зеркало из https://github.com/mozilla/gecko-dev.git
139 строки
6.1 KiB
C++
139 строки
6.1 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK *****
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* This Original Code has been modified by IBM Corporation. Modifications made by IBM
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* described herein are Copyright (c) International Business Machines Corporation, 2000.
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* Modifications to Mozilla code or documentation identified per MPL Section 3.3
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*
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* Date Modified by Description of modification
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* 04/20/2000 IBM Corp. OS/2 VisualAge build.
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*/
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/*
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* This interface allows any module to access the encoder/decoder
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* routines for RFC822 headers, base64 and QP encoders. This will
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* allow any mail/news module to call on these routines.
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*/
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#ifndef nsIMimeConverter_h_
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#define nsIMimeConverter_h_
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#include "prtypes.h"
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#include "nsString.h"
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// {ea5b631e-1dd1-11b2-be0d-e02825f300d0}
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#define NS_IMIME_CONVERTER_IID \
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{ 0xea5b631e, 0x1dd1, 0x11b2, \
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{ 0xbe, 0x0d, 0xe0, 0x28, 0x25, 0xf3, 0x00, 0xd0 } }
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// default line length for calling the encoder
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#define kMIME_ENCODED_WORD_SIZE 72
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// Max length of charset name.
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#define kMAX_CSNAME 64
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/* Opaque objects used by the encoder/decoder to store state. */
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typedef struct MimeDecoderData MimeDecoderData;
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typedef struct MimeEncoderData MimeEncoderData;
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class nsIMimeConverter : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IMIME_CONVERTER_IID)
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// These methods are all implemented by libmime to be used by
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// modules that need to encode/decode mail headers
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// Decode routine.
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// If header does not need decoding, places nsnull in decodedString
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NS_IMETHOD DecodeMimeHeader(const char *header,
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char **decodedString,
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const char *default_charset = nsnull,
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PRBool override_charset = PR_FALSE,
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PRBool eatContinuations = PR_TRUE) = 0;
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// Decode routine (also converts output to unicode)
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// On success, decodedString is never null
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NS_IMETHOD DecodeMimeHeader(const char *header,
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PRUnichar **decodedString,
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const char *default_charset = nsnull,
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PRBool override_charset = PR_FALSE,
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PRBool eatContinuations = PR_TRUE) = 0;
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// Decode routine (also converts output to unicode)
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// On success, decodedString is never null
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NS_IMETHOD DecodeMimeHeader(const char *header,
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nsAString& decodedString,
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const char *default_charset = nsnull,
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PRBool override_charset = PR_FALSE,
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PRBool eatContinuations = PR_TRUE) = 0;
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// Encode routine
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NS_IMETHOD EncodeMimePartIIStr(const char *header,
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PRBool structured,
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const char *mailCharset,
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PRInt32 fieldnamelen,
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const PRInt32 encodedWordSize,
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char **encodedString) = 0;
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// Encode routine (utf-8 input)
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NS_IMETHOD EncodeMimePartIIStr_UTF8(const char *header,
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PRBool structured,
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const char *mailCharset,
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PRInt32 fieldnamelen,
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const PRInt32 encodedWordSize,
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char **encodedString) = 0;
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NS_IMETHOD B64EncoderInit(nsresult (*PR_CALLBACK output_fn) (const char *buf, PRInt32 size, void *closure),
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void *closure, MimeEncoderData **returnEncoderData) = 0;
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NS_IMETHOD QPEncoderInit (nsresult (*PR_CALLBACK output_fn) (const char *buf,
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PRInt32 size, void *closure), void *closure,
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MimeEncoderData ** returnEncoderData) = 0;
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NS_IMETHOD UUEncoderInit (char *filename, nsresult (*PR_CALLBACK output_fn)
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(const char *buf, PRInt32 size, void *closure), void *closure,
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MimeEncoderData ** returnEncoderData) = 0;
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NS_IMETHOD EncoderDestroy(MimeEncoderData *data, PRBool abort_p) = 0;
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NS_IMETHOD EncoderWrite (MimeEncoderData *data, const char *buffer, PRInt32 size, PRInt32 *written) = 0;
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};
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#endif /* nsIMimeConverter_h_ */
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