60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
/*
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Copyright 2024 SUSE.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package proxy implements proxy functionality.
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package proxy
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import (
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"fmt"
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"net"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/client-go/tools/portforward"
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)
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const scheme string = "proxy"
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// Addr defines a proxy net/addr format.
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type Addr struct {
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net.Addr
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port string
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identifier uint32
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}
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// NewAddrFromConn creates an Addr from the given connection.
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func NewAddrFromConn(c *Conn) Addr {
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return Addr{
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port: c.stream.Headers().Get(corev1.PortHeader),
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identifier: c.stream.Identifier(),
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}
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}
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// Network returns a fake network.
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func (a Addr) Network() string {
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return portforward.PortForwardProtocolV1Name
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}
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// String returns encoded information about the connection.
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func (a Addr) String() string {
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return fmt.Sprintf(
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"%s://%d.%s.local:%s",
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scheme,
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a.identifier,
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portforward.PortForwardProtocolV1Name,
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a.port,
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)
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}
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