37 lines
592 B
Go
37 lines
592 B
Go
package main
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import (
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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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)
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var name string
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func main() {
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hostname, err := os.Hostname()
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if err != nil {
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log.Println("got hostname error:", err)
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}
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name = hostname
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http.HandleFunc("/echo", echoHandler)
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fmt.Println("Starting server on :8080")
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if err := http.ListenAndServe(":8080", nil); err != nil {
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log.Fatal(err)
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}
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}
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func echoHandler(w http.ResponseWriter, r *http.Request) {
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clientIp := getRemoteIP(r)
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fmt.Fprintf(w, "hello %s Host %s provides services", clientIp, name)
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}
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func getRemoteIP(r *http.Request) string {
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return r.RemoteAddr
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}
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