curlhelper_p.h

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*
* This file contains private API, this might break at any time between releases.
* You have been warned!
*
*/
#ifndef ZYPP_MEDIA_PRIVATE_CURLHELPER_P_H_INCLUDED
#define ZYPP_MEDIA_PRIVATE_CURLHELPER_P_H_INCLUDED
 
#include <curl/curl.h>
#include <zypp-core/Url.h>
#include <zypp-curl/TransferSettings>
 
#include <optional>
 
#define EXPLICITLY_NO_PROXY "_none_"
 
#undef CURLVERSION_AT_LEAST
#define CURLVERSION_AT_LEAST(M,N,O) LIBCURL_VERSION_NUM >= ((((M)<<8)+(N))<<8)+(O)
 
using GPollFD = struct _GPollFD;
 
namespace zypp
{
  namespace env
  {
    const long & ZYPP_MEDIA_CURL_DEBUG();

    int ZYPP_MEDIA_CURL_IPRESOLVE();
  } // namespace env
} //namespace zypp
 
//do not export
namespace internal {
 
void globalInitCurlOnce();
 
uint curlVersion();

void setupZYPP_MEDIA_CURL_DEBUG( CURL *curl );
size_t log_redirects_curl( char *ptr, size_t size, size_t nmemb, void *userdata);

void prepareSettingsAndUrl(zypp::Url &url_r, zypp::media::TransferSettings &s );
 
void fillSettingsFromUrl( const zypp::Url &url, zypp::media::TransferSettings &s );
void fillSettingsSystemProxy( const zypp::Url& url, zypp::media::TransferSettings &s );
 
void curlEscape( std::string & str_r,  const char char_r, const std::string & escaped_r );
std::string curlEscapedPath( std::string path_r );
std::string curlUnEscape( const std::string& text_r );
 
zypp::Url clearQueryString(const zypp::Url &url);
zypp::Url propagateQueryParams( zypp::Url url_r, const zypp::Url & template_r );
 
CURLcode setCurlRedirProtocols(CURL *curl);

struct CurlPollHelper
{
  struct CurlPoll {
    CURLM *_multi = nullptr;
  };
 
  CurlPollHelper( CurlPoll &p );
  ~CurlPollHelper();

  CURLMcode handleSocketActions( const std::vector<GPollFD> &actionsFds, int first = 0 );

  CURLMcode handleTimout ();

  static int socketcb (CURL * easy, curl_socket_t s, int what, CurlPollHelper *userp, void *sockp );

  static int timercb( CURLM *, long timeout_ms, CurlPollHelper *thatPtr );
 
  CurlPoll &_parent;
  std::vector<GPollFD> socks; //< This is the list of fd's we need to track, events have been set by curl
  std::optional<long> timeout_ms = 0; //if set curl wants a timeout
};
 
}
 
#endif //ZYPP_MEDIA_PRIVATE_CURLHELPER_P_H_INCLUDED