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headerformatter.go
50 lines (43 loc) · 1.47 KB
/
headerformatter.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 router
import (
"strings"
"sofastack.io/sofa-mosn/pkg/log"
"sofastack.io/sofa-mosn/pkg/types"
)
func getHeaderFormatter(value string, append bool) headerFormatter {
// TODO: variable headers would be support very soon
if strings.Index(value, "%") != -1 {
log.DefaultLogger.Warnf("variable headers not support yet, skip, value: %s", value)
return nil
}
return &plainHeaderFormatter{
isAppend: append,
staticValue: value,
}
}
type plainHeaderFormatter struct {
isAppend bool
staticValue string
}
func (f *plainHeaderFormatter) append() bool {
return f.isAppend
}
func (f *plainHeaderFormatter) format(requestInfo types.RequestInfo) string {
return f.staticValue
}