swarm/sctx/sctx.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

package sctx

import "context"

type ContextKey int

const (
    HTTPRequestIDKey ContextKey = iota
    requestHostKey
)

func SetHost(ctx context.Context, domain string) context.Context {
    return context.WithValue(ctx, requestHostKey, domain)
}

func GetHost(ctx context.Context) string {
    v, ok := ctx.Value(requestHostKey).(string)
    if ok {
        return v
    }
    return ""
}