Function iperf_sync_close_socket

src/net.c:876–887

Sync and close a socket

// Sync and close a socket
void
iperf_sync_close_socket(int sock)
{
#ifdef HAVE_SOCKET_SHUTDOWN_SHUT_WR
    char buffer[128];
    shutdown(sock, SHUT_WR); // Signal that we are done writing
    while (Nread(sock, buffer, sizeof(buffer), 0) > 0); // Read until EOF
#else // HAVE_SOCKET_SHUTDOWN_SHUT_WR
    sleep(1); // Not the best mechanism, but should be good enough for error cases (and is simple and portable)
#endif // HAVE_SOCKET_SHUTDOWN_SHUT_WR
    close(sock);
}