/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.docker.client.connection;
import org.eclipse.che.plugin.docker.client.CLibrary;
import com.sun.jna.LastErrorException;
import java.io.IOException;
import java.io.OutputStream;
import static org.eclipse.che.plugin.docker.client.CLibraryFactory.getCLibrary;
/**
* @author andrew00x
*/
public class UnixSocketOutputStream extends OutputStream {
private final int fd;
private final CLibrary cLib = getCLibrary();
UnixSocketOutputStream(int fd) {
this.fd = fd;
}
@Override
public void write(int b) throws IOException {
write(new byte[]{(byte)b}, 0, 1);
}
public void write(byte[] b) throws IOException {
write(b, 0, b.length);
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
int n;
try {
n = cLib.send(fd, b, len, 0);
} catch (LastErrorException e) {
throw new IOException("error: " + cLib.strerror(e.getErrorCode()));
}
if (n != len) {
throw new IOException(String.format("Failed writing %d bytes", len));
}
}
}