5 * Copyright 2017 gRPC authors.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
28 func replaceNetFunc() func() {
29 oldLookupHost := lookupHost
30 oldLookupSRV := lookupSRV
31 lookupHost = func(ctx context.Context, host string) ([]string, error) {
32 return hostLookup(host)
34 lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
35 return srvLookup(service, proto, name)
38 lookupHost = oldLookupHost
39 lookupSRV = oldLookupSRV