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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef SANDBOX_SRC_TOP_LEVEL_DISPATCHER_H__
#define SANDBOX_SRC_TOP_LEVEL_DISPATCHER_H__
#include <memory>
#include "base/macros.h"
#include "sandbox/win/src/crosscall_server.h"
#include "sandbox/win/src/interception.h"
#include "sandbox/win/src/ipc_tags.h"
#include "sandbox/win/src/sandbox_policy_base.h"
namespace sandbox {
// Top level dispatcher which hands requests to the appropriate service
// dispatchers.
class TopLevelDispatcher : public Dispatcher {
public:
// |policy| must outlive this class.
explicit TopLevelDispatcher(PolicyBase* policy);
~TopLevelDispatcher() override;
Dispatcher* OnMessageReady(IPCParams* ipc,
CallbackGeneric* callback) override;
bool SetupService(InterceptionManager* manager, IpcTag service) override;
private:
// Test IPC provider.
bool Ping(IPCInfo* ipc, void* cookie);
// Returns a dispatcher from ipc_targets_.
Dispatcher* GetDispatcher(IpcTag ipc_tag);
PolicyBase* policy_;
std::unique_ptr<Dispatcher> filesystem_dispatcher_;
std::unique_ptr<Dispatcher> named_pipe_dispatcher_;
std::unique_ptr<Dispatcher> thread_process_dispatcher_;
std::unique_ptr<Dispatcher> sync_dispatcher_;
std::unique_ptr<Dispatcher> registry_dispatcher_;
std::unique_ptr<Dispatcher> handle_dispatcher_;
std::unique_ptr<Dispatcher> process_mitigations_win32k_dispatcher_;
std::unique_ptr<Dispatcher> signed_dispatcher_;
std::unique_ptr<Dispatcher> line_break_dispatcher_;
Dispatcher* ipc_targets_[kMaxIpcTag];
DISALLOW_COPY_AND_ASSIGN(TopLevelDispatcher);
};
} // namespace sandbox
#endif // SANDBOX_SRC_TOP_LEVEL_DISPATCHER_H__
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