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comparison: modules/libjar/zipwriter/src/nsZipHeader.h
modules/libjar/zipwriter/src/nsZipHeader.h
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| -1:000000000000 | 0:516696dbcde0 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 */ | |
| 5 | |
| 6 #ifndef _nsZipHeader_h_ | |
| 7 #define _nsZipHeader_h_ | |
| 8 | |
| 9 #include "nsString.h" | |
| 10 #include "nsIOutputStream.h" | |
| 11 #include "nsIInputStream.h" | |
| 12 #include "nsIZipReader.h" | |
| 13 #include "nsAutoPtr.h" | |
| 14 #include "mozilla/Attributes.h" | |
| 15 | |
| 16 // High word is S_IFREG, low word is DOS file attribute | |
| 17 #define ZIP_ATTRS_FILE 0x80000000 | |
| 18 // High word is S_IFDIR, low word is DOS dir attribute | |
| 19 #define ZIP_ATTRS_DIRECTORY 0x40000010 | |
| 20 #define PERMISSIONS_FILE 0644 | |
| 21 #define PERMISSIONS_DIR 0755 | |
| 22 | |
| 23 // Combine file type attributes with unix style permissions | |
| 24 #define ZIP_ATTRS(p, a) ((p & 0xfff) << 16) | a | |
| 25 | |
| 26 class nsZipHeader MOZ_FINAL : public nsIZipEntry | |
| 27 { | |
| 28 public: | |
| 29 NS_DECL_ISUPPORTS | |
| 30 NS_DECL_NSIZIPENTRY | |
| 31 | |
| 32 nsZipHeader() : | |
| 33 mCRC(0), | |
| 34 mCSize(0), | |
| 35 mUSize(0), | |
| 36 mEAttr(0), | |
| 37 mOffset(0), | |
| 38 mFieldLength(0), | |
| 39 mLocalFieldLength(0), | |
| 40 mVersionMade(0x0300 + 23), // Generated on Unix by v2.3 (matches infozip) | |
| 41 mVersionNeeded(20), // Requires v2.0 to extract | |
| 42 mFlags(0), | |
| 43 mMethod(0), | |
| 44 mTime(0), | |
| 45 mDate(0), | |
| 46 mDisk(0), | |
| 47 mIAttr(0), | |
| 48 mInited(false), | |
| 49 mWriteOnClose(false), | |
| 50 mExtraField(nullptr), | |
| 51 mLocalExtraField(nullptr) | |
| 52 { | |
| 53 } | |
| 54 | |
| 55 ~nsZipHeader() | |
| 56 { | |
| 57 mExtraField = nullptr; | |
| 58 mLocalExtraField = nullptr; | |
| 59 } | |
| 60 | |
| 61 uint32_t mCRC; | |
| 62 uint32_t mCSize; | |
| 63 uint32_t mUSize; | |
| 64 uint32_t mEAttr; | |
| 65 uint32_t mOffset; | |
| 66 uint32_t mFieldLength; | |
| 67 uint32_t mLocalFieldLength; | |
| 68 uint16_t mVersionMade; | |
| 69 uint16_t mVersionNeeded; | |
| 70 uint16_t mFlags; | |
| 71 uint16_t mMethod; | |
| 72 uint16_t mTime; | |
| 73 uint16_t mDate; | |
| 74 uint16_t mDisk; | |
| 75 uint16_t mIAttr; | |
| 76 bool mInited; | |
| 77 bool mWriteOnClose; | |
| 78 nsCString mName; | |
| 79 nsCString mComment; | |
| 80 nsAutoArrayPtr<uint8_t> mExtraField; | |
| 81 nsAutoArrayPtr<uint8_t> mLocalExtraField; | |
| 82 | |
| 83 void Init(const nsACString & aPath, PRTime aDate, uint32_t aAttr, | |
| 84 uint32_t aOffset); | |
| 85 uint32_t GetFileHeaderLength(); | |
| 86 nsresult WriteFileHeader(nsIOutputStream *aStream); | |
| 87 uint32_t GetCDSHeaderLength(); | |
| 88 nsresult WriteCDSHeader(nsIOutputStream *aStream); | |
| 89 nsresult ReadCDSHeader(nsIInputStream *aStream); | |
| 90 const uint8_t * GetExtraField(uint16_t aTag, bool aLocal, uint16_t *aBlockSize); | |
| 91 nsresult PadExtraField(uint32_t aOffset, uint16_t aAlignSize); | |
| 92 }; | |
| 93 | |
| 94 #endif |
