diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/acquire-item.cc | 46 | ||||
-rw-r--r-- | apt-pkg/acquire-item.h | 25 | ||||
-rw-r--r-- | apt-pkg/cacheiterators.h | 3 | ||||
-rw-r--r-- | apt-pkg/deb/deblistparser.cc | 3 | ||||
-rw-r--r-- | apt-pkg/pkgcache.h | 5 |
5 files changed, 61 insertions, 21 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index e64190078..beb4260ac 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire-item.cc,v 1.21 1999/01/31 22:25:34 jgg Exp $ +// $Id: acquire-item.cc,v 1.22 1999/02/01 02:22:11 jgg Exp $ /* ###################################################################### Acquire Item - Item to acquire @@ -59,7 +59,7 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { /* This indicates that the file is not available right now but might be sometime later. If we do a retry cycle then this should be - retried */ + retried [CDROMs] */ if (Cnf->LocalOnly == true && StringToBool(LookupTag(Message,"Transient-Failure"),false) == true) { @@ -75,7 +75,8 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*}}}*/ // Acquire::Item::Start - Item has begun to download /*{{{*/ // --------------------------------------------------------------------- -/* */ +/* Stash status and the file size. Note that setting Complete means + sub-phases of the acquire process such as decompresion are operating */ void pkgAcquire::Item::Start(string Message,unsigned long Size) { Status = StatFetching; @@ -349,7 +350,8 @@ void pkgAcqIndexRel::Failed(string Message,pkgAcquire::MethodConfig *Cnf) // AcqArchive::AcqArchive - Constructor /*{{{*/ // --------------------------------------------------------------------- -/* */ +/* This just sets up the initial fetch environment and queues the first + possibilitiy */ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, pkgRecords *Recs,pkgCache::VerIterator const &Version, string &StoreFilename) : @@ -358,6 +360,11 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, { Retries = _config->FindI("Acquire::Retries",0); + // Generate the final file name as: package_version_arch.deb + StoreFilename = QuoteString(Version.ParentPkg().Name(),"_:") + '_' + + QuoteString(Version.VerStr(),"_:") + '_' + + QuoteString(Version.Arch(),"_:") + ".deb"; + // Select a source if (QueueNext() == false && _error->PendingError() == false) _error->Error("I wasn't able to locate file for the %s package. " @@ -367,7 +374,9 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, /*}}}*/ // AcqArchive::QueueNext - Queue the next file source /*{{{*/ // --------------------------------------------------------------------- -/* This queues the next available file version for download. */ +/* This queues the next available file version for download. It checks if + the archive is already available in the cache and stashs the MD5 for + checking later. */ bool pkgAcqArchive::QueueNext() { for (; Vf.end() == false; Vf++) @@ -398,7 +407,7 @@ bool pkgAcqArchive::QueueNext() "field for package %s." ,Version.ParentPkg().Name()); - // See if we already have the file. + // See if we already have the file. (Legacy filenames) FileSize = Version->Size; string FinalFile = _config->FindDir("Dir::Cache::Archives") + flNotDir(PkgFile); struct stat Buf; @@ -418,8 +427,27 @@ bool pkgAcqArchive::QueueNext() happen.. */ unlink(FinalFile.c_str()); } - - DestFile = _config->FindDir("Dir::Cache::Archives") + "partial/" + flNotDir(PkgFile); + + // Check it again using the new style output filenames + FinalFile = _config->FindDir("Dir::Cache::Archives") + flNotDir(StoreFilename); + if (stat(FinalFile.c_str(),&Buf) == 0) + { + // Make sure the size matches + if ((unsigned)Buf.st_size == Version->Size) + { + Complete = true; + Local = true; + Status = StatDone; + StoreFilename = DestFile = FinalFile; + return true; + } + + /* Hmm, we have a file and its size does not match, this shouldnt + happen.. */ + unlink(FinalFile.c_str()); + } + + DestFile = _config->FindDir("Dir::Cache::Archives") + "partial/" + flNotDir(StoreFilename); // Create the item Desc.URI = Location->ArchiveURI(PkgFile); @@ -479,7 +507,7 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash) // Done, move it into position string FinalFile = _config->FindDir("Dir::Cache::Archives"); - FinalFile += flNotDir(DestFile); + FinalFile += flNotDir(StoreFilename); Rename(DestFile,FinalFile); StoreFilename = DestFile = FinalFile; diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h index 4429b1ceb..fd01bbb9a 100644 --- a/apt-pkg/acquire-item.h +++ b/apt-pkg/acquire-item.h @@ -1,19 +1,19 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire-item.h,v 1.15 1999/01/31 22:25:34 jgg Exp $ +// $Id: acquire-item.h,v 1.16 1999/02/01 02:22:11 jgg Exp $ /* ###################################################################### Acquire Item - Item to acquire When an item is instantiated it will add it self to the local list in the Owner Acquire class. Derived classes will then call QueueURI to - register all the