apt-pkg/metaindex.cc

   1 // Include Files                                                       /*{{{*/
   2 #include <apt-pkg/pkgcachegen.h>
   3 #include <apt-pkg/indexfile.h>
   4 #include <apt-pkg/metaindex.h>
   5
   6 #include <apt-pkg/debmetaindex.h>
   7
   8 #include <string>
   9 #include <vector>
  10                                                                        /*}}}*/
  11
  12 std::string metaIndex::Describe() const
  13 {
  14    return "Release";
  15 }
  16
  17 pkgCache::RlsFileIterator metaIndex::FindInCache(pkgCache &Cache, bool const) const
  18 {
  19    return pkgCache::RlsFileIterator(Cache);
  20 }
  21
  22 bool metaIndex::Merge(pkgCacheGenerator &Gen,OpProgress *) const
  23 {
  24    return Gen.SelectReleaseFile("", "");
  25 }
  26
  27 metaIndex::metaIndex(std::string const &URI, std::string const &Dist,
  28       char const * const Type)
  29 : d(NULL), Indexes(NULL), Type(Type), URI(URI), Dist(Dist), Trusted(TRI_UNSET),
  30    Date(0), ValidUntil(0), SupportsAcquireByHash(false), LoadedSuccessfully(TRI_UNSET)
  31 {
  32    /* nothing */
  33 }
  34
  35 metaIndex::~metaIndex()
  36 {
  37    if (Indexes != 0)
  38    {
  39       for (std::vector<pkgIndexFile *>::iterator I = (*Indexes).begin();
  40             I != (*Indexes).end(); ++I)
  41          delete *I;
  42       delete Indexes;
  43    }
  44    for (auto const &E: Entries)
  45       delete E.second;
  46 }
  47
  48 // one line Getters for public fields                                   /*{{{*/
  49 APT_PURE std::string metaIndex::GetURI() const { return URI; }
  50 APT_PURE std::string metaIndex::GetDist() const { return Dist; }
  51 APT_PURE const char* metaIndex::GetType() const { return Type; }
  52 APT_PURE metaIndex::TriState metaIndex::GetTrusted() const { return Trusted; }
  53 APT_PURE std::string metaIndex::GetSignedBy() const { return SignedBy; }
  54 APT_PURE std::string metaIndex::GetCodename() const { return Codename; }
  55 APT_PURE std::string metaIndex::GetSuite() const { return Suite; }
  56 APT_PURE bool metaIndex::GetSupportsAcquireByHash() const { return SupportsAcquireByHash; }
  57 APT_PURE time_t metaIndex::GetValidUntil() const { return ValidUntil; }
  58 APT_PURE time_t metaIndex::GetDate() const { return this->Date; }
  59 APT_PURE metaIndex::TriState metaIndex::GetLoadedSuccessfully() const { return LoadedSuccessfully; }
  60
  61 APT_PURE bool metaIndex::CheckDist(string const &MaybeDist) const
  62 {
  63    return (this->Codename == MaybeDist
  64            || this->Suite == MaybeDist);
  65 }
  66 APT_PURE std::string metaIndex::GetExpectedDist() const
  67 {
  68    return Dist;
  69 }
  70                                                                         /*}}}*/
  71 APT_PURE metaIndex::checkSum *metaIndex::Lookup(string const &MetaKey) const /*{{{*/
  72 {
  73    std::map<std::string, metaIndex::checkSum* >::const_iterator sum = Entries.find(MetaKey);
  74    if (sum == Entries.end())
  75       return NULL;
  76    return sum->second;
  77 }
  78                                                                         /*}}}*/
  79 APT_PURE bool metaIndex::Exists(string const &MetaKey) const            /*{{{*/
  80 {
  81    return Entries.find(MetaKey) != Entries.end();
  82 }
  83                                                                         /*}}}*/
  84 std::vector<std::string> metaIndex::MetaKeys() const                    /*{{{*/
  85 {
  86    std::vector<std::string> keys;
  87    std::map<string,checkSum *>::const_iterator I = Entries.begin();
  88    while(I != Entries.end()) {
  89       keys.push_back((*I).first);
  90       ++I;
  91    }
  92    return keys;
  93 }
  94                                                                         /*}}}*/
  95 void metaIndex::swapLoad(metaIndex * const OldMetaIndex)                /*{{{*/
  96 {
  97    std::swap(Entries, OldMetaIndex->Entries);
  98    std::swap(Date, OldMetaIndex->Date);
  99    std::swap(ValidUntil, OldMetaIndex->ValidUntil);
 100    std::swap(SupportsAcquireByHash, OldMetaIndex->SupportsAcquireByHash);
 101    std::swap(LoadedSuccessfully, OldMetaIndex->LoadedSuccessfully);
 102 }
 103                                                                         /*}}}*/
 104
 105 bool metaIndex::IsArchitectureSupported(std::string const &arch) const  /*{{{*/
 106 {
 107    debReleaseIndex const * const deb = dynamic_cast<debReleaseIndex const *>(this);
 108    if (deb != NULL)
 109       return deb->IsArchitectureSupported(arch);
 110    return true;
 111 }
 112                                                                         /*}}}*/
 113 bool metaIndex::IsArchitectureAllSupportedFor(IndexTarget const &target) const/*{{{*/
 114 {
 115    debReleaseIndex const * const deb = dynamic_cast<debReleaseIndex const *>(this);
 116    if (deb != NULL)
 117       return deb->IsArchitectureAllSupportedFor(target);
 118    return true;
 119 }
 120                                                                         /*}}}*/