27 lines
508 B
Go
27 lines
508 B
Go
package main
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import (
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"fmt"
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"net/http"
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"net/http/httputil"
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"net/url"
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)
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func getHandler(watcher *watcher) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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hostInfo, loaded := watcher.Load(r.Host)
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if !loaded {
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w.WriteHeader(404)
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return
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}
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h := hostInfo.(host)
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remoteUrl := &url.URL{
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Scheme: "http",
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Host: fmt.Sprintf("%s:%d", h.Addr, h.Port),
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}
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proxy := httputil.NewSingleHostReverseProxy(remoteUrl)
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proxy.ServeHTTP(w, r)
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return
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})
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}
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