X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6b1ff003a4acd2914dd395b651c485fb352e3d1a..6df63aa65815d1eedf6ab9201754c3ee1ea90869:/apt-pkg/acquire.h diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h index 156fc7aae..d5b759cb3 100644 --- a/apt-pkg/acquire.h +++ b/apt-pkg/acquire.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire.h,v 1.20 1999/03/27 03:02:39 jgg Exp $ +// $Id: acquire.h,v 1.28 2001/02/20 07:03:17 jgg Exp $ /* ###################################################################### Acquire - File Acquiration @@ -52,8 +52,8 @@ class pkgAcquire class Worker; struct MethodConfig; struct ItemDesc; - friend Item; - friend Queue; + friend class Item; + friend class Queue; protected: @@ -82,8 +82,8 @@ class pkgAcquire string QueueName(string URI,MethodConfig const *&Config); // FDSET managers for derived classes - void SetFds(int &Fd,fd_set *RSet,fd_set *WSet); - void RunFds(fd_set *RSet,fd_set *WSet); + virtual void SetFds(int &Fd,fd_set *RSet,fd_set *WSet); + virtual void RunFds(fd_set *RSet,fd_set *WSet); // A queue calls this when it dequeues an item void Bump(); @@ -91,8 +91,12 @@ class pkgAcquire public: MethodConfig *GetConfig(string Access); - bool Run(); + enum RunResult {Continue,Failed,Cancelled}; + + RunResult Run(); + void Shutdown(); + // Simple iteration mechanism inline Worker *WorkersBegin() {return Workers;}; Worker *WorkerStep(Worker *I); @@ -108,12 +112,12 @@ class pkgAcquire bool Clean(string Dir); // Returns the size of the total download set - unsigned long TotalNeeded(); - unsigned long FetchNeeded(); - unsigned long PartialPresent(); + double TotalNeeded(); + double FetchNeeded(); + double PartialPresent(); pkgAcquire(pkgAcquireStatus *Log = 0); - ~pkgAcquire(); + virtual ~pkgAcquire(); }; // Description of an Item+URI @@ -128,8 +132,9 @@ struct pkgAcquire::ItemDesc // List of possible items queued for download. class pkgAcquire::Queue { - friend pkgAcquire; - friend pkgAcquire::UriIterator; + friend class pkgAcquire; + friend class pkgAcquire::UriIterator; + friend class pkgAcquire::Worker; Queue *Next; protected: @@ -171,7 +176,7 @@ class pkgAcquire::Queue bool ItemDone(QItem *Itm); bool Startup(); - bool Shutdown(); + bool Shutdown(bool Final); bool Cycle(); void Bump(); @@ -225,7 +230,9 @@ struct pkgAcquire::MethodConfig bool Pipeline; bool SendConfig; bool LocalOnly; - + bool NeedsCleanup; + bool Removable; + MethodConfig(); }; @@ -235,11 +242,11 @@ class pkgAcquireStatus struct timeval Time; struct timeval StartTime; - unsigned long LastBytes; + double LastBytes; double CurrentCPS; - unsigned long CurrentBytes; - unsigned long TotalBytes; - unsigned long FetchedBytes; + double CurrentBytes; + double TotalBytes; + double FetchedBytes; unsigned long ElapsedTime; unsigned long TotalItems; unsigned long CurrentItems; @@ -247,7 +254,8 @@ class pkgAcquireStatus public: bool Update; - + bool MorePulses; + // Called by items when they have finished a real download virtual void Fetched(unsigned long Size,unsigned long ResumePoint); @@ -255,11 +263,11 @@ class pkgAcquireStatus virtual bool MediaChange(string Media,string Drive) = 0; // Each of these is called by the workers when an event occures - virtual void IMSHit(pkgAcquire::ItemDesc &Itm) {}; - virtual void Fetch(pkgAcquire::ItemDesc &Itm) {}; - virtual void Done(pkgAcquire::ItemDesc &Itm) {}; - virtual void Fail(pkgAcquire::ItemDesc &Itm) {}; - virtual void Pulse(pkgAcquire *Owner); + virtual void IMSHit(pkgAcquire::ItemDesc &/*Itm*/) {}; + virtual void Fetch(pkgAcquire::ItemDesc &/*Itm*/) {}; + virtual void Done(pkgAcquire::ItemDesc &/*Itm*/) {}; + virtual void Fail(pkgAcquire::ItemDesc &/*Itm*/) {}; + virtual bool Pulse(pkgAcquire *Owner); // returns false on user cancel virtual void Start(); virtual void Stop();