X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8267fe24f77f6982b4d62d8d5d43cd1efc907136..7d8afa391c5cd04e797a2b41fe3b946631254995:/apt-pkg/acquire.h diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h index 0d8803c1d..5693615dd 100644 --- a/apt-pkg/acquire.h +++ b/apt-pkg/acquire.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire.h,v 1.9 1998/11/09 01:09:26 jgg Exp $ +// $Id: acquire.h,v 1.19 1999/01/30 06:07:24 jgg Exp $ /* ###################################################################### Acquire - File Acquiration @@ -39,6 +39,7 @@ #pragma interface "apt-pkg/acquire.h" #endif +#include #include class pkgAcquireStatus; @@ -78,7 +79,7 @@ class pkgAcquire void Enqueue(ItemDesc &Item); void Dequeue(Item *Item); - string QueueName(string URI); + string QueueName(string URI,MethodConfig const *&Config); // FDSET managers for derived classes void SetFds(int &Fd,fd_set *RSet,fd_set *WSet); @@ -98,6 +99,18 @@ class pkgAcquire inline Item **ItemsBegin() {return Items.begin();}; inline Item **ItemsEnd() {return Items.end();}; + // Iterate over queued Item URIs + class UriIterator; + UriIterator UriBegin(); + UriIterator UriEnd(); + + // Cleans out the download dir + bool Clean(string Dir); + + // Returns the size of the total download set + unsigned long TotalNeeded(); + unsigned long FetchNeeded(); + pkgAcquire(pkgAcquireStatus *Log = 0); ~pkgAcquire(); }; @@ -115,6 +128,7 @@ struct pkgAcquire::ItemDesc class pkgAcquire::Queue { friend pkgAcquire; + friend pkgAcquire::UriIterator; Queue *Next; protected: @@ -141,6 +155,8 @@ class pkgAcquire::Queue QItem *Items; pkgAcquire::Worker *Workers; pkgAcquire *Owner; + signed long PipeDepth; + unsigned long MaxPipeDepth; public: @@ -162,6 +178,40 @@ class pkgAcquire::Queue ~Queue(); }; +class pkgAcquire::UriIterator +{ + pkgAcquire::Queue *CurQ; + pkgAcquire::Queue::QItem *CurItem; + + public: + + // Advance to the next item + inline void operator ++() {operator ++();}; + void operator ++(int) + { + CurItem = CurItem->Next; + while (CurItem == 0 && CurQ != 0) + { + CurItem = CurQ->Items; + CurQ = CurQ->Next; + } + }; + + // Accessors + inline pkgAcquire::ItemDesc const *operator ->() const {return CurItem;}; + inline bool operator !=(UriIterator const &rhs) const {return rhs.CurQ != CurQ || rhs.CurItem != CurItem;}; + inline bool operator ==(UriIterator const &rhs) const {return rhs.CurQ == CurQ && rhs.CurItem == CurItem;}; + + UriIterator(pkgAcquire::Queue *Q) : CurQ(Q), CurItem(0) + { + while (CurItem == 0 && CurQ != 0) + { + CurItem = CurQ->Items; + CurQ = CurQ->Next; + } + } +}; + // Configuration information from each method struct pkgAcquire::MethodConfig { @@ -171,27 +221,48 @@ struct pkgAcquire::MethodConfig string Version; bool SingleInstance; - bool PreScan; bool Pipeline; bool SendConfig; - + bool LocalOnly; + MethodConfig(); }; class pkgAcquireStatus { + protected: + + struct timeval Time; + struct timeval StartTime; + unsigned long LastBytes; + double CurrentCPS; + unsigned long CurrentBytes; + unsigned long TotalBytes; + unsigned long FetchedBytes; + unsigned long ElapsedTime; + unsigned long TotalItems; + unsigned long CurrentItems; + public: bool Update; + // Called by items when they have finished a real download + virtual void Fetched(unsigned long Size,unsigned long ResumePoint); + + // Called to change media + 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 Fail(pkgAcquire::ItemDesc &Itm) {}; + virtual void Pulse(pkgAcquire *Owner); + virtual void Start(); + virtual void Stop(); - pkgAcquireStatus() : Update(false) {}; + pkgAcquireStatus(); virtual ~pkgAcquireStatus() {}; };