mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-13 10:25:01 +00:00
237 lines
5.6 KiB
C
237 lines
5.6 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
/*
|
|
* AppleDouble.h
|
|
* -------------
|
|
*
|
|
* The header file for a stream based apple single/double encodor/decodor.
|
|
*
|
|
* 2aug95 mym
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef AppleDouble_h
|
|
#define AppleDouble_h
|
|
|
|
#include "xp.h"
|
|
#include "xp_file.h"
|
|
#include "msg.h"
|
|
|
|
#define NOERR 0
|
|
#define errDone 1
|
|
/* Done with current operation. */
|
|
#define errEOB 2
|
|
/* End of a buffer. */
|
|
#define errEOP 3
|
|
/* End of a Part. */
|
|
|
|
|
|
#define errMemoryAlloc MK_OUT_OF_MEMORY
|
|
#define errDataCrupt -1
|
|
#define errDiskFull MK_DISK_FULL
|
|
#define errFileOpen MK_UNABLE_TO_OPEN_TMP_FILE
|
|
|
|
#define errVersion -1
|
|
#define errFileWrite MK_MIME_ERROR_WRITING_FILE
|
|
#define errDecoding -1
|
|
|
|
#define errUsrCancel MK_INTERRUPTED
|
|
/*
|
|
** The envirment block data type.
|
|
*/
|
|
enum
|
|
{
|
|
kInit,
|
|
kDoingHeaderPortion,
|
|
kDoneHeaderPortion,
|
|
kDoingDataPortion,
|
|
kDoneDataPortion
|
|
};
|
|
|
|
typedef struct _appledouble_encode_object
|
|
{
|
|
char fname[64];
|
|
int32 dirId;
|
|
int16 vRefNum;
|
|
int16 fileId; /* the id for the open file (data/resource fork) */
|
|
|
|
int state;
|
|
int text_file_type; /* if the file has a text file type with it. */
|
|
char *boundary; /* the boundary string. */
|
|
|
|
int status; /* the error code if anyerror happens. */
|
|
char b_overflow[200];
|
|
int s_overflow;
|
|
|
|
int state64; /* the left over state of base64 enocding */
|
|
int ct; /* the character count of base64 encoding */
|
|
int c1, c2; /* the left of the last base64 encoding */
|
|
|
|
char *outbuff; /* the outbuff by the caller. */
|
|
int s_outbuff; /* the size of the buffer. */
|
|
int pos_outbuff; /* the offset in the current buffer. */
|
|
|
|
} appledouble_encode_object;
|
|
|
|
/* The possible content transfer encodings */
|
|
|
|
enum
|
|
{
|
|
kEncodeNone,
|
|
kEncodeQP,
|
|
kEncodeBase64,
|
|
kEncodeUU
|
|
};
|
|
|
|
enum
|
|
{
|
|
kGeneralMine,
|
|
kAppleDouble,
|
|
kAppleSingle
|
|
};
|
|
|
|
enum
|
|
{
|
|
kInline,
|
|
kDontCare
|
|
};
|
|
|
|
enum
|
|
{
|
|
kHeaderPortion,
|
|
kDataPortion
|
|
};
|
|
|
|
/* the decode states. */
|
|
enum
|
|
{
|
|
kBeginParseHeader = 3,
|
|
kParsingHeader,
|
|
kBeginSeekBoundary,
|
|
kSeekingBoundary,
|
|
kBeginHeaderPortion,
|
|
kProcessingHeaderPortion,
|
|
kBeginDataPortion,
|
|
kProcessingDataPortion,
|
|
kFinishing
|
|
};
|
|
|
|
/* uuencode states */
|
|
enum
|
|
{
|
|
kWaitingForBegin = (int) 0,
|
|
kBegin,
|
|
kMainBody,
|
|
kEnd
|
|
};
|
|
|
|
typedef struct _appledouble_decode_object
|
|
{
|
|
int is_binary;
|
|
int is_apple_single; /* if the object encoded is in apple single */
|
|
int write_as_binhex;
|
|
|
|
int messagetype;
|
|
char* boundary0; /* the boundary for the enclosure. */
|
|
int deposition; /* the deposition. */
|
|
int encoding; /* the encoding method. */
|
|
int which_part;
|
|
|
|
char fname[256];
|
|
#ifdef XP_MAC
|
|
FSSpec* mSpec; /* the filespec to save the file to*/
|
|
int16 vRefNum;
|
|
int32 dirId;
|
|
int16 fileId; /* the id for the open file (data/resource fork) */
|
|
#endif
|
|
XP_File fd; /* the fd for data fork work. */
|
|
|
|
MWContext *context;
|
|
NET_StreamClass* binhex_stream; /* the stream to output as binhex output.*/
|
|
|
|
int state;
|
|
|
|
int rksize; /* the resource fork size count. */
|
|
int dksize; /* the data fork size count. */
|
|
|
|
int status; /* the error code if anyerror happens. */
|
|
char b_leftover[256];
|
|
int s_leftover;
|
|
|
|
int encode; /* the encode type of the message. */
|
|
int state64; /* the left over state of base64 enocding */
|
|
int left; /* the character count of base64 encoding */
|
|
int c[4]; /* the left of the last base64 encoding */
|
|
int uu_starts_line; /* is decoder at the start of a line? (uuencode) */
|
|
int uu_state; /* state w/r/t the uuencode body */
|
|
int uu_bytes_written; /* bytes written from the current tuple (uuencode) */
|
|
int uu_line_bytes; /* encoded bytes remaining in the current line (uuencode) */
|
|
|
|
char *inbuff; /* the outbuff by the caller. */
|
|
int s_inbuff; /* the size of the buffer. */
|
|
int pos_inbuff; /* the offset in the current buffer. */
|
|
|
|
|
|
char* tmpfname; /* the temp file to hold the decode data fork */
|
|
/* when doing the binhex exporting. */
|
|
XP_File tmpfd;
|
|
int32 data_size; /* the size of the data in the tmp file. */
|
|
|
|
} appledouble_decode_object;
|
|
|
|
|
|
/*
|
|
** The protypes.
|
|
*/
|
|
|
|
XP_BEGIN_PROTOS
|
|
|
|
int ap_encode_init(appledouble_encode_object *p_ap_encode_obj,
|
|
char* fname,
|
|
char* separator);
|
|
|
|
int ap_encode_next(appledouble_encode_object* p_ap_encode_obj,
|
|
char *to_buff,
|
|
int32 buff_size,
|
|
int32* real_size);
|
|
|
|
int ap_encode_end(appledouble_encode_object* p_ap_encode_obj,
|
|
XP_Bool is_aborting);
|
|
|
|
int ap_decode_init(appledouble_decode_object* p_ap_decode_obj,
|
|
XP_Bool is_apple_single,
|
|
XP_Bool write_as_bin_hex,
|
|
void *closure);
|
|
|
|
int ap_decode_next(appledouble_decode_object* p_ap_decode_obj,
|
|
char *in_buff,
|
|
int32 buff_size);
|
|
|
|
int ap_decode_end(appledouble_decode_object* p_ap_decode_obj,
|
|
XP_Bool is_aborting);
|
|
|
|
XP_END_PROTOS
|
|
|
|
#endif
|