forked from hwholiday/learning_tools
/
transport_server.go
49 lines (43 loc) · 1.49 KB
/
transport_server.go
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package v5_transport
import (
"context"
grpctransport "github.com/go-kit/kit/transport/grpc"
"github.com/hwholiday/learning_tools/go-kit/v5/v5_user/pb"
"github.com/hwholiday/learning_tools/go-kit/v5/v5_user/v5_endpoint"
"github.com/hwholiday/learning_tools/go-kit/v5/v5_user/v5_service"
"go.uber.org/zap"
"google.golang.org/grpc/metadata"
)
type grpcServer struct {
login grpctransport.Handler
}
func NewGRPCServer(endpoint v5_endpoint.EndPointServer, log *zap.Logger) pb.UserServer {
options := []grpctransport.ServerOption{
grpctransport.ServerBefore(func(ctx context.Context, md metadata.MD) context.Context {
ctx = context.WithValue(ctx, v5_service.ContextReqUUid, md.Get(v5_service.ContextReqUUid))
return ctx
}),
grpctransport.ServerErrorHandler(NewZapLogErrorHandler(log)),
}
return &grpcServer{login: grpctransport.NewServer(
endpoint.LoginEndPoint,
RequestGrpcLogin,
ResponseGrpcLogin,
options...,
)}
}
func (s *grpcServer) RpcUserLogin(ctx context.Context, req *pb.Login) (*pb.LoginAck, error) {
_, rep, err := s.login.ServeGRPC(ctx, req)
if err != nil {
return nil, err
}
return rep.(*pb.LoginAck), nil
}
func RequestGrpcLogin(_ context.Context, grpcReq interface{}) (interface{}, error) {
req := grpcReq.(*pb.Login)
return &pb.Login{Account: req.GetAccount(), Password: req.GetPassword()}, nil
}
func ResponseGrpcLogin(_ context.Context, response interface{}) (interface{}, error) {
resp := response.(*pb.LoginAck)
return &pb.LoginAck{Token: resp.Token}, nil
}