forked from moul/protoc-gen-gotemplate
/
grpc.go
110 lines (89 loc) · 2.64 KB
/
grpc.go
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package sprint_grpctransport
import (
"fmt"
grpctransport "github.com/go-kit/kit/transport/grpc"
context "golang.org/x/net/context"
endpoints "github.com/moul/protoc-gen-gotemplate/examples/go-kit/services/sprint/gen/endpoints"
pb "github.com/moul/protoc-gen-gotemplate/examples/go-kit/services/sprint/gen/pb"
)
// avoid import errors
var _ = fmt.Errorf
func MakeGRPCServer(ctx context.Context, endpoints endpoints.Endpoints) pb.SprintServiceServer {
options := []grpctransport.ServerOption{}
return &grpcServer{
addsprint: grpctransport.NewServer(
ctx,
endpoints.AddSprintEndpoint,
decodeRequest,
encodeAddSprintResponse,
options...,
),
closesprint: grpctransport.NewServer(
ctx,
endpoints.CloseSprintEndpoint,
decodeRequest,
encodeCloseSprintResponse,
options...,
),
getsprint: grpctransport.NewServer(
ctx,
endpoints.GetSprintEndpoint,
decodeRequest,
encodeGetSprintResponse,
options...,
),
}
}
type grpcServer struct {
addsprint grpctransport.Handler
closesprint grpctransport.Handler
getsprint grpctransport.Handler
}
func (s *grpcServer) AddSprint(ctx context.Context, req *pb.AddSprintRequest) (*pb.AddSprintResponse, error) {
_, rep, err := s.addsprint.ServeGRPC(ctx, req)
if err != nil {
return nil, err
}
return rep.(*pb.AddSprintResponse), nil
}
func encodeAddSprintResponse(ctx context.Context, response interface{}) (interface{}, error) {
resp := response.(*pb.AddSprintResponse)
return resp, nil
}
func (s *grpcServer) CloseSprint(ctx context.Context, req *pb.CloseSprintRequest) (*pb.CloseSprintResponse, error) {
_, rep, err := s.closesprint.ServeGRPC(ctx, req)
if err != nil {
return nil, err
}
return rep.(*pb.CloseSprintResponse), nil
}
func encodeCloseSprintResponse(ctx context.Context, response interface{}) (interface{}, error) {
resp := response.(*pb.CloseSprintResponse)
return resp, nil
}
func (s *grpcServer) GetSprint(ctx context.Context, req *pb.GetSprintRequest) (*pb.GetSprintResponse, error) {
_, rep, err := s.getsprint.ServeGRPC(ctx, req)
if err != nil {
return nil, err
}
return rep.(*pb.GetSprintResponse), nil
}
func encodeGetSprintResponse(ctx context.Context, response interface{}) (interface{}, error) {
resp := response.(*pb.GetSprintResponse)
return resp, nil
}
func decodeRequest(ctx context.Context, grpcReq interface{}) (interface{}, error) {
return grpcReq, nil
}
type streamHandler interface {
Do(server interface{}, req interface{}) (err error)
}
type server struct {
e endpoints.StreamEndpoint
}
func (s server) Do(server interface{}, req interface{}) (err error) {
if err := s.e(server, req); err != nil {
return err
}
return nil
}