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24 lines
563 B
24 lines
563 B
package middleware
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import (
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"github.com/zenazn/goji/web"
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"net/http"
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)
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// URLQueryKey is the context key for the URL Query
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const URLQueryKey string = "urlquery"
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// URLQuery is a middleware to parse the URL Query parameters just once,
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// and store the resulting url.Values in the context.
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func URLQuery(c *web.C, h http.Handler) http.Handler {
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fn := func(w http.ResponseWriter, r *http.Request) {
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if c.Env == nil {
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c.Env = make(map[interface{}]interface{})
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}
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c.Env[URLQueryKey] = r.URL.Query()
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h.ServeHTTP(w, r)
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}
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return http.HandlerFunc(fn)
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}
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