src/connectivity/weave/adaptation/generic_platform_manager_impl_fuchsia.ipp

// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GENERIC_PLATFORM_MANAGER_IMPL_FUCHSIA_IPP
#define GENERIC_PLATFORM_MANAGER_IMPL_FUCHSIA_IPP

// clang-format off
#include <Weave/DeviceLayer/internal/WeaveDeviceLayerInternal.h>
#include <Weave/DeviceLayer/PlatformManager.h>
#include "generic_platform_manager_impl_fuchsia.h"

// Include the non-inline definitions for the GenericPlatformManagerImpl<> template,
// from which the GenericPlatformManagerImpl_Fuchsia<> template inherits.
#include <Weave/DeviceLayer/internal/GenericPlatformManagerImpl.ipp>
// clang-format on

#include <lib/syslog/cpp/logger.h>

namespace nl {
namespace Weave {
namespace DeviceLayer {
namespace Internal {

template<class ImplClass>
WEAVE_ERROR GenericPlatformManagerImpl_Fuchsia<ImplClass>::_InitWeaveStack(void)
{
    WEAVE_ERROR err = WEAVE_NO_ERROR;
    nl::Weave::WeaveMessageLayer::InitContext initContext;

    err = ConfigurationMgr().Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "ConfigurationManager init failed: " << ErrorStr(err);
      return err;
    }

    // Initialize the Weave system layer.
    // Placement new operation here constructs the SystemLayer object
    // that is already allocated as global variable.
    new (&SystemLayer) System::Layer();
    err = SystemLayer.Init(nullptr);
    if (err != WEAVE_SYSTEM_NO_ERROR) {
      FX_LOGS(ERROR) << "SystemLayer init failed: " << ErrorStr(err);
      return err;
    }

    // Initialize the Weave Inet layer.
    new (&InetLayer) Inet::InetLayer();
    err = InetLayer.Init(SystemLayer, nullptr);
    if (err != INET_NO_ERROR) {
      FX_LOGS(ERROR) << "InetLayer init failed: " << ErrorStr(err);
      return err;
    }

    // Initialize the Weave fabric state object.
    new (&FabricState) WeaveFabricState();
    err = FabricState.Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "FabricState init failed: " << ErrorStr(err);
      return err;
    }

    initContext.inet = &InetLayer;
    initContext.systemLayer = &SystemLayer;
    initContext.fabricState = &FabricState;
    initContext.listenTCP = true;
    initContext.listenUDP = true;

    // Initialize the Weave message layer.
    new (&MessageLayer) WeaveMessageLayer();
    err = MessageLayer.Init(&initContext);
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "MessageLayer init failed: "<< ErrorStr(err);
      return err;
    }

    err = ExchangeMgr.Init(&MessageLayer);
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "ExchangeManager init failed: "<< ErrorStr(err);
      return err;
    }

    // Initialize the Weave security manager.
    new (&SecurityMgr) WeaveSecurityManager();
    err = SecurityMgr.Init(ExchangeMgr, SystemLayer);
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "SecurityManager init failed: " << ErrorStr(err);
      return err;
    }

    // Perform dynamic configuration of the core Weave objects based on stored settings.
    //
    // NB: In general, initialization of Device Layer objects should happen *after* this call
    // as their initialization methods may rely on the proper initialization of the core
    // objects.
    err = ConfigurationMgr().ConfigureWeaveStack();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "ConfigurationManager dynamic config failed: " << ErrorStr(err);
    }

    err = DeviceDescriptionSvr().Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "DeviceDescriptionServer init failed: "<< ErrorStr(err);
      return err;
    }

    err = DeviceControlSvr().Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "DeviceControlServer init failed: " << ErrorStr(err);
      return err;
    }

    err = FabricProvisioningSvr().Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "FabricProvisioningServer init failed: " << ErrorStr(err);
      return err;
    }

    err = ServiceProvisioningSvr().Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "ServiceProvisioningSvr init failed: " << ErrorStr(err);
      return err;
    }

    err = EchoSvr().Init();
    if (err != WEAVE_NO_ERROR) {
      FX_LOGS(ERROR) << "EchoSvr init failed: " << ErrorStr(err);
      return err;
    }

    return WEAVE_NO_ERROR;
}

template<class ImplClass>
void GenericPlatformManagerImpl_Fuchsia<ImplClass>::_LockWeaveStack(void) {}

template<class ImplClass>
bool GenericPlatformManagerImpl_Fuchsia<ImplClass>::_TryLockWeaveStack(void)
{
  return true;
}

template<class ImplClass>
void GenericPlatformManagerImpl_Fuchsia<ImplClass>::_UnlockWeaveStack(void) {}

template<class ImplClass>
void GenericPlatformManagerImpl_Fuchsia<ImplClass>::_PostEvent(const WeaveDeviceEvent * event) {}

template<class ImplClass>
void GenericPlatformManagerImpl_Fuchsia<ImplClass>::_RunEventLoop(void) {}

template<class ImplClass>
WEAVE_ERROR GenericPlatformManagerImpl_Fuchsia<ImplClass>::_StartEventLoopTask(void) {
    return WEAVE_NO_ERROR;
}

template<class ImplClass>
void GenericPlatformManagerImpl_Fuchsia<ImplClass>::EventLoopTaskMain(void * arg) {}

template<class ImplClass>
WEAVE_ERROR GenericPlatformManagerImpl_Fuchsia<ImplClass>::_StartWeaveTimer(uint32_t aMilliseconds)
{
    return WEAVE_NO_ERROR;
}

template<class ImplClass>
System::Layer& GenericPlatformManagerImpl_Fuchsia<ImplClass>::GetSystemLayer()
{
  return SystemLayer;
}

template<class ImplClass>
nl::Inet::InetLayer& GenericPlatformManagerImpl_Fuchsia<ImplClass>::GetInetLayer()
{
  return InetLayer;
}

template<class ImplClass>
void GenericPlatformManagerImpl_Fuchsia<ImplClass>::_ShutdownWeaveStack(void)
{
  EchoSvr().Shutdown();
  ServiceProvisioningSvr().Shutdown();
  FabricProvisioningSvr().Shutdown();
  DeviceControlSvr().Shutdown();
  DeviceDescriptionSvr().Shutdown();
  SecurityMgr.Shutdown();
  ExchangeMgr.Shutdown();
  MessageLayer.Shutdown();
  FabricState.Shutdown();
  InetLayer.Shutdown();
  SystemLayer.Shutdown();
}

// Fully instantiate the generic implementation class in whatever compilation unit includes this file.
template class GenericPlatformManagerImpl_Fuchsia<PlatformManagerImpl>;

} // namespace Internal
} // namespace DeviceLayer
} // namespace Weave
} // namespace nl

#endif // GENERIC_PLATFORM_MANAGER_IMPL_FUCHSIA_IPP