split finding of callbacks out of code

svn:r350

evhttp.h

@@ -155,6 +155,8 @@ struct evhttp_request {
  */
 struct evhttp_request *evhttp_request_new(
 	void (*cb)(struct evhttp_request *, void *), void *arg);
+
+/* enable delivery of chunks to requestor */
 void evhttp_request_set_chunked_cb(struct evhttp_request *,
     void (*cb)(struct evhttp_request *, void *));
 

http.c

@@ -1795,30 +1795,41 @@ evhttp_parse_query(const char *uri, struct evkeyvalq *headers)
 	free(line);
 }
 
-void
-evhttp_handle_request(struct evhttp_request *req, void *arg)
+static struct evhttp_cb *
+evhttp_dispatch_callback(struct httpcbq *callbacks, struct evhttp_request *req)
 {
-	struct evhttp *http = arg;
 	struct evhttp_cb *cb;
 
-	if (req->uri == NULL) {
-		evhttp_send_error(req, HTTP_BADREQUEST, "Bad Request");
-		return;
-	}
-
 	/* Test for different URLs */
-	TAILQ_FOREACH(cb, &http->callbacks, next) {
+	char *p = strchr(req->uri, '?');
+	TAILQ_FOREACH(cb, callbacks, next) {
 		int res;
-		char *p = strchr(req->uri, '?');
 		if (p == NULL)
 			res = strcmp(cb->what, req->uri) == 0;
 		else
 			res = strncmp(cb->what, req->uri,
 			    (size_t)(p - req->uri)) == 0;
-		if (res) {
-			(*cb->cb)(req, cb->cbarg);
-			return;
-		}
+		if (res)
+			return (cb);
+	}
+
+	return (NULL);
+}
+
+void
+evhttp_handle_request(struct evhttp_request *req, void *arg)
+{
+	struct