URI's they wish to fetch for at the initial moment. + register all the URI's they wish to fetch at the initial moment. Two item classes are provided to provide functionality for downloading of Index files and downloading of Packages. A Archive class is provided for downloading .deb files. It does Md5 - checking and source location. + checking and source location as well as a retry algorithm. ##################################################################### */ /*}}}*/ @@ -33,11 +33,13 @@ class pkgAcquire::Item { protected: + // Some private helper methods for registering URIs pkgAcquire *Owner; inline void QueueURI(ItemDesc &Item) {Owner->Enqueue(Item);}; inline void Dequeue() {Owner->Dequeue(this);}; + // Safe rename function with timestamp preservation void Rename(string From,string To); public: @@ -57,14 +59,16 @@ class pkgAcquire::Item // File to write the fetch into string DestFile; + // Action members invoked by the worker virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf); virtual void Done(string Message,unsigned long Size,string Md5Hash); virtual void Start(string Message,unsigned long Size); + virtual string Custom600Headers() {return string();}; + + // Inquire functions virtual string MD5Sum() {return string();}; virtual string Describe() = 0; - - virtual string Custom600Headers() {return string();}; - + Item(pkgAcquire *Owner); virtual ~Item(); }; @@ -81,6 +85,7 @@ class pkgAcqIndex : public pkgAcquire::Item public: + // Specialized action members virtual void Done(string Message,unsigned long Size,string Md5Hash); virtual string Custom600Headers(); virtual string Describe(); @@ -98,6 +103,7 @@ class pkgAcqIndexRel : public pkgAcquire::Item public: + // Specialized action members virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf); virtual void Done(string Message,unsigned long Size,string Md5Hash); virtual string Custom600Headers(); @@ -111,6 +117,7 @@ class pkgAcqArchive : public pkgAcquire::Item { protected: + // State information for the retry mechanism pkgCache::VerIterator Version; pkgAcquire::ItemDesc Desc; pkgSourceList *Sources; @@ -119,15 +126,17 @@ class pkgAcqArchive : public pkgAcquire::Item string &StoreFilename; pkgCache::VerFileIterator Vf; unsigned int Retries; - + + // Queue the next available file for download. bool QueueNext(); public: + // Specialized action members virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf); - virtual string MD5Sum() {return MD5;}; virtual void Done(string Message,unsigned long Size,string Md5Hash); virtual string Describe(); + virtual string MD5Sum() {return MD5;}; pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, pkgRecords *Recs,pkgCache::VerIterator const &Version, diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h index 1de574634..6e71e8c8d 100644 --- a/apt-pkg/cacheiterators.h +++ b/apt-pkg/cacheiterators.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: cacheiterators.h,v 1.11 1998/12/14 08:07:28 jgg Exp $ +// $Id: cacheiterators.h,v 1.12 1999/02/01 02:22:11 jgg Exp $ /* ###################################################################### Cache Iterators - Iterators for navigating the cache structure @@ -120,6 +120,7 @@ class pkgCache::VerIterator inline const char *VerStr() const {return Ver->VerStr == 0?0:Owner.StrP + Ver->VerStr;}; inline const char *Section() const {return Ver->Section == 0?0:Owner.StrP + Ver->Section;}; + inline const char *Arch() const {return Ver->Arch == 0?0:Owner.StrP + Ver->Arch;}; inline PkgIterator ParentPkg() const {return PkgIterator(Owner,Owner.PkgP + Ver->ParentPkg);}; inline DepIterator DependsList() const; inline PrvIterator ProvidesList() const; diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 4797694d0..d6f25bd01 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: deblistparser.cc,v 1.14 1999/01/27 02:48:53 jgg Exp $ +// $Id: deblistparser.cc,v 1.15 1999/02/01 02:22:11 jgg Exp $ /* ###################################################################### Package Cache Generator - Generator for the cache structure. @@ -65,6 +65,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator Ver) { // Parse the section Ver->Section = UniqFindTagWrite("Section"); + Ver->Arch = UniqFindTagWrite("Architecture"); // Archive Size Ver->Size = (unsigned)Section.FindI("Size"); diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h index 2d174cc01..ce9c866fb 100644 --- a/apt-pkg/pkgcache.h +++ b/apt-pkg/pkgcache.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcache.h,v 1.15 1998/12/14 08:07:29 jgg Exp $ +// $Id: pkgcache.h,v 1.16 1999/02/01 02:22:11 jgg Exp $ /* ###################################################################### Cache - Structure definitions for the cache file @@ -227,7 +227,8 @@ struct pkgCache::Version { __apt_ptrloc VerStr; // Stringtable __apt_ptrloc Section; // StringTable (StringItem) - + __apt_ptrloc Arch; // StringTable + // Lists __apt_ptrloc FileList; // VerFile __apt_ptrloc NextVer; // Version |