#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