* merged from main

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

diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index f56fd046552321b6eb4374f395704965cab632c5..3a0a690e1e86fe3c255619b82094b5230b08ebed 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;   
@@ -82,41 +83,6 @@ class pkgAcquire::Item
    virtual ~Item();
 };
 
-// item for index diffs
-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 ServerSha1;
-   string CurrentPackagesFile;
-   string Description;
-   vector<string> needed_files;
-   
-   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 ParseIndexDiff(string IndexDiffFile);
-   void QueueDiffIndex(string URI);
-   bool QueueNextDiff();
-   bool ApplyDiff(string PatchFile);
-   void Finish(bool allDone=false);
-
-   pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
-                   string ShortDesct, string ExpectedMD5,
-                   vector<string> diffs=vector<string>());
-};
-
 // Item class for index files
 class pkgAcqIndex : public pkgAcquire::Item
 {
@@ -127,6 +93,7 @@ class pkgAcqIndex : public pkgAcquire::Item
    pkgAcquire::ItemDesc Desc;
    string RealURI;
    string ExpectedMD5;
+   string CompressionExtension;
 
    public:
    
@@ -135,12 +102,22 @@ 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;
@@ -185,8 +162,10 @@ 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);
@@ -258,9 +237,14 @@ 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