mirror of https://github.com/linka-cloud/grpc.git
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
package iface
|
|
|
|
import (
|
|
"context"
|
|
|
|
"google.golang.org/grpc"
|
|
|
|
"go.linka.cloud/grpc/interceptors"
|
|
)
|
|
|
|
type UnaryInterceptor interface {
|
|
UnaryServerInterceptor() grpc.UnaryServerInterceptor
|
|
}
|
|
|
|
type StreamInterceptor interface {
|
|
StreamServerInterceptor() grpc.StreamServerInterceptor
|
|
}
|
|
|
|
type iface struct{}
|
|
|
|
func New() interceptors.ServerInterceptors {
|
|
return &iface{}
|
|
}
|
|
|
|
func (s iface) UnaryServerInterceptor() grpc.UnaryServerInterceptor {
|
|
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
|
|
if i, ok := info.Server.(UnaryInterceptor); ok {
|
|
return i.UnaryServerInterceptor()(ctx, req, info, handler)
|
|
}
|
|
return handler(ctx, req)
|
|
}
|
|
}
|
|
|
|
func (s iface) StreamServerInterceptor() grpc.StreamServerInterceptor {
|
|
return func(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
|
|
if i, ok := srv.(StreamInterceptor); ok {
|
|
return i.StreamServerInterceptor()(srv, ss, info, handler)
|
|
}
|
|
return handler(srv, ss)
|
|
}
|
|
}
|