X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/2c01f1c077870be1fb00663fc6bb80366498efab..319810767180e5c57c296b06c93e3ebec9f36a8e:/apt-pkg/acquire.cc?ds=sidebyside

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 70dce4f54..74510ae21 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -13,9 +13,6 @@
    ##################################################################### */
 									/*}}}*/
 // Include Files							/*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/acquire.h"
-#endif       
 #include <apt-pkg/acquire.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/acquire-worker.h>
@@ -26,7 +23,9 @@
 #include <apti18n.h>
 
 #include <iostream>
-    
+#include <sstream>
+#include <stdio.h>
+
 #include <dirent.h>
 #include <sys/time.h>
 #include <errno.h>
@@ -192,9 +191,9 @@ void pkgAcquire::Enqueue(ItemDesc &Item)
    Item.Owner->Status = Item::StatIdle;
    
    // Queue it into the named queue
-   I->Enqueue(Item);
-   ToFetch++;
-         
+   if(I->Enqueue(Item)) 
+      ToFetch++;
+            
    // Some trace stuff
    if (Debug == true)
    {
@@ -265,7 +264,11 @@ pkgAcquire::MethodConfig *pkgAcquire::GetConfig(string Access)
    Worker Work(Conf);
    if (Work.Start() == false)
       return 0;
-   
+
+   /* if a method uses DownloadLimit, we switch to SingleInstance mode */
+   if(_config->FindI("Acquire::"+Access+"::Dl-Limit",0) > 0)
+      Conf->SingleInstance = true;
+    
    return Conf;
 }
 									/*}}}*/
@@ -442,8 +445,9 @@ bool pkgAcquire::Clean(string Dir)
 	 unlink(Dir->d_name);
    };
    
-   chdir(StartDir.c_str());
    closedir(D);
+   if (chdir(StartDir.c_str()) != 0)
+      return _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str());
    return true;   
 }
 									/*}}}*/
@@ -481,7 +485,7 @@ double pkgAcquire::PartialPresent()
 	 Total += (*I)->PartialSize;
    return Total;
 }
-
+									/*}}}*/
 // Acquire::UriBegin - Start iterator for the uri list			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -498,7 +502,6 @@ pkgAcquire::UriIterator pkgAcquire::UriEnd()
    return UriIterator(0);
 }
 									/*}}}*/
-
 // Acquire::MethodConfig::MethodConfig - Constructor			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -512,7 +515,6 @@ pkgAcquire::MethodConfig::MethodConfig()
    Next = 0;
 }
 									/*}}}*/
-
 // Queue::Queue - Constructor						/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -544,11 +546,17 @@ pkgAcquire::Queue::~Queue()
 // Queue::Enqueue - Queue an item to the queue				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void pkgAcquire::Queue::Enqueue(ItemDesc &Item)
+bool pkgAcquire::Queue::Enqueue(ItemDesc &Item)
 {
    QItem **I = &Items;
-   for (; *I != 0; I = &(*I)->Next);
-   
+   // move to the end of the queue and check for duplicates here
+   for (; *I != 0; I = &(*I)->Next)
+      if (Item.URI == (*I)->URI) 
+      {
+	 Item.Owner->Status = Item::StatDone;
+	 return false;
+      }
+
    // Create a new item
    QItem *Itm = new QItem;
    *Itm = Item;
@@ -558,6 +566,7 @@ void pkgAcquire::Queue::Enqueue(ItemDesc &Item)
    Item.Owner->QueueCounter++;   
    if (Items->Next == 0)
       Cycle();
+   return true;
 }
 									/*}}}*/
 // Queue::Dequeue - Remove an item from the queue			/*{{{*/
@@ -610,7 +619,7 @@ bool pkgAcquire::Queue::Startup()
          added other source retry to have cycle maintain a pipeline depth
          on its own. */
       if (Cnf->Pipeline == true)
-	 MaxPipeDepth = 10;
+	 MaxPipeDepth = _config->FindI("Acquire::Max-Pipeline-Depth",10);
       else
 	 MaxPipeDepth = 1;
    }
@@ -717,7 +726,6 @@ void pkgAcquire::Queue::Bump()
    Cycle();
 }
 									/*}}}*/
-
 // AcquireStatus::pkgAcquireStatus - Constructor			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -787,7 +795,7 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
    // Compute the CPS
    struct timeval NewTime;
    gettimeofday(&NewTime,0);
-   if (NewTime.tv_sec - Time.tv_sec == 6 && NewTime.tv_usec > Time.tv_usec ||
+   if ((NewTime.tv_sec - Time.tv_sec == 6 && NewTime.tv_usec > Time.tv_usec) ||
        NewTime.tv_sec - Time.tv_sec > 6)
    {    
       double Delta = NewTime.tv_sec - Time.tv_sec + 
@@ -803,6 +811,32 @@ bool pkgAcquireStatus::Pulse(pkgAcquire *Owner)
       Time = NewTime;
    }
 
+   int fd = _config->FindI("APT::Status-Fd",-1);
+   if(fd > 0) 
+   {
+      ostringstream status;
+
+      char msg[200];
+      long i = CurrentItems < TotalItems ? CurrentItems + 1 : CurrentItems;
+      unsigned long ETA =
+	 (unsigned long)((TotalBytes - CurrentBytes) / CurrentCPS);
+
+      // only show the ETA if it makes sense
+      if (ETA > 0 && ETA < 172800 /* two days */ )
+	 snprintf(msg,sizeof(msg), _("Retrieving file %li of %li (%s remaining)"), i, TotalItems, TimeToStr(ETA).c_str());
+      else
+	 snprintf(msg,sizeof(msg), _("Retrieving file %li of %li"), i, TotalItems);
+	 
+
+
+      // build the status str
+      status << "dlstatus:" << i
+	     << ":"  << (CurrentBytes/float(TotalBytes)*100.0) 
+	     << ":" << msg 
+	     << endl;
+      write(fd, status.str().c_str(), status.str().size());
+   }
+
    return true;
 }
 									/*}}}*/