How to use

request

method

in

net.schmizz.sshj.sftp.SFTPEngine

private Response doRequest(Request req)
    throws IOException {
  return request(req).retrieve(getTimeoutMs(), TimeUnit.MILLISECONDS);
}

@Override
public void close()
    throws IOException {
  log.debug("Closing `{}`", this);
  requester.request(newRequest(PacketType.CLOSE))
      .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS)
      .ensureStatusPacketIsOK();
}

protected Promise<Response, SFTPException> asyncWrite(long fileOffset, byte[] data, int off, int len)
    throws IOException {
  return requester.request(newRequest(PacketType.WRITE)
      .putUInt64(fileOffset)
      .putString(data, off, len)
  );
}

protected Promise<Response, SFTPException> asyncRead(long fileOffset, int len) throws IOException {
  return requester.request(newRequest(PacketType.READ).putUInt64(fileOffset).putUInt32(len));
}

public FileAttributes fetchAttributes() throws IOException {
  return requester.request(newRequest(PacketType.FSTAT))
      .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS)
      .ensurePacketTypeIs(PacketType.ATTRS)
      .readFileAttributes();
}

public void setAttributes(FileAttributes attrs) throws IOException {
  requester.request(newRequest(PacketType.FSETSTAT).putFileAttributes(attrs))
      .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS).ensureStatusPacketIsOK();
}

final Response res = requester.request(newRequest(PacketType.READDIR))
    .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS);
switch (res.getType()) {

private Response doRequest(Request req)
    throws IOException {
  return request(req).retrieve(getTimeoutMs(), TimeUnit.MILLISECONDS);
}

private Response doRequest(Request req)
    throws IOException {
  return request(req).retrieve(getTimeoutMs(), TimeUnit.MILLISECONDS);
}

  @Override
  public Promise<Response, SFTPException> request(final Request req) throws IOException {
    log(Type.request, String.format("%d %s", req.getRequestID(), req.getType()));
    return super.request(req);
  }
}.init();

protected Promise<Response, SFTPException> asyncWrite(long fileOffset, byte[] data, int off, int len)
    throws IOException {
  return requester.request(newRequest(PacketType.WRITE)
      .putUInt64(fileOffset)
      .putString(data, off, len)
  );
}

@Override
public void close()
    throws IOException {
  log.debug("Closing `{}`", this);
  requester.request(newRequest(PacketType.CLOSE))
      .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS)
      .ensureStatusPacketIsOK();
}

protected Promise<Response, SFTPException> asyncRead(long fileOffset, int len) throws IOException {
  return requester.request(newRequest(PacketType.READ).putUInt64(fileOffset).putUInt32(len));
}

public FileAttributes fetchAttributes() throws IOException {
  return requester.request(newRequest(PacketType.FSTAT))
      .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS)
      .ensurePacketTypeIs(PacketType.ATTRS)
      .readFileAttributes();
}

public void setAttributes(FileAttributes attrs) throws IOException {
  requester.request(newRequest(PacketType.FSETSTAT).putFileAttributes(attrs))
      .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS).ensureStatusPacketIsOK();
}

final Response res = requester.request(newRequest(PacketType.READDIR))
    .retrieve(requester.getTimeoutMs(), TimeUnit.MILLISECONDS);
switch (res.getType()) {

private Space getSpaceAvailable(SFTPEngine sftp, final Path directory) throws BackgroundException {
  try {
    final Request request = sftp.newExtendedRequest("space-available").putString(directory.getAbsolute());
    final Response response = sftp.request(request).retrieve();
    switch(response.getType()) {
      case EXTENDED_REPLY:

private Space getSpaceStatVFSOpenSSH(SFTPEngine sftp, final Path directory) throws BackgroundException {
  try {
    final Request request = sftp.newExtendedRequest("statvfs@openssh.com").putString(directory.getAbsolute());
    final Response response = sftp.request(request).retrieve();
    switch(response.getType()) {
      case EXTENDED_REPLY:
        long blockSize = response.readUInt64(); /* file system block size */
        long filesystemBlockSize = response.readUInt64(); /* fundamental fs block size */
        long totalBlocks = response.readUInt64(); /* number of blocks (unit f_frsize) */
        long filesystemFreeBlocks = response.readUInt64(); /* free blocks in file system */
        long blocksAvailable = response.readUInt64(); /* free blocks for non-root */
        long fileInodes = response.readUInt64(); /* total file inodes */
        long fileInodesFree = response.readUInt64(); /* free file inodes */
        long fileInodesAvailable = response.readUInt64(); /* free file inodes for to non-root */
        byte[] filesystemID = new byte[8]; /* file system id */
        response.readRawBytes(filesystemID);
        long flags = response.readUInt64(); /* bit mask of f_flag values */
        long maximumFilenameLength = response.readUInt64(); /* maximum filename length */
        long total = totalBlocks * filesystemBlockSize;
        long available = blocksAvailable * filesystemBlockSize;
        long used = total - available;
        return new Space(used, available);
      default:
        throw new IOException(String.format("Unexpected response type %s", response.getType()));
    }
  }
  catch(IOException e) {
    throw new SFTPExceptionMappingService().map("Failure to read attributes of {0}", e, directory);
  }
}