PORT_MESSAGE.hh

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/*
 * Copyright 2021 Assured Information Security, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <introvirt/core/memory/guest_ptr.hh>
#include <introvirt/util/json/json.hh>
#include <introvirt/windows/kernel/nt/fwd.hh>
 
#include <cstdint>
#include <memory>
 
namespace introvirt {
namespace windows {
namespace nt {
 
class PORT_MESSAGE {
  public:
    virtual int16_t DataLength() const = 0;
 
    virtual int16_t TotalLength() const = 0;
 
    virtual LPC_TYPE MessageType() const = 0;
 
    virtual int16_t DataInfoOffset() const = 0;
 
    virtual const CLIENT_ID& ClientId() const = 0;
 
    virtual uint32_t MessageId() const = 0;
 
    virtual uint32_t CallbackId() const = 0;
 
    virtual guest_ptr<void> ptr() const = 0;
 
    // The size of the LPC_MESSAGE header
    virtual uint64_t HeaderSize() const = 0;
 
    virtual void write(std::ostream& os, const std::string& linePrefix = "") const = 0;
 
    virtual Json::Value json() const = 0;
 
    static std::unique_ptr<PORT_MESSAGE> make_unique(const NtKernel& kernel,
                                                     const guest_ptr<void>& ptr);
 
    virtual ~PORT_MESSAGE() = default;
};
 
} /* namespace nt */
} /* namespace windows */
} /* namespace introvirt */