Sebastiaan van Stijn d8c6c3fc30
vendor: github.com/moby/buildkit v0.12.1-0.20230717122532-faa0cc7da353
full diff:

- https://github.com/moby/buildkit/compare/20230620112432...v0.12.0
- https://github.com/moby/buildkit/compare/v0.12.0...faa0cc7da3536923d85b74b2bb2d13c12a6ecc99

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 130bbda00ece3ffc864c86a643e66270f41e073a)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-07-18 16:42:24 +02:00

51 lines
1.7 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 (
"context"
"net"
)
// Handshaker defines the interface for connection handshakes performed on the
// server or client when first connecting.
type Handshaker interface {
// Handshake should confirm or decorate a connection that may be incoming
// to a server or outgoing from a client.
//
// If this returns without an error, the caller should use the connection
// in place of the original connection.
//
// The second return value can contain credential specific data, such as
// unix socket credentials or TLS information.
//
// While we currently only have implementations on the server-side, this
// interface should be sufficient to implement similar handshakes on the
// client-side.
Handshake(ctx context.Context, conn net.Conn) (net.Conn, interface{}, error)
}
type handshakerFunc func(ctx context.Context, conn net.Conn) (net.Conn, interface{}, error)
func (fn handshakerFunc) Handshake(ctx context.Context, conn net.Conn) (net.Conn, interface{}, error) {
return fn(ctx, conn)
}
func noopHandshake(_ context.Context, conn net.Conn) (net.Conn, interface{}, error) {
return conn, nil, nil
}