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package com.trilead.ssh2.channel;
import java.io.IOException;
import java.io.OutputStream;
/**
* ChannelOutputStream.
*
* @author Christian Plattner, plattner@trilead.com
* @version $Id: ChannelOutputStream.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $
*/
public final class ChannelOutputStream extends OutputStream
{
Channel c;
private byte[] writeBuffer;
boolean isClosed = false;
ChannelOutputStream(Channel c)
{
this.c = c;
writeBuffer = new byte[1];
}
public void write(int b) throws IOException
{
writeBuffer[0] = (byte) b;
write(writeBuffer, 0, 1);
}
public void close() throws IOException
{
if (isClosed == false)
{
isClosed = true;
c.cm.sendEOF(c);
}
}
public void flush() throws IOException
{
if (isClosed)
throw new IOException("This OutputStream is closed.");
/* This is a no-op, since this stream is unbuffered */
}
public void write(byte[] b, int off, int len) throws IOException
{
if (isClosed)
throw new IOException("This OutputStream is closed.");
if (b == null)
throw new NullPointerException();
if ((off < 0) || (len < 0) || ((off + len) > b.length) || ((off + len) < 0) || (off > b.length))
throw new IndexOutOfBoundsException();
if (len == 0)
return;
c.cm.sendData(c, b, off, len);
}
public void write(byte[] b) throws IOException
{
write(b, 0, b.length);
}
}
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