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/*
* Copyright (c) 2019 PANTHEON.tech.
*
* 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.
*/
#ifndef GNMISERVER_H
#define GNMISERVER_H
#include <grpcpp/grpcpp.h>
#include "gnmi.pb.h"
#include "gnmi.grpc.pb.h"
#include "sysrepoapi.h"
#include "gnmidata.h"
#include "eventreciverbase.h"
#include <string>
using grpc::Server;
using grpc::ServerBuilder;
using grpc::ServerContext;
using grpc::ServerReaderWriter;
using grpc::Status;
using gnmi::gNMI;
using gnmi::CapabilityRequest;
using gnmi::CapabilityResponse;
using gnmi::GetRequest;
using gnmi::GetResponse;
using gnmi::SetRequest;
using gnmi::SetResponse;
using gnmi::SubscribeRequest;
using gnmi::SubscribeResponse;
/**
* @todo write docs
*/
class gNMIServer final : public gNMI::Service,
public virtual EventReceiver<SysrepoAPI>
{
public:
gNMIServer(SysrepoAPI &sysrepo);
Status Capabilities(ServerContext* context,
const CapabilityRequest* request,
CapabilityResponse* reply) override;
Status Get(ServerContext* context, const GetRequest* request,
GetResponse* reply) override;
Status Set(ServerContext* context, const SetRequest* request,
SetResponse* reply) override;
Status Subscribe(ServerContext* context,
ServerReaderWriter<SubscribeResponse,
SubscribeRequest>* stream) override;
void receiveWriteEvent(SysrepoAPI * psender) override;
private:
void parsePathMsg(const gnmi::Path &path);
void printPath(const gnmi::Path &path);
std::string convertToXPath(const gnmi::Path &path);
void subscibeList(const gnmi::SubscriptionList &slist);
void handleUpdateMessage(const gnmi::Update &msg);
void handleTypeValueMsg(const gnmi::TypedValue &msg);
void xpathTogNMIEl(const std::string &str, gnmi::Path &path);
uint64_t getTimeNanosec();
private:
SysrepoAPI &sysrepo;
gNMIData vData;
std::string dataPrefix;
};
#endif // GNMISERVER_H
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