50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#ifndef WECHATCONTEXT_H
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#define WECHATCONTEXT_H
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#include "Singleton.h"
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#include <boost/asio/steady_timer.hpp>
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#include <memory>
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#include <unordered_map>
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class WeChatSession;
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class WeChatContext : public std::enable_shared_from_this<WeChatContext> {
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friend class Amass::Singleton<WeChatContext>;
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public:
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using OpenIds = std::vector<std::string>;
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/**
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* @brief onWechat()函数调用了此函数，对接收到的消息进行处理
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*
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* @param body
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* @return std::string 返回给微信服务器
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*/
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std::string reply(const std::string &body);
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protected:
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WeChatContext(boost::asio::io_context &ioContext);
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void updateAccessToken();
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OpenIds users();
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std::string broadcast(const std::string_view &message);
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void cleanExpiredSessions(const boost::system::error_code &error = boost::system::error_code());
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private:
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boost::asio::io_context &m_ioContext;
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boost::asio::steady_timer m_timer;
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std::string m_accessToken;
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boost::asio::steady_timer m_sessionsExpireTimer;
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std::unordered_map<std::string, std::shared_ptr<WeChatSession>> m_sessions;
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constexpr static std::chrono::seconds sessionExpireTime{5};
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constexpr static int httpVersion = 11;
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constexpr static auto host = "api.weixin.qq.com";
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constexpr static auto port = "443";
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constexpr static auto appid = "wxdb4253b5c4259708";
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constexpr static auto secret = "199780c4d3205d8b7b1f9be3382fbf82";
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};
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#endif // WECHATCONTEXT_H
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