examples/light-switch-app/realtek/bee/main/BindingHandler.cpp - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  *
  *    Copyright (c) 2022 Project CHIP Authors
  *    All rights reserved.
  *
  *    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.
  */

 #include "BindingHandler.h"
 #include "AppConfig.h"
 #include <app/CommandSender.h>
 #include <app/clusters/bindings/BindingManager.h>
 #include <app/server/Server.h>
 #include <controller/InvokeInteraction.h>
 #include <controller/ReadInteraction.h>
 #include <lib/support/CodeUtils.h>
 #include <platform/CHIPDeviceLayer.h>

 using namespace chip;
 using namespace chip::app;

 #if CONFIG_ENABLE_CHIP_SHELL
 #include <lib/shell/Engine.h>
 #include <lib/shell/commands/Help.h>

 using Shell::Engine;
 using Shell::shell_command_t;
 using Shell::streamer_get;
 using Shell::streamer_printf;

 Engine sShellSwitchSubCommands;
 Engine sShellSwitchOnOffSubCommands;

 Engine sShellSwitchGroupsSubCommands;
 Engine sShellSwitchGroupsOnOffSubCommands;

 Engine sShellSwitchBindingSubCommands;

 #endif // defined(ENABLE_CHIP_SHELL)

 #if CONFIG_ENABLE_ATTRIBUTE_SUBSCRIBE
 extern void UpdateLightingStatetoGUI(EndpointId endpointId, uint8_t status);
 #endif

 void BindingHandler::Init()
 {
     // The initialization of binding manager will try establishing connection with unicast peers
     // so it requires the Server instance to be correctly initialized. Post the init function to
     // the event queue so that everything is ready when initialization is conducted.
     chip::DeviceLayer::PlatformMgr().ScheduleWork(InitInternal);
 #if CONFIG_ENABLE_CHIP_SHELL
     RegisterSwitchCommands();
 #endif
 }

 void BindingHandler::OnInvokeCommandFailure(BindingData & aBindingData, CHIP_ERROR aError)
 {
     CHIP_ERROR error;

     if (aError == CHIP_ERROR_TIMEOUT && !BindingHandler::GetInstance().mCaseSessionRecovered)
     {
         ChipLogProgress(NotSpecified, "Response timeout for invoked command, trying to recover CASE session.");

         // Set flag to not try recover session multiple times.
         BindingHandler::GetInstance().mCaseSessionRecovered = true;

         // Allocate new object to make sure its life time will be appropriate.
         BindingHandler::BindingData * data = Platform::New<BindingHandler::BindingData>();
         *data                              = aBindingData;

         // Establish new CASE session and retrasmit command that was not applied.
         error = BindingManager::GetInstance().NotifyBoundClusterChanged(aBindingData.EndpointId, aBindingData.ClusterId,
                                                                         static_cast<void *>(data));

         if (CHIP_NO_ERROR != error)
         {
             ChipLogProgress(NotSpecified, "NotifyBoundClusterChanged failed due to: %" CHIP_ERROR_FORMAT, error.Format());
             return;
         }
     }
     else
     {
         ChipLogProgress(NotSpecified, "Binding command was not applied! Reason: %" CHIP_ERROR_FORMAT, aError.Format());
     }
 }

 void BindingHandler::OnOffProcessCommand(CommandId aCommandId, const EmberBindingTableEntry & aBinding,
                                          OperationalDeviceProxy * aDevice, void * aContext)
 {
     CHIP_ERROR ret     = CHIP_NO_ERROR;
     BindingData * data = reinterpret_cast<BindingData *>(aContext);

     auto onSuccess = [](const ConcreteCommandPath & commandPath, const StatusIB & status, const auto & dataResponse) {
         ChipLogProgress(NotSpecified, "Binding command applied successfully!");

         // If session was recovered and communication works, reset flag to the initial state.
         if (BindingHandler::GetInstance().mCaseSessionRecovered)
             BindingHandler::GetInstance().mCaseSessionRecovered = false;
     };

     auto onFailure = [dataRef = *data](CHIP_ERROR aError) mutable { BindingHandler::OnInvokeCommandFailure(dataRef, aError); };

     if (aDevice)
     {
         // We are validating connection is ready once here instead of multiple times in each case statement below.
         VerifyOrDie(aDevice->ConnectionReady());
     }

     switch (aCommandId)
     {
     case Clusters::OnOff::Commands::Toggle::Id:
         Clusters::OnOff::Commands::Toggle::Type toggleCommand;
         if (aDevice)
         {
             ret = Controller::InvokeCommandRequest(aDevice->GetExchangeManager(), aDevice->GetSecureSession().Value(),
                                                    aBinding.remote, toggleCommand, onSuccess, onFailure);
         }
         else
         {

             Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();
             ret = Controller::InvokeGroupCommandRequest(&exchangeMgr, aBinding.fabricIndex, aBinding.groupId, toggleCommand);
         }
         break;

     case Clusters::OnOff::Commands::On::Id:
         Clusters::OnOff::Commands::On::Type onCommand;
         if (aDevice)
         {
             ret = Controller::InvokeCommandRequest(aDevice->GetExchangeManager(), aDevice->GetSecureSession().Value(),
                                                    aBinding.remote, onCommand, onSuccess, onFailure);
         }
         else
         {
             Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();
             ret = Controller::InvokeGroupCommandRequest(&exchangeMgr, aBinding.fabricIndex, aBinding.groupId, onCommand);
         }
         break;

