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/* This file is part of mastodonpp.
* Copyright © 2020 tastytea <tastytea@tastytea.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MASTODONPP_CONNECTION_HPP
#define MASTODONPP_CONNECTION_HPP
#include "answer.hpp"
#include "api.hpp"
#include "curl_wrapper.hpp"
#include "instance.hpp"
#include <string>
#include <string_view>
#include <variant>
#include <vector>
namespace mastodonpp
{
using std::string;
using std::string_view;
using std::variant;
using std::vector;
/*!
* @brief An endpoint. Either API::endpoint_type or `std::string_view`.
*
* @since 0.1.0
*/
using endpoint_variant = variant<API::endpoint_type,string_view>;
/*!
* @brief A stream event.
*
* @since 0.1.0
*
* @headerfile connection.hpp mastodonpp/connection.hpp
*/
struct event_type
{
/*!
* @brief The type of the event.
*
* Can be: “update”, “notification”, “delete” or “filters_changed”. For
* more information consult [the Mastodon documentation]
* (https://docs.joinmastodon.org/methods/timelines/streaming/
* #event-types-a-idevent-typesa).
*/
string type;
//! The payload.
string data;
};
/*!
* @brief Represents a connection to an instance. Used for requests.
*
* @since 0.1.0
*
* @headerfile connection.hpp mastodonpp/connection.hpp
*/
class Connection : public CURLWrapper
{
public:
/*!
* @brief Construct a new Connection object.
*
* @param instance An Instance with the access data.
*
* @since 0.1.0
*/
explicit Connection(Instance &instance);
/*!
* @brief Make a HTTP GET call with parameters.
*
* Example:
* @code
* auto answer{connection.get(mastodonpp::API::v1::accounts_id_followers,
* {
* {"id", "12"},
* {"limit", "10"}
* })};
* @endcode
*
* @param endpoint Endpoint as API::endpoint_type or `std::string_view`.
* @param parameters A map of parameters.
*
*
* @since 0.1.0
*/
[[nodiscard]]
answer_type get(const endpoint_variant &endpoint,
const parametermap ¶meters);
/*!
* @brief Make a HTTP GET call.
*
* Example:
* @code
* auto answer{connection.get("/api/v1/instance")};
* @endcode
*
* @param endpoint Endpoint as API::endpoint_type or `std::string_view`.
*
* @since 0.1.0
*/
[[nodiscard]]
inline answer_type get(const endpoint_variant &endpoint)
{
return get(endpoint, {});
}
/*!
* @brief Make a HTTP POST call with parameters.
*
* Example:
* @code
* auto answer{connection.post(
* mastodonpp::API::v1::statuses,
* {
* {"status", "How is the wheather?"},
* {"poll[options]", vector<string_view>{"Nice", "not nice"}},
* {"poll[expires_in]", to_string(poll_seconds)}
* })};
* @endcode
*
* @param endpoint Endpoint as API::endpoint_type or `std::string_view`.
* @param parameters A map of parameters.
*
*
* @since 0.1.0
*/
[[nodiscard]]
answer_type post(const endpoint_variant &endpoint,
const parametermap ¶meters);
/*!
* @brief Make a HTTP POST call.
*
* @param endpoint Endpoint as API::endpoint_type or `std::string_view`.
*
* @since 0.1.0
*/
[[nodiscard]]
inline answer_type post(const endpoint_variant &endpoint)
{
return post(endpoint, {});
}
/*!
* @brief Copy new stream contents and delete the “original”.
*
* Note that the last event is not necessarily complete, it could happen
* that you are calling this function mid-transfer. You have to check the
* data integrity yourself.
*
* Using get_new_events() instead is recommended.
*
* @since 0.1.0
*/
string get_new_stream_contents();
/*!
* @brief Get new stream events.
*
* @since 0.1.0
*/
vector<event_type> get_new_events();
//! @copydoc CURLWrapper::cancel_stream
inline void cancel_stream()
{
CURLWrapper::cancel_stream();
}
private:
Instance &_instance;
const string_view _baseuri;
[[nodiscard]]
string endpoint_to_uri(const endpoint_variant &endpoint) const;
};
} // namespace mastodonpp
#endif // MASTODONPP_CONNECTION_HPP
|
