1 files changed, 129 insertions, 0 deletions
diff --git a/ACE/ace/UPIPE_Acceptor.cpp b/ACE/ace/UPIPE_Acceptor.cpp
new file mode 100644
index 00000000000..ff98bfb87ea
--- /dev/null
+++ b/ACE/ace/UPIPE_Acceptor.cpp
@@ -0,0 +1,129 @@
+// $Id$
+
+#include "ace/UPIPE_Acceptor.h"
+
+
+
+#if defined (ACE_HAS_THREADS)
+
+#include "ace/OS_NS_unistd.h"
+
+#if !defined (__ACE_INLINE__)
+#include "ace/UPIPE_Acceptor.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_ALLOC_HOOK_DEFINE(ACE_UPIPE_Acceptor)
+
+void
+ACE_UPIPE_Acceptor::dump (void) const
+{
+#if defined (ACE_HAS_DUMP)
+  ACE_TRACE ("ACE_UPIPE_Acceptor::dump");
+#endif /* ACE_HAS_DUMP */
+}
+
+/* Do nothing routine for constructor. */
+
+ACE_UPIPE_Acceptor::ACE_UPIPE_Acceptor (void)
+  : mb_ (sizeof (ACE_UPIPE_Stream *))
+{
+  ACE_TRACE ("ACE_UPIPE_Acceptor::ACE_UPIPE_Acceptor");
+}
+
+ACE_UPIPE_Acceptor::~ACE_UPIPE_Acceptor (void)
+{
+  ACE_TRACE ("ACE_UPIPE_Acceptor::~ACE_UPIPE_Acceptor");
+}
+
+// General purpose routine for performing server ACE_UPIPE.
+
+int
+ACE_UPIPE_Acceptor::open (const ACE_UPIPE_Addr &local_addr,
+                          int reuse_addr)
+{
+  ACE_TRACE ("ACE_UPIPE_Acceptor::open");
+  return this->ACE_SPIPE_Acceptor::open (local_addr, reuse_addr);
+}
+
+int
+ACE_UPIPE_Acceptor::close (void)
+{
+  ACE_TRACE ("ACE_UPIPE_Acceptor::close");
+  return this->ACE_SPIPE_Acceptor::close ();
+}
+
+// General purpose routine for accepting new connections.
+
+ACE_UPIPE_Acceptor::ACE_UPIPE_Acceptor (const ACE_UPIPE_Addr &local_addr,
+                                        int reuse_addr)
+  : mb_ (sizeof (ACE_UPIPE_Stream *))
+{
+  ACE_TRACE ("ACE_UPIPE_Acceptor::ACE_UPIPE_Acceptor");
+
+  if (this->open (local_addr, reuse_addr) == -1)
+    ACE_ERROR ((LM_ERROR,
+                ACE_TEXT ("%p\n"),
+                ACE_TEXT ("ACE_UPIPE_Acceptor")));
+}
+
+int
+ACE_UPIPE_Acceptor::accept (ACE_UPIPE_Stream &new_stream,
+                            ACE_UPIPE_Addr *remote_addr,
+                            ACE_Time_Value *timeout,
+                            bool restart,
+                            bool reset_new_handle)
+{
+  ACE_TRACE ("ACE_UPIPE_Acceptor::accept");
+  ACE_UNUSED_ARG (reset_new_handle);
+
+  ACE_SPIPE_Stream new_io;
+
+  if (this->ACE_SPIPE_Acceptor::accept (new_io, remote_addr,
+                                        timeout, restart) == -1)
+    return -1;
+  else
+    {
+      ACE_UPIPE_Stream *remote_stream = 0;
+
+      ACE_MT (ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_mon, new_stream.lock_, -1));
+
+      new_stream.set_handle (new_io.get_handle ());
+      new_stream.reference_count_++;
+
+      // Transfer address ownership.
+      new_io.get_local_addr (new_stream.local_addr_);
+      new_io.get_remote_addr (new_stream.remote_addr_);
+
+      // Now that we got the handle, we'll read the address of the
+      // connector-side ACE_UPIPE_Stream out of the pipe and link that
+      // ACE_UPIPE_Stream to our ACE_UPIPE_Stream.
+
+      if (ACE_OS::read (new_stream.get_handle (),
+                        (char *) &remote_stream,
+                        sizeof remote_stream) == -1)
+        ACE_ERROR ((LM_ERROR,
+                    ACE_TEXT ("ACE_UPIPE_Acceptor: %p\n"),
+                    ACE_TEXT ("read stream address failed")));
+      else if (new_stream.stream_.link (remote_stream->stream_) == -1)
+        ACE_ERROR ((LM_ERROR,
+                    ACE_TEXT ("ACE_UPIPE_Acceptor: %p\n"),
+                    ACE_TEXT ("link streams failed")));
+      // Send a message over the new streampipe to confirm acceptance.
+      else if (new_stream.send (&mb_, 0) == -1)
+        ACE_ERROR ((LM_ERROR,
+                    ACE_TEXT ("ACE_UPIPE_Acceptor: %p\n"),
+                    ACE_TEXT ("linked stream.put failed")));
+
+      // Close down the new_stream at this point in order to conserve
+      // handles.  Note that we don't need the SPIPE connection
+      // anymore since we're now linked via the <Message_Queue>.
+      new_stream.ACE_SPIPE::close ();
+      return 0;
+    }
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* ACE_HAS_THREADS */