grpc/interceptors/noop/interceptors.go

package noop

import (
	"context"

	"google.golang.org/grpc"

	"go.linka.cloud/grpc/interceptors"
)

func New() interceptors.Interceptors {
	return &noopInterceptor{}
}

type noopInterceptor struct{}

func (m *noopInterceptor) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
		return handler(ctx, req)
	}
}

func (m *noopInterceptor) StreamServerInterceptor() grpc.StreamServerInterceptor {
	return func(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
		return handler(srv, ss)
	}
}

func (m *noopInterceptor) UnaryClientInterceptor() grpc.UnaryClientInterceptor {
	return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
		return invoker(ctx, method, req, reply, cc, opts...)
	}
}

func (m *noopInterceptor) StreamClientInterceptor() grpc.StreamClientInterceptor {
	return func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
		return streamer(ctx, desc, cc, method, opts...)
	}
}