     case Clusters::OnOff::Commands::Off::Id:
         Clusters::OnOff::Commands::Off::Type offCommand;
         if (aDevice)
         {
             ret = Controller::InvokeCommandRequest(aDevice->GetExchangeManager(), aDevice->GetSecureSession().Value(),
                                                    aBinding.remote, offCommand, onSuccess, onFailure);
         }
         else
         {
             Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();
             ret = Controller::InvokeGroupCommandRequest(&exchangeMgr, aBinding.fabricIndex, aBinding.groupId, offCommand);
         }
         break;
     default:
         ChipLogProgress(NotSpecified, "Invalid binding command data - commandId is not supported");
         break;
     }
     if (CHIP_NO_ERROR != ret)
     {
         ChipLogProgress(NotSpecified, "Invoke OnOff Command Request ERROR: %s", ErrorStr(ret));
     }
 }

 void BindingHandler::LightSwitchChangedHandler(const EmberBindingTableEntry & aBinding, OperationalDeviceProxy * deviceProxy,
                                                void * context)
 {
 #if CONFIG_ENABLE_ATTRIBUTE_SUBSCRIBE
     if (context == nullptr)
     {
         chip::EndpointId localEndpointId = aBinding.local;
         ChipLogProgress(NotSpecified, "localEndpointId=%d", localEndpointId);

         if (aBinding.type == MATTER_UNICAST_BINDING &&
             (!aBinding.clusterId.has_value() || aBinding.clusterId.value() == Clusters::OnOff::Id))
         {
             auto onReport = [localEndpointId](const app::ConcreteDataAttributePath & attributePath, const auto & dataResponse) {
                 ChipLogProgress(NotSpecified, "SubscribeAttribute onReport OnOff=%d", dataResponse);
                 UpdateLightingStatetoGUI(localEndpointId, (uint8_t) dataResponse);
             };

             auto onError = [](const app::ConcreteDataAttributePath * attributePath, CHIP_ERROR aError) {
                 ChipLogError(NotSpecified, "SubscribeAttribute failed: %" CHIP_ERROR_FORMAT, aError.Format());
                 // todo
             };

             auto onSubscriptionEstablishedCb = [localEndpointId](const app::ReadClient & readClient,
                                                                  SubscriptionId subscriptionId) {
                 ChipLogProgress(NotSpecified, "onSubscriptionEstablishedCb %d", localEndpointId); // online
                 UpdateLightingStatetoGUI(localEndpointId, 3);
             };

             auto onResubscriptionAttemptCb = [localEndpointId](const app::ReadClient & readClient, CHIP_ERROR aError,
                                                                uint32_t aNextResubscribeIntervalMsec) {
                 ChipLogProgress(NotSpecified, "onResubscriptionAttemptCb %d", localEndpointId); // offline
                 UpdateLightingStatetoGUI(localEndpointId, 2);
             };

             Controller::SubscribeAttribute<Clusters::OnOff::Attributes::OnOff::TypeInfo>(
                 deviceProxy->GetExchangeManager(), deviceProxy->GetSecureSession().Value(), aBinding.remote, onReport, onError, 1,
                 15, onSubscriptionEstablishedCb, onResubscriptionAttemptCb);
         }

         return;
     }
 #endif

     VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "OnDeviceConnectedFn: context is null"));
     BindingData * data = static_cast<BindingData *>(context);

     if (aBinding.type == MATTER_MULTICAST_BINDING && data->IsGroup)
     {
         switch (data->ClusterId)
         {
         case Clusters::OnOff::Id:
             OnOffProcessCommand(data->CommandId, aBinding, nullptr, context);
             break;
         default:
             ChipLogError(NotSpecified, "Invalid binding group command data");
             break;
         }
     }
     else if (aBinding.type == MATTER_UNICAST_BINDING && !data->IsGroup)
     {
         switch (data->ClusterId)
         {
         case Clusters::OnOff::Id:
             OnOffProcessCommand(data->CommandId, aBinding, deviceProxy, context);
             break;
         default:
             ChipLogError(NotSpecified, "Invalid binding unicast command data");
             break;
         }
     }
 }

 void BindingHandler::LightSwitchContextReleaseHandler(void * context)
 {
     VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "LightSwitchContextReleaseHandler: context is null"));

     Platform::Delete(static_cast<BindingData *>(context));
 }

 void BindingHandler::InitInternal(intptr_t arg)
 {
     ChipLogProgress(NotSpecified, "Initialize binding Handler");
     auto & server = chip::Server::GetInstance();
     chip::BindingManager::GetInstance().Init(
         { &server.GetFabricTable(), server.GetCASESessionManager(), &server.GetPersistentStorage() });
     chip::BindingManager::GetInstance().RegisterBoundDeviceChangedHandler(LightSwitchChangedHandler);
     chip::BindingManager::GetInstance().RegisterBoundDeviceContextReleaseHandler(LightSwitchContextReleaseHandler);
 }

 #ifdef CONFIG_ENABLE_CHIP_SHELL

 /********************************************************
  * Switch shell functions
  *********************************************************/

 CHIP_ERROR BindingHandler::SwitchHelpHandler(int argc, char ** argv)
 {
     sShellSwitchSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::SwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return SwitchHelpHandler(argc, argv);
     }

     return sShellSwitchSubCommands.ExecCommand(argc, argv);
 }

 /********************************************************
  * OnOff switch shell functions
  *********************************************************/

