-// 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;
- struct DiffInfo {
- string file;
- string sha1;
- unsigned long size;
- };
- vector<DiffInfo> 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";};
- virtual string Custom600Headers();
-
- // 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<DiffInfo> diffs=vector<DiffInfo>());
-};
-