libcryfs/src/cpp-utils/network/CurlHttpClient.h

49 lines
1.1 KiB
C++

#pragma once
#ifndef MESSMER_CPPUTILS_NETWORK_CURLHTTPCLIENT_HPP
#define MESSMER_CPPUTILS_NETWORK_CURLHTTPCLIENT_HPP
#if !defined(_MSC_VER)
#include "HttpClient.h"
#include "../macros.h"
#include <mutex>
#include <curl/curl.h>
namespace cpputils {
class CurlHttpClient final : public HttpClient {
public:
CurlHttpClient();
~CurlHttpClient();
std::string get(const std::string &url, boost::optional<long> timeoutMsec = boost::none) override;
private:
// When the first object of this class is created, it will initialize curl using curl_global_init().
// When the last object is destroyed, it will deinitialize curl using curl_global_cleanup().
class CurlInitializerRAII final {
public:
CurlInitializerRAII();
~CurlInitializerRAII();
private:
static std::mutex _mutex;
static uint32_t _refcount;
DISALLOW_COPY_AND_ASSIGN(CurlInitializerRAII);
};
CurlInitializerRAII curlInitializer;
CURL *curl;
static size_t write_data(void *ptr, size_t size, size_t nmemb, std::ostringstream *stream);
DISALLOW_COPY_AND_ASSIGN(CurlHttpClient);
};
}
#endif
#endif