File:  [mozdev] / protozilla / ipc / public / nsIPipeListener.idl
Revision 1.1: download - view: text, annotated - select for diffs - revision graph
Sat May 11 07:03:23 2002 UTC (17 years, 7 months ago) by saravn
Branches: MAIN
CVS tags: ipc-1-0-3, ipc-1-0-2, ipc-1-0-1, ipc-1-0-0-branch-for-mozilla-trunk, ipc-1-0-0-2, ipc-1-0-0-1, ipc-1-0-0, ipc-0-99-63, ipc-0-99-62, ipc-0-99-60, HEAD
Major changes leading to IPC version 1.0

 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "MPL"); you may not use this file
 * except in compliance with the MPL. You may obtain a copy of
 * the MPL at
 * Software distributed under the MPL is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the MPL for the specific language governing
 * rights and limitations under the MPL.
 * The Original Code is protoZilla.
 * The Initial Developer of the Original Code is Ramalingam Saravanan.
 * Portions created by Ramalingam Saravanan <> are
 * Copyright (C) 2000 Ramalingam Saravanan. All Rights Reserved.
 * Contributor(s):
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License (the "GPL"), in which case
 * the provisions of the GPL are applicable instead of
 * those above. If you wish to allow use of your version of this
 * file only under the terms of the GPL and not to allow
 * others to use your version of this file under the MPL, indicate
 * your decision by deleting the provisions above and replace them
 * with the notice and other provisions required by the GPL.
 * If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.

#include "nsIStreamListener.idl"

#include "IPCProcess.h"
#include "nsString.h"

/* nsIPipeListener provides a StreamListener sink.
 * It's implementations should be thread-safe.

[ptr] native IPCFileDescStar(IPCFileDesc);

[scriptable, uuid(8431e1d0-7ab1-11d4-8f02-006008948af5)]
interface nsIPipeListener : nsIStreamListener
   * Observes any asynchronous request associated with console.
   * (E.g., when console is used to capture stdout from
   *  nsIPipeTransport.execAsync)
  void observe(in nsIRequestObserver observer, in nsISupports ctxt);

   * true if console pipe thread is joinable
  readonly attribute boolean joinable;

   * Close input pipe and blocks for console logging thread to terminate,
   * ensuring that all data already written to the console pipe is available
   * for reading from console buffer.
  void join();

   * Shuts down listener (without blocking).
   * Any data already written to the input pipe is discarded.
  void shutdown();

   * Accesses buffer data as a string of arbitrary bytes,
   * including NUL characters.
  void getByteData(out unsigned long count,
                   [retval, size_is(count)] out string data);

   * True if data has been lost (i.e., getByteData does not return all data)
  readonly attribute boolean overflowed;

   * Writes string
  void write(in string str);

   * Writes byte buffer
  [noscript] void writeBuf(in string buf, in unsigned long count);

   * Returns pipe file descriptor associated with listener.
  [noscript] IPCFileDescStar GetFileDesc();



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