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// Copyright (C) MongoDB, Inc. 2022-present.
//
// 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
//go:build go1.17
// +build go1.17
package topology
import (
"context"
"crypto/tls"
"net"
)
type tlsConn interface {
net.Conn
// Require HandshakeContext on the interface for Go 1.17 and higher.
HandshakeContext(ctx context.Context) error
ConnectionState() tls.ConnectionState
}
var _ tlsConn = (*tls.Conn)(nil)
type tlsConnectionSource interface {
Client(net.Conn, *tls.Config) tlsConn
}
type tlsConnectionSourceFn func(net.Conn, *tls.Config) tlsConn
var _ tlsConnectionSource = (tlsConnectionSourceFn)(nil)
func (t tlsConnectionSourceFn) Client(nc net.Conn, cfg *tls.Config) tlsConn {
return t(nc, cfg)
}
var defaultTLSConnectionSource tlsConnectionSourceFn = func(nc net.Conn, cfg *tls.Config) tlsConn {
return tls.Client(nc, cfg)
}
// clientHandshake will perform a handshake on Go 1.17 and higher with HandshakeContext.
func clientHandshake(ctx context.Context, client tlsConn) error {
return client.HandshakeContext(ctx)
}
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