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117 lines
4.9 KiB
C++
117 lines
4.9 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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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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// {C09EDB23-B7AF-11d2-B35E-525400E2D63A}
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#define NS_IMIME_CONVERTER_IID \
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{ 0xfb953da, 0xd0b5, 0x11d2, \
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{ 0xb3, 0x73, 0x52, 0x54, 0x0, 0xe2, 0xd6, 0x3a } }
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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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static const nsIID& GetIID() { static nsIID iid = NS_IMIME_CONVERTER_IID; return 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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NS_IMETHOD DecodeMimePartIIStr(const char *header,
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char *charset,
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char **decodedString,
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PRBool eatContinuations = PR_TRUE) = 0;
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// Decode routine (also converts output to unicode)
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NS_IMETHOD DecodeMimePartIIStr(const nsCString& header,
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nsCString& charset,
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nsString& decodedString,
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PRBool eatContinuations = PR_TRUE) = 0;
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// OBSOLESCENT Decode routine (also converts output to unicode)
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NS_IMETHOD DecodeMimePartIIStr(const nsString& header,
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nsString& charset,
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PRUnichar **decodedString,
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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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const char *mailCharset,
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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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const char *mailCharset,
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const PRInt32 encodedWordSize,
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char **encodedString) = 0;
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// Apply charset conversion to a given buffer. The conversion is done by an unicode round trip.
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NS_IMETHOD ConvertCharset(const PRBool autoDetection, const char* from_charset, const char* to_charset,
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const char* inBuffer, const PRInt32 inLength, char** outBuffer, PRInt32* outLength,
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PRInt32* numUnConverted) = 0;
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NS_IMETHOD B64EncoderInit(int (*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 (int (*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, int (*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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