interceptors.cpp

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· C++ 代码 · 共 880 行 · 第 1/2 页

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// interceptors.cpp,v 1.21 2003/11/04 08:13:00 dhinton Exp

#include "interceptors.h"

#include "tao/DynamicC.h"
#include "tao/Typecode.h"
#include "ace/OS_NS_string.h"

ACE_RCSID (Benchmark,
           interceptors,
           "interceptors.cpp,v 1.21 2003/11/04 08:13:00 dhinton Exp")

const CORBA::ULong request_ctx_id = 0xdead;
//const CORBA::ULong reply_ctx_id = 0xbeef;   // Never used.

Vault_Client_Request_Interceptor::Vault_Client_Request_Interceptor (void)
  : myname_ ("Vault_Client_Interceptor")
{
}

Vault_Client_Request_Interceptor::~Vault_Client_Request_Interceptor ()
{
}

char *
Vault_Client_Request_Interceptor::name (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return CORBA::string_dup (this->myname_);
}

void
Vault_Client_Request_Interceptor::destroy (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
}

void
Vault_Client_Request_Interceptor::send_poll (
    PortableInterceptor::ClientRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // Do nothing
}

void
Vault_Client_Request_Interceptor::send_request (
    PortableInterceptor::ClientRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

  CORBA::String_var op = ri->operation (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  if (ACE_OS::strcmp (op.in (), "authenticate") == 0)
    {
      // Make the context to send the context to the target.
      IOP::ServiceContext sc;
      sc.context_id = request_ctx_id;

      const char passwd[] = "root123";
      CORBA::ULong string_len = sizeof (passwd) + 1;
      CORBA::Octet *buf = 0;
      ACE_NEW (buf,
               CORBA::Octet [string_len]);
      ACE_OS::strcpy (ACE_reinterpret_cast (char *, buf), passwd);

      sc.context_data.replace (string_len, string_len, buf, 1);

      // Add this context to the service context list.
      ri->add_request_service_context (sc, 0 ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;
    }

  if (ACE_OS::strcmp (op.in (), "update_records") == 0)
    {
      Dynamic::ParameterList_var paramlist =
        ri->arguments (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_CHECK;

      Test_Interceptors::Secure_Vault::Record *record;
      CORBA::Long id;
      CORBA::ULong i = 0;  // index -- explicitly used to avoid
                           // overloaded operator ambiguity.
      paramlist[i++].argument >>= id;
      paramlist[i].argument >>= record;
    }
}

void
Vault_Client_Request_Interceptor::receive_reply (
    PortableInterceptor::ClientRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{

  CORBA::String_var op = ri->operation (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  if (ACE_OS::strcmp (op.in (), "update_records") == 0)
    {
      CORBA::Long result;
      CORBA::Any_var result_any = ri->result (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_CHECK;

      (result_any.in ()) >>= result;
    }
}

void
Vault_Client_Request_Interceptor::receive_other (
    PortableInterceptor::ClientRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do nothing
}

void
Vault_Client_Request_Interceptor::receive_exception (
    PortableInterceptor::ClientRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

  CORBA::Any_var any = ri->received_exception (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  CORBA::TypeCode_var tc = any->type ();

  const char *id = tc->id (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  CORBA::String_var exception_id =
    ri->received_exception_id (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  if (ACE_OS::strcmp (id, exception_id.in ()) != 0)
    ACE_ERROR ((LM_ERROR,
                "Mismatched exception IDs: %s != %s\n",
                id,
                exception_id.in ()));
}


Vault_Server_Request_Interceptor::Vault_Server_Request_Interceptor (void)
  : myname_ ("Vault_Server_Interceptor")
{
}

Vault_Server_Request_Interceptor::~Vault_Server_Request_Interceptor ()
{
}

char *
Vault_Server_Request_Interceptor::name (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return CORBA::string_dup (this->myname_);
}

void
Vault_Server_Request_Interceptor::destroy (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
}

void
Vault_Server_Request_Interceptor::receive_request_service_contexts (
    PortableInterceptor::ServerRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do nothing
}

void
Vault_Server_Request_Interceptor::receive_request (
    PortableInterceptor::ServerRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

  CORBA::String_var op = ri->operation (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  if (ACE_OS::strcmp (op.in (), "authenticate") == 0)
    {
      IOP::ServiceId id = request_ctx_id;
      IOP::ServiceContext_var sc =
        ri->get_request_service_context (id ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;

      const char *buf =
        ACE_reinterpret_cast (const char *,
                              sc->context_data.get_buffer ());

      if (ACE_OS::strcmp (buf, "root123") != 0)
        ACE_THROW (CORBA::NO_PERMISSION ());
    }

  if (ACE_OS::strcmp (op.in (), "update_records") == 0)
    {
      Dynamic::ParameterList_var paramlist =
        ri->arguments (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_CHECK;

      Test_Interceptors::Secure_Vault::Record *record;
      CORBA::Long id;
      CORBA::ULong i = 0;  // index -- explicitly used to avoid
                           // overloaded operator ambiguity.
      paramlist[i++].argument >>= id;
      paramlist[i].argument >>= record;
    }
}

void
Vault_Server_Request_Interceptor::send_reply (
    PortableInterceptor::ServerRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{

  CORBA::String_var op = ri->operation (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  if (ACE_OS::strcmp (op.in (), "update_records") == 0)
    {
      CORBA::Long result;
      CORBA::Any_var result_any = ri->result (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_CHECK;

      (result_any.in ()) >>= result;
    }
}

void
Vault_Server_Request_Interceptor::send_exception (
    PortableInterceptor::ServerRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do Nothing
}

void
Vault_Server_Request_Interceptor::send_other (
    PortableInterceptor::ServerRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do Nothing
}


//////////////////////////////////  Context /////////////////////////

Vault_Client_Request_Context_Interceptor::Vault_Client_Request_Context_Interceptor (void)
  : myname_ ("Vault_Client_Context_Interceptor")
{
}

Vault_Client_Request_Context_Interceptor::~Vault_Client_Request_Context_Interceptor ()
{
}

char *
Vault_Client_Request_Context_Interceptor::name (
    ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return CORBA::string_dup (this->myname_);
}

void
Vault_Client_Request_Context_Interceptor::destroy (
    ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
}

void
Vault_Client_Request_Context_Interceptor::send_poll (
    PortableInterceptor::ClientRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // Do nothing
}

void
Vault_Client_Request_Context_Interceptor::send_request (
    PortableInterceptor::ClientRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

  // MAke the context to send the context to the target
  IOP::ServiceContext sc;
  sc.context_id = request_ctx_id;

  const char passwd[] = "root123";
  CORBA::ULong string_len = sizeof (passwd) + 1;
  CORBA::Octet *buf = 0;
  ACE_NEW_THROW_EX (buf,
                    CORBA::Octet [string_len],
                    CORBA::NO_MEMORY ());
  ACE_CHECK;

  ACE_OS::strcpy (ACE_reinterpret_cast (char *, buf), passwd);

  sc.context_data.replace (string_len, string_len, buf, 1);

  // Add this context to the service context list.
  ri->add_request_service_context (sc, 0 ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;
}

void
Vault_Client_Request_Context_Interceptor::receive_other (
    PortableInterceptor::ClientRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do nothing
}

void
Vault_Client_Request_Context_Interceptor::receive_reply (
    PortableInterceptor::ClientRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{

}

void
Vault_Client_Request_Context_Interceptor::receive_exception (
    PortableInterceptor::ClientRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

  CORBA::Any_var any = ri->received_exception (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  CORBA::TypeCode_var tc = any->type ();

  const char *id = tc->id (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  CORBA::String_var exception_id =
    ri->received_exception_id (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK;

  if (ACE_OS::strcmp (id, exception_id.in ()) != 0)
    ACE_ERROR ((LM_ERROR,
                "Mismatched exception IDs %s != %s\n",
                id,
                exception_id.in ()));
}


Vault_Server_Request_Context_Interceptor::Vault_Server_Request_Context_Interceptor (void)
  : myname_ ("Vault_Server_Context_Interceptor")
{
}

Vault_Server_Request_Context_Interceptor::~Vault_Server_Request_Context_Interceptor ()
{
}

char *
Vault_Server_Request_Context_Interceptor::name (
    ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return CORBA::string_dup (this->myname_);
}

void
Vault_Server_Request_Context_Interceptor::destroy (
    ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
}

void
Vault_Server_Request_Context_Interceptor::receive_request_service_contexts(
    PortableInterceptor::ServerRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{
  // Do nothing
}

void
Vault_Server_Request_Context_Interceptor::receive_request (
    PortableInterceptor::ServerRequestInfo_ptr ri
    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   PortableInterceptor::ForwardRequest))
{

  IOP::ServiceId id = request_ctx_id;
  IOP::ServiceContext_var sc =
    ri->get_request_service_context (id ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  const char *buf = ACE_reinterpret_cast (const char *,
                                          sc->context_data.get_buffer ());

  if (ACE_OS::strcmp (buf, "root123") !=0)
    ACE_THROW (CORBA::NO_PERMISSION ());
}

void
Vault_Server_Request_Context_Interceptor::send_reply (
    PortableInterceptor::ServerRequestInfo_ptr
    ACE_ENV_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException))
{

}

void
Vault_Server_Request_Context_Interceptor::send_exception (
12

interceptors.cpp - 源码说明

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