sbi.go

package client

import (
	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
	"google.golang.org/grpc"
)

var sbiClientConnection *grpc.ClientConn

// SbiClient returns a client for the gRPC SBI service. It takes
// the address of the gRPC endpoint and optional grpc.DialOption
// as argument.
func SbiClient(addr string, opts ...grpc.DialOption) (spb.SbiServiceClient, error) {
	var err error

	if sbiClientConnection == nil {
		sbiClientConnection, err = grpc.NewClient(addr, opts...)
		if err != nil {
			return nil, err
		}
	}

	return spb.NewSbiServiceClient(sbiClientConnection), nil
}