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Diffstat (limited to 'mailnews/compose/src/nsMsgAppleDouble.h')
| -rw-r--r-- | mailnews/compose/src/nsMsgAppleDouble.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/mailnews/compose/src/nsMsgAppleDouble.h b/mailnews/compose/src/nsMsgAppleDouble.h new file mode 100644 index 0000000000..f4ae934add --- /dev/null +++ b/mailnews/compose/src/nsMsgAppleDouble.h @@ -0,0 +1,207 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +* AppleDouble.h +* ------------- +* +* The header file for a stream based apple single/double encodor/decodor. +* +* 2aug95 mym +* +*/ + + +#ifndef AppleDouble_h +#define AppleDouble_h + +#include "msgCore.h" +#include "nsComposeStrings.h" +#include "nsIOutputStream.h" +#include "nsCOMPtr.h" + +#include <CoreServices/CoreServices.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 errFileOpen NS_ERROR_GET_CODE(NS_MSG_UNABLE_TO_OPEN_TMP_FILE) +#define errFileWrite -202 /*Error writing temporary file.*/ +#define errUsrCancel -2 /*MK_INTERRUPTED */ +#define errDecoding -1 + +/* +** The envirment block data type. +*/ +enum +{ + kInit, + kDoingHeaderPortion, + kDoneHeaderPortion, + kDoingDataPortion, + kDoneDataPortion +}; + +typedef struct _appledouble_encode_object +{ + char fname[256]; + FSIORefNum 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]; + // nsIOFileStream *fileSpec; /* the stream for data fork work. */ + + 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. */ + + + nsCOMPtr <nsIFile> tmpFile; /* the temp file to hold the decode data fork */ + /* when doing the binhex exporting. */ + nsCOMPtr <nsIOutputStream> tmpFileStream; /* The output File Stream */ + int32_t data_size; /* the size of the data in the tmp file. */ + +} appledouble_decode_object; + + +/* +** The protypes. +*/ + +PR_BEGIN_EXTERN_C + +int ap_encode_init(appledouble_encode_object *p_ap_encode_obj, + const char* fname, + char* separator); + +int ap_encode_next(appledouble_encode_object* p_ap_encode_obj, + char *to_buff, + int32_t buff_size, + int32_t* real_size); + +int ap_encode_end(appledouble_encode_object* p_ap_encode_obj, + bool is_aborting); + +int ap_decode_init(appledouble_decode_object* p_ap_decode_obj, + bool is_apple_single, + bool write_as_bin_hex, + void *closure); + +int ap_decode_next(appledouble_decode_object* p_ap_decode_obj, + char *in_buff, + int32_t buff_size); + +int ap_decode_end(appledouble_decode_object* p_ap_decode_obj, + bool is_aborting); + +PR_END_EXTERN_C + +#endif |