| 1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/ |
| 3 | // $Id: sourcelist.h,v 1.12.2.1 2003/12/24 23:09:17 mdz Exp $ |
| 4 | /* ###################################################################### |
| 5 | |
| 6 | SourceList - Manage a list of sources |
| 7 | |
| 8 | The Source List class provides access to a list of sources. It |
| 9 | can read them from a file and generate a list of all the distinct |
| 10 | sources. |
| 11 | |
| 12 | All sources have a type associated with them that defines the layout |
| 13 | of the archive. The exact format of the file is documented in |
| 14 | files.sgml. |
| 15 | |
| 16 | The types are mapped through a list of type definitions which handle |
| 17 | the actual construction of the back end type. After loading a source |
| 18 | list all you have is a list of package index files that have the ability |
| 19 | to be Acquired. |
| 20 | |
| 21 | The vendor machanism is similar, except the vendor types are hard |
| 22 | wired. Before loading the source list the vendor list is loaded. |
| 23 | This doesn't load key data, just the checks to perform. |
| 24 | |
| 25 | ##################################################################### */ |
| 26 | /*}}}*/ |
| 27 | #ifndef PKGLIB_SOURCELIST_H |
| 28 | #define PKGLIB_SOURCELIST_H |
| 29 | |
| 30 | #include <string> |
| 31 | #include <vector> |
| 32 | #include <apt-pkg/pkgcache.h> |
| 33 | #include <apt-pkg/metaindex.h> |
| 34 | |
| 35 | using std::string; |
| 36 | using std::vector; |
| 37 | |
| 38 | #ifdef __GNUG__ |
| 39 | #pragma interface "apt-pkg/sourcelist.h" |
| 40 | #endif |
| 41 | |
| 42 | class pkgAquire; |
| 43 | class pkgSourceList |
| 44 | { |
| 45 | public: |
| 46 | |
| 47 | // List of supported source list types |
| 48 | class Type |
| 49 | { |
| 50 | public: |
| 51 | |
| 52 | // Global list of Items supported |
| 53 | static Type **GlobalList; |
| 54 | static unsigned long GlobalListLen; |
| 55 | static Type *GetType(const char *Type); |
| 56 | |
| 57 | const char *Name; |
| 58 | const char *Label; |
| 59 | |
| 60 | bool FixupURI(string &URI) const; |
| 61 | virtual bool ParseLine(vector<metaIndex *> &List, |
| 62 | const char *Buffer, |
| 63 | unsigned long CurLine,string File) const; |
| 64 | virtual bool CreateItem(vector<metaIndex *> &List,string URI, |
| 65 | string Dist,string Section) const = 0; |
| 66 | Type(); |
| 67 | virtual ~Type() {}; |
| 68 | }; |
| 69 | |
| 70 | typedef vector<metaIndex *>::const_iterator const_iterator; |
| 71 | |
| 72 | protected: |
| 73 | |
| 74 | vector<metaIndex *> SrcList; |
| 75 | |
| 76 | public: |
| 77 | |
| 78 | bool ReadMainList(); |
| 79 | bool Read(string File); |
| 80 | |
| 81 | // CNC:2003-03-03 |
| 82 | void Reset(); |
| 83 | bool ReadAppend(string File); |
| 84 | bool ReadSourceDir(string Dir); |
| 85 | |
| 86 | // List accessors |
| 87 | inline const_iterator begin() const {return SrcList.begin();}; |
| 88 | inline const_iterator end() const {return SrcList.end();}; |
| 89 | inline unsigned int size() const {return SrcList.size();}; |
| 90 | inline bool empty() const {return SrcList.empty();}; |
| 91 | |
| 92 | bool FindIndex(pkgCache::PkgFileIterator File, |
| 93 | pkgIndexFile *&Found) const; |
| 94 | bool GetIndexes(pkgAcquire *Owner, bool GetAll=false) const; |
| 95 | |
| 96 | pkgSourceList(); |
| 97 | pkgSourceList(string File); |
| 98 | ~pkgSourceList(); |
| 99 | }; |
| 100 | |
| 101 | #endif |