httpd: handle httpModules

httpd.d

@@ -1,6 +1,7 @@
 module httpd;
 
 import http;
+import httpmodules;
 
 import std.algorithm;
 import std.array;
@@ -55,15 +56,18 @@ string
 tryRequest(char[] requestBody)
 {
 	HTTPRequest rq;
+	string lastErr;
 
 	try {
 		rq = parseHTTPRequest(requestBody);
-		if (rq.method != HTTPMethod.GET)
-			return failurePage("405 Method Not Allowed");
-		return rq.resource == "/"
-			|| rq.resource == "/index.html"
-			? respondWithPage(import("index.html"))
-			: failurePage("404 Not Found");
+		foreach (mod; httpModules) {
+			try
+				return makeHTTPResponse(mod(rq));
+			catch (HTTPException e)
+				lastErr = e.msg;
+		}
+		/* jump to catch block */
+		throw new HTTPException(lastErr);
 	} catch (HTTPException e)
 		return failurePage(e.msg);
 }