* merged the apt--mirror branch

[apt.git] / apt-pkg / acquire-item.h

diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index b55ac526b51b882508b118596adbafe251704d46..f659bb459d850e035a35f8e44bde2ff1815492a4 100644 (file)
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -9,8 +9,8 @@
    the Owner Acquire class. Derived classes will then call QueueURI to 
    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.
+   Three item classes are provided to provide functionality for
+   downloading of Index, Translation and Packages files.
    
    A Archive class is provided for downloading .deb files. It does Md5
    checking and source location as well as a retry algorithm.
@@ -48,7 +48,8 @@ class pkgAcquire::Item
    public:
 
    // State of the item
-   enum {StatIdle, StatFetching, StatDone, StatError, StatAuthError} Status;
+   enum {StatIdle, StatFetching, StatDone, StatError, 
+        StatAuthError, StatTransientNetworkError} Status;
    string ErrorText;
    unsigned long FileSize;
    unsigned long PartialSize;   
@@ -56,6 +57,7 @@ class pkgAcquire::Item
    unsigned long ID;
    bool Complete;
    bool Local;
+   string UsedMirror;
 
    // Number of queues we are inserted into
    unsigned int QueueCounter;
@@ -78,74 +80,13 @@ class pkgAcquire::Item
    pkgAcquire *GetOwner() {return Owner;};
    virtual bool IsTrusted() {return false;};
    
+   // report mirror problems
+   void ReportMirrorFailure(string FailCode);
+
    Item(pkgAcquire *Owner);
    virtual ~Item();
 };
 
-// item for index diffs
-
-struct DiffInfo {
-   string file;
-   string sha1;
-   unsigned long size;
-};
-
-class pkgAcqDiffIndex : public pkgAcquire::Item
-{
- protected:
-   bool Debug;
-   pkgAcquire::ItemDesc Desc;
-   string RealURI;
-   string ExpectedMD5;
-   string CurrentPackagesFile;
-   string Description;
-
- public:
-   // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string Md5Hash,
-                    pkgAcquire::MethodConfig *Cnf);
-   virtual string DescURI() {return RealURI + "Index";};
-   virtual string Custom600Headers();
-
-   // helpers
-   bool ParseDiffIndex(string IndexDiffFile);
-   
-   pkgAcqDiffIndex(pkgAcquire *Owner,string URI,string URIDesc,
-                  string ShortDesct, string ExpectedMD5);
-};
-
-class pkgAcqIndexDiffs : public pkgAcquire::Item
-{
-   protected:
-   bool Debug;
-   pkgAcquire::ItemDesc Desc;
-   string RealURI;
-   string ExpectedMD5;
-
-   // this is the SHA-1 sum we expect after the patching
-   string Description;
-   vector<DiffInfo> available_patches;
-   enum {StateFetchIndex,StateFetchDiff,StateUnzipDiff,StateApplyDiff} State;
-
-   public:
-   
-   // Specialized action members
-   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
-   virtual void Done(string Message,unsigned long Size,string Md5Hash,
-                    pkgAcquire::MethodConfig *Cnf);
-   virtual string DescURI() {return RealURI + "Index";};
-
-   // various helpers
-   bool QueueNextDiff();
-   bool ApplyDiff(string PatchFile);
-   void Finish(bool allDone=false);
-
-   pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
-                   string ShortDesct, string ExpectedMD5,
-                   vector<DiffInfo> diffs=vector<DiffInfo>());
-};
-
 // Item class for index files
 class pkgAcqIndex : public pkgAcquire::Item
 {
@@ -156,6 +97,7 @@ class pkgAcqIndex : public pkgAcquire::Item
    pkgAcquire::ItemDesc Desc;
    string RealURI;
    string ExpectedMD5;
+   string CompressionExtension;
 
    public:
    
@@ -164,12 +106,22 @@ class pkgAcqIndex : public pkgAcquire::Item
    virtual void Done(string Message,unsigned long Size,string Md5Hash,
                     pkgAcquire::MethodConfig *Cnf);
    virtual string Custom600Headers();
-   virtual string DescURI() {return RealURI + ".gz";};
+   virtual string DescURI() {return RealURI + CompressionExtension;};
 
    pkgAcqIndex(pkgAcquire *Owner,string URI,string URIDesc,
               string ShortDesct, string ExpectedMD5, string compressExt="");
 };
 
+// Item class for translated package index files
+class pkgAcqIndexTrans : public pkgAcqIndex
+{
+   public:
+  
+   virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+   pkgAcqIndexTrans(pkgAcquire *Owner,string URI,string URIDesc,
+                   string ShortDesct);
+};
+
 struct IndexTarget
 {
    string URI;
@@ -214,8 +166,10 @@ class pkgAcqMetaIndex : public pkgAcquire::Item
    const vector<struct IndexTarget*>* IndexTargets;
    indexRecords* MetaIndexParser;
    bool AuthPass;
+   // required to deal gracefully with problems caused by incorrect ims hits
+   bool IMSHit; 
 
-   bool VerifyVendor();
+   bool VerifyVendor(string Message);
    void RetrievalDone(string Message);
    void AuthDone(string Message);
    void QueueIndexes(bool verify);
@@ -287,9 +241,14 @@ class pkgAcqFile : public pkgAcquire::Item
                     pkgAcquire::MethodConfig *Cnf);
    virtual string MD5Sum() {return Md5Hash;};
    virtual string DescURI() {return Desc.URI;};
-   
-   pkgAcqFile(pkgAcquire *Owner,string URI,string MD5,unsigned long Size,
-                 string Desc,string ShortDesc);
+
+   // If DestFilename is empty, download to DestDir/<basename> if
+   // DestDir is non-empty, $CWD/<basename> otherwise.  If
+   // DestFilename is NOT empty, DestDir is ignored and DestFilename
+   // is the absolute name to which the file should be downloaded.
+   pkgAcqFile(pkgAcquire *Owner, string URI, string MD5, unsigned long Size,
+             string Desc, string ShortDesc,
+             const string &DestDir="", const string &DestFilename="");
 };
 
 #endif