| /* |
| * Copyright (c) 2018, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file includes definitions for OpenThread vendor extension hooks. |
| */ |
| |
| #ifndef EXTENSION_HPP_ |
| #define EXTENSION_HPP_ |
| |
| #include "openthread-core-config.h" |
| |
| #if OPENTHREAD_ENABLE_VENDOR_EXTENSION |
| |
| #include "common/locator.hpp" |
| #include "common/non_copyable.hpp" |
| #include "common/notifier.hpp" |
| |
| namespace ot { |
| namespace Ncp { |
| class NcpBase; |
| } |
| namespace Extension { |
| |
| /** |
| * @addtogroup core-extension |
| * |
| * @brief |
| * This module includes definitions for OpenThread vendor extension hooks. |
| * |
| * @{ |
| * |
| */ |
| |
| /** |
| * This class defines the base class for an OpenThread vendor Extension object. |
| * |
| * This class is used by OpenThread core to interact with the extension module. Methods in this class are expected |
| * to be implemented by the vendor extension module. |
| * |
| * Support for vendor extension can be enabled using `OPENTHREAD_ENABLE_VENDOR_EXTENSION` configuration option. |
| * |
| */ |
| class ExtensionBase : public InstanceLocator, private NonCopyable |
| { |
| public: |
| /** |
| * This static method initializes and gets a vendor extension instance. |
| * |
| * @param[in] aInstance A reference to the OpenThread instance. |
| * |
| * @note When this method is called, the @p aInstance itself may not yet be fully initialized. The method |
| * `SignalInstanceInit()` is called when `aInstance` is fully initialized. |
| * |
| * @returns A reference to the object. |
| * |
| */ |
| static ExtensionBase &Init(Instance &aInstance); |
| |
| /** |
| * This method notifies the extension object that OpenThread instance has been initialized. |
| * |
| */ |
| void SignalInstanceInit(void); |
| |
| /** |
| * This method notifies the extension object that NCP instance has been initialized. |
| * |
| * @param[in] aNcpInstance A reference to the NCP object. |
| * |
| */ |
| void SignalNcpInit(Ncp::NcpBase &aNcpInstance); |
| |
| /** |
| * This method notifies the extension object of events from OpenThread `Notifier`. |
| * |
| * @param[in] aEvents The list of events emitted by `Notifier`. |
| * |
| */ |
| void HandleNotifierEvents(Events aEvents); |
| |
| protected: |
| /** |
| * This constructor initializes the object. |
| * |
| * @param[in] aInstance A reference to the OpenThread instance. |
| * |
| */ |
| explicit ExtensionBase(Instance &aInstance) |
| : InstanceLocator(aInstance) |
| , mIsInitialized(true) |
| { |
| } |
| |
| bool mIsInitialized; |
| }; |
| |
| /** |
| * @} |
| * |
| */ |
| |
| } // namespace Extension |
| } // namespace ot |
| |
| #endif // #if OPENTHREAD_ENABLE_VENDOR_EXTENSION |
| |
| #endif // EXTENSION_HPP_ |