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#include "server_interceptor.h"
#include "tao/OctetSeqC.h"
#include "ace/Log_Msg.h"
#include "tao/ORB_Constants.h"
#include "ace/OS_NS_string.h"
const IOP::ServiceId service_id = 0xdeadbeef;
const char *request_msg = "REQUEST message";
const char *reply_msg = "REPLY message";
const char *forward_msg = "FORWARD message";
int send_request_count = 0;
int exception_count = 0;
Echo_Server_Request_Interceptor::Echo_Server_Request_Interceptor (void)
: myname_ ("Echo_Server_Interceptor")
{
}
Echo_Server_Request_Interceptor::Echo_Server_Request_Interceptor (CORBA::Object_ptr forward_location)
: myname_ ("Echo_Server_Interceptor"),
forward_location_ (CORBA::Object::_duplicate (forward_location))
{
}
Echo_Server_Request_Interceptor::~Echo_Server_Request_Interceptor (void)
{
}
void
Echo_Server_Request_Interceptor::forward_reference (CORBA::Object_ptr forward_location)
{
if (CORBA::is_nil (forward_location))
throw CORBA::INV_OBJREF (
CORBA::SystemException::_tao_minor_code (
TAO::VMCID,
EINVAL),
CORBA::COMPLETED_NO);
this->forward_location_ = CORBA::Object::_duplicate (forward_location);
}
char *
Echo_Server_Request_Interceptor::name (void)
{
return CORBA::string_dup (this->myname_);
}
void
Echo_Server_Request_Interceptor::destroy (void)
{
}
void
Echo_Server_Request_Interceptor::receive_request_service_contexts (
PortableInterceptor::ServerRequestInfo_ptr ri)
{
CORBA::String_var operation = ri->operation ();
ACE_DEBUG ((LM_DEBUG,
"%C.receive_request_service_contexts from "
"\"%C\"\n",
this->myname_,
operation.in ()));
// Ignore the "_is_a" operation since it may have been invoked
// locally on the server side as a side effect of another call,
// meaning that the client hasn't added the service context yet.
// Same goes for the shutdown call
if (ACE_OS::strcmp ("shutdown", operation.in ()) == 0)
return;
IOP::ServiceId id = ::service_id;
IOP::ServiceContext_var sc =
ri->get_request_service_context (id);
const char *buf =
reinterpret_cast<const char *> (sc->context_data.get_buffer ());
ACE_DEBUG ((LM_DEBUG,
" Received service context: %C\n",
buf));
if (ACE_OS::strcmp (buf, request_msg) == 0)
{
ACE_DEBUG ((LM_DEBUG, "Sending LOCATION_FORWARD\n"));
throw PortableInterceptor::ForwardRequest (this->forward_location_.in ());
}
else if (ACE_OS::strcmp (buf, forward_msg) == 0)
{
// Make the context to send the context to the client
IOP::ServiceContext scc;
scc.context_id = ::service_id;
CORBA::ULong string_len = ACE_OS::strlen (reply_msg) + 1;
CORBA::Octet *buff = CORBA::OctetSeq::allocbuf (string_len);
ACE_OS::strcpy (reinterpret_cast<char *> (buff), reply_msg);
scc.context_data.replace (string_len, string_len, buff, 1);
// Add this context to the service context list.
ri->add_reply_service_context (scc, 0);
}
else
{
ACE_ERROR ((LM_ERROR,
"ERROR: Echo_Server_Request_Interceptor::receive_request_service_contexts: "
"Expected request service context to be: %C or %C\n",
request_msg,
forward_msg));
}
}
void
Echo_Server_Request_Interceptor::receive_request (
PortableInterceptor::ServerRequestInfo_ptr)
{
// Do nothing
}
void
Echo_Server_Request_Interceptor::send_reply (
PortableInterceptor::ServerRequestInfo_ptr ri)
{
CORBA::String_var operation = ri->operation ();
ACE_DEBUG ((LM_DEBUG,
"%C.send_reply from \"%C\"\n",
this->myname_,
operation.in ()));
// Check that the reply service context is set as expected.
