/
main.go
40 lines (38 loc) · 1.04 KB
/
main.go
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package main
import (
"fmt"
"github.com/gmcyber/CapstoneDemo/romanNumbers"
"html"
"net/http"
"strconv"
"strings"
"time"
)
func main() {
// http package has methods for dealing with requests
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
urlPathElements := strings.Split(r.URL.Path, "/")
// If request is GET with correct syntax
if urlPathElements[1] == "roman_number" {
number, _ := strconv.Atoi(strings.TrimSpace(urlPathElements[2]))
if number == 0 || number > 10 {
w.WriteHeader(http.StatusNotFound)
w.Write([]byte("404 - Not Found"))
} else {
fmt.Fprintf(w, "%q", html.EscapeString(romanNumerals.Numerals[number]))
}
} else {
// For all other requests, tell that Client sent a bad request
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("400 - Bad request"))
}
})
// Create a server and run it on 8000 port
s := &http.Server{
Addr: ":8000",
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
MaxHeaderBytes: 1 << 20,
}
s.ListenAndServe()
}