 CHIP_ERROR BindingHandler::OnOffHelpHandler(int argc, char ** argv)
 {
     sShellSwitchOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::OnOffSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return OnOffHelpHandler(argc, argv);
     }

     return sShellSwitchOnOffSubCommands.ExecCommand(argc, argv);
 }

 CHIP_ERROR BindingHandler::OnSwitchCommandHandler(int argc, char ** argv)
 {
     BindingData * data = Platform::New<BindingData>();
     data->EndpointId   = atoi(argv[0]) + 1;
     data->CommandId    = Clusters::OnOff::Commands::On::Id;
     data->ClusterId    = Clusters::OnOff::Id;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::OffSwitchCommandHandler(int argc, char ** argv)
 {
     BindingData * data = Platform::New<BindingData>();
     data->EndpointId   = atoi(argv[0]) + 1;
     data->CommandId    = Clusters::OnOff::Commands::Off::Id;
     data->ClusterId    = Clusters::OnOff::Id;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::ToggleSwitchCommandHandler(int argc, char ** argv)
 {
     BindingData * data = Platform::New<BindingData>();
     data->EndpointId   = atoi(argv[0]) + 1;
     data->CommandId    = Clusters::OnOff::Commands::Toggle::Id;
     data->ClusterId    = Clusters::OnOff::Id;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 /********************************************************
  * bind switch shell functions
  *********************************************************/

 CHIP_ERROR BindingHandler::BindingHelpHandler(int argc, char ** argv)
 {
     sShellSwitchBindingSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::BindingSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return BindingHelpHandler(argc, argv);
     }

     return sShellSwitchBindingSubCommands.ExecCommand(argc, argv);
 }

 CHIP_ERROR BindingHandler::BindingGroupBindCommandHandler(int argc, char ** argv)
 {
     VerifyOrReturnError(argc == 2, CHIP_ERROR_INVALID_ARGUMENT);

     EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
     entry->type                    = MATTER_MULTICAST_BINDING;
     entry->fabricIndex             = atoi(argv[0]);
     entry->groupId                 = atoi(argv[1]);
     entry->local                   = 1; // Hardcoded to endpoint 1 for now
     entry->clusterId.emplace(6);        // Hardcoded to OnOff cluster for now

     DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::BindingUnicastBindCommandHandler(int argc, char ** argv)
 {
     VerifyOrReturnError(argc == 3, CHIP_ERROR_INVALID_ARGUMENT);

     EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
     entry->type                    = MATTER_UNICAST_BINDING;
     entry->fabricIndex             = atoi(argv[0]);
     entry->nodeId                  = atoi(argv[1]);
     entry->local                   = 1; // Hardcoded to endpoint 1 for now
     entry->remote                  = atoi(argv[2]);
     entry->clusterId.emplace(6); // Hardcode to OnOff cluster for now

     DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
     return CHIP_NO_ERROR;
 }

 /********************************************************
  * Groups switch shell functions
  *********************************************************/

 CHIP_ERROR BindingHandler::GroupsHelpHandler(int argc, char ** argv)
 {
     sShellSwitchGroupsSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::GroupsSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return GroupsHelpHandler(argc, argv);
     }

     return sShellSwitchGroupsSubCommands.ExecCommand(argc, argv);
 }

 /********************************************************
  * Groups OnOff switch shell functions
  *********************************************************/

 CHIP_ERROR BindingHandler::GroupsOnOffHelpHandler(int argc, char ** argv)
 {
     sShellSwitchGroupsOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::GroupsOnOffSwitchCommandHandler(int argc, char ** argv)
 {
     if (argc == 0)
     {
         return GroupsOnOffHelpHandler(argc, argv);
     }

     return sShellSwitchGroupsOnOffSubCommands.ExecCommand(argc, argv);
 }

 CHIP_ERROR BindingHandler::GroupOnSwitchCommandHandler(int argc, char ** argv)
 {
     BindingData * data = Platform::New<BindingData>();
     data->EndpointId   = 1;
     data->CommandId    = Clusters::OnOff::Commands::On::Id;
     data->ClusterId    = Clusters::OnOff::Id;
     data->IsGroup      = true;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::GroupOffSwitchCommandHandler(int argc, char ** argv)
 {
     BindingData * data = Platform::New<BindingData>();
     data->EndpointId   = 1;
     data->CommandId    = Clusters::OnOff::Commands::Off::Id;
     data->ClusterId    = Clusters::OnOff::Id;
     data->IsGroup      = true;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::GroupToggleSwitchCommandHandler(int argc, char ** argv)
 {
     BindingData * data = Platform::New<BindingData>();
     data->EndpointId   = 1;
     data->CommandId    = Clusters::OnOff::Commands::Toggle::Id;
     data->ClusterId    = Clusters::OnOff::Id;
     data->IsGroup      = true;

     DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
     return CHIP_NO_ERROR;
 }

 CHIP_ERROR BindingHandler::TableCommandHelper(int argc, char ** argv)
 {
     BindingTable & bindingTable = BindingTable::GetInstance();

     streamer_printf(streamer_get(), "Binding Table size: [%d]:\r\n", bindingTable.Size());
     uint8_t i = 0;
     for (auto & entry : bindingTable)
     {
         switch (entry.type)
         {
         case MATTER_UNICAST_BINDING:
             streamer_printf(streamer_get(), "[%d] UNICAST:\r\n", i++);
             streamer_printf(streamer_get(), "\t\t+ Fabric: %d\r\n \
             \t+ LocalEndpoint %d \r\n \
             \t+ ClusterId %d \r\n \
             \t+ RemoteEndpointId %d \r\n \
             \t+ NodeId %d\r\n",
                             (int) entry.fabricIndex, (int) entry.local, (int) entry.clusterId.value_or(kInvalidClusterId),
                             (int) entry.remote, (int) entry.nodeId);
             break;
         case MATTER_MULTICAST_BINDING:
             streamer_printf(streamer_get(), "[%d] GROUP:\r\n", i++);
             streamer_printf(streamer_get(), "\t\t+ Fabric: %d\r\n \
             \t+ LocalEndpoint %d \r\n \
             \t+ RemoteEndpointId %d \r\n \
             \t+ GroupId %d\r\n",
                             (int) entry.fabricIndex, (int) entry.local, (int) entry.remote, (int) entry.groupId);
             break;
         case MATTER_UNUSED_BINDING:
             streamer_printf(streamer_get(), "[%d] UNUSED\r\n", i++);
             break;
         default:
             break;
         }
     }
     return CHIP_NO_ERROR;
 }

