42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
|
// +build go1.8
|
||
|
|
|
||
|
|
/*
|
||
|
|
*
|
||
|
|
* Copyright 2017 gRPC authors.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
package naming
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"net"
|
||
|
|
)
|
||
|
|
|
||
|
|
func replaceNetFunc() func() {
|
||
|
|
oldLookupHost := lookupHost
|
||
|
|
oldLookupSRV := lookupSRV
|
||
|
|
lookupHost = func(ctx context.Context, host string) ([]string, error) {
|
||
|
|
return hostLookup(host)
|
||
|
|
}
|
||
|
|
lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
|
||
|
|
return srvLookup(service, proto, name)
|
||
|
|
}
|
||
|
|
return func() {
|
||
|
|
lookupHost = oldLookupHost
|
||
|
|
lookupSRV = oldLookupSRV
|
||
|
|
}
|
||
|
|
}
|