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/*
* Copyright 2018-present Open Networking Foundation
* 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 <iostream>
#include <memory>
#include <string>
#include <time.h>
#include <pthread.h>
#include "Queue.h"
#include <iostream>
#include <sstream>
#include "server.h"
#include "core.h"
#include "state.h"
#include <grpc++/grpc++.h>
#include <voltha_protos/openolt.grpc.pb.h>
#include <voltha_protos/tech_profile.grpc.pb.h>
using grpc::Server;
using grpc::ServerBuilder;
using grpc::ServerContext;
using grpc::ServerWriter;
using grpc::Status;
const char *serverPort = "0.0.0.0:9191";
int signature;
Queue<openolt::Indication> oltIndQ;
class OpenoltService final : public openolt::Openolt::Service {
Status DisableOlt(
ServerContext* context,
const openolt::Empty* request,
openolt::Empty* response) override {
return Disable_();
}
Status ReenableOlt(
ServerContext* context,
const openolt::Empty* request,
openolt::Empty* response) override {
return Reenable_();
}
Status ActivateOnu(
ServerContext* context,
const openolt::Onu* request,
openolt::Empty* response) override {
return ActivateOnu_(
request->intf_id(),
request->onu_id(),
((request->serial_number()).vendor_id()).c_str(),
((request->serial_number()).vendor_specific()).c_str(), request->pir());
}
Status DeactivateOnu(
ServerContext* context,
const openolt::Onu* request,
openolt::Empty* response) override {
return DeactivateOnu_(
request->intf_id(),
request->onu_id(),
((request->serial_number()).vendor_id()).c_str(),
((request->serial_number()).vendor_specific()).c_str());
}
Status DeleteOnu(
ServerContext* context,
const openolt::Onu* request,
openolt::Empty* response) override {
return DeleteOnu_(
request->intf_id(),
request->onu_id(),
((request->serial_number()).vendor_id()).c_str(),
((request->serial_number()).vendor_specific()).c_str());
}
Status OmciMsgOut(
ServerContext* context,
const openolt::OmciMsg* request,
openolt::Empty* response) override {
return OmciMsgOut_(
request->intf_id(),
request->onu_id(),
request->pkt());
}
Status OnuPacketOut(
ServerContext* context,
const openolt::OnuPacket* request,
openolt::Empty* response) override {
return OnuPacketOut_(
request->intf_id(),
request->onu_id(),
request->port_no(),
request->gemport_id(),
request->pkt());
}
Status UplinkPacketOut(
ServerContext* context,
const openolt::UplinkPacket* request,
openolt::Empty* response) override {
return UplinkPacketOut_(
request->intf_id(),
request->pkt());
}
Status FlowAdd(
ServerContext* context,
const openolt::Flow* request,
openolt::Empty* response) override {
return FlowAdd_(
request->access_intf_id(),
request->onu_id(),
request->uni_id(),
request->port_no(),
request->flow_id(),
request->flow_type(),
request->alloc_id(),
request->network_intf_id(),
request->gemport_id(),
request->classifier(),
request->action(),
request->priority(),
request->cookie(),
request->group_id());
}
Status FlowRemove(
ServerContext* context,
const openolt::Flow* request,
openolt::Empty* response) override {
return FlowRemove_(
request->flow_id(),
request->flow_type());
}
Status EnableIndication(
ServerContext* context,
const ::openolt::Empty* request,
ServerWriter<openolt::Indication>* writer) override {
std::cout << "Connection to Voltha established. Indications enabled"
<< std::endl;
if (state.previsouly_connected()) {
// Reconciliation / recovery case
std::cout << "Reconciliation / Recovery case" << std::endl;
if (state.is_activated()){
// Adding extra olt indication of current state
openolt::Indication ind;
openolt::OltIndication* oltInd = new openolt::OltIndication();
if (state.is_activated()) {
oltInd->set_oper_state("up");
std::cout << "Extra OLT indication up" << std::endl;
} else {
oltInd->set_oper_state("down");
std::cout << "Extra OLT indication down" << std::endl;
}
ind.set_allocated_olt_ind(oltInd);
oltIndQ.push(ind);
}
}
state.connect();
while (state.is_connected()) {
std::pair<openolt::Indication, bool> ind = oltIndQ.pop(COLLECTION_PERIOD*1000, 1000);
if (ind.second == false) {
/* timeout - do lower priority periodic stuff like stats */
stats_collection();
continue;
}
openolt::Indication oltInd = ind.first;
bool isConnected = writer->Write(oltInd);
if (!isConnected) {
//Lost connectivity to this Voltha instance
//Put the indication back in the queue for next connecting instance
oltIndQ.push(oltInd);
state.disconnect();
}
//oltInd.release_olt_ind()
}
return Status::OK;
}
Status HeartbeatCheck(
ServerContext* context,
const openolt::Empty* request,
openolt::Heartbeat* response) override {
response->set_heartbeat_signature(signature);
return Status::OK;
}
Status EnablePonIf(
ServerContext* context,
const openolt::Interface* request,
openolt::Empty* response) override {
return EnablePonIf_(request->intf_id());
}
/*Status GetPonIf(
ServerContext* context,
const openolt::Interface* request,
openolt::IntfIndication* response) override {
// TODO - Return the oper status of the pon interface
return Status::OK;
}*/
Status DisablePonIf(
ServerContext* context,
const openolt::Interface* request,
openolt::Empty* response) override {
return DisablePonIf_(request->intf_id());
}
Status CollectStatistics(
ServerContext* context,
const openolt::Empty* request,
openolt::Empty* response) override {
stats_collection();
return Status::OK;
}
Status Reboot(
ServerContext* context,
const openolt::Empty* request,
openolt::Empty* response) override {
uint8_t ret = system("shutdown -r now");
return Status::OK;
}
Status GetDeviceInfo(
ServerContext* context,
const openolt::Empty* request,
openolt::DeviceInfo* response) override {
GetDeviceInfo_(response);
return Status::OK;
}
Status CreateTrafficSchedulers(
ServerContext* context,
const tech_profile::TrafficSchedulers* request,
openolt::Empty* response) override {
CreateTrafficSchedulers_(request);
return Status::OK;
};
Status RemoveTrafficSchedulers(
ServerContext* context,
const tech_profile::TrafficSchedulers* request,
openolt::Empty* response) override {
RemoveTrafficSchedulers_(request);
return Status::OK;
};
Status CreateTrafficQueues(
ServerContext* context,
const tech_profile::TrafficQueues* request,
openolt::Empty* response) override {
CreateTrafficQueues_(request);
return Status::OK;
};
Status RemoveTrafficQueues(
ServerContext* context,
const tech_profile::TrafficQueues* request,
openolt::Empty* response) override {
RemoveTrafficQueues_(request);
return Status::OK;
};
Status PerformGroupOperation(
ServerContext* context,
const openolt::Group* request,
openolt::Empty* response) override {
return PerformGroupOperation_(request);
};
};
void RunServer() {
OpenoltService service;
std::string server_address(serverPort);
ServerBuilder builder;
builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
builder.RegisterService(&service);
std::unique_ptr<Server> server(builder.BuildAndStart());
time_t now;
time(&now);
signature = (int)now;
std::cout << "Server listening on " << server_address
<< ", connection signature : " << signature << std::endl;
server->Wait();
}