 /**
  * @brief configures switch matter shell
  *
  */
 void BindingHandler::RegisterSwitchCommands()
 {
     static const shell_command_t sSwitchSubCommands[] = {
         { &SwitchHelpHandler, "help", "Usage: switch <subcommand>" },
         { &OnOffSwitchCommandHandler, "onoff", " Usage: switch onoff <subcommand>" },
         { &GroupsSwitchCommandHandler, "groups", "Usage: switch groups <subcommand>" },
         { &BindingSwitchCommandHandler, "binding", "Usage: switch binding <subcommand>" },
         { &TableCommandHelper, "table", "Usage: switch table" }
     };

     static const shell_command_t sSwitchOnOffSubCommands[] = {
         { &OnOffHelpHandler, "help", "Usage : switch ononff <subcommand>" },
         { &OnSwitchCommandHandler, "on", "Sends on command to bound lighting app" },
         { &OffSwitchCommandHandler, "off", "Sends off command to bound lighting app" },
         { &ToggleSwitchCommandHandler, "toggle", "Sends toggle command to bound lighting app" }
     };

     static const shell_command_t sSwitchGroupsSubCommands[] = { { &GroupsHelpHandler, "help", "Usage: switch groups <subcommand>" },
                                                                 { &GroupsOnOffSwitchCommandHandler, "onoff",
                                                                   "Usage: switch groups onoff <subcommand>" } };

     static const shell_command_t sSwitchGroupsOnOffSubCommands[] = {
         { &GroupsOnOffHelpHandler, "help", "Usage: switch groups onoff <subcommand>" },
         { &GroupOnSwitchCommandHandler, "on", "Sends on command to bound group" },
         { &GroupOffSwitchCommandHandler, "off", "Sends off command to bound group" },
         { &GroupToggleSwitchCommandHandler, "toggle", "Sends toggle command to group" }
     };

     static const shell_command_t sSwitchBindingSubCommands[] = {
         { &BindingHelpHandler, "help", "Usage: switch binding <subcommand>" },
         { &BindingGroupBindCommandHandler, "group", "Usage: switch binding group <fabric index> <group id>" },
         { &BindingUnicastBindCommandHandler, "unicast", "Usage: switch binding unicast <fabric index> <node id> <endpoint>" }
     };

     static const shell_command_t sSwitchCommand = { &SwitchCommandHandler, "switch",
                                                     "Light-switch commands. Usage: switch <subcommand>" };

     sShellSwitchGroupsOnOffSubCommands.RegisterCommands(sSwitchGroupsOnOffSubCommands,
                                                         MATTER_ARRAY_SIZE(sSwitchGroupsOnOffSubCommands));
     sShellSwitchOnOffSubCommands.RegisterCommands(sSwitchOnOffSubCommands, MATTER_ARRAY_SIZE(sSwitchOnOffSubCommands));
     sShellSwitchGroupsSubCommands.RegisterCommands(sSwitchGroupsSubCommands, MATTER_ARRAY_SIZE(sSwitchGroupsSubCommands));
     sShellSwitchBindingSubCommands.RegisterCommands(sSwitchBindingSubCommands, MATTER_ARRAY_SIZE(sSwitchBindingSubCommands));
     sShellSwitchSubCommands.RegisterCommands(sSwitchSubCommands, MATTER_ARRAY_SIZE(sSwitchSubCommands));

     Engine::Root().RegisterCommands(&sSwitchCommand, 1);
 }

 void BindingHandler::BindingWorkerFunction(intptr_t context)
 {
     VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "BindingWorkerFunction - Invalid work data"));

     EmberBindingTableEntry * entry = reinterpret_cast<EmberBindingTableEntry *>(context);
     AddBindingEntry(*entry);

     Platform::Delete(entry);
 }

 #endif // ENABLE_CHIP_SHELL

 /********************************************************
  * Switch functions
  *********************************************************/
 void BindingHandler::SwitchWorkerFunction(intptr_t context)
 {
 #if CONFIG_ENABLE_CHIP_SHELL
     VerifyOrReturn(context != 0, streamer_printf(streamer_get(), "SwitchWorkerFunction - Invalid work data\r\n"));
 #else
     VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "SwitchWorkerFunction - Invalid work data"));
 #endif
     BindingData * data = reinterpret_cast<BindingData *>(context);

 #if CONFIG_ENABLE_CHIP_SHELL
     streamer_printf(streamer_get(), "Notify Bounded Cluster | endpoint: %d CLuster: %d\r\n", data->EndpointId, data->ClusterId);
 #endif
     BindingManager::GetInstance().NotifyBoundClusterChanged(data->EndpointId, data->ClusterId, static_cast<void *>(data));
 }

 void BindingHandler::SwitchWorkerFunction2(int localEndpointId)
 {
     BindingManager::GetInstance().NotifyBoundClusterChanged(localEndpointId, Clusters::OnOff::Id, nullptr);
 }

 void BindingHandler::SwitchWorkerFunction3(intptr_t context)
 {
     SubscribeCommandData * data = reinterpret_cast<SubscribeCommandData *>(context);
     chip::app::InteractionModelEngine::GetInstance()->ShutdownSubscriptions(data->fabricIndex, data->nodeId);
 }
	/*
	*
	* Copyright (c) 2022 Project CHIP Authors
	* All rights reserved.
	*
	* 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.
	*/

