diff options
Diffstat (limited to 'apt-pkg/acquire-item.h')
| -rw-r--r-- | apt-pkg/acquire-item.h | 271 |
1 files changed, 129 insertions, 142 deletions
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h index 384c5ee2b..c027a2764 100644 --- a/apt-pkg/acquire-item.h +++ b/apt-pkg/acquire-item.h @@ -46,6 +46,7 @@ class indexRecords; class pkgRecords; class pkgSourceList; +class IndexTarget; /** \brief Represents the process by which a pkgAcquire object should {{{ * retrieve a file or a collection of files. @@ -166,6 +167,16 @@ class pkgAcquire::Item : public WeakPointable * \sa pkgAcquire */ unsigned int QueueCounter; + + /** \brief The number of additional fetch items that are expected + * once this item is done. + * + * Some items like pkgAcqMeta{Index,Sig} will queue additional + * items. This variable can be set by the methods if it knows + * in advance how many items to expect to get a more accurate + * progress. + */ + unsigned int ExpectedAdditionalItems; /** \brief The name of the file into which the retrieved object * will be written. @@ -201,12 +212,12 @@ class pkgAcquire::Item : public WeakPointable * \param Message Data from the acquire method. Use LookupTag() * to parse it. * \param Size The size of the object that was fetched. - * \param Hash The HashSum of the object that was fetched. + * \param Hashes The HashSums of the object that was fetched. * \param Cnf The method via which the object was fetched. * * \sa pkgAcqMethod */ - virtual void Done(std::string Message,unsigned long long Size,std::string Hash, + virtual void Done(std::string Message, unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); /** \brief Invoked when the worker starts to fetch this object. @@ -228,34 +239,35 @@ class pkgAcquire::Item : public WeakPointable * line, so they should (if nonempty) have a leading newline and * no trailing newline. */ - virtual std::string Custom600Headers() {return std::string();}; + virtual std::string Custom600Headers() const {return std::string();}; /** \brief A "descriptive" URI-like string. * * \return a URI that should be used to describe what is being fetched. */ - virtual std::string DescURI() = 0; + virtual std::string DescURI() const = 0; /** \brief Short item description. * * \return a brief description of the object being fetched. */ - virtual std::string ShortDesc() {return DescURI();} + virtual std::string ShortDesc() const {return DescURI();} /** \brief Invoked by the worker when the download is completely done. */ virtual void Finished() {}; - /** \brief HashSum + /** \brief HashSums * - * \return the HashSum of this object, if applicable; otherwise, an - * empty string. + * \return the HashSums of this object, if applicable; otherwise, an + * empty list. */ - virtual std::string HashSum() {return std::string();}; + HashStringList HashSums() const {return ExpectedHashes;}; + std::string HashSum() const {HashStringList const hashes = HashSums(); HashString const * const hs = hashes.find(NULL); return hs != NULL ? hs->toStr() : ""; }; /** \return the acquire process with which this item is associated. */ - pkgAcquire *GetOwner() {return Owner;}; + pkgAcquire *GetOwner() const {return Owner;}; /** \return \b true if this object is being fetched from a trusted source. */ - virtual bool IsTrusted() {return false;}; + virtual bool IsTrusted() const {return false;}; // report mirror problems /** \brief Report mirror problem @@ -274,12 +286,11 @@ class pkgAcquire::Item : public WeakPointable * process, but does not place it into any fetch queues (you must * manually invoke QueueURI() to do so). * - * Initializes all fields of the item other than Owner to 0, - * false, or the empty string. - * * \param Owner The new owner of this item. + * \param ExpectedHashes of the file represented by this item */ - Item(pkgAcquire *Owner); + Item(pkgAcquire *Owner, + HashStringList const &ExpectedHashes=HashStringList()); /** \brief Remove this item from its owner's queue by invoking * pkgAcquire::Remove. @@ -299,6 +310,12 @@ class pkgAcquire::Item : public WeakPointable * \param state respresenting the error we encountered */ bool RenameOnError(RenameOnErrorState const state); + + /** \brief The HashSums of the item is supposed to have than done */ + HashStringList ExpectedHashes; + + /** \brief The item that is currently being downloaded. */ + pkgAcquire::ItemDesc Desc; }; /*}}}*/ /** \brief Information about an index patch (aka diff). */ /*{{{*/ @@ -325,20 +342,13 @@ class pkgAcqSubIndex : public pkgAcquire::Item /** \brief If \b true, debugging information will be written to std::clog. */ bool Debug; - /** \brief The item that is currently being downloaded. */ - pkgAcquire::ItemDesc Desc; - - /** \brief The Hash that this file should have after download - */ - HashString ExpectedHash; - public: // Specialized action members virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string DescURI() {return Desc.URI;}; - virtual std::string Custom600Headers(); + virtual std::string DescURI() const {return Desc.URI;}; + virtual std::string Custom600Headers() const; virtual bool ParseIndex(std::string const &IndexFile); /** \brief Create a new pkgAcqSubIndex. @@ -351,10 +361,31 @@ class pkgAcqSubIndex : public pkgAcquire::Item * * \param ShortDesc A short description of the list file to download. * - * \param ExpectedHash The list file's MD5 signature. + * \param ExpectedHashes The list file's hashsums which are expected. */ pkgAcqSubIndex(pkgAcquire *Owner, std::string const &URI,std::string const &URIDesc, - std::string const &ShortDesc, HashString const &ExpectedHash); + std::string const &ShortDesc, HashStringList const &ExpectedHashes); +}; + /*}}}*/ + +/** \brief Common base class for all classes that deal with fetching {{{ + indexes + */ +class pkgAcqBaseIndex : public pkgAcquire::Item +{ + protected: + /** \brief Pointer to the IndexTarget data + */ + const struct IndexTarget * Target; + indexRecords *MetaIndexParser; + + pkgAcqBaseIndex(pkgAcquire *Owner, + struct IndexTarget const * const Target, + HashStringList const &ExpectedHashes, + indexRecords *MetaIndexParser) + : Item(Owner, ExpectedHashes), Target(Target), + MetaIndexParser(MetaIndexParser) {}; + }; /*}}}*/ /** \brief An item that is responsible for fetching an index file of {{{ @@ -366,25 +397,17 @@ class pkgAcqSubIndex : public pkgAcquire::Item * * \sa pkgAcqIndexDiffs, pkgAcqIndex */ -class pkgAcqDiffIndex : public pkgAcquire::Item +class pkgAcqDiffIndex : public pkgAcqBaseIndex { protected: /** \brief If \b true, debugging information will be written to std::clog. */ bool Debug; - /** \brief The item that is currently being downloaded. */ - pkgAcquire::ItemDesc Desc; - /** \brief The URI of the index file to recreate at our end (either * by downloading it or by applying partial patches). */ std::string RealURI; - /** \brief The Hash that the real index file should have after - * all patches have been applied. - */ - HashString ExpectedHash; - /** \brief The index file which will be patched to generate the new * file. */ @@ -398,10 +421,10 @@ class pkgAcqDiffIndex : public pkgAcquire::Item public: // Specialized action members virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string DescURI() {return RealURI + "Index";}; - virtual std::string Custom600Headers(); + virtual std::string DescURI() const {return RealURI + "Index";}; + virtual std::string Custom600Headers() const; /** \brief Parse the Index file for a set of Packages diffs. * @@ -426,10 +449,12 @@ class pkgAcqDiffIndex : public pkgAcquire::Item * * \param ShortDesc A short description of the list file to download. * - * \param ExpectedHash The list file's MD5 signature. + * \param ExpectedHashes The list file's hashsums which are expected. */ - pkgAcqDiffIndex(pkgAcquire *Owner,std::string URI,std::string URIDesc, - std::string ShortDesc, HashString ExpectedHash); + pkgAcqDiffIndex(pkgAcquire *Owner, + struct IndexTarget const * const Target, + HashStringList const &ExpectedHashes, + indexRecords *MetaIndexParser); }; /*}}}*/ /** \brief An item that is responsible for fetching client-merge patches {{{ @@ -443,7 +468,7 @@ class pkgAcqDiffIndex : public pkgAcquire::Item * * \sa pkgAcqDiffIndex, pkgAcqIndex */ -class pkgAcqIndexMergeDiffs : public pkgAcquire::Item +class pkgAcqIndexMergeDiffs : public pkgAcqBaseIndex { protected: @@ -452,21 +477,11 @@ class pkgAcqIndexMergeDiffs : public pkgAcquire::Item */ bool Debug; - /** \brief description of the item that is currently being - * downloaded. - */ - pkgAcquire::ItemDesc Desc; - /** \brief URI of the package index file that is being * reconstructed. */ std::string RealURI; - /** \brief HashSum of the package index file that is being - * reconstructed. - */ - HashString ExpectedHash; - /** \brief description of the file being downloaded. */ std::string Description; @@ -499,10 +514,9 @@ class pkgAcqIndexMergeDiffs : public pkgAcquire::Item * outright; its arguments are ignored. */ virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - - virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash, - pkgAcquire::MethodConfig *Cnf); - virtual std::string DescURI() {return RealURI + "Index";}; + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, + pkgAcquire::MethodConfig *Cnf); + virtual std::string DescURI() const {return RealURI + "Index";}; /** \brief Create an index merge-diff item. * @@ -515,7 +529,7 @@ class pkgAcqIndexMergeDiffs : public pkgAcquire::Item * * \param ShortDesc A brief description of this item. * - * \param ExpectedHash The expected md5sum of the completely + * \param ExpectedHashes The expected md5sum of the completely * reconstructed package index file; the index file will be tested * against this value when it is entirely reconstructed. * @@ -525,9 +539,12 @@ class pkgAcqIndexMergeDiffs : public pkgAcquire::Item * \param allPatches contains all related items so that each item can * check if it was the last one to complete the download step */ - pkgAcqIndexMergeDiffs(pkgAcquire *Owner,std::string const &URI,std::string const &URIDesc, - std::string const &ShortDesc, HashString const &ExpectedHash, - DiffInfo const &patch, std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches); + pkgAcqIndexMergeDiffs(pkgAcquire *Owner, + struct IndexTarget const * const Target, + HashStringList const &ExpectedHash, + indexRecords *MetaIndexParser, + DiffInfo const &patch, + std::vector<pkgAcqIndexMergeDiffs*> const * const allPatches); }; /*}}}*/ /** \brief An item that is responsible for fetching server-merge patches {{{ @@ -541,7 +558,7 @@ class pkgAcqIndexMergeDiffs : public pkgAcquire::Item * * \sa pkgAcqDiffIndex, pkgAcqIndex */ -class pkgAcqIndexDiffs : public pkgAcquire::Item +class pkgAcqIndexDiffs : public pkgAcqBaseIndex { private: @@ -559,8 +576,8 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item /** \brief Handle tasks that must be performed after the item * finishes downloading. * - * Dequeues the item and checks the resulting file's md5sum - * against ExpectedHash after the last patch was applied. + * Dequeues the item and checks the resulting file's hashsums + * against ExpectedHashes after the last patch was applied. * There is no need to check the md5/sha1 after a "normal" * patch because QueueNextDiff() will check the sha1 later. * @@ -576,21 +593,11 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item */ bool Debug; - /** \brief A description of the item that is currently being - * downloaded. - */ - pkgAcquire::ItemDesc Desc; - /** \brief The URI of the package index file that is being * reconstructed. */ std::string RealURI; - /** \brief The HashSum of the package index file