126 lines
3.0 KiB
C++
126 lines
3.0 KiB
C++
/* This file is part of mastodonpp.
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* Copyright © 2020 tastytea <tastytea@tastytea.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MASTODONPP_CURL_WRAPPER_HPP
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#define MASTODONPP_CURL_WRAPPER_HPP
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#include "return_types.hpp"
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#include "curl/curl.h"
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#include <string>
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#include <string_view>
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namespace mastodonpp
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{
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using std::string;
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using std::string_view;
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/*!
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* @brief The HTTP method.
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*
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* @since 0.1.0
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*/
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enum class http_method
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{
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GET,
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POST
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};
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/*!
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* @brief Handles the details of network connections.
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*
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* You don't need to use this.
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*
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* @since 0.1.0
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*
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* @headerfile curl_wrapper.hpp mastodonpp/curl_wrapper.hpp
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*/
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class CURLWrapper
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{
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public:
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/*!
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* @brief Initializes curl and sets up connection.
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*
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* Calls `curl_global_init`, which is not thread-safe. For more information
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* consult [curl_global_init(3)]
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* (https://curl.haxx.se/libcurl/c/curl_global_init.html).
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*
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* @since 0.1.0
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*/
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CURLWrapper();
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//! Copy constructor
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CURLWrapper(const CURLWrapper &other) = default;
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//! Move constructor
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CURLWrapper(CURLWrapper &&other) noexcept = default;
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/*!
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* @brief Cleans up curl and connection.
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*
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* Calls `curl_global_cleanup`, which is not thread-safe. For more
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* information consult [curl_global_cleanup(3)]
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* (https://curl.haxx.se/libcurl/c/curl_global_cleanup.html).
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*
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* @since 0.1.0
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*/
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virtual ~CURLWrapper() noexcept;
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//! Copy assignment operator
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CURLWrapper& operator=(const CURLWrapper &other) = default;
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//! Move assignment operator
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CURLWrapper& operator=(CURLWrapper &&other) noexcept = default;
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/*!
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* @brief Make a request.
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*
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* @param method The HTTP method.
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* @param uri The full URI.
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*
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* @since 0.1.0
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*/
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[[nodiscard]]
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answer_type make_request(const http_method &method, const string_view &uri);
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private:
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CURL *_connection;
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char _curl_buffer_error[CURL_ERROR_SIZE];
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string _curl_buffer_headers;
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string _curl_buffer_body;
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/*!
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* @brief libcurl write callback function.
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*
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* @since 0.1.0
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*/
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static int writer(char *data, size_t size, size_t nmemb,
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string *writerData);
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/*!
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* @brief Setup libcurl connection.
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*
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* @since 0.1.0
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*/
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void setup_curl();
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};
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} // namespace mastodonpp
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#endif // MASTODONPP_CURL_WRAPPER_HPP
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