Move handler into a different file

deno/handlers.ts

@@ -0,0 +1,19 @@
+import { contentTypes } from "./content-types.ts";
+import { httpCodes } from "./http-codes.ts";
+import { services } from "./services.ts";
+import { Request,Handler, Response } from "./types.ts";
+
+const multiHandler: Handler = (req: Request): Response => {
+    const code = httpCodes.success.OK;
+    const rn = services.random.randomNumber();
+
+    const retval: Response = {
+        code,
+        result: `that was ${req.method} (${rn})`,
+        contentType: contentTypes.text.plain,
+    };
+
+    return retval;
+};
+
+export { multiHandler };