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comparison: uriloader/exthandler/mac/nsDecodeAppleFile.h
uriloader/exthandler/mac/nsDecodeAppleFile.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsDecodeAppleFile_h__ | |
| 7 #define nsDecodeAppleFile_h__ | |
| 8 | |
| 9 #include "nscore.h" | |
| 10 #include "nsCOMPtr.h" | |
| 11 #include "nsIFile.h" | |
| 12 #include "nsILocalFileMac.h" | |
| 13 #include "nsIOutputStream.h" | |
| 14 | |
| 15 /* | |
| 16 ** applefile definitions used | |
| 17 */ | |
| 18 #if PRAGMA_STRUCT_ALIGN | |
| 19 #pragma options align=mac68k | |
| 20 #endif | |
| 21 | |
| 22 #define APPLESINGLE_MAGIC 0x00051600L | |
| 23 #define APPLEDOUBLE_MAGIC 0x00051607L | |
| 24 #define VERSION 0x00020000 | |
| 25 | |
| 26 #define NUM_ENTRIES 6 | |
| 27 | |
| 28 #define ENT_DFORK 1L | |
| 29 #define ENT_RFORK 2L | |
| 30 #define ENT_NAME 3L | |
| 31 #define ENT_COMMENT 4L | |
| 32 #define ENT_DATES 8L | |
| 33 #define ENT_FINFO 9L | |
| 34 | |
| 35 #define CONVERT_TIME 1265437696L | |
| 36 | |
| 37 /* | |
| 38 ** data type used in the header decoder. | |
| 39 */ | |
| 40 typedef struct ap_header | |
| 41 { | |
| 42 int32_t magic; | |
| 43 int32_t version; | |
| 44 int32_t fill[4]; | |
| 45 int16_t entriesCount; | |
| 46 | |
| 47 } ap_header; | |
| 48 | |
| 49 typedef struct ap_entry | |
| 50 { | |
| 51 int32_t id; | |
| 52 int32_t offset; | |
| 53 int32_t length; | |
| 54 | |
| 55 } ap_entry; | |
| 56 | |
| 57 typedef struct ap_dates | |
| 58 { | |
| 59 int32_t create, modify, backup, access; | |
| 60 | |
| 61 } ap_dates; | |
| 62 | |
| 63 #if PRAGMA_STRUCT_ALIGN | |
| 64 #pragma options align=reset | |
| 65 #endif | |
| 66 | |
| 67 /* | |
| 68 **Error codes | |
| 69 */ | |
| 70 enum { | |
| 71 errADNotEnoughData = -12099, | |
| 72 errADNotSupported, | |
| 73 errADBadVersion | |
| 74 }; | |
| 75 | |
| 76 | |
| 77 class nsDecodeAppleFile : public nsIOutputStream | |
| 78 { | |
| 79 public: | |
| 80 NS_DECL_THREADSAFE_ISUPPORTS | |
| 81 NS_DECL_NSIOUTPUTSTREAM | |
| 82 | |
| 83 nsDecodeAppleFile(); | |
| 84 virtual ~nsDecodeAppleFile(); | |
| 85 | |
| 86 nsresult Initialize(nsIOutputStream *output, nsIFile *file); | |
| 87 | |
| 88 private: | |
| 89 #define MAX_BUFFERSIZE 1024 | |
| 90 enum ParserState {parseHeaders, parseEntries, parseLookupPart, parsePart, parseSkipPart, | |
| 91 parseDataFork, parseResourceFork, parseWriteThrough}; | |
| 92 | |
| 93 nsCOMPtr<nsIOutputStream> m_output; | |
| 94 FSSpec m_fsFileSpec; | |
| 95 SInt16 m_rfRefNum; | |
| 96 | |
| 97 unsigned char * m_dataBuffer; | |
| 98 int32_t m_dataBufferLength; | |
| 99 ParserState m_state; | |
| 100 ap_header m_headers; | |
| 101 ap_entry * m_entries; | |
| 102 int32_t m_offset; | |
| 103 int32_t m_dataForkOffset; | |
| 104 int32_t m_totalDataForkWritten; | |
| 105 int32_t m_totalResourceForkWritten; | |
| 106 bool m_headerOk; | |
| 107 | |
| 108 int32_t m_currentPartID; | |
| 109 int32_t m_currentPartLength; | |
| 110 int32_t m_currentPartCount; | |
| 111 | |
| 112 Str255 m_comment; | |
| 113 ap_dates m_dates; | |
| 114 FInfo m_finderInfo; | |
| 115 FXInfo m_finderExtraInfo; | |
| 116 }; | |
| 117 | |
| 118 #endif |
