55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
#pragma once
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#include <string>
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#include <thread>
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#include <mutex>
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#include <atomic>
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#include <map>
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#include <functional>
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#include <vector>
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class TcpServer
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{
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public:
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struct ClientInfo
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{
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int fd;
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std::string ip;
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int port;
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};
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using ReceiveCallback = std::function<void(int client_fd, const std::string &data)>;
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using StatusCallback = std::function<void(int client_fd, bool connected, const std::string &ip, int port)>;
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TcpServer(const std::string &ip, int port);
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~TcpServer();
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void start(); // 启动服务器监听
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void stop(); // 停止服务器
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bool send_data(int client_fd, const std::string &data); // 向指定客户端发数据
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void broadcast(const std::string &data); // 广播给所有客户端
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void set_receive_callback(ReceiveCallback cb);
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void set_status_callback(StatusCallback cb);
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private:
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void server_loop(); // 主监听线程
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void client_handler(ClientInfo client); // 客户端线程
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void close_client(int client_fd); // 关闭指定客户端
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private:
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std::string ip_;
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int port_;
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int listen_fd_ = -1;
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std::atomic<bool> running_{false};
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std::thread worker_; // 监听线程
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std::mutex clients_mutex_;
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std::map<int, ClientInfo> clients_; // fd -> info
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ReceiveCallback receive_callback_;
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StatusCallback status_callback_;
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};
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