Function SendTo

engine/dlib/src/dlib/socket_posix.cpp:438–469

    }

    Result SendTo(Socket socket, const void* buffer, int length, int* sent_bytes, Address to_addr, uint16_t to_port)
    {
        int result = 0;
        if (IsSocketIPv4(socket))
        {
            assert(to_addr.m_family == DOMAIN_IPV4);

            struct sockaddr_in sock_addr = { 0 };
            sock_addr.sin_family = AF_INET;
            sock_addr.sin_addr.s_addr = *IPv4(&to_addr);
            sock_addr.sin_port = htons(to_port);

            result = (int) sendto(socket, buffer, length, 0, (const sockaddr*) &sock_addr, sizeof(sock_addr));
        }
#if !defined(DM_IPV6_UNSUPPORTED)
        else if (IsSocketIPv6(socket))
        {
            assert(to_addr.m_family == DOMAIN_IPV6);

            struct sockaddr_in6 sock_addr = { 0 };
            sock_addr.sin6_family = AF_INET6;
            memcpy(&sock_addr.sin6_addr, IPv6(&to_addr), sizeof(struct in6_addr));
            sock_addr.sin6_port = htons(to_port);

            result = (int) sendto(socket, buffer, length, 0, (const sockaddr*) &sock_addr, sizeof(sock_addr));
        }
#endif // no ipv6
        else
        {
            dmLogError("Failed to send to remote host, unsupported address family!");
            return RESULT_AFNOSUPPORT;
        }

        *sent_bytes = result >= 0 ? result : 0;
        return result >= 0 ? RESULT_OK : NativeToResultCompat(DM_SOCKET_ERRNO);