Moved http related functions to their own file; added 'sum.go' for a second endpoint.

functions/fibonacci.go

@@ -1,16 +1,5 @@
 package functions
 
-import (
-	"fmt"
-	"net/http"
-	"strconv"
-)
-
-func HttpAbort(w http.ResponseWriter, code int, message string) {
-	w.WriteHeader(code)
-	fmt.Fprint(w, message)
-}
-
 func MyFibonacci(count int) (fibonaccivalue int) {
 	fibonaccivalue = 1
 	var prev_fibonacci int = 0
@@ -21,37 +10,3 @@ func MyFibonacci(count int) (fibonaccivalue int) {
 	}
 	return
 }
-
-func HttFibonacci(w http.ResponseWriter, request *http.Request) {
-	switch request.Method {
-	case "POST":
-		error := request.ParseForm()
-		if error != nil {
-			fmt.Printf("Error parsing POST request: %s\n", error)
-			HttpAbort(w, http.StatusUnprocessableEntity,
-				"Unable to parse your POST request.\n")
-		} else {
-			s_seq := request.Form.Get("seq")
-			seq, error := strconv.Atoi(s_seq)
-			if error != nil {
-				fmt.Printf("Error parsing integer value out of %s: %s\n",
-					s_seq,
-					error)
-				HttpAbort(w, http.StatusExpectationFailed,
-					fmt.Sprintf("[%s] is not a number.\n", s_seq))
-			} else if seq < 1 {
-				fmt.Printf("Invalid sequence number: %d\n", seq)
-				HttpAbort(w, http.StatusBadRequest,
-					"Please provide a positive integer as the sequence number.\n")
-			} else {
-				fmt.Printf("Received request for Fibonacci Sequence Number %d\n",
-					seq)
-				fmt.Fprintf(w, "Fibonacci sequence index [%d]: %d\n",
-					seq, MyFibonacci(seq))
-			}
-		}
-	default:
-		HttpAbort(w, http.StatusMethodNotAllowed,
-			fmt.Sprintf("Operation %s not implemented for this URL", request.Method))
-	}
-}