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authorWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:30 +0000
committerWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:30 +0000
commitc44379cc7d9c7aa113989237ab0f56db12aa5219 (patch)
tree66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/ace/UPIPE_Connector.cpp
parent3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff)
downloadATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz
Repo restructuring
Diffstat (limited to 'ACE/ace/UPIPE_Connector.cpp')
-rw-r--r--ACE/ace/UPIPE_Connector.cpp101
1 files changed, 101 insertions, 0 deletions
diff --git a/ACE/ace/UPIPE_Connector.cpp b/ACE/ace/UPIPE_Connector.cpp
new file mode 100644
index 00000000000..ba0b4592d2f
--- /dev/null
+++ b/ACE/ace/UPIPE_Connector.cpp
@@ -0,0 +1,101 @@
+// $Id$
+
+#include "ace/UPIPE_Connector.h"
+
+ACE_RCSID(ace, UPIPE_Connector, "$Id$")
+
+#if defined (ACE_HAS_THREADS)
+
+#include "ace/Handle_Ops.h"
+#include "ace/OS_NS_unistd.h"
+#include "ace/OS_NS_stropts.h"
+
+#if !defined (__ACE_INLINE__)
+#include "ace/UPIPE_Connector.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_ALLOC_HOOK_DEFINE(ACE_UPIPE_Connector)
+
+void
+ACE_UPIPE_Connector::dump (void) const
+{
+#if defined (ACE_HAS_DUMP)
+ ACE_TRACE ("ACE_UPIPE_Connector::dump");
+#endif /* ACE_HAS_DUMP */
+}
+
+ACE_UPIPE_Connector::ACE_UPIPE_Connector (void)
+{
+ ACE_TRACE ("ACE_UPIPE_Connector::ACE_UPIPE_Connector");
+}
+
+int
+ACE_UPIPE_Connector::connect (ACE_UPIPE_Stream &new_stream,
+ const ACE_UPIPE_Addr &addr,
+ ACE_Time_Value *timeout,
+ const ACE_Addr & /* local_sap */,
+ int /* reuse_addr */,
+ int flags,
+ int perms)
+{
+ ACE_TRACE ("ACE_UPIPE_Connector::connect");
+ ACE_ASSERT (new_stream.get_handle () == ACE_INVALID_HANDLE);
+
+ ACE_HANDLE handle = ACE::handle_timed_open (timeout,
+ addr.get_path_name (),
+ flags, perms);
+
+ if (handle == ACE_INVALID_HANDLE)
+ return -1;
+#if !defined (ACE_WIN32)
+ else if (ACE_OS::isastream (handle) != 1)
+ return -1;
+#endif
+ else // We're connected!
+ {
+ ACE_MT (ACE_GUARD_RETURN (ACE_Thread_Mutex, ace_mon, new_stream.lock_, -1));
+
+ ACE_UPIPE_Stream *ustream = &new_stream;
+
+ new_stream.set_handle (handle);
+ new_stream.remote_addr_ = addr; // class copy.
+ new_stream.reference_count_++;
+
+ // Now send the address of our ACE_UPIPE_Stream over this pipe
+ // to our corresponding ACE_UPIPE_Acceptor, so he may link the
+ // two streams.
+ ssize_t result = ACE_OS::write (handle,
+ (const char *) &ustream,
+ sizeof ustream);
+ if (result == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_LIB_TEXT ("ACE_UPIPE_Connector %p\n"),
+ ACE_LIB_TEXT ("write to pipe failed")));
+
+ // Wait for confirmation of stream linking.
+ ACE_Message_Block *mb_p = 0;
+
+ // Our part is done, wait for server to confirm connection.
+ result = new_stream.recv (mb_p, 0);
+
+ // Do *not* coalesce the following two checks for result == -1.
+ // They perform different checks and cannot be merged.
+ if (result == -1)
+ ACE_ERROR ((LM_ERROR,
+ ACE_LIB_TEXT ("ACE_UPIPE_Connector %p\n"),
+ ACE_LIB_TEXT ("no confirmation from server")));
+ else
+ // 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 linked via the Message_Queue
+ // now.
+ new_stream.ACE_SPIPE::close ();
+ return static_cast<int> (result);
+ }
+}
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#endif /* ACE_HAS_THREADS */