// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: acquire.h,v 1.23 1999/07/09 04:38:00 jgg Exp $
+// $Id: acquire.h,v 1.29.2.1 2003/12/24 23:09:17 mdz Exp $
/* ######################################################################
Acquire - File Acquiration
#include <vector>
#include <string>
-#ifdef __GNUG__
-#pragma interface "apt-pkg/acquire.h"
-#endif
+using std::vector;
+using std::string;
+
#include <sys/time.h>
#include <unistd.h>
class Worker;
struct MethodConfig;
struct ItemDesc;
- friend Item;
- friend Queue;
+ friend class Item;
+ friend class Queue;
+
+ typedef vector<Item *>::iterator ItemIterator;
+ typedef vector<Item *>::const_iterator ItemCIterator;
protected:
enum RunResult {Continue,Failed,Cancelled};
- RunResult Run();
+ RunResult Run(int PulseIntervall=500000);
void Shutdown();
// Simple iteration mechanism
inline Worker *WorkersBegin() {return Workers;};
Worker *WorkerStep(Worker *I);
- inline Item **ItemsBegin() {return Items.begin();};
- inline Item **ItemsEnd() {return Items.end();};
+ inline ItemIterator ItemsBegin() {return Items.begin();};
+ inline ItemIterator ItemsEnd() {return Items.end();};
// Iterate over queued Item URIs
class UriIterator;
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);
virtual ~pkgAcquire();
};
// 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:
bool ItemDone(QItem *Itm);
bool Startup();
- bool Shutdown();
+ bool Shutdown(bool Final);
bool Cycle();
void Bump();
bool Pipeline;
bool SendConfig;
bool LocalOnly;
-
+ bool NeedsCleanup;
+ bool Removable;
+
MethodConfig();
};
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;
public:
bool Update;
-
+ bool MorePulses;
+
// Called by items when they have finished a real download
virtual void Fetched(unsigned long Size,unsigned long ResumePoint);
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 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();