include/openthread/border_router.h - third_party/openthread - Git at Google

 /*
  *  Copyright (c) 2016-2017, 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
  * @brief
  *  This file defines the OpenThread Border Router API.
  */

 #ifndef OPENTHREAD_BORDER_ROUTER_H_
 #define OPENTHREAD_BORDER_ROUTER_H_

 #include <openthread/border_routing.h>
 #include <openthread/ip6.h>
 #include <openthread/netdata.h>

 #ifdef __cplusplus
 extern "C" {
 #endif

 /**
  * @addtogroup api-border-router
  *
  * @brief
  *  This module includes functions to manage local network data with the OpenThread Border Router.
  *
  * @{
  *
  */

 /**
  * Provides a full or stable copy of the local Thread Network Data.
  *
  * @param[in]      aInstance    A pointer to an OpenThread instance.
  * @param[in]      aStable      TRUE when copying the stable version, FALSE when copying the full version.
  * @param[out]     aData        A pointer to the data buffer.
  * @param[in,out]  aDataLength  On entry, size of the data buffer pointed to by @p aData.
  *                              On exit, number of copied bytes.
  */
 otError otBorderRouterGetNetData(otInstance *aInstance, bool aStable, uint8_t *aData, uint8_t *aDataLength);

 /**
  * Add a border router configuration to the local network data.
  *
  * @param[in]  aInstance A pointer to an OpenThread instance.
  * @param[in]  aConfig   A pointer to the border router configuration.
  *
  * @retval OT_ERROR_NONE          Successfully added the configuration to the local network data.
  * @retval OT_ERROR_INVALID_ARGS  One or more configuration parameters were invalid.
  * @retval OT_ERROR_NO_BUFS       Not enough room is available to add the configuration to the local network data.
  *
  * @sa otBorderRouterRemoveOnMeshPrefix
  * @sa otBorderRouterRegister
  */
 otError otBorderRouterAddOnMeshPrefix(otInstance *aInstance, const otBorderRouterConfig *aConfig);

 /**
  * Remove a border router configuration from the local network data.
  *
  * @param[in]  aInstance A pointer to an OpenThread instance.
  * @param[in]  aPrefix   A pointer to an IPv6 prefix.
  *
  * @retval OT_ERROR_NONE       Successfully removed the configuration from the local network data.
  * @retval OT_ERROR_NOT_FOUND  Could not find the Border Router entry.
  *
  * @sa otBorderRouterAddOnMeshPrefix
  * @sa otBorderRouterRegister
  */
 otError otBorderRouterRemoveOnMeshPrefix(otInstance *aInstance, const otIp6Prefix *aPrefix);

 /**
  * Gets the next On Mesh Prefix in the local Network Data.
  *
  * @param[in]      aInstance  A pointer to an OpenThread instance.
  * @param[in,out]  aIterator  A pointer to the Network Data iterator context. To get the first on-mesh entry
                               it should be set to OT_NETWORK_DATA_ITERATOR_INIT.
  * @param[out]     aConfig    A pointer to the On Mesh Prefix information.
  *
  * @retval OT_ERROR_NONE       Successfully found the next On Mesh prefix.
  * @retval OT_ERROR_NOT_FOUND  No subsequent On Mesh prefix exists in the Thread Network Data.
  *
  */
 otError otBorderRouterGetNextOnMeshPrefix(otInstance            *aInstance,
                                           otNetworkDataIterator *aIterator,
                                           otBorderRouterConfig  *aConfig);

 /**
  * Add an external route configuration to the local network data.
  *
  * @param[in]  aInstance A pointer to an OpenThread instance.
  * @param[in]  aConfig   A pointer to the external route configuration.
  *
  * @retval OT_ERROR_NONE          Successfully added the configuration to the local network data.
  * @retval OT_ERROR_INVALID_ARGS  One or more configuration parameters were invalid.
  * @retval OT_ERROR_NO_BUFS       Not enough room is available to add the configuration to the local network data.
  *
  * @sa otBorderRouterRemoveRoute
  * @sa otBorderRouterRegister
  */
 otError otBorderRouterAddRoute(otInstance *aInstance, const otExternalRouteConfig *aConfig);

 /**
  * Remove an external route configuration from the local network data.
  *
  * @param[in]  aInstance A pointer to an OpenThread instance.
  * @param[in]  aPrefix   A pointer to an IPv6 prefix.
  *
  * @retval OT_ERROR_NONE       Successfully removed the configuration from the local network data.
  * @retval OT_ERROR_NOT_FOUND  Could not find the Border Router entry.
  *
  * @sa otBorderRouterAddRoute
  * @sa otBorderRouterRegister
  */
 otError otBorderRouterRemoveRoute(otInstance *aInstance, const otIp6Prefix *aPrefix);

