apt-pkg/acquire-method.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: acquire-method.h,v 1.1 1998/10/30 07:53:35 jgg Exp $
   4 /* ######################################################################
   5
   6    Acquire Method - Method helper class + functions
   7
   8    These functions are designed to be used within the method task to
   9    ease communication with APT.
  10
  11    ##################################################################### */
  12                                                                         /*}}}*/
  13 #ifndef PKGLIB_ACQUIRE_METHOD_H
  14 #define PKGLIB_ACQUIRE_METHOD_H
  15
  16 #include <apt-pkg/configuration.h>
  17 #include <strutl.h>
  18
  19 #ifdef __GNUG__
  20 #pragma interface "apt-pkg/acquire-method.h"
  21 #endif
  22
  23 class pkgAcqMethod
  24 {
  25    protected:
  26
  27    string CurrentURI;
  28    string DestFile;
  29    time_t LastModified;
  30
  31    vector<string> Messages;
  32
  33    struct FetchResult
  34    {
  35       string MD5Sum;
  36       time_t LastModified;
  37       bool IMSHit;
  38       string Filename;
  39       unsigned long Size;
  40       FetchResult();
  41    };
  42
  43    // Handlers for messages
  44    virtual bool Configuration(string Message);
  45    virtual bool Fetch(string Message,URI Get) {return true;};
  46
  47    // Outgoing messages
  48    void Fail();
  49    void Fail(string Why);
  50 //   void Log(const char *Format,...);
  51    void URIStart(FetchResult &Res,unsigned long Resume = 0);
  52    void URIDone(FetchResult &Res,FetchResult *Alt = 0);
  53
  54    public:
  55
  56    enum CnfFlags {SingleInstance = (1<<0), PreScan = (1<<1),
  57                   Pipeline = (1<<2), SendConfig = (1<<3)};
  58
  59    int Run();
  60
  61    pkgAcqMethod(const char *Ver,unsigned long Flags = 0);
  62    virtual ~pkgAcqMethod() {};
  63 };
  64
  65 #endif