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context.go
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/
context.go
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// Copyright (c) 2015 Rackspace
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package srv
import (
"context"
"net/http"
)
type KeyType int
const logkey KeyType = iota
func GetLogger(r *http.Request) LowLevelLogger {
if rv := r.Context().Value(logkey); rv != nil {
return rv.(LowLevelLogger)
}
return nil
}
func SetLogger(r *http.Request, l LowLevelLogger) *http.Request {
return r.WithContext(context.WithValue(r.Context(), logkey, l))
}
func GetVars(r *http.Request) map[string]string {
if rv := r.Context().Value("vars"); rv != nil {
return rv.(map[string]string)
}
return nil
}
func SetVars(r *http.Request, v map[string]string) *http.Request {
return r.WithContext(context.WithValue(r.Context(), "vars", v))
}