IOP::ServiceContext_var sc =
ri->get_reply_service_context (::service_id);
const char *buf = reinterpret_cast<const char *> (sc->context_data.get_buffer ());
ACE_DEBUG ((LM_DEBUG,
" Reply service context: %C\n",
buf));
if (ACE_OS::strcmp (buf, reply_msg) != 0)
{
ACE_ERROR ((LM_ERROR,
"ERROR: Echo_Server_Request_Interceptor::send_reply: "
"Expected reply service context to be: %C\n",
reply_msg));
}
// Check that the request service context hasn't been changed.
IOP::ServiceContext_var sc2 =
ri->get_request_service_context (::service_id);
const char *buf2 = reinterpret_cast<const char *> (sc2->context_data.get_buffer ());
if (ACE_OS::strcmp (buf2, forward_msg) != 0)
{
ACE_ERROR ((LM_ERROR,
"ERROR: Echo_Server_Request_Interceptor::send_reply: "
"Expected request service context to be: %C.\n"
" Got: %C\n",
forward_msg,
buf2));
}
}
void
Echo_Server_Request_Interceptor::send_exception (
PortableInterceptor::ServerRequestInfo_ptr ri)
{
CORBA::String_var operation = ri->operation ();
ACE_DEBUG ((LM_DEBUG,
"%C.send_exception from \"%C\"\n",
this->myname_,
operation.in ()));
// Check that the reply service context is set as expected.
IOP::ServiceContext_var sc =
ri->get_reply_service_context (::service_id);
const char *buf = reinterpret_cast<const char *> (sc->context_data.get_buffer ());
ACE_DEBUG ((LM_DEBUG,
" Reply service context: %C\n",
buf));
if (ACE_OS::strcmp (buf, reply_msg) != 0)
{
ACE_ERROR ((LM_ERROR,
"ERROR: Echo_Server_Request_Interceptor::send_exception: "
"Expected reply service context to be: %C\n",
reply_msg));
}
// Check that the request service context hasn't been changed.
IOP::ServiceContext_var sc2 =
ri->get_request_service_context (::service_id);
const char *buf2 = reinterpret_cast<const char *> (sc2->context_data.get_buffer ());
if (ACE_OS::strcmp (buf2, forward_msg) != 0)
{
ACE_ERROR ((LM_ERROR,
"ERROR: Echo_Server_Request_Interceptor::send_exception: "
"Expected request service context to be: %C.\n"
" Got: %C\n",
forward_msg,
buf2));
}
}
void
Echo_Server_Request_Interceptor::send_other (
PortableInterceptor::ServerRequestInfo_ptr ri)
{
CORBA::String_var operation = ri->operation ();
ACE_DEBUG ((LM_DEBUG,
"%C.send_other from \"%C\"\n",
this->myname_,
operation.in ()));
// Check that the request service context hasn't been changed.
IOP::ServiceContext_var sc =
ri->get_request_service_context (::service_id);
const char *buf = reinterpret_cast<const char *> (sc->context_data.get_buffer ());
if (ACE_OS::strcmp (buf, request_msg) != 0)
{
ACE_ERROR ((LM_ERROR,
"ERROR: Echo_Server_Request_Interceptor::send_reply: "
"Expected request service context to be: %C.\n"
" Got: %C\n",
request_msg,
buf));
}
// If we get this far then we should have received a
// LOCATION_FORWARD reply.
// This will throw an exception if a location forward has not
// occurred. If an exception is thrown then something is wrong with
// the PortableInterceptor::ForwardRequest support.
CORBA::Object_var forward = ri->forward_reference ();
if (CORBA::is_nil (forward.in ()))
throw CORBA::INTERNAL ();
}
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