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100 lines
3.8 KiB
Plaintext
100 lines
3.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface nsIPipe;
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interface nsIMemory;
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interface nsIInputStream;
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interface nsIOutputStream;
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[scriptable, uuid(f4211abc-61b3-11d4-9877-00c04fa0cf4a)]
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interface nsIPipe : nsISupports
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{
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/**
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* initialize this pipe
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*/
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void initialize(in unsigned long segmentSize,
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in unsigned long maxSize,
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in boolean nonBlockingInput,
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in boolean nonBlockingOutput,
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in nsIMemory segmentAllocator);
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/**
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* supports nsIObservableInputStream and nsISearchableInputStream
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*/
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readonly attribute nsIInputStream inputStream;
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/**
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* supports nsIObservableOutputStream
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*/
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readonly attribute nsIOutputStream outputStream;
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};
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[scriptable, uuid(8C39EF62-F7C9-11d4-98F5-001083010E9B)]
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interface nsISearchableInputStream : nsISupports
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{
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/**
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* Searches for a string in the input stream. Since the stream has a notion
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* of EOF, it is possible that the string may at some time be in the
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* buffer, but is is not currently found up to some offset. Consequently,
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* both the found and not found cases return an offset:
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* if found, return offset where it was found
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* if not found, return offset of the first byte not searched
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* In the case the stream is at EOF and the string is not found, the first
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* byte not searched will correspond to the length of the buffer.
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*/
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void search(in string forString,
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in boolean ignoreCase,
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out boolean found,
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out unsigned long offsetSearchedTo);
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};
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%{C++
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#define NS_PIPE_DEFAULT_SEGMENT_SIZE 4096
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#define NS_PIPE_DEFAULT_BUFFER_SIZE (1024*1024)
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extern NS_COM nsresult
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NS_NewPipe(nsIInputStream* *inStrResult,
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nsIOutputStream* *outStrResult,
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PRUint32 segmentSize = NS_PIPE_DEFAULT_SEGMENT_SIZE,
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PRUint32 maxSize = NS_PIPE_DEFAULT_BUFFER_SIZE,
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PRBool nonBlockingInput = PR_FALSE,
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PRBool nonBlockingOutput = PR_FALSE,
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nsIMemory* segmentAllocator = nsnull);
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%}
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