	#include "BindingHandler.h"
	#include "AppConfig.h"
	#include <app/CommandSender.h>
	#include <app/clusters/bindings/BindingManager.h>
	#include <app/server/Server.h>
	#include <controller/InvokeInteraction.h>
	#include <controller/ReadInteraction.h>
	#include <lib/support/CodeUtils.h>
	#include <platform/CHIPDeviceLayer.h>

	using namespace chip;
	using namespace chip::app;

	#if CONFIG_ENABLE_CHIP_SHELL
	#include <lib/shell/Engine.h>
	#include <lib/shell/commands/Help.h>

	using Shell::Engine;
	using Shell::shell_command_t;
	using Shell::streamer_get;
	using Shell::streamer_printf;

	Engine sShellSwitchSubCommands;
	Engine sShellSwitchOnOffSubCommands;

	Engine sShellSwitchGroupsSubCommands;
	Engine sShellSwitchGroupsOnOffSubCommands;

	Engine sShellSwitchBindingSubCommands;

	#endif // defined(ENABLE_CHIP_SHELL)

	#if CONFIG_ENABLE_ATTRIBUTE_SUBSCRIBE
	extern void UpdateLightingStatetoGUI(EndpointId endpointId, uint8_t status);
	#endif

	void BindingHandler::Init()
	{
	// The initialization of binding manager will try establishing connection with unicast peers
	// so it requires the Server instance to be correctly initialized. Post the init function to
	// the event queue so that everything is ready when initialization is conducted.
	chip::DeviceLayer::PlatformMgr().ScheduleWork(InitInternal);
	#if CONFIG_ENABLE_CHIP_SHELL
	RegisterSwitchCommands();
	#endif
	}

	void BindingHandler::OnInvokeCommandFailure(BindingData & aBindingData, CHIP_ERROR aError)
	{
	CHIP_ERROR error;

	if (aError == CHIP_ERROR_TIMEOUT && !BindingHandler::GetInstance().mCaseSessionRecovered)
	{
	ChipLogProgress(NotSpecified, "Response timeout for invoked command, trying to recover CASE session.");

	// Set flag to not try recover session multiple times.
	BindingHandler::GetInstance().mCaseSessionRecovered = true;

	// Allocate new object to make sure its life time will be appropriate.
	BindingHandler::BindingData * data = Platform::New<BindingHandler::BindingData>();
	*data = aBindingData;

	// Establish new CASE session and retrasmit command that was not applied.
	error = BindingManager::GetInstance().NotifyBoundClusterChanged(aBindingData.EndpointId, aBindingData.ClusterId,
	static_cast<void *>(data));

	if (CHIP_NO_ERROR != error)
	{
	ChipLogProgress(NotSpecified, "NotifyBoundClusterChanged failed due to: %" CHIP_ERROR_FORMAT, error.Format());
	return;
	}
	}
	else
	{
	ChipLogProgress(NotSpecified, "Binding command was not applied! Reason: %" CHIP_ERROR_FORMAT, aError.Format());
	}
	}

	void BindingHandler::OnOffProcessCommand(CommandId aCommandId, const EmberBindingTableEntry & aBinding,
	OperationalDeviceProxy * aDevice, void * aContext)
	{
	CHIP_ERROR ret = CHIP_NO_ERROR;
	BindingData * data = reinterpret_cast<BindingData *>(aContext);

	auto onSuccess = [](const ConcreteCommandPath & commandPath, const StatusIB & status, const auto & dataResponse) {
	ChipLogProgress(NotSpecified, "Binding command applied successfully!");

	// If session was recovered and communication works, reset flag to the initial state.
	if (BindingHandler::GetInstance().mCaseSessionRecovered)
	BindingHandler::GetInstance().mCaseSessionRecovered = false;
	};

	auto onFailure = [dataRef = *data](CHIP_ERROR aError) mutable { BindingHandler::OnInvokeCommandFailure(dataRef, aError); };

	if (aDevice)
	{
	// We are validating connection is ready once here instead of multiple times in each case statement below.
	VerifyOrDie(aDevice->ConnectionReady());
	}

	switch (aCommandId)
	{
	case Clusters::OnOff::Commands::Toggle::Id:
	Clusters::OnOff::Commands::Toggle::Type toggleCommand;
	if (aDevice)
	{
	ret = Controller::InvokeCommandRequest(aDevice->GetExchangeManager(), aDevice->GetSecureSession().Value(),
	aBinding.remote, toggleCommand, onSuccess, onFailure);
	}
	else
	{

	Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();
	ret = Controller::InvokeGroupCommandRequest(&exchangeMgr, aBinding.fabricIndex, aBinding.groupId, toggleCommand);
	}
	break;

	case Clusters::OnOff::Commands::On::Id:
	Clusters::OnOff::Commands::On::Type onCommand;
	if (aDevice)
	{
	ret = Controller::InvokeCommandRequest(aDevice->GetExchangeManager(), aDevice->GetSecureSession().Value(),
	aBinding.remote, onCommand, onSuccess, onFailure);
	}
	else
	{
	Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();
	ret = Controller::InvokeGroupCommandRequest(&exchangeMgr, aBinding.fabricIndex, aBinding.groupId, onCommand);
	}
	break;

	case Clusters::OnOff::Commands::Off::Id:
	Clusters::OnOff::Commands::Off::Type offCommand;
	if (aDevice)
	{
	ret = Controller::InvokeCommandRequest(aDevice->GetExchangeManager(), aDevice->GetSecureSession().Value(),
	aBinding.remote, offCommand, onSuccess, onFailure);
	}
	else
	{
	Messaging::ExchangeManager & exchangeMgr = Server::GetInstance().GetExchangeManager();
	ret = Controller::InvokeGroupCommandRequest(&exchangeMgr, aBinding.fabricIndex, aBinding.groupId, offCommand);
	}
	break;
	default:
	ChipLogProgress(NotSpecified, "Invalid binding command data - commandId is not supported");
	break;
	}
	if (CHIP_NO_ERROR != ret)
	{
	ChipLogProgress(NotSpecified, "Invoke OnOff Command Request ERROR: %s", ErrorStr(ret));
	}
	}