 /**
  * Gets the next external route in the local Network Data.
  *
  * @param[in]      aInstance  A pointer to an OpenThread instance.
  * @param[in,out]  aIterator  A pointer to the Network Data iterator context. To get the first external route entry
                               it should be set to OT_NETWORK_DATA_ITERATOR_INIT.
  * @param[out]     aConfig    A pointer to the External Route information.
  *
  * @retval OT_ERROR_NONE       Successfully found the next External Route.
  * @retval OT_ERROR_NOT_FOUND  No subsequent external route entry exists in the Thread Network Data.
  *
  */
 otError otBorderRouterGetNextRoute(otInstance            *aInstance,
                                    otNetworkDataIterator *aIterator,
                                    otExternalRouteConfig *aConfig);

 /**
  * Immediately register the local network data with the Leader.
  *
  * @param[in]  aInstance A pointer to an OpenThread instance.
  *
  * @retval OT_ERROR_NONE  Successfully queued a Server Data Request message for delivery.
  *
  * @sa otBorderRouterAddOnMeshPrefix
  * @sa otBorderRouterRemoveOnMeshPrefix
  * @sa otBorderRouterAddRoute
  * @sa otBorderRouterRemoveRoute
  */
 otError otBorderRouterRegister(otInstance *aInstance);

 /**
  * Function pointer callback which is invoked when Network Data (local or leader) gets full.
  *
  * @param[in] aContext A pointer to arbitrary context information.
  *
  */
 typedef void (*otBorderRouterNetDataFullCallback)(void *aContext);

 /**
  * Sets the callback to indicate when Network Data gets full.
  *
  * Requires `OPENTHREAD_CONFIG_BORDER_ROUTER_SIGNAL_NETWORK_DATA_FULL`.
  *
  * The callback is invoked whenever:
  * - The device is acting as a leader and receives a Network Data registration from a Border Router (BR) that it cannot
  *   add to Network Data (running out of space).
  * - The device is acting as a BR and new entries cannot be added to its local Network Data.
  * - The device is acting as a BR and tries to register its local Network Data entries with the leader, but determines
  *    that its local entries will not fit.
  *
  * @param[in]  aInstance    A pointer to an OpenThread instance.
  * @param[in]  aCallback    The callback.
  * @param[in]  aContext     A pointer to arbitrary context information used with @p aCallback.
  *
  */
 void otBorderRouterSetNetDataFullCallback(otInstance                       *aInstance,
                                           otBorderRouterNetDataFullCallback aCallback,
                                           void                             *aContext);

 /**
  * @}
  *
  */

 #ifdef __cplusplus
 } // extern "C"
 #endif

 #endif // OPENTHREAD_BORDER_ROUTER_H_
	/*
	* Copyright (c) 2016-2017, 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
	* @brief
	* This file defines the OpenThread Border Router API.
	*/

	#ifndef OPENTHREAD_BORDER_ROUTER_H_
	#define OPENTHREAD_BORDER_ROUTER_H_

	#include <openthread/border_routing.h>
	#include <openthread/ip6.h>
	#include <openthread/netdata.h>

	#ifdef __cplusplus
	extern "C" {
	#endif

	/**
	* @addtogroup api-border-router
	*
	* @brief
	* This module includes functions to manage local network data with the OpenThread Border Router.
	*
	* @{
	*
	*/

	/**
	* Provides a full or stable copy of the local Thread Network Data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in] aStable TRUE when copying the stable version, FALSE when copying the full version.
	* @param[out] aData A pointer to the data buffer.
	* @param[in,out] aDataLength On entry, size of the data buffer pointed to by @p aData.
	* On exit, number of copied bytes.
	*/
	otError otBorderRouterGetNetData(otInstance aInstance, bool aStable, uint8_t aData, uint8_t *aDataLength);

	/**
	* Add a border router configuration to the local network data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in] aConfig A pointer to the border router configuration.
	*
	* @retval OT_ERROR_NONE Successfully added the configuration to the local network data.
	* @retval OT_ERROR_INVALID_ARGS One or more configuration parameters were invalid.
	* @retval OT_ERROR_NO_BUFS Not enough room is available to add the configuration to the local network data.
	*
	* @sa otBorderRouterRemoveOnMeshPrefix
	* @sa otBorderRouterRegister
	*/
	otError otBorderRouterAddOnMeshPrefix(otInstance aInstance, const otBorderRouterConfig aConfig);

