libzypp  15.28.6
MediaInfoDownloader.cc
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9 
10 #include <fstream>
11 #include "zypp/base/String.h"
12 #include "zypp/base/Logger.h"
13 #include "zypp/base/Function.h"
14 
15 #include "MediaInfoDownloader.h"
17 
18 using namespace std;
19 
20 namespace zypp
21 {
22 namespace repo
23 {
24 
25 void downloadMediaInfo( const Pathname &dest_dir,
26  MediaSetAccess &media,
27  const ProgressData::ReceiverFnc & progressrcv )
28 {
29  Fetcher fetcher;
30 
31  //hardcode the max filesize to 20MB, to prevent unlimited data downloads but this limit will
32  //never be reached in a sane setup
33  fetcher.enqueue( OnMediaLocation("/media.1/media").setDownloadSize( ByteCount(20, ByteCount::MB ) ) );
34  fetcher.start( dest_dir, media, progressrcv );
35  // ready, go!
36  fetcher.reset();
37 }
38 
39 }// ns repo
40 } // ns zypp
41 
42 
43 
Describes a path on a certain media amongs as the information required to download it...
Store and operate with byte count.
Definition: ByteCount.h:30
void downloadMediaInfo(const Pathname &dest_dir, MediaSetAccess &media, const ProgressData::ReceiverFnc &progressrcv)
Downloads the media info (/media.1) to a local directory.
function< bool(const ProgressData &)> ReceiverFnc
Most simple version of progress reporting The percentage in most cases.
Definition: ProgressData.h:139
void reset()
Reset the transfer (jobs) list.
Definition: Fetcher.cc:867
void start(const Pathname &dest_dir, MediaSetAccess &media, const ProgressData::ReceiverFnc &progress=ProgressData::ReceiverFnc())
start the transfer to a destination directory dest_dir You have to provde a media set access media to...
Definition: Fetcher.cc:872
void enqueue(const OnMediaLocation &resource, const FileChecker &checker=FileChecker())
Enqueue a object for transferal, they will not be transferred until start() is called.
Definition: Fetcher.cc:857
This class allows to retrieve a group of files in a confortable way, providing some smartness that do...
Definition: Fetcher.h:105
Media access layer responsible for handling files distributed on a set of media with media change and...