	void BindingHandler::LightSwitchChangedHandler(const EmberBindingTableEntry & aBinding, OperationalDeviceProxy * deviceProxy,
	void * context)
	{
	#if CONFIG_ENABLE_ATTRIBUTE_SUBSCRIBE
	if (context == nullptr)
	{
	chip::EndpointId localEndpointId = aBinding.local;
	ChipLogProgress(NotSpecified, "localEndpointId=%d", localEndpointId);

	if (aBinding.type == MATTER_UNICAST_BINDING &&
	(!aBinding.clusterId.has_value() \|\| aBinding.clusterId.value() == Clusters::OnOff::Id))
	{
	auto onReport = [localEndpointId](const app::ConcreteDataAttributePath & attributePath, const auto & dataResponse) {
	ChipLogProgress(NotSpecified, "SubscribeAttribute onReport OnOff=%d", dataResponse);
	UpdateLightingStatetoGUI(localEndpointId, (uint8_t) dataResponse);
	};

	auto onError = [](const app::ConcreteDataAttributePath * attributePath, CHIP_ERROR aError) {
	ChipLogError(NotSpecified, "SubscribeAttribute failed: %" CHIP_ERROR_FORMAT, aError.Format());
	// todo
	};

	auto onSubscriptionEstablishedCb = [localEndpointId](const app::ReadClient & readClient,
	SubscriptionId subscriptionId) {
	ChipLogProgress(NotSpecified, "onSubscriptionEstablishedCb %d", localEndpointId); // online
	UpdateLightingStatetoGUI(localEndpointId, 3);
	};

	auto onResubscriptionAttemptCb = [localEndpointId](const app::ReadClient & readClient, CHIP_ERROR aError,
	uint32_t aNextResubscribeIntervalMsec) {
	ChipLogProgress(NotSpecified, "onResubscriptionAttemptCb %d", localEndpointId); // offline
	UpdateLightingStatetoGUI(localEndpointId, 2);
	};

	Controller::SubscribeAttribute<Clusters::OnOff::Attributes::OnOff::TypeInfo>(
	deviceProxy->GetExchangeManager(), deviceProxy->GetSecureSession().Value(), aBinding.remote, onReport, onError, 1,
	15, onSubscriptionEstablishedCb, onResubscriptionAttemptCb);
	}

	return;
	}
	#endif

	VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "OnDeviceConnectedFn: context is null"));
	BindingData * data = static_cast<BindingData *>(context);

	if (aBinding.type == MATTER_MULTICAST_BINDING && data->IsGroup)
	{
	switch (data->ClusterId)
	{
	case Clusters::OnOff::Id:
	OnOffProcessCommand(data->CommandId, aBinding, nullptr, context);
	break;
	default:
	ChipLogError(NotSpecified, "Invalid binding group command data");
	break;
	}
	}
	else if (aBinding.type == MATTER_UNICAST_BINDING && !data->IsGroup)
	{
	switch (data->ClusterId)
	{
	case Clusters::OnOff::Id:
	OnOffProcessCommand(data->CommandId, aBinding, deviceProxy, context);
	break;
	default:
	ChipLogError(NotSpecified, "Invalid binding unicast command data");
	break;
	}
	}
	}

	void BindingHandler::LightSwitchContextReleaseHandler(void * context)
	{
	VerifyOrReturn(context != nullptr, ChipLogError(NotSpecified, "LightSwitchContextReleaseHandler: context is null"));

	Platform::Delete(static_cast<BindingData *>(context));
	}

	void BindingHandler::InitInternal(intptr_t arg)
	{
	ChipLogProgress(NotSpecified, "Initialize binding Handler");
	auto & server = chip::Server::GetInstance();
	chip::BindingManager::GetInstance().Init(
	{ &server.GetFabricTable(), server.GetCASESessionManager(), &server.GetPersistentStorage() });
	chip::BindingManager::GetInstance().RegisterBoundDeviceChangedHandler(LightSwitchChangedHandler);
	chip::BindingManager::GetInstance().RegisterBoundDeviceContextReleaseHandler(LightSwitchContextReleaseHandler);
	}

	#ifdef CONFIG_ENABLE_CHIP_SHELL

	/********************************************************
	* Switch shell functions
	*********************************************************/

	CHIP_ERROR BindingHandler::SwitchHelpHandler(int argc, char ** argv)
	{
	sShellSwitchSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::SwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return SwitchHelpHandler(argc, argv);
	}

	return sShellSwitchSubCommands.ExecCommand(argc, argv);
	}

	/********************************************************
	* OnOff switch shell functions
	*********************************************************/

	CHIP_ERROR BindingHandler::OnOffHelpHandler(int argc, char ** argv)
	{
	sShellSwitchOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::OnOffSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return OnOffHelpHandler(argc, argv);
	}

	return sShellSwitchOnOffSubCommands.ExecCommand(argc, argv);
	}

	CHIP_ERROR BindingHandler::OnSwitchCommandHandler(int argc, char ** argv)
	{
	BindingData * data = Platform::New<BindingData>();
	data->EndpointId = atoi(argv[0]) + 1;
	data->CommandId = Clusters::OnOff::Commands::On::Id;
	data->ClusterId = Clusters::OnOff::Id;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::OffSwitchCommandHandler(int argc, char ** argv)
	{
	BindingData * data = Platform::New<BindingData>();
	data->EndpointId = atoi(argv[0]) + 1;
	data->CommandId = Clusters::OnOff::Commands::Off::Id;
	data->ClusterId = Clusters::OnOff::Id;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::ToggleSwitchCommandHandler(int argc, char ** argv)
	{
	BindingData * data = Platform::New<BindingData>();
	data->EndpointId = atoi(argv[0]) + 1;
	data->CommandId = Clusters::OnOff::Commands::Toggle::Id;
	data->ClusterId = Clusters::OnOff::Id;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	/********************************************************
	* bind switch shell functions
	*********************************************************/

