/** * $Id$ * * Sample code from The ACE Programmer's Guide, * Copyright 2003 Addison-Wesley. All Rights Reserved. */ // Listing 1 code/ch09 #include "ace/OS_NS_string.h" #include "ace/Log_Msg.h" #include "ace/INET_Addr.h" #include "ace/SOCK_Dgram_Mcast.h" int send_multicast (const ACE_INET_Addr &mcast_addr) { const char *message = "this is the message!\n"; ACE_SOCK_Dgram_Mcast udp; if (-1 == udp.join (mcast_addr)) ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("join")), -1); ssize_t sent = udp.send (message, ACE_OS::strlen (message) + 1); udp.close (); if (sent == -1) ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("send")), -1); return 0; } // Listing 1 int ACE_TMAIN (int, ACE_TCHAR *[]) { ACE_INET_Addr nop; send_multicast (nop); return 0; }