that is being - * reconstructed. - */ - HashString ExpectedHash; - /** A description of the file being downloaded. */ std::string Description; @@ -632,9 +639,9 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item */ virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string DescURI() {return RealURI + "Index";}; + virtual std::string DescURI() const {return RealURI + "Index";}; /** \brief Create an index diff item. * @@ -650,7 +657,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item * * \param ShortDesc A brief description of this item. * - * \param ExpectedHash The expected md5sum of the completely + * \param ExpectedHashes The expected md5sum of the completely * reconstructed package index file; the index file will be tested * against this value when it is entirely reconstructed. * @@ -660,8 +667,10 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item * should be ordered so that each diff appears before any diff * that depends on it. */ - pkgAcqIndexDiffs(pkgAcquire *Owner,std::string URI,std::string URIDesc, - std::string ShortDesc, HashString ExpectedHash, + pkgAcqIndexDiffs(pkgAcquire *Owner, + struct IndexTarget const * const Target, + HashStringList const &ExpectedHash, + indexRecords *MetaIndexParser, std::string ServerSha1, std::vector<DiffInfo> diffs=std::vector<DiffInfo>()); }; @@ -673,7 +682,7 @@ class pkgAcqIndexDiffs : public pkgAcquire::Item * * \todo Why does pkgAcqIndex have protected members? */ -class pkgAcqIndex : public pkgAcquire::Item +class pkgAcqIndex : public pkgAcqBaseIndex { protected: @@ -688,24 +697,20 @@ class pkgAcqIndex : public pkgAcquire::Item // Unused, used to be used to verify that "Packages: " header was there bool __DELME_ON_NEXT_ABI_BREAK_Verify; - /** \brief The download request that is currently being - * processed. - */ - pkgAcquire::ItemDesc Desc; - /** \brief The object that is actually being fetched (minus any * compression-related extensions). */ std::string RealURI; - /** \brief The expected hashsum of the decompressed index file. */ - HashString ExpectedHash; - /** \brief The compression-related file extensions that are being * added to the downloaded file one by one if first fails (e.g., "gz bz2"). */ std::string CompressionExtension; + + /** \brief Do the changes needed to fetch via AptByHash (if needed) */ + void InitByHashIfNeeded(const std::string MetaKey); + /** \brief Get the full pathname of the final file for the given URI */ std::string GetFinalFilename(std::string const &URI, @@ -718,11 +723,10 @@ class pkgAcqIndex : public pkgAcquire::Item // Specialized action members virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string Custom600Headers(); - virtual std::string DescURI() {return Desc.URI;}; - virtual std::string HashSum() {return ExpectedHash.toStr(); }; + virtual std::string Custom600Headers() const; + virtual std::string DescURI() const {return Desc.URI;}; /** \brief Create a pkgAcqIndex. * @@ -735,7 +739,7 @@ class pkgAcqIndex : public pkgAcquire::Item * * \param ShortDesc A brief description of this index file. * - * \param ExpectedHash The expected hashsum of this index file. + * \param ExpectedHashes The expected hashsum of this index file. * * \param compressExt The compression-related extension with which * this index file should be downloaded, or "" to autodetect @@ -744,11 +748,14 @@ class pkgAcqIndex : public pkgAcquire::Item * fallback is ".gz" or none. */ pkgAcqIndex(pkgAcquire *Owner,std::string URI,std::string URIDesc, - std::string ShortDesc, HashString ExpectedHash, + std::string ShortDesc, HashStringList const &ExpectedHashes, std::string compressExt=""); - pkgAcqIndex(pkgAcquire *Owner, struct IndexTarget const * const Target, - HashString const &ExpectedHash, indexRecords const *MetaIndexParser); - void Init(std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc); + pkgAcqIndex(pkgAcquire *Owner, + IndexTarget const * const Target, + HashStringList const &ExpectedHash, + indexRecords *MetaIndexParser); + void Init(std::string const &URI, std::string const &URIDesc, + std::string const &ShortDesc); }; /*}}}*/ /** \brief An acquire item that is responsible for fetching a {{{ @@ -763,7 +770,7 @@ class pkgAcqIndexTrans : public pkgAcqIndex public: virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual std::string Custom600Headers(); + virtual std::string Custom600Headers() const; /** \brief Create a pkgAcqIndexTrans. * @@ -778,8 +785,8 @@ class pkgAcqIndexTrans : public pkgAcqIndex */ pkgAcqIndexTrans(pkgAcquire *Owner,std::string URI,std::string URIDesc, std::string ShortDesc); - pkgAcqIndexTrans(pkgAcquire *Owner, struct IndexTarget const * const Target, - HashString const &ExpectedHash, indexRecords const *MetaIndexParser); + pkgAcqIndexTrans(pkgAcquire *Owner, IndexTarget const * const Target, + HashStringList const &ExpectedHashes, indexRecords *MetaIndexParser); }; /*}}}*/ /** \brief Information about an index file. */ /*{{{*/ @@ -847,9 +854,6 @@ class pkgAcqMetaSig : public pkgAcquire::Item /** \brief The last good signature file */ std::string LastGoodSig; - /** \brief The fetch request that is currently being processed. */ - pkgAcquire::ItemDesc Desc; - /** \brief The URI of the signature file. Unlike Desc.URI, this is * never modified; it is used to determine the file that is being * downloaded. @@ -877,21 +881,21 @@ class pkgAcqMetaSig : public pkgAcquire::Item * * \todo Why a list of pointers instead of a list of structs? */ - const std::vector<struct IndexTarget*>* IndexTargets; + const std::vector<IndexTarget*>* IndexTargets; public: // Specialized action members virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string Md5Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string Custom600Headers(); - virtual std::string DescURI() {return RealURI; }; + virtual std::string Custom600Headers() const; + virtual std::string DescURI() const {return RealURI; }; /** \brief Create a new pkgAcqMetaSig. */ pkgAcqMetaSig(pkgAcquire *Owner,std::string URI,std::string URIDesc, std::string ShortDesc, std::string MetaIndexURI, std::string MetaIndexURIDesc, std::string MetaIndexShortDesc, - const std::vector<struct IndexTarget*>* IndexTargets, + const std::vector<IndexTarget*>* IndexTargets, indexRecords* MetaIndexParser); virtual ~pkgAcqMetaSig(); }; @@ -909,9 +913,6 @@ class pkgAcqMetaSig : public pkgAcquire::Item class pkgAcqMetaIndex : public pkgAcquire::Item { protected: - /** \brief The fetch command that is currently being processed. */ - pkgAcquire::ItemDesc Desc; - /** \brief The URI that is actually being downloaded; never * modified by pkgAcqMetaIndex. */ @@ -925,7 +926,7 @@ class pkgAcqMetaIndex : public pkgAcquire::Item std::string SigFile; /** \brief The index files to download. */ - const std::vector<struct IndexTarget*>* IndexTargets; + const std::vector<IndexTarget*>* IndexTargets; /** \brief The parser for the meta-index file. */ indexRecords* MetaIndexParser; @@ -979,16 +980,16 @@ class pkgAcqMetaIndex : public pkgAcquire::Item // Specialized action members virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size, std::string Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string Custom600Headers(); - virtual std::string DescURI() {return RealURI; }; + virtual std::string Custom600Headers() const; + virtual std::string DescURI() const {return RealURI; }; /** \brief Create a new pkgAcqMetaIndex. */ pkgAcqMetaIndex(pkgAcquire *Owner, std::string URI,std::string URIDesc, std::string ShortDesc, std::string SigFile, - const std::vector<struct IndexTarget*>* IndexTargets, + const std::vector<IndexTarget*>* IndexTargets, indexRecords* MetaIndexParser); }; /*}}}*/ @@ -1015,14 +1016,14 @@ class pkgAcqMetaClearSig : public pkgAcqMetaIndex public: void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual