Add APT::Acquire::$(host)::By-Hash=1 knob, add Acquire-By-Hash to Release file

The by-hash can be configured on a per-hostname basis and a Release
file can indicate that it has by-hash support via a new flag.

The location of the hash now matches the AptByHash spec

1 files changed, 4 insertions, 0 deletions

diff --git a/apt-pkg/indexrecords.h b/apt-pkg/indexrecords.h
index 14b03c4d5..bb0fd5564 100644
--- a/apt-pkg/indexrecords.h
+++ b/apt-pkg/indexrecords.h
@@ -26,12 +26,15 @@ class indexRecords
    public:
    struct checkSum;
    std::string ErrorText;
+   // dpointer (for later9
+   void * d;
    
    protected:
    std::string Dist;
    std::string Suite;
    std::string ExpectedDist;
    time_t ValidUntil;
+   bool SupportsAcquireByHash;
 
    std::map<std::string,checkSum *> Entries;
 
@@ -49,6 +52,7 @@ class indexRecords
    virtual bool Load(std::string Filename);
    std::string GetDist() const;
    std::string GetSuite() const;
+   bool GetSupportsAcquireByHash() const;
    time_t GetValidUntil() const;
    virtual bool CheckDist(const std::string MaybeDist) const;
    std::string GetExpectedDist() const;