1 files changed, 106 insertions, 0 deletions
diff --git a/ace/Sockets/SOCK_CODgram.cpp b/ace/Sockets/SOCK_CODgram.cpp
new file mode 100644
index 00000000000..217257158fe
--- /dev/null
+++ b/ace/Sockets/SOCK_CODgram.cpp
@@ -0,0 +1,106 @@
+// SOCK_CODgram.cpp
+// $Id$
+
+#include "ace/SOCK_CODgram.h"
+#include "ace/Log_Msg.h"
+
+#if defined (ACE_LACKS_INLINE_FUNCTIONS)
+#include "ace/SOCK_CODgram.i"
+#endif
+
+ACE_RCSID(ace, SOCK_CODgram, "$Id$")
+
+ACE_ALLOC_HOOK_DEFINE(ACE_SOCK_CODgram)
+
+void
+ACE_SOCK_CODgram::dump (void) const
+{
+  ACE_TRACE ("ACE_SOCK_CODgram::dump");
+}
+
+// Here's the general-purpose constructor.
+
+ACE_SOCK_CODgram::ACE_SOCK_CODgram (const ACE_Addr &remote, const ACE_Addr &local, 
+				    int protocol_family, int protocol, 
+				    int reuse_addr)
+{
+  ACE_TRACE ("ACE_SOCK_CODgram::ACE_SOCK_CODgram");
+  if (this->open (remote, local, 
+		  protocol_family, protocol, reuse_addr) == -1)
+    ACE_ERROR ((LM_ERROR, ACE_LIB_TEXT ("%p\n"), ACE_LIB_TEXT ("ACE_SOCK_CODgram")));
+}
+
+/* This is the general-purpose open routine.  Note that it performs
+   a different set of functions depending on the LOCAL and REMOTE
+   addresses passed to it.  Here's the basic logic:
+   
+   1. remote == ACE_Addr::sap_any && local == ACE_Addr::sap_any
+         if protocol_family == PF_INET then 
+	     bind the local address to a randomly generated port number... 
+
+   2. remote == ACE_Addr::sap_any && local != ACE_Addr::sap_any
+         we are just binding the local address
+	 (used primarily by servers)
+
+   3. remote != ACE_Addr::sap_any && local == ACE_Addr::sap_any
+         we are connecting to the remote address
+	 (used primarily by clients)
+
+   4. remote != ACE_Addr::sap_any && local != ACE_Addr::sap_any
+         we are binding to the local address 
+	 and connecting to the remote address 
+*/
+
+int
+ACE_SOCK_CODgram::open (const ACE_Addr &remote, const ACE_Addr &local,
+			int protocol_family, int protocol,
+			int reuse_addr)
+{
+  ACE_TRACE ("ACE_SOCK_CODgram::open");
+  if (ACE_SOCK::open (SOCK_DGRAM, protocol_family, 
+		      protocol, reuse_addr) == -1)
+    return -1;
+  else
+    {
+      int error = 0;
+
+      if (local == ACE_Addr::sap_any && remote == ACE_Addr::sap_any)
+	{
+	  // Assign an arbitrary port number from the transient range!!
+
+	  if (protocol_family == PF_INET 
+	      && ACE::bind_port (this->get_handle ()) == -1)
+	    error = 1;
+	}
+      // We are binding just the local address. 
+      else if (local != ACE_Addr::sap_any && remote == ACE_Addr::sap_any)
+	{
+	  if (ACE_OS::bind (this->get_handle (), (sockaddr *) local.get_addr (), 
+		      local.get_size ()) == -1)
+	    error = 1;
+	}
+      // We are connecting to the remote address. 
+      else if (local == ACE_Addr::sap_any && remote != ACE_Addr::sap_any)
+	{
+	  if (ACE_OS::connect (this->get_handle (), (sockaddr *) remote.get_addr (), 
+			 remote.get_size ()) == -1)
+	    error = 1;
+	}
+      // We are binding to the local address and connecting to the
+      // remote addresses.
+      else
+	{
+	  if (ACE_OS::bind (this->get_handle (), (sockaddr *) local.get_addr (), 
+		      local.get_size ()) == -1
+	      || ACE_OS::connect (this->get_handle (), (sockaddr *) remote.get_addr (), 
+			    remote.get_size ()) == -1)
+	    error = 1;
+	}
+      if (error)
+	{
+	  this->close ();
+	  this->set_handle (ACE_INVALID_HANDLE);
+	}
+      return error ? -1 : 0;
+    }
+}