	CHIP_ERROR BindingHandler::BindingHelpHandler(int argc, char ** argv)
	{
	sShellSwitchBindingSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::BindingSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return BindingHelpHandler(argc, argv);
	}

	return sShellSwitchBindingSubCommands.ExecCommand(argc, argv);
	}

	CHIP_ERROR BindingHandler::BindingGroupBindCommandHandler(int argc, char ** argv)
	{
	VerifyOrReturnError(argc == 2, CHIP_ERROR_INVALID_ARGUMENT);

	EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
	entry->type = MATTER_MULTICAST_BINDING;
	entry->fabricIndex = atoi(argv[0]);
	entry->groupId = atoi(argv[1]);
	entry->local = 1; // Hardcoded to endpoint 1 for now
	entry->clusterId.emplace(6); // Hardcoded to OnOff cluster for now

	DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::BindingUnicastBindCommandHandler(int argc, char ** argv)
	{
	VerifyOrReturnError(argc == 3, CHIP_ERROR_INVALID_ARGUMENT);

	EmberBindingTableEntry * entry = Platform::New<EmberBindingTableEntry>();
	entry->type = MATTER_UNICAST_BINDING;
	entry->fabricIndex = atoi(argv[0]);
	entry->nodeId = atoi(argv[1]);
	entry->local = 1; // Hardcoded to endpoint 1 for now
	entry->remote = atoi(argv[2]);
	entry->clusterId.emplace(6); // Hardcode to OnOff cluster for now

	DeviceLayer::PlatformMgr().ScheduleWork(BindingWorkerFunction, reinterpret_cast<intptr_t>(entry));
	return CHIP_NO_ERROR;
	}

	/********************************************************
	* Groups switch shell functions
	*********************************************************/

	CHIP_ERROR BindingHandler::GroupsHelpHandler(int argc, char ** argv)
	{
	sShellSwitchGroupsSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::GroupsSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return GroupsHelpHandler(argc, argv);
	}

	return sShellSwitchGroupsSubCommands.ExecCommand(argc, argv);
	}

	/********************************************************
	* Groups OnOff switch shell functions
	*********************************************************/

	CHIP_ERROR BindingHandler::GroupsOnOffHelpHandler(int argc, char ** argv)
	{
	sShellSwitchGroupsOnOffSubCommands.ForEachCommand(Shell::PrintCommandHelp, nullptr);
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::GroupsOnOffSwitchCommandHandler(int argc, char ** argv)
	{
	if (argc == 0)
	{
	return GroupsOnOffHelpHandler(argc, argv);
	}

	return sShellSwitchGroupsOnOffSubCommands.ExecCommand(argc, argv);
	}

	CHIP_ERROR BindingHandler::GroupOnSwitchCommandHandler(int argc, char ** argv)
	{
	BindingData * data = Platform::New<BindingData>();
	data->EndpointId = 1;
	data->CommandId = Clusters::OnOff::Commands::On::Id;
	data->ClusterId = Clusters::OnOff::Id;
	data->IsGroup = true;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::GroupOffSwitchCommandHandler(int argc, char ** argv)
	{
	BindingData * data = Platform::New<BindingData>();
	data->EndpointId = 1;
	data->CommandId = Clusters::OnOff::Commands::Off::Id;
	data->ClusterId = Clusters::OnOff::Id;
	data->IsGroup = true;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::GroupToggleSwitchCommandHandler(int argc, char ** argv)
	{
	BindingData * data = Platform::New<BindingData>();
	data->EndpointId = 1;
	data->CommandId = Clusters::OnOff::Commands::Toggle::Id;
	data->ClusterId = Clusters::OnOff::Id;
	data->IsGroup = true;

	DeviceLayer::PlatformMgr().ScheduleWork(SwitchWorkerFunction, reinterpret_cast<intptr_t>(data));
	return CHIP_NO_ERROR;
	}

	CHIP_ERROR BindingHandler::TableCommandHelper(int argc, char ** argv)
	{
	BindingTable & bindingTable = BindingTable::GetInstance();

	streamer_printf(streamer_get(), "Binding Table size: [%d]:\r\n", bindingTable.Size());
	uint8_t i = 0;
	for (auto & entry : bindingTable)
	{
	switch (entry.type)
	{
	case MATTER_UNICAST_BINDING:
	streamer_printf(streamer_get(), "[%d] UNICAST:\r\n", i++);
	streamer_printf(streamer_get(), "\t\t+ Fabric: %d\r\n \
	\t+ LocalEndpoint %d \r\n \
	\t+ ClusterId %d \r\n \
	\t+ RemoteEndpointId %d \r\n \
	\t+ NodeId %d\r\n",
	(int) entry.fabricIndex, (int) entry.local, (int) entry.clusterId.value_or(kInvalidClusterId),
	(int) entry.remote, (int) entry.nodeId);
	break;
	case MATTER_MULTICAST_BINDING:
	streamer_printf(streamer_get(), "[%d] GROUP:\r\n", i++);
	streamer_printf(streamer_get(), "\t\t+ Fabric: %d\r\n \
	\t+ LocalEndpoint %d \r\n \
	\t+ RemoteEndpointId %d \r\n \
	\t+ GroupId %d\r\n",
	(int) entry.fabricIndex, (int) entry.local, (int) entry.remote, (int) entry.groupId);
	break;
	case MATTER_UNUSED_BINDING:
	streamer_printf(streamer_get(), "[%d] UNUSED\r\n", i++);
	break;
	default:
	break;
	}
	}
	return CHIP_NO_ERROR;
	}

