/
handler.go
executable file
·54 lines (47 loc) · 1.78 KB
/
handler.go
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package grpc
import (
"context"
"errors"
grpctransport "github.com/go-kit/kit/transport/grpc"
"github.com/kujtimiihoxha/gk/test_dir/test_grpc/pkg/endpoints"
"github.com/kujtimiihoxha/gk/test_dir/test_grpc/pkg/grpc/pb"
oldcontext "golang.org/x/net/context"
)
type grpcServer struct {
foo grpctransport.Handler
}
// MakeGRPCServer makes a set of endpoints available as a gRPC server.
func MakeGRPCServer(endpoints endpoints.Endpoints) (req pb.TestGrpcServer) {
req = &grpcServer{
foo: grpctransport.NewServer(
endpoints.FooEndpoint,
DecodeGRPCFooRequest,
EncodeGRPCFooResponse,
),
}
return req
}
// DecodeGRPCFooRequest is a transport/grpc.DecodeRequestFunc that converts a
// gRPC request to a user-domain request. Primarily useful in a server.
// TODO: Do not forget to implement the decoder, you can find an example here :
// https://github.com/go-kit/kit/blob/master/examples/addsvc/transport_grpc.go#L62-L65
func DecodeGRPCFooRequest(_ context.Context, grpcReq interface{}) (req interface{}, err error) {
err = errors.New("'Foo' Decoder is not impelement")
return req, err
}
// EncodeGRPCFooResponse is a transport/grpc.EncodeResponseFunc that converts a
// user-domain response to a gRPC reply. Primarily useful in a server.
// TODO: Do not forget to implement the encoder, you can find an example here :
// https://github.com/go-kit/kit/blob/master/examples/addsvc/transport_grpc.go#L62-L65
func EncodeGRPCFooResponse(_ context.Context, grpcReply interface{}) (res interface{}, err error) {
err = errors.New("'Foo' Encoder is not impelement")
return res, err
}
func (s *grpcServer) Foo(ctx oldcontext.Context, req *pb.FooRequest) (rep *pb.FooReply, err error) {
_, rp, err := s.foo.ServeGRPC(ctx, req)
if err != nil {
return nil, err
}
rep = rp.(*pb.FooReply)
return rep, err
}