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42 lines
1.1 KiB
42 lines
1.1 KiB
package web
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import (
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"log"
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"net/http"
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)
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const unknownHandler = `Unknown handler type %T. See http://godoc.org/github.com/zenazn/goji/web#HandlerType for a list of acceptable types.`
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type netHTTPHandlerWrap struct{ http.Handler }
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type netHTTPHandlerFuncWrap struct {
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fn func(http.ResponseWriter, *http.Request)
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}
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type handlerFuncWrap struct {
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fn func(C, http.ResponseWriter, *http.Request)
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}
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func (h netHTTPHandlerWrap) ServeHTTPC(c C, w http.ResponseWriter, r *http.Request) {
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h.Handler.ServeHTTP(w, r)
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}
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func (h netHTTPHandlerFuncWrap) ServeHTTPC(c C, w http.ResponseWriter, r *http.Request) {
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h.fn(w, r)
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}
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func (h handlerFuncWrap) ServeHTTPC(c C, w http.ResponseWriter, r *http.Request) {
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h.fn(c, w, r)
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}
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func parseHandler(h HandlerType) Handler {
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switch f := h.(type) {
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case func(c C, w http.ResponseWriter, r *http.Request):
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return handlerFuncWrap{f}
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case func(w http.ResponseWriter, r *http.Request):
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return netHTTPHandlerFuncWrap{f}
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case Handler:
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return f
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case http.Handler:
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return netHTTPHandlerWrap{f}
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default:
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log.Fatalf(unknownHandler, h)
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panic("log.Fatalf does not return")
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}
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}
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