35 lines
683 B
Go
35 lines
683 B
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"runtime"
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"github.com/kr/pretty"
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"go.uber.org/atomic"
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)
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var (
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port = flag.String("port", "9090", "HTTP port to listen on")
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hits *atomic.Int64
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)
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func main() {
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flag.Parse()
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hits = atomic.NewInt64(0)
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http.ListenAndServe(":"+*port, http.HandlerFunc(handle))
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}
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func handle(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, "Route is go!")
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fmt.Fprintf(w, "%s\n", pretty.Sprintf("%s", r.Header))
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hn, _ := os.Hostname()
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fmt.Fprintf(w, "Served by %s running %s\n", hn, runtime.GOOS)
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fmt.Fprintf(w, "Hit count: %d", hits.Inc())
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log.Printf("Hit from %s: %s", r.Header.Get("X-Remote-Ip"), r.RequestURI)
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}
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