1 files changed, 71 insertions, 0 deletions
diff --git a/ACE/examples/APG/Misc_IPC/UDP_Unicast.cpp b/ACE/examples/APG/Misc_IPC/UDP_Unicast.cpp
new file mode 100644
index 00000000000..ac3d4d00488
--- /dev/null
+++ b/ACE/examples/APG/Misc_IPC/UDP_Unicast.cpp
@@ -0,0 +1,71 @@
+/**
+ * $Id$
+ *
+ * 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;
+}