libzypp  17.31.31
MediaMultiCurl.h
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12 #ifndef ZYPP_MEDIA_MEDIAMULTICURL_H
13 #define ZYPP_MEDIA_MEDIAMULTICURL_H
14 
15 #include <string>
16 #include <vector>
17 #include <list>
18 #include <set>
19 
21 #include <zypp/media/MediaCurl.h>
22 #include <zypp-curl/parser/MediaBlockList>
23 #include <zypp-curl/TransferSettings>
24 #include <zypp/ZYppCallbacks.h>
25 
26 namespace zypp {
27  namespace media {
28 
37 class multifetchrequest;
38 class multifetchworker;
39 
40 class MediaMultiCurl : public MediaCurl {
41 public:
42  friend class multifetchrequest;
43  friend class multifetchworker;
44 
45  MediaMultiCurl(const Url &url_r, const Pathname & attach_point_hint_r);
46  ~MediaMultiCurl() override;
47 
48  virtual void doGetFileCopy( const OnMediaLocation & srcFile, const Pathname & targetFilename, callback::SendReport<DownloadProgressReport> & _report, RequestOptions options = OPTION_NONE ) const override;
49 
50  void multifetch(const Pathname &filename, FILE *fp, std::vector<Url> *urllist, MediaBlockList &&blklist, callback::SendReport<DownloadProgressReport> *report = 0, off_t filesize = off_t(-1)) const;
51 
56  void multifetch(const Pathname &filename, FILE *fp, std::vector<Url> *urllist, callback::SendReport<DownloadProgressReport> *report, MediaBlockList &&blklist, const ByteCount & filesize ) const
57  { multifetch( filename, fp, urllist, std::move(blklist), report, ( filesize ? off_t(filesize) : off_t(-1) ) ); }
58 
59 protected:
60 
61  bool isDNSok(const std::string &host) const;
62  void setDNSok(const std::string &host) const;
63 
64  CURL *fromEasyPool(const std::string &host) const;
65  void toEasyPool(const std::string &host, CURL *easy) const;
66 
67  virtual void setupEasy() override;
68  void checkFileDigest(Url &url, FILE *fp, MediaBlockList &blklist) const;
69  static int progressCallback(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow );
70 
71 private:
72  // the custom headers from MediaCurl plus a "Accept: metalink" header
74  mutable CURLM *_multi; // reused for all fetches so we can make use of the dns cache
75  mutable std::set<std::string> _dnsok;
76  mutable std::map<std::string, CURL *> _easypool;
77 };
78 
80 
81  } // namespace media
82 } // namespace zypp
83 
84 #endif // ZYPP_MEDIA_MEDIAMULTICURL_H
virtual void doGetFileCopy(const OnMediaLocation &srcFile, const Pathname &targetFilename, callback::SendReport< DownloadProgressReport > &_report, RequestOptions options=OPTION_NONE) const override
std::set< std::string > _dnsok
Describes a resource file located on a medium.
Implementation class for FTP, HTTP and HTTPS MediaHandler.
Definition: MediaCurl.h:31
Store and operate with byte count.
Definition: ByteCount.h:30
std::map< std::string, CURL * > _easypool
void toEasyPool(const std::string &host, CURL *easy) const
virtual void setupEasy() override
initializes the curl easy handle with the data from the url
CURL * fromEasyPool(const std::string &host) const
bool isDNSok(const std::string &host) const
static int progressCallback(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow)
void multifetch(const Pathname &filename, FILE *fp, std::vector< Url > *urllist, callback::SendReport< DownloadProgressReport > *report, MediaBlockList &&blklist, const ByteCount &filesize) const
void setDNSok(const std::string &host) const
void multifetch(const Pathname &filename, FILE *fp, std::vector< Url > *urllist, MediaBlockList &&blklist, callback::SendReport< DownloadProgressReport > *report=0, off_t filesize=off_t(-1)) const
MediaMultiCurl(const Url &url_r, const Pathname &attach_point_hint_r)
Url url() const
Url used.
Definition: MediaHandler.h:503
curl_slist * _customHeadersMetalink
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:1
Url manipulation class.
Definition: Url.h:91
void checkFileDigest(Url &url, FILE *fp, MediaBlockList &blklist) const