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- // -*- mode: cpp; mode: fold -*-
- // Description /*{{{*/
- // $Id: acquire-method.h,v 1.10 1999/01/27 02:48:52 jgg Exp $
- /* ######################################################################
-
- Acquire Method - Method helper class + functions
-
- These functions are designed to be used within the method task to
- ease communication with APT.
-
- ##################################################################### */
- /*}}}*/
- #ifndef PKGLIB_ACQUIRE_METHOD_H
- #define PKGLIB_ACQUIRE_METHOD_H
-
- #include <apt-pkg/configuration.h>
- #include <apt-pkg/strutl.h>
-
- #ifdef __GNUG__
- #pragma interface "apt-pkg/acquire-method.h"
- #endif
-
- class pkgAcqMethod
- {
- protected:
-
- struct FetchItem
- {
- FetchItem *Next;
-
- string Uri;
- string DestFile;
- time_t LastModified;
- bool IndexFile;
- };
-
- struct FetchResult
- {
- string MD5Sum;
- time_t LastModified;
- bool IMSHit;
- string Filename;
- unsigned long Size;
- unsigned long ResumePoint;
- FetchResult();
- };
-
- // State
- vector<string> Messages;
- FetchItem *Queue;
- FetchItem *QueueBack;
-
- // Handlers for messages
- virtual bool Configuration(string Message);
- virtual bool Fetch(FetchItem *Item) {return true;};
-
- // Outgoing messages
- void Fail(bool Transient = false);
- inline void Fail(const char *Why, bool Transient = false) {Fail(string(Why),Transient);};
- void Fail(string Why, bool Transient = false);
- void URIStart(FetchResult &Res);
- void URIDone(FetchResult &Res,FetchResult *Alt = 0);
- bool MediaFail(string Required,string Drive);
-
- public:
-
- enum CnfFlags {SingleInstance = (1<<0),
- Pipeline = (1<<1), SendConfig = (1<<2),
- LocalOnly = (1<<3)};
-
- void Log(const char *Format,...);
- void Status(const char *Format,...);
-
- int Run(bool Single = false);
-
- pkgAcqMethod(const char *Ver,unsigned long Flags = 0);
- virtual ~pkgAcqMethod() {};
- };
-
- #endif
-