
* @exception IOException if an I/O error occurs.
*/
public PipedInputStream(PipedOutputStream src)
{
connect(src);
}
