forked from toolshed/abra
decentral1se
1723025fbf
We were running behind and there were quite some deprecations to update. This was mostly in the upstream copy/pasta package but seems quite minimal.
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
/*
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*
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* Copyright 2024 gRPC authors.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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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*/
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// Package proxyattributes contains functions for getting and setting proxy
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// attributes like the CONNECT address and user info.
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package proxyattributes
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import (
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"net/url"
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"google.golang.org/grpc/resolver"
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)
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type keyType string
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const proxyOptionsKey = keyType("grpc.resolver.delegatingresolver.proxyOptions")
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// Options holds the proxy connection details needed during the CONNECT
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// handshake.
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type Options struct {
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User *url.Userinfo
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ConnectAddr string
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}
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// Set returns a copy of addr with opts set in its attributes.
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func Set(addr resolver.Address, opts Options) resolver.Address {
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addr.Attributes = addr.Attributes.WithValue(proxyOptionsKey, opts)
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return addr
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}
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// Get returns the Options for the proxy [resolver.Address] and a boolean
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// value representing if the attribute is present or not. The returned data
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// should not be mutated.
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func Get(addr resolver.Address) (Options, bool) {
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if a := addr.Attributes.Value(proxyOptionsKey); a != nil {
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return a.(Options), true
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}
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return Options{}, false
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}
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