Merge remote-tracking branch 'donkult/debian/experimental' into debian/experimental

[apt.git] / ftparchive / cachedb.h

diff --git a/ftparchive/cachedb.h b/ftparchive/cachedb.h
index 6bd5aa36c34c162b64e86ed7c439a058452f10be..14dba55784c715c9489ca7fc04f837ec537b4ad4 100644 (file)
--- a/ftparchive/cachedb.h
+++ b/ftparchive/cachedb.h
@@ -12,17 +12,22 @@
 #ifndef CACHEDB_H
 #define CACHEDB_H
 
-
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/debfile.h>
 
 #include <db.h>
-#include <string>
-#include <apt-pkg/debfile.h>
-#include <inttypes.h>
-#include <sys/stat.h>
 #include <errno.h>
-    
+#include <string>
+#include <string.h>
+#include <stdint.h>
+#include <stdio.h>
+
 #include "contents.h"
-    
+#include "sources.h"
+
+class FileFd;
+
+
 class CacheDB
 {
    protected:
@@ -34,10 +39,10 @@ class CacheDB
    DB *Dbp;
    bool DBLoaded;
    bool ReadOnly;
-   string DBFile;
+   std::string DBFile;
 
    // Generate a key for the DB of a given type
-   inline void InitQuery(const char *Type)
+   void _InitQuery(const char *Type)
    {
       memset(&Key,0,sizeof(Key));
       memset(&Data,0,sizeof(Data));
@@ -45,6 +50,19 @@ class CacheDB
       Key.size = snprintf(TmpKey,sizeof(TmpKey),"%s:%s",FileName.c_str(), Type);
    }
    
+   void InitQueryStats() {
+      _InitQuery("st");
+   }
+   void InitQuerySource() {
+      _InitQuery("cs");
+   }
+   void InitQueryControl() {
+      _InitQuery("cl");
+   }
+   void InitQueryContent() {
+      _InitQuery("cn");
+   }
+
    inline bool Get() 
    {
       return Dbp->get(Dbp,0,&Key,&Data,0) == 0;
@@ -63,19 +81,23 @@ class CacheDB
       return true;
    }
    bool OpenFile();
+   void CloseFile();
+
+   bool OpenDebFile();
+   void CloseDebFile();
+
    bool GetFileStat(bool const &doStat = false);
    bool GetCurStat();
    bool LoadControl();
    bool LoadContents(bool const &GenOnly);
-   bool GetMD5(bool const &GenOnly);
-   bool GetSHA1(bool const &GenOnly);
-   bool GetSHA256(bool const &GenOnly);
-   bool GetSHA512(bool const &GenOnly);
-   
+   bool LoadSource();
+   bool GetHashes(bool const GenOnly, unsigned int const DoHashes);
+
    // Stat info stored in the DB, Fixed types since it is written to disk.
    enum FlagList {FlControl = (1<<0),FlMD5=(1<<1),FlContents=(1<<2),
                   FlSize=(1<<3), FlSHA1=(1<<4), FlSHA256=(1<<5), 
-                  FlSHA512=(1<<6)};
+                  FlSHA512=(1<<6), FlSource=(1<<7),
+   };
 
    struct StatStore
    {
@@ -90,7 +112,7 @@ class CacheDB
    struct StatStore OldStat;
    
    // 'set' state
-   string FileName;
+   std::string FileName;
    FileFd *Fd;
    debDebFile *DebFile;
    
@@ -99,11 +121,9 @@ class CacheDB
    // Data collection helpers
    debDebFile::MemControlExtract Control;
    ContentsExtract Contents;
-   string MD5Res;
-   string SHA1Res;
-   string SHA256Res;
-   string SHA512Res;
-   
+   DscExtract Dsc;
+   HashStringList HashesList;
+
    // Runtime statistics
    struct Stats
    {
@@ -126,24 +146,33 @@ class CacheDB
          Misses += S.Misses; 
          DeLinkBytes += S.DeLinkBytes;
       };
-      Stats() : Bytes(0), MD5Bytes(0), SHA1Bytes(0), SHA256Bytes(0), Packages(0), Misses(0), DeLinkBytes(0) {};
+      Stats() : Bytes(0), MD5Bytes(0), SHA1Bytes(0), SHA256Bytes(0),
+               SHA512Bytes(0),Packages(0), Misses(0), DeLinkBytes(0) {};
    } Stats;
    
-   bool ReadyDB(string const &DB);
+   bool ReadyDB(std::string const &DB);
    inline bool DBFailed() {return Dbp != 0 && DBLoaded == false;};
    inline bool Loaded() {return DBLoaded == true;};
    
    inline unsigned long long GetFileSize(void) {return CurStat.FileSize;}
    
-   bool SetFile(string const &FileName,struct stat St,FileFd *Fd);
-   bool GetFileInfo(string const &FileName, bool const &DoControl, bool const &DoContents, bool const &GenContentsOnly,
-                   bool const &DoMD5, bool const &DoSHA1, bool const &DoSHA256, bool const &DoSHA512, bool const &checkMtime = false);
+   bool SetFile(std::string const &FileName,struct stat St,FileFd *Fd);
+
+   // terrible old overloaded interface
+   bool GetFileInfo(std::string const &FileName,
+        bool const &DoControl,
+        bool const &DoContents,
+        bool const &GenContentsOnly,
+        bool const DoSource,
+        unsigned int const DoHashes,
+        bool const &checkMtime = false);
+
    bool Finish();   
    
    bool Clean();
    
-   CacheDB(string const &DB) : Dbp(0), Fd(NULL), DebFile(0) {ReadyDB(DB);};
-   ~CacheDB() {ReadyDB(string()); delete DebFile;};
+   CacheDB(std::string const &DB) : Dbp(0), Fd(NULL), DebFile(0) {TmpKey[0]='\0'; ReadyDB(DB);};
+   ~CacheDB() {ReadyDB(std::string()); delete DebFile;};
 };
     
 #endif