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1940ff4ac1
* govendor: Update github.com/golang/protobuf * govendor: Update github.com/gobwas/glob github.com/google/go-github * govendor: Update 3 github.com/robertkrimen/otto * govendor: Update 4 golang.org/x golang.org/x/crypto golang.org/x/net golang.org/x/sys golang.org/x/text golang.org/x/time golang.org/x/crypto * govendor: Update 5 github.com/aws/aws-sdk-go * govendor: Update 6 GCLOUD dependencies
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
/*
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*
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* Copyright 2014 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 peer defines various peer information associated with RPCs and
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// corresponding utils.
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package peer
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import (
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"context"
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"net"
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"google.golang.org/grpc/credentials"
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)
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// Peer contains the information of the peer for an RPC, such as the address
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// and authentication information.
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type Peer struct {
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// Addr is the peer address.
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Addr net.Addr
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// AuthInfo is the authentication information of the transport.
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// It is nil if there is no transport security being used.
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AuthInfo credentials.AuthInfo
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}
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type peerKey struct{}
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// NewContext creates a new context with peer information attached.
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func NewContext(ctx context.Context, p *Peer) context.Context {
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return context.WithValue(ctx, peerKey{}, p)
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}
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// FromContext returns the peer information in ctx if it exists.
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func FromContext(ctx context.Context) (p *Peer, ok bool) {
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p, ok = ctx.Value(peerKey{}).(*Peer)
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return
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}
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