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// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright The Music Player Daemon Project
#ifndef CURL_REQUEST_HXX
#define CURL_REQUEST_HXX
#include "Easy.hxx"
#include <string>
class CurlGlobal;
class HttpResponseHandler;
/**
* A non-blocking HTTP request integrated via #CurlGlobal into the
* #EventLoop.
*/
class CurlRequest final
{
CurlGlobal &global;
HttpResponseHandler &handler;
/** the CURL easy handle */
CurlEasy curl;
/** the POST request body */
std::string request_body;
/** the response body */
std::string response_body;
/** error message provided by libcurl */
char error[CURL_ERROR_SIZE];
public:
CurlRequest(CurlGlobal &global,
const char *url, std::string &&_request_body,
HttpResponseHandler &_handler);
~CurlRequest() noexcept;
CURL *Get() noexcept {
return curl.Get();
}
/**
* A HTTP request is finished: invoke its callback and free it.
*/
void Done(CURLcode result) noexcept;
private:
void CheckResponse(CURLcode result);
/**
* Called by curl when new data is available.
*/
static size_t WriteFunction(char *ptr, size_t size, size_t nmemb,
void *stream) noexcept;
};
#endif
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