mirror of https://github.com/k3s-io/k3s
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
|
/*
|
||
|
|
Copyright The containerd 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 ttrpc
|
||
|
|
|
||
|
|
import "github.com/pkg/errors"
|
||
|
|
|
||
|
|
type serverConfig struct {
|
||
|
|
handshaker Handshaker
|
||
|
|
}
|
||
|
|
|
||
|
|
type ServerOpt func(*serverConfig) error
|
||
|
|
|
||
|
|
// WithServerHandshaker can be passed to NewServer to ensure that the
|
||
|
|
// handshaker is called before every connection attempt.
|
||
|
|
//
|
||
|
|
// Only one handshaker is allowed per server.
|
||
|
|
func WithServerHandshaker(handshaker Handshaker) ServerOpt {
|
||
|
|
return func(c *serverConfig) error {
|
||
|
|
if c.handshaker != nil {
|
||
|
|
return errors.New("only one handshaker allowed per server")
|
||
|
|
}
|
||
|
|
c.handshaker = handshaker
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
}
|