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#include "orbsvcs/Log_Macros.h"
#include "orbsvcs/Event/ECG_UDP_EH.h"
#include "ace/Reactor.h"
#include "ace/INET_Addr.h"
#if !defined(__ACE_INLINE__)
#include "orbsvcs/Event/ECG_UDP_EH.inl"
#endif /* __ACE_INLINE__ */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
TAO_ECG_UDP_EH::TAO_ECG_UDP_EH (TAO_ECG_Dgram_Handler *recv)
: receiver_ (recv)
{
ACE_ASSERT (this->receiver_);
}
TAO_ECG_UDP_EH::~TAO_ECG_UDP_EH (void)
{
}
int
TAO_ECG_UDP_EH::open (const ACE_INET_Addr& ipaddr,
int reuse_addr)
{
// Check that we haven't been closed already.
if (!this->receiver_)
return -1;
if (this->dgram_.open (ipaddr, PF_INET, 0, reuse_addr) == -1)
ORBSVCS_ERROR_RETURN ((LM_ERROR,
"Unable to open udp handler: "
"error opening receiving dgram.\n"),
-1);
if (!this->reactor ()
|| 0 != this->reactor ()->register_handler (this->dgram_.get_handle (),
this,
ACE_Event_Handler::READ_MASK))
{
this->dgram_.close ();
ORBSVCS_ERROR_RETURN ((LM_ERROR,
"Cannot register handler with reactor.\n"),
-1);
}
return 0;
}
int
TAO_ECG_UDP_EH::shutdown (void)
{
// Already shut down.
if (!this->receiver_)
return -1;
int result = 0;
if (this->reactor ())
{
result = this->reactor ()->remove_handler (this->dgram_.get_handle (),
ACE_Event_Handler::READ_MASK);
}
if (result != 0)
ORBSVCS_ERROR ((LM_ERROR,
"Unable to deregister handler from reactor "
"on shutdown.\n"));
result = this->dgram_.close ();
if (result != 0)
ORBSVCS_ERROR ((LM_ERROR,
"Unable to close receiving dgram on shutdown.\n"));
this->receiver_ = 0;
return result;
}
int
TAO_ECG_UDP_EH::handle_input (ACE_HANDLE)
{
return this->receiver_->handle_input (this->dgram_);
}
TAO_END_VERSIONED_NAMESPACE_DECL
// ****************************************************************
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