mirror of
https://github.com/mangosfour/server.git
synced 2025-12-12 01:37:00 +00:00
101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
// $Id: UPIPE_Connector.cpp 91286 2010-08-05 09:04:31Z johnnyw $
|
|
|
|
#include "ace/UPIPE_Connector.h"
|
|
|
|
|
|
|
|
#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_TEXT ("ACE_UPIPE_Connector %p\n"),
|
|
ACE_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_TEXT ("ACE_UPIPE_Connector %p\n"),
|
|
ACE_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 */
|