Files
MapLibreParticleLab/linux/request.hpp
Konstantin Käfer 880dc2d841 reuse curl handles
2014-03-03 14:57:12 +01:00

50 lines
1.2 KiB
C++

#ifndef LLMR_LINUX_REQUEST
#define LLMR_LINUX_REQUEST
#include <string>
#include <functional>
#include <curl/curl.h>
namespace llmr {
namespace platform {
struct Response;
class Request {
public:
Request(std::string url, std::function<void(platform::Response&)> bg, std::function<void()> fg);
static void initialize();
static void finish();
void cancel();
private:
static void create_key();
static void delete_key(void *ptr);
static void request(void *);
static size_t curl_write_callback(void *, size_t, size_t, void *);
static int curl_progress_callback(void *, double, double, double, double);
static void curl_share_lock(CURL *, curl_lock_data, curl_lock_access, void *);
static void curl_share_unlock(CURL *, curl_lock_data, void *);
public:
static pthread_key_t key;
static pthread_once_t key_once;
std::atomic<bool> done;
std::atomic<bool> cancelled;
const std::string url;
const std::function<void(platform::Response&)> background_function;
const std::function<void()> foreground_callback;
private:
static CURLSH *curl_share;
static pthread_mutex_t curl_share_mutex;
};
}
}
#endif