	/**
	* Remove a border router configuration from the local network data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in] aPrefix A pointer to an IPv6 prefix.
	*
	* @retval OT_ERROR_NONE Successfully removed the configuration from the local network data.
	* @retval OT_ERROR_NOT_FOUND Could not find the Border Router entry.
	*
	* @sa otBorderRouterAddOnMeshPrefix
	* @sa otBorderRouterRegister
	*/
	otError otBorderRouterRemoveOnMeshPrefix(otInstance aInstance, const otIp6Prefix aPrefix);

	/**
	* Gets the next On Mesh Prefix in the local Network Data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in,out] aIterator A pointer to the Network Data iterator context. To get the first on-mesh entry
	it should be set to OT_NETWORK_DATA_ITERATOR_INIT.
	* @param[out] aConfig A pointer to the On Mesh Prefix information.
	*
	* @retval OT_ERROR_NONE Successfully found the next On Mesh prefix.
	* @retval OT_ERROR_NOT_FOUND No subsequent On Mesh prefix exists in the Thread Network Data.
	*
	*/
	otError otBorderRouterGetNextOnMeshPrefix(otInstance *aInstance,
	otNetworkDataIterator *aIterator,
	otBorderRouterConfig *aConfig);

	/**
	* Add an external route configuration to the local network data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in] aConfig A pointer to the external route configuration.
	*
	* @retval OT_ERROR_NONE Successfully added the configuration to the local network data.
	* @retval OT_ERROR_INVALID_ARGS One or more configuration parameters were invalid.
	* @retval OT_ERROR_NO_BUFS Not enough room is available to add the configuration to the local network data.
	*
	* @sa otBorderRouterRemoveRoute
	* @sa otBorderRouterRegister
	*/
	otError otBorderRouterAddRoute(otInstance aInstance, const otExternalRouteConfig aConfig);

	/**
	* Remove an external route configuration from the local network data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in] aPrefix A pointer to an IPv6 prefix.
	*
	* @retval OT_ERROR_NONE Successfully removed the configuration from the local network data.
	* @retval OT_ERROR_NOT_FOUND Could not find the Border Router entry.
	*
	* @sa otBorderRouterAddRoute
	* @sa otBorderRouterRegister
	*/
	otError otBorderRouterRemoveRoute(otInstance aInstance, const otIp6Prefix aPrefix);

	/**
	* Gets the next external route in the local Network Data.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in,out] aIterator A pointer to the Network Data iterator context. To get the first external route entry
	it should be set to OT_NETWORK_DATA_ITERATOR_INIT.
	* @param[out] aConfig A pointer to the External Route information.
	*
	* @retval OT_ERROR_NONE Successfully found the next External Route.
	* @retval OT_ERROR_NOT_FOUND No subsequent external route entry exists in the Thread Network Data.
	*
	*/
	otError otBorderRouterGetNextRoute(otInstance *aInstance,
	otNetworkDataIterator *aIterator,
	otExternalRouteConfig *aConfig);

	/**
	* Immediately register the local network data with the Leader.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	*
	* @retval OT_ERROR_NONE Successfully queued a Server Data Request message for delivery.
	*
	* @sa otBorderRouterAddOnMeshPrefix
	* @sa otBorderRouterRemoveOnMeshPrefix
	* @sa otBorderRouterAddRoute
	* @sa otBorderRouterRemoveRoute
	*/
	otError otBorderRouterRegister(otInstance *aInstance);

	/**
	* Function pointer callback which is invoked when Network Data (local or leader) gets full.
	*
	* @param[in] aContext A pointer to arbitrary context information.
	*
	*/
	typedef void (otBorderRouterNetDataFullCallback)(void aContext);

	/**
	* Sets the callback to indicate when Network Data gets full.
	*
	* Requires `OPENTHREAD_CONFIG_BORDER_ROUTER_SIGNAL_NETWORK_DATA_FULL`.
	*
	* The callback is invoked whenever:
	* - The device is acting as a leader and receives a Network Data registration from a Border Router (BR) that it cannot
	* add to Network Data (running out of space).
	* - The device is acting as a BR and new entries cannot be added to its local Network Data.
	* - The device is acting as a BR and tries to register its local Network Data entries with the leader, but determines
	* that its local entries will not fit.
	*
	* @param[in] aInstance A pointer to an OpenThread instance.
	* @param[in] aCallback The callback.
	* @param[in] aContext A pointer to arbitrary context information used with @p aCallback.
	*
	*/
	void otBorderRouterSetNetDataFullCallback(otInstance *aInstance,
	otBorderRouterNetDataFullCallback aCallback,
	void *aContext);

	/**
	* @}
	*
	*/

	#ifdef __cplusplus
	} // extern "C"
	#endif

	#endif // OPENTHREAD_BORDER_ROUTER_H_