// -*- 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