networking.hpp

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#pragma once
 
#include <netdb.h>
#include <sys/socket.h>
#include <cstddef>
 
namespace networking {
inline namespace constants {
namespace invalid_values {
    constexpr int32_t invalid_socket_fd{ -1 };
}// namespace invalid_values
 
namespace flags {
    constexpr int binding_socket = AI_PASSIVE;
}
 
namespace domain {
    constexpr int ipv4 = AF_INET;
    constexpr int ipv6 = AF_INET6;
    constexpr int32_t unspecified_domain = AF_UNSPEC;
} // namespace domain
 
namespace socket_type {
    constexpr int tcp = SOCK_STREAM;
    constexpr int udp = SOCK_DGRAM;
    constexpr int raw = SOCK_RAW;
} // namespace socket_type
} // namespace constants
} // namespace networking