headers/os/package/hpkg/PackageReader.h

   1 /*
   2  * Copyright 2009,2011, Haiku, Inc.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _PACKAGE__HPKG__PACKAGE_READER_H_
   6 #define _PACKAGE__HPKG__PACKAGE_READER_H_
   7
   8
   9 #include <SupportDefs.h>
  10
  11
  12 class BPositionIO;
  13
  14
  15 namespace BPackageKit {
  16
  17 namespace BHPKG {
  18
  19
  20 namespace BPrivate {
  21         class PackageReaderImpl;
  22 }
  23 using BPrivate::PackageReaderImpl;
  24
  25
  26 class BAbstractBufferedDataReader;
  27 class BErrorOutput;
  28 class BLowLevelPackageContentHandler;
  29 class BPackageContentHandler;
  30 class BPackageWriter;
  31
  32
  33 class BPackageReader {
  34 public:
  35                                                                 BPackageReader(BErrorOutput* errorOutput);
  36                                                                 ~BPackageReader();
  37
  38                         status_t                        Init(const char* fileName, uint32 flags = 0);
  39                         status_t                        Init(int fd, bool keepFD, uint32 flags = 0);
  40                         status_t                        Init(BPositionIO* file, bool keepFile,
  41                                                                         uint32 flags = 0);
  42                         status_t                        ParseContent(
  43                                                                         BPackageContentHandler* contentHandler);
  44                         status_t                        ParseContent(BLowLevelPackageContentHandler*
  45                                                                                 contentHandler);
  46
  47                         BPositionIO*            PackageFile() const;
  48
  49                         BAbstractBufferedDataReader* HeapReader() const;
  50                                                                         // Only valid as long as the reader lives.
  51
  52 private:
  53                         friend class BPackageWriter;
  54
  55 private:
  56                         PackageReaderImpl*      fImpl;
  57 };
  58
  59
  60 }       // namespace BHPKG
  61
  62 }       // namespace BPackageKit
  63
  64
  65 #endif  // _PACKAGE__HPKG__PACKAGE_READER_H_