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// $Id$
#include "tao/GIOP_Message_Generator_Parser.h"
#include "tao/Pluggable_Messaging_Utils.h"
#include "tao/GIOP_Utils.h"
#include "tao/debug.h"
#include "tao/CDR.h"
#include "ace/Log_Msg.h"
ACE_RCSID (tao,
GIOP_Message_Gen_Parser,
"$Id$")
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
TAO_GIOP_Message_Generator_Parser::~TAO_GIOP_Message_Generator_Parser (void)
{
}
int
TAO_GIOP_Message_Generator_Parser::parse_reply (
TAO_InputCDR &stream,
TAO_Pluggable_Reply_Params ¶ms)
{
// Read the request id
if (!stream.read_ulong (params.request_id_))
{
if (TAO_debug_level)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) : TAO_GIOP_Message_Generator_Parser::parse_reply :")
ACE_TEXT ("extracting request id\n")));
}
return -1;
}
// and the reply status type. status can be NO_EXCEPTION,
// SYSTEM_EXCEPTION, USER_EXCEPTION, LOCATION_FORWARD,
// LOCATION_FORWARD_PERM
CORBA::ULong rep_stat = 0;
if (!stream.read_ulong (rep_stat))
{
if (TAO_debug_level > 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) : TAO_GIOP_Message_Generator_Parser::parse_reply, ")
ACE_TEXT ("extracting reply status\n")));
}
return -1;
}
// Pass the right Pluggable interface code to the transport layer
switch (rep_stat)
{
// Request completed successfully
case TAO_GIOP_NO_EXCEPTION:
params.reply_status_ =
TAO_PLUGGABLE_MESSAGE_NO_EXCEPTION;
break;
// Request terminated with user exception
case TAO_GIOP_USER_EXCEPTION:
params.reply_status_ =
TAO_PLUGGABLE_MESSAGE_USER_EXCEPTION;
break;
// Request terminated with system exception
case TAO_GIOP_SYSTEM_EXCEPTION:
params.reply_status_ =
TAO_PLUGGABLE_MESSAGE_SYSTEM_EXCEPTION;
break;
// Reply is a location forward type
case TAO_GIOP_LOCATION_FORWARD:
params.reply_status_ =
TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD;
break;
// Reply is a location forward perm type
// LOCATION_FORWARD_PERM is only allowed in context of
// FaultTolerant featured requests and requires PortableGroup
// features in forwarded object and service context
case TAO_GIOP_LOCATION_FORWARD_PERM:
params.reply_status_ =
TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD_PERM;
break;
// Reply is a location forward type
case TAO_GIOP_NEEDS_ADDRESSING_MODE:
params.reply_status_ =
TAO_PLUGGABLE_MESSAGE_NEEDS_ADDRESSING_MODE;
break;
default:
if (TAO_debug_level > 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t) : TAO_GIOP_Message_Generator_Parser::parse_reply, ")
ACE_TEXT ("Unknown reply status \n")));
}
return -1;
}
return 0;
}
int
TAO_GIOP_Message_Generator_Parser::parse_locate_reply (
TAO_InputCDR &cdr,
TAO_Pluggable_Reply_Params ¶ms)
{
// Read the request id
if (!cdr.read_ulong (params.request_id_))
{
if (TAO_debug_level > 0)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO (%P|%t|%N|%l):parse_locate_reply, ")
ACE_TEXT ("extracting request id\n")));
return -1;
}
// and the reply status type. status can be NO_EXCEPTION,
// SYSTEM_EXCEPTION, USER_EXCEPTION, LOCATION_FORWARD
// LOCATION_FORWARD_PERM
// Please note here that we are NOT converting to the Pluggable
// messaging layer exception as this is GIOP specific. Not many
// messaging protocols have the locate_* messages.
if (!cdr.read_ulong (params.reply_status_))
{
if (TAO_debug_level > 0)
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("TAO N|(%P|%t|l) parse_locate_reply, ")
ACE_TEXT ("extracting reply status\n")));
return -1;
}
return 0;
}
bool
TAO_GIOP_Message_Generator_Parser::is_ready_for_bidirectional (void) const
{
return false;
}
void
TAO_GIOP_Message_Generator_Parser::marshal_reply_status (
TAO_OutputCDR &output,
TAO_Pluggable_Reply_Params_Base &reply
)
{
switch (reply.reply_status_)
{
case TAO_PLUGGABLE_MESSAGE_NO_EXCEPTION:
output.write_ulong (TAO_GIOP_NO_EXCEPTION);
break;
case TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD:
output.write_ulong (TAO_GIOP_LOCATION_FORWARD);
break;
case TAO_PLUGGABLE_MESSAGE_SYSTEM_EXCEPTION:
output.write_ulong (TAO_GIOP_SYSTEM_EXCEPTION);
break;
case TAO_PLUGGABLE_MESSAGE_USER_EXCEPTION:
output.write_ulong (TAO_GIOP_USER_EXCEPTION);
break;
default:
// Some other specific exception
output.write_ulong (reply.reply_status_);
break;
}
}
TAO_END_VERSIONED_NAMESPACE_DECL
|
