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76 lines
2.6 KiB
76 lines
2.6 KiB
// |
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// Copyright (C) 2015 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef TPM_MANAGER_CLIENT_TPM_OWNERSHIP_DBUS_PROXY_H_ |
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#define TPM_MANAGER_CLIENT_TPM_OWNERSHIP_DBUS_PROXY_H_ |
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#include "tpm_manager/common/tpm_ownership_interface.h" |
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#include <string> |
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#include <base/macros.h> |
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#include <base/memory/ref_counted.h> |
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#include <dbus/bus.h> |
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#include <dbus/object_proxy.h> |
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#include "tpm_manager/common/export.h" |
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namespace tpm_manager { |
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// An implementation of TpmOwnershipInterface that forwards requests to |
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// tpm_managerd over D-Bus. |
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// Usage: |
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// std::unique_ptr<TpmOwnershipInterface> tpm_ = new TpmOwnershipDBusProxy(); |
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// tpm_->GetTpmStatus(...); |
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class TPM_MANAGER_EXPORT TpmOwnershipDBusProxy : public TpmOwnershipInterface { |
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public: |
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TpmOwnershipDBusProxy() = default; |
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virtual ~TpmOwnershipDBusProxy(); |
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// Performs initialization tasks. This method must be called before calling |
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// any other method in this class. Returns true on success. |
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bool Initialize(); |
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// TpmOwnershipInterface methods. |
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void GetTpmStatus(const GetTpmStatusRequest& request, |
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const GetTpmStatusCallback& callback) override; |
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void TakeOwnership(const TakeOwnershipRequest& request, |
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const TakeOwnershipCallback& callback) override; |
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void RemoveOwnerDependency( |
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const RemoveOwnerDependencyRequest& request, |
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const RemoveOwnerDependencyCallback& callback) override; |
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void set_object_proxy(dbus::ObjectProxy* object_proxy) { |
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object_proxy_ = object_proxy; |
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} |
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private: |
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// Template method to call a given |method_name| remotely via dbus. |
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template <typename ReplyProtobufType, |
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typename RequestProtobufType, |
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typename CallbackType> |
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void CallMethod(const std::string& method_name, |
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const RequestProtobufType& request, |
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const CallbackType& callback); |
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scoped_refptr<dbus::Bus> bus_; |
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dbus::ObjectProxy* object_proxy_; |
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DISALLOW_COPY_AND_ASSIGN(TpmOwnershipDBusProxy); |
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}; |
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} // namespace tpm_manager |
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#endif // TPM_MANAGER_CLIENT_TPM_OWNERSHIP_DBUS_PROXY_H_
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