std::string Custom600Headers(); + virtual std::string Custom600Headers() const; /** \brief Create a new pkgAcqMetaClearSig. */ pkgAcqMetaClearSig(pkgAcquire *Owner, std::string const &URI, std::string const &URIDesc, std::string const &ShortDesc, std::string const &MetaIndexURI, std::string const &MetaIndexURIDesc, std::string const &MetaIndexShortDesc, std::string const &MetaSigURI, std::string const &MetaSigURIDesc, std::string const &MetaSigShortDesc, - const std::vector<struct IndexTarget*>* IndexTargets, + const std::vector<IndexTarget*>* IndexTargets, indexRecords* MetaIndexParser); virtual ~pkgAcqMetaClearSig(); }; @@ -1038,9 +1039,6 @@ class pkgAcqArchive : public pkgAcquire::Item /** \brief The package version being fetched. */ pkgCache::VerIterator Version; - /** \brief The fetch command that is currently being processed. */ - pkgAcquire::ItemDesc Desc; - /** \brief The list of sources from which to pick archives to * download this package from. */ @@ -1051,9 +1049,6 @@ class pkgAcqArchive : public pkgAcquire::Item */ pkgRecords *Recs; - /** \brief The hashsum of this package. */ - HashString ExpectedHash; - /** \brief A location in which the actual filename of the package * should be stored. */ @@ -1080,13 +1075,12 @@ class pkgAcqArchive : public pkgAcquire::Item public: virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string Hash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &Hashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string DescURI() {return Desc.URI;}; - virtual std::string ShortDesc() {return Desc.ShortDesc;}; + virtual std::string DescURI() const {return Desc.URI;}; + virtual std::string ShortDesc() const {return Desc.ShortDesc;}; virtual void Finished(); - virtual std::string HashSum() {return ExpectedHash.toStr(); }; - virtual bool IsTrusted(); + virtual bool IsTrusted() const; /** \brief Create a new pkgAcqArchive. * @@ -1119,12 +1113,6 @@ class pkgAcqArchive : public pkgAcquire::Item */ class pkgAcqFile : public pkgAcquire::Item { - /** \brief The currently active download process. */ - pkgAcquire::ItemDesc Desc; - - /** \brief The hashsum of the file to download, if it is known. */ - HashString ExpectedHash; - /** \brief How many times to retry the download, set from * Acquire::Retries. */ @@ -1137,11 +1125,10 @@ class pkgAcqFile : public pkgAcquire::Item // Specialized action members virtual void Failed(std::string Message,pkgAcquire::MethodConfig *Cnf); - virtual void Done(std::string Message,unsigned long long Size,std::string CalcHash, + virtual void Done(std::string Message,unsigned long long Size, HashStringList const &CalcHashes, pkgAcquire::MethodConfig *Cnf); - virtual std::string DescURI() {return Desc.URI;}; - virtual std::string HashSum() {return ExpectedHash.toStr(); }; - virtual std::string Custom600Headers(); + virtual std::string DescURI() const {return Desc.URI;}; + virtual std::string Custom600Headers() const; /** \brief Create a new pkgAcqFile object. * @@ -1150,8 +1137,8 @@ class pkgAcqFile : public pkgAcquire::Item * * \param URI The URI to download. * - * \param Hash The hashsum of the file to download, if it is known; - * otherwise "". + * \param Hashes The hashsums of the file to download, if they are known; + * otherwise empty list. * * \param Size The size of the file to download, if it is known; * otherwise 0. @@ -1174,7 +1161,7 @@ class pkgAcqFile : public pkgAcquire::Item * is the absolute name to which the file should be downloaded. */ - pkgAcqFile(pkgAcquire *Owner, std::string URI, std::string Hash, unsigned long long Size, + pkgAcqFile(pkgAcquire *Owner, std::string URI, HashStringList const &Hashes, unsigned long long Size, std::string Desc, std::string ShortDesc, const std::string &DestDir="", const std::string &DestFilename="", bool IsIndexFile=false); 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