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// -*- C++ -*-
//$Id$
#include "tao/GIOP_Message_State.h"
#include "tao/GIOP_Utils.h"
#include "tao/ORB_Core.h"
#if !defined (__ACE_INLINE__)
# include "tao/GIOP_Message_State.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(tao, GIOP_Message_State, "$Id$")
TAO_GIOP_Message_State::TAO_GIOP_Message_State (TAO_ORB_Core* orb_core)
: byte_order (TAO_ENCAP_BYTE_ORDER),
more_fragments (0),
message_type (TAO_GIOP_MESSAGERROR),
message_size (0),
request_id (0),
// Problem similar to GIOP_Message_handler.cpp - Bala
fragmented_messages (ACE_CDR::DEFAULT_BUFSIZE)
{
//giop_version.major = TAO_DEF_GIOP_MAJOR;
//giop_version.minor = TAO_DEF_GIOP_MINOR;
}
TAO_GIOP_Message_State::~TAO_GIOP_Message_State (void)
{
// @@ Bala: this is not a very useful comment, is it?
//no-op
}
int
TAO_GIOP_Message_State::is_complete (ACE_Message_Block ¤t_buf)
{
if (this->more_fragments)
{
if (this->fragmented_messages.length () == 0)
{
this->first_fragment_byte_order = this->byte_order;
this->first_fragment_giop_version = this->giop_version;
this->first_fragment_message_type = this->message_type;
// this->fragments_end = this->fragments_begin = current;
this->fragmented_messages.copy (current_buf.rd_ptr (),
current_buf.length ());
// Reset the buffer
current_buf.reset ();
// Reset our state
this->reset ();
return 0;
}
return this->append_fragment (current_buf);
}
if (this->fragmented_messages.length () != 0)
{
// This is the last message, but we must defragment before
// sending
if (this->append_fragment (current_buf) == -1)
return -1;
// Copy the entire message block into <current_buf>
current_buf.data_block (this->fragmented_messages.data_block ()->clone ());
this->fragmented_messages.reset ();
this->byte_order = this->first_fragment_byte_order;
this->giop_version = this->first_fragment_giop_version;
this->message_type = this->first_fragment_message_type;
// This message has no more fragments, and there where no fragments
// before it, just return. Notice that current_buf has the
// *right* contents
}
return 1;
}
int
TAO_GIOP_Message_State::append_fragment (ACE_Message_Block& current)
{
if (this->first_fragment_byte_order != this->byte_order
|| this->first_fragment_giop_version.major != this->giop_version.major
|| this->first_fragment_giop_version.minor != this->giop_version.minor)
{
// Yes, print it out in all debug levels!. This is an error by
// CORBA 2.4 spec
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("TAO (%P|%t) incompatible fragments:\n")
ACE_TEXT (" Different GIOP versions or byte order\n")));
this->reset ();
return -1;
}
size_t req_size =
this->fragmented_messages.size () + current.length ();
this->fragmented_messages.size (req_size);
// Copy the message
this->fragmented_messages.copy (current.rd_ptr (),
current.length ());
current.reset ();
// Reset our state
this->reset ();
return 0;
}
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