Method snd

C++/dgramclient.cpp:135–148

* @brief Send data to connected socket * * @param buf Pointer to the data * @param len The length of the buffer * @param flags Flags for `send(2)` * * @retval n *n* bytes were sent * @retval <0 An error occurred. */

 * @retval <0 An error occurred.
 */
ssize_t dgram_client_socket::snd(const void* buf, size_t len, int flags) {
    ssize_t bytes;

    if (connected != true)
        throw socket_exception(
            __FILE__, __LINE__,
            "dgram_client_socket::snd() - Socket is not connected!", false);

    if (-1 == (bytes = send(sfd, buf, len, flags)))
        throw socket_exception(__FILE__, __LINE__,
                               "dgram_client_socket::snd() - send() failed!");

    return bytes;
}

/**
 * @brief Send data to connected peer