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23 lines
496 B
Go
23 lines
496 B
Go
// Copyright 2015 The Tango Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tango
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import (
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"strings"
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)
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// Prefix provides a middleware to wrap another middleware with a prefix URL
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// TODO: regex prefix
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func Prefix(prefix string, handler Handler) HandlerFunc {
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return func(ctx *Context) {
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if strings.HasPrefix(ctx.Req().URL.Path, prefix) {
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handler.Handle(ctx)
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return
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}
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ctx.Next()
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}
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}
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