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/**
* $Id$
*
* 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.h"
int send_unicast (const ACE_INET_Addr &to)
{
const char *message = "this is the message!\n";
ACE_INET_Addr my_addr (static_cast<u_short> (10101));
ACE_SOCK_Dgram udp (my_addr);
ssize_t sent = udp.send (message,
ACE_OS::strlen (message) + 1,
to);
udp.close ();
if (sent == -1)
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
ACE_TEXT ("send")), -1);
return 0;
}
// Listing 1
// Listing 2 code/ch09
void echo_dgram (void)
{
ACE_INET_Addr my_addr (static_cast<u_short> (10102));
ACE_INET_Addr your_addr;
ACE_SOCK_Dgram udp (my_addr);
char buff[BUFSIZ];
size_t buflen = sizeof (buff);
ssize_t recv_cnt = udp.recv (buff, buflen, your_addr);
if (recv_cnt > 0)
udp.send (buff, static_cast<size_t> (buflen), your_addr);
udp.close ();
return;
}
// Listing 2
// Listing 3 code/ch09
#include "ace/SOCK_CODgram.h"
// Exclude 3
static void show_codgram (void)
{
char buff[BUFSIZ];
size_t buflen = sizeof (buff);
// Exclude 3
const ACE_TCHAR *peer = ACE_TEXT ("other_host:8042");
ACE_INET_Addr peer_addr (peer);
ACE_SOCK_CODgram udp;
if (0 != udp.open (peer_addr))
ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), peer));
// ...
if (-1 == udp.send (buff, buflen))
ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("send")));
// Listing 3
}
int ACE_TMAIN (int, ACE_TCHAR *[])
{
show_codgram ();
return 0;
}
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