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context.go
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context.go
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/*
*
* k6 - a next-generation load testing tool
* Copyright (C) 2016 Load Impact
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package netext
import (
"context"
"net/http/httptrace"
)
type ctxKey int
const (
ctxKeyTracer ctxKey = iota
ctxKeyAuth
)
func WithTracer(ctx context.Context, tracer *Tracer) context.Context {
ctx = httptrace.WithClientTrace(ctx, tracer.Trace())
ctx = context.WithValue(ctx, ctxKeyTracer, tracer)
return ctx
}
func WithAuth(ctx context.Context, auth string) context.Context {
return context.WithValue(ctx, ctxKeyAuth, auth)
}
func GetAuth(ctx context.Context) string {
v := ctx.Value(ctxKeyAuth)
if v == nil {
return ""
}
return v.(string)
}