Created
September 10, 2015 22:17
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Simple webserver in golang
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package main | |
// Simple webserver i golang | |
// Importere libraries og stuff | |
import "fmt" | |
import "net/http" | |
import "github.com/gorilla/mux" | |
// Main entry point i programmet. | |
func main() { | |
// Lager en router med gorilla's http multiplexer, router. | |
router := mux.NewRouter().StrictSlash(false) | |
// Registrerer en route, http://localhost/kenneth, | |
// sender dette videre til funksjonen: kennethHandler(w http.ResponseWriter, r *http.Request) | |
router.Methods("GET").Path("/kenneth").HandlerFunc(kennethHandler) | |
// Aktiverer http pakkens webserver og sender den http routeren | |
http.ListenAndServe(":8080", router) | |
} | |
// Her tar en en w, denne kan vi skrive til for å sende dettilbake tli browseren | |
// Eventuell data fra browseren hentes fra r. f.eks user agent | |
func kennethHandler(w http.ResponseWriter, r *http.Request) { | |
// Skrive til w med Write-metoden. Den tar et array av bytes (så vi må "caste" det) | |
w.Write([]byte("This is, Kenneths homepage of funny cats n shit")) | |
// Printer brukerns UserAgent til console. | |
fmt.Println(r.UserAgent()) | |
} |
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