add check when sources.list changed

[apt.git] / apt-pkg / contrib / hashes.h

diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index 81851dedeb2d3b0f47c6de3a9f06ccedf24394c4..0a8bcd259b8eb686a26e01228d6293f3d4d5b7eb 100644 (file)
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -17,11 +17,18 @@
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.h>
 #include <apt-pkg/sha2.h>
+#include <apt-pkg/fileutl.h>
 
 #include <algorithm>
 #include <vector>
 #include <cstring>
 
+
+#ifndef APT_8_CLEANER_HEADERS
+using std::min;
+using std::vector;
+#endif
+
 // helper class that contains hash function name
 // and hash
 class HashString
@@ -29,7 +36,10 @@ class HashString
  protected:
    std::string Type;
    std::string Hash;
-   static const char * _SupportedHashes[10];
+   static const char* _SupportedHashes[10];
+
+   // internal helper
+   std::string GetHashForFile(std::string filename) const;
 
  public:
    HashString(std::string Type, std::string Hash);
@@ -42,6 +52,10 @@ class HashString
    // verify the given filename against the currently loaded hash
    bool VerifyFile(std::string filename) const;
 
+   // generate a hash string from the given filename
+   bool FromFile(std::string filename);
+
+
    // helper
    std::string toStr() const;                    // convert to str as "type:hash"
    bool empty() const;
@@ -68,6 +82,10 @@ class Hashes
    { return AddFD(Fd, Size, true, true, true, true); };
    bool AddFD(int const Fd, unsigned long long Size, bool const addMD5,
              bool const addSHA1, bool const addSHA256, bool const addSHA512);
+   inline bool AddFD(FileFd &Fd,unsigned long long Size = 0)
+   { return AddFD(Fd, Size, true, true, true, true); };
+   bool AddFD(FileFd &Fd, unsigned long long Size, bool const addMD5,
+             bool const addSHA1, bool const addSHA256, bool const addSHA512);
    inline bool Add(const unsigned char *Beg,const unsigned char *End) 
                   {return Add(Beg,End-Beg);};
 };