TcpSocket.hpp

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#pragma once
 
#include <exception>
#include <optional>
#include <string>
 
class TcpException : public std::exception {
    public:
    TcpException(const std::string& message) : _message(message) {}
    const char* what() const noexcept override { return _message.c_str(); }
 
    private:
    std::string _message;
};
 
class TcpSocket {
    public:
    ~TcpSocket();
 
    void connect(const std::string& host, int port);
 
    void send(const std::string& data);
 
    std::optional<std::string> recvLine();
 
    bool poll(int timeout_ms);
 
    private:
    int _fd = -1;
    std::string _recvBuffer;
};