kmsintercom.go

package kms

import (
	"context"
	"flag"
	"fmt"
	"log"
	"net"

	pb "code.fbi.h-da.de/danet/proto-kms/api/gen/proto/go/kmsintercom"
	"google.golang.org/grpc"
)

type kmsTalkerServer struct {
	pb.UnimplementedKmsTalkerServer
}

func (s *kmsTalkerServer) InterComCapabilities(ctx context.Context, in *pb.InterComCapabilitiesRequest) (capReply *pb.InterComCapabilitiesReply, err error) {
	log.Printf("Received: %v", in.GetMyKmsName())

	return &pb.InterComCapabilitiesReply{
		PeerKmsName: "whatever",
	}, nil
}

func (s *kmsTalkerServer) InterComKeyTransportSessionHandling(ctx context.Context, in *pb.InterComKeyTransportSessionHandlingRequest) (*pb.InterComKeyTransportSessionHandlingReply, error) {

	return &pb.InterComKeyTransportSessionHandlingReply{
		UsedKey: "whatever",
	}, nil
}

func StartInterComm(interComPort int) {
	flag.Parse()

	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", interComPort))
	if err != nil {
		log.Fatalf("failed to listen: %v", err)
	}
	s := grpc.NewServer()
	pb.RegisterKmsTalkerServer(s, &kmsTalkerServer{})
	log.Printf("server listening at %v", lis.Addr())
	if err := s.Serve(lis); err != nil {
		log.Fatalf("failed to serve: %v", err)
	}
}