Examples of ch.ethz.ssh2.packets.TypesWriter

ch.ethz.ssh2.packets.TypesWriter
TypesWriter. @author Christian Plattner, plattner@inf.ethz.ch @version $Id: TypesWriter.java,v 1.6 2006/08/31 20:04:29 cplattne Exp $


    /* Either I am too stupid to understand the SFTP draft
     * or the OpenSSH guys changed the semantics of src and target.
     */


    TypesWriter tw = new TypesWriter();
    tw.writeString(target, charsetName);
    tw.writeString(src, charsetName);


    if (debug != null)
    {
      debug.println("Sending SSH_FXP_SYMLINK...");
      debug.flush();
    }


    sendMessage(Packet.SSH_FXP_SYMLINK, req_id, tw.getBytes());


    expectStatusOKMessage(req_id);
  }

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   */
  public String canonicalPath(String path) throws IOException
  {
    int req_id = generateNextRequestID();


    TypesWriter tw = new TypesWriter();
    tw.writeString(path, charsetName);


    if (debug != null)
    {
      debug.println("Sending SSH_FXP_REALPATH...");
      debug.flush();
    }


    sendMessage(Packet.SSH_FXP_REALPATH, req_id, tw.getBytes());


    byte[] resp = receiveMessage(34000);


    if (debug != null)
    {

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    while (true)
    {
      int req_id = generateNextRequestID();


      TypesWriter tw = new TypesWriter();
      tw.writeString(handle, 0, handle.length);


      if (debug != null)
      {
        debug.println("Sending SSH_FXP_READDIR...");
        debug.flush();
      }


      sendMessage(Packet.SSH_FXP_READDIR, req_id, tw.getBytes());


      byte[] resp = receiveMessage(34000);


      if (debug != null)
      {

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  private final byte[] openDirectory(String path) throws IOException
  {
    int req_id = generateNextRequestID();


    TypesWriter tw = new TypesWriter();
    tw.writeString(path, charsetName);


    if (debug != null)
    {
      debug.println("Sending SSH_FXP_OPENDIR...");
      debug.flush();
    }


    sendMessage(Packet.SSH_FXP_OPENDIR, req_id, tw.getBytes());


    byte[] resp = receiveMessage(34000);


    TypesReader tr = new TypesReader(resp);

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    final int client_version = 3;


    if (debug != null)
      debug.println("Sending SSH_FXP_INIT (" + client_version + ")...");


    TypesWriter tw = new TypesWriter();
    tw.writeUINT32(client_version);
    sendMessage(Packet.SSH_FXP_INIT, 0, tw.getBytes());


    /* Receive SSH_FXP_VERSION */


    if (debug != null)
      debug.println("Waiting for SSH_FXP_VERSION...");

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   */
  public void mkdir(String dirName, int posixPermissions) throws IOException
  {
    int req_id = generateNextRequestID();


    TypesWriter tw = new TypesWriter();
    tw.writeString(dirName, charsetName);
    tw.writeUINT32(AttribFlags.SSH_FILEXFER_ATTR_PERMISSIONS);
    tw.writeUINT32(posixPermissions);


    sendMessage(Packet.SSH_FXP_MKDIR, req_id, tw.getBytes());


    expectStatusOKMessage(req_id);
  }

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   */
  public void rm(String fileName) throws IOException
  {
    int req_id = generateNextRequestID();


    TypesWriter tw = new TypesWriter();
    tw.writeString(fileName, charsetName);


    sendMessage(Packet.SSH_FXP_REMOVE, req_id, tw.getBytes());


    expectStatusOKMessage(req_id);
  }

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   */
  public void rmdir(String dirName) throws IOException
  {
    int req_id = generateNextRequestID();


    TypesWriter tw = new TypesWriter();
    tw.writeString(dirName, charsetName);


    sendMessage(Packet.SSH_FXP_RMDIR, req_id, tw.getBytes());


    expectStatusOKMessage(req_id);
  }

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   */
  public void mv(String oldPath, String newPath) throws IOException
  {
    int req_id = generateNextRequestID();


    TypesWriter tw = new TypesWriter();
    tw.writeString(oldPath, charsetName);
    tw.writeString(newPath, charsetName);


    sendMessage(Packet.SSH_FXP_RENAME, req_id, tw.getBytes());


    expectStatusOKMessage(req_id);
  }

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    return openFile(fileName, 0x00000018 | 0x00000003, attr); // SSH_FXF_CREAT | SSH_FXF_TRUNC | SSH_FXF_READ | SSH_FXF_WRITE
  }


  private byte[] createAttrs(SFTPv3FileAttributes attr)
  {
    TypesWriter tw = new TypesWriter();


    int attrFlags = 0;


    if (attr == null)
    {
      tw.writeUINT32(0);
    }
    else
    {
      if (attr.size != null)
        attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_SIZE;


      if ((attr.uid != null) && (attr.gid != null))
        attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_V3_UIDGID;


      if (attr.permissions != null)
        attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_PERMISSIONS;


      if ((attr.atime != null) && (attr.mtime != null))
        attrFlags = attrFlags | AttribFlags.SSH_FILEXFER_ATTR_V3_ACMODTIME;


      tw.writeUINT32(attrFlags);


      if (attr.size != null)
        tw.writeUINT64(attr.size.longValue());


      if ((attr.uid != null) && (attr.gid != null))
      {
        tw.writeUINT32(attr.uid.intValue());
        tw.writeUINT32(attr.gid.intValue());
      }


      if (attr.permissions != null)
        tw.writeUINT32(attr.permissions.intValue());


      if ((attr.atime != null) && (attr.mtime != null))
      {
        tw.writeUINT32(attr.atime.intValue());
        tw.writeUINT32(attr.mtime.intValue());
      }
    }


    return tw.getBytes();
  }

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