	/**
	* @brief configures switch matter shell
	*
	*/
	void BindingHandler::RegisterSwitchCommands()
	{
	static const shell_command_t sSwitchSubCommands[] = {
	{ &SwitchHelpHandler, "help", "Usage: switch <subcommand>" },
	{ &OnOffSwitchCommandHandler, "onoff", " Usage: switch onoff <subcommand>" },
	{ &GroupsSwitchCommandHandler, "groups", "Usage: switch groups <subcommand>" },
	{ &BindingSwitchCommandHandler, "binding", "Usage: switch binding <subcommand>" },
	{ &TableCommandHelper, "table", "Usage: switch table" }
	};

	static const shell_command_t sSwitchOnOffSubCommands[] = {
	{ &OnOffHelpHandler, "help", "Usage : switch ononff <subcommand>" },
	{ &OnSwitchCommandHandler, "on", "Sends on command to bound lighting app" },
	{ &OffSwitchCommandHandler, "off", "Sends off command to bound lighting app" },
	{ &ToggleSwitchCommandHandler, "toggle", "Sends toggle command to bound lighting app" }
	};

	static const shell_command_t sSwitchGroupsSubCommands[] = { { &GroupsHelpHandler, "help", "Usage: switch groups <subcommand>" },
	{ &GroupsOnOffSwitchCommandHandler, "onoff",
	"Usage: switch groups onoff <subcommand>" } };

	static const shell_command_t sSwitchGroupsOnOffSubCommands[] = {
	{ &GroupsOnOffHelpHandler, "help", "Usage: switch groups onoff <subcommand>" },
	{ &GroupOnSwitchCommandHandler, "on", "Sends on command to bound group" },
	{ &GroupOffSwitchCommandHandler, "off", "Sends off command to bound group" },
	{ &GroupToggleSwitchCommandHandler, "toggle", "Sends toggle command to group" }
	};

	static const shell_command_t sSwitchBindingSubCommands[] = {
	{ &BindingHelpHandler, "help", "Usage: switch binding <subcommand>" },
	{ &BindingGroupBindCommandHandler, "group", "Usage: switch binding group <fabric index> <group id>" },
	{ &BindingUnicastBindCommandHandler, "unicast", "Usage: switch binding unicast <fabric index> <node id> <endpoint>" }
	};

	static const shell_command_t sSwitchCommand = { &SwitchCommandHandler, "switch",
	"Light-switch commands. Usage: switch <subcommand>" };

	sShellSwitchGroupsOnOffSubCommands.RegisterCommands(sSwitchGroupsOnOffSubCommands,
	MATTER_ARRAY_SIZE(sSwitchGroupsOnOffSubCommands));
	sShellSwitchOnOffSubCommands.RegisterCommands(sSwitchOnOffSubCommands, MATTER_ARRAY_SIZE(sSwitchOnOffSubCommands));
	sShellSwitchGroupsSubCommands.RegisterCommands(sSwitchGroupsSubCommands, MATTER_ARRAY_SIZE(sSwitchGroupsSubCommands));
	sShellSwitchBindingSubCommands.RegisterCommands(sSwitchBindingSubCommands, MATTER_ARRAY_SIZE(sSwitchBindingSubCommands));
	sShellSwitchSubCommands.RegisterCommands(sSwitchSubCommands, MATTER_ARRAY_SIZE(sSwitchSubCommands));

	Engine::Root().RegisterCommands(&sSwitchCommand, 1);
	}

	void BindingHandler::BindingWorkerFunction(intptr_t context)
	{
	VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "BindingWorkerFunction - Invalid work data"));

	EmberBindingTableEntry * entry = reinterpret_cast<EmberBindingTableEntry *>(context);
	AddBindingEntry(*entry);

	Platform::Delete(entry);
	}

	#endif // ENABLE_CHIP_SHELL

	/********************************************************
	* Switch functions
	*********************************************************/
	void BindingHandler::SwitchWorkerFunction(intptr_t context)
	{
	#if CONFIG_ENABLE_CHIP_SHELL
	VerifyOrReturn(context != 0, streamer_printf(streamer_get(), "SwitchWorkerFunction - Invalid work data\r\n"));
	#else
	VerifyOrReturn(context != 0, ChipLogError(NotSpecified, "SwitchWorkerFunction - Invalid work data"));
	#endif
	BindingData * data = reinterpret_cast<BindingData *>(context);

	#if CONFIG_ENABLE_CHIP_SHELL
	streamer_printf(streamer_get(), "Notify Bounded Cluster \| endpoint: %d CLuster: %d\r\n", data->EndpointId, data->ClusterId);
	#endif
	BindingManager::GetInstance().NotifyBoundClusterChanged(data->EndpointId, data->ClusterId, static_cast<void *>(data));
	}

	void BindingHandler::SwitchWorkerFunction2(int localEndpointId)
	{
	BindingManager::GetInstance().NotifyBoundClusterChanged(localEndpointId, Clusters::OnOff::Id, nullptr);
	}

	void BindingHandler::SwitchWorkerFunction3(intptr_t context)
	{
	SubscribeCommandData * data = reinterpret_cast<SubscribeCommandData *>(context);
	chip::app::InteractionModelEngine::GetInstance()->ShutdownSubscriptions(data->fabricIndex, data->nodeId);
	}