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Diffstat (limited to 'src/tgbot/EventManager.h')
-rw-r--r-- | src/tgbot/EventManager.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/tgbot/EventManager.h b/src/tgbot/EventManager.h new file mode 100644 index 0000000..cfe0b04 --- /dev/null +++ b/src/tgbot/EventManager.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2015 Oleg Morozenkov + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef TGBOT_CPP_EVENTMANAGER_H +#define TGBOT_CPP_EVENTMANAGER_H + +#include <string> +#include <functional> +#include <vector> +#include <map> + +#include "tgbot/types/Update.h" +#include "tgbot/types/Message.h" + +namespace TgBot { + +class Bot; + +class EventManager { + +friend Bot; + +public: + typedef std::function<void (const Message::Ptr&, Bot* const)> Listener; + + inline void onAnyMessage(const Listener& listener) { + _onAnyMessageListeners.push_back(listener); + } + + inline void onCommand(const std::string& commandName, const Listener& listener) { + _onCommandListeners[commandName] = listener; + } + + inline void onUnknownCommand(const Listener& listener) { + _onUnknownCommandListeners.push_back(listener); + } + + inline void onNonCommandMessage(const Listener& listener) { + _onNonCommandMessageListeners.push_back(listener); + } + +private: + explicit EventManager(Bot* const bot); + + void handleUpdate(const Update::Ptr& update); + + Bot* const _bot; + std::vector<Listener> _onAnyMessageListeners; + std::map<std::string, Listener> _onCommandListeners; + std::vector<Listener> _onUnknownCommandListeners; + std::vector<Listener> _onNonCommandMessageListeners; +}; + +} + +#endif //TGBOT_CPP_EVENTMANAGER_H |