ip_socket.hpp

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#ifndef NEFORCE_NETWORK_IP_SOCKET_HPP__
#define NEFORCE_NETWORK_IP_SOCKET_HPP__

 
#include "NeForce/network/socket_base.hpp"
NEFORCE_BEGIN_NAMESPACE__

 
#pragma pack(push, 1)
struct ip_header {
    uint8_t version_ihl; 
    uint8_t tos;         
    uint16_t total_len;  
    uint16_t id;         
    uint16_t frag_off;   
    uint8_t ttl;         
    uint8_t protocol;    
    uint16_t checksum;   
    uint32_t src_addr;   
    uint32_t dest_addr;  
 
    NEFORCE_NODISCARD uint8_t version() const noexcept { return version_ihl >> 4; }
    NEFORCE_NODISCARD uint8_t ihl() const noexcept { return version_ihl & 0x0F; }
};
#pragma pack(pop)
 

class NEFORCE_API ip_socket : public socket_base {
protected:
    int family_ = AF_UNSPEC; 
 
    void open_ip(int family, int type, int protocol);
 
public:
    ip_socket() = default;

    explicit ip_socket(const native_handle_type fd) noexcept :
    socket_base(fd) {}
 
    ip_socket(ip_socket&&) noexcept = default;
    ip_socket& operator=(ip_socket&&) noexcept = default;
 
    ip_socket(const ip_socket&) = delete;
    ip_socket& operator=(const ip_socket&) = delete;

    ~ip_socket() override = default;

    NEFORCE_NODISCARD int address_family() const noexcept { return family_; }

    NEFORCE_NODISCARD bool is_ipv4() const noexcept { return family_ == AF_INET; }

    NEFORCE_NODISCARD bool is_ipv6() const noexcept { return family_ == AF_INET6; }

    virtual void connect(const ip_address& endpoint);

    bool close() noexcept override {
        family_ = AF_UNSPEC;
        return socket_base::close();
    }
};
 // SocketBase
 
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_NETWORK_IP_SOCKET_HPP__