michael@0: // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <windows.h>
michael@0: #include "sandbox/win/src/sandbox.h"
michael@0: #include "sandbox/win/src/sandbox_factory.h"
michael@0: #include "sandbox/win/src/broker_services.h"
michael@0: #include "sandbox/win/src/target_services.h"
michael@0: 
michael@0: namespace sandbox {
michael@0: // The section for IPC and policy.
michael@0: SANDBOX_INTERCEPT HANDLE  g_shared_section = NULL;
michael@0: 
michael@0: static bool               s_is_broker =  false;
michael@0: 
michael@0: // GetBrokerServices: the current implementation relies on a shared section
michael@0: // that is created by the broker and opened by the target.
michael@0: BrokerServices* SandboxFactory::GetBrokerServices() {
michael@0:   // Can't be the broker if the shared section is open.
michael@0:   if (NULL != g_shared_section) {
michael@0:     return NULL;
michael@0:   }
michael@0:   // If the shared section does not exist we are the broker, then create
michael@0:   // the broker object.
michael@0:   s_is_broker = true;
michael@0:   return BrokerServicesBase::GetInstance();
michael@0: }
michael@0: 
michael@0: // GetTargetServices implementation must follow the same technique as the
michael@0: // GetBrokerServices, but in this case the logic is the opposite.
michael@0: TargetServices* SandboxFactory::GetTargetServices() {
michael@0:   // Can't be the target if the section handle is not valid.
michael@0:   if (NULL == g_shared_section) {
michael@0:     return NULL;
michael@0:   }
michael@0:   // We are the target
michael@0:   s_is_broker = false;
michael@0:   // Creates and returns the target services implementation.
michael@0:   return TargetServicesBase::GetInstance();
michael@0: }
michael@0: 
michael@0: }  // namespace sandbox