Bug fixes, new major version

[apt.git] / apt-pkg / acquire.h

diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index 156fc7aaec373779a799e610cf1750be69b8a0ca..de1474f56f6c83eab230a262d45f74c5eb31bc0f 100644 (file)
--- 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 1.27 2000/01/27 04:15:09 jgg Exp $
 /* ######################################################################
 
    Acquire - File Acquiration
@@ -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);
@@ -113,7 +117,7 @@ class pkgAcquire
    unsigned long PartialPresent();
    
    pkgAcquire(pkgAcquireStatus *Log = 0);
-   ~pkgAcquire();
+   virtual ~pkgAcquire();
 };
 
 // Description of an Item+URI
@@ -171,7 +175,7 @@ class pkgAcquire::Queue
    bool ItemDone(QItem *Itm);
    
    bool Startup();
-   bool Shutdown();
+   bool Shutdown(bool Final);
    bool Cycle();
    void Bump();
    
@@ -225,7 +229,9 @@ struct pkgAcquire::MethodConfig
    bool Pipeline;
    bool SendConfig;
    bool LocalOnly;
-      
+   bool NeedsCleanup;
+   bool Removable;
+   
    MethodConfig();
 };
 
@@ -247,7 +253,8 @@ 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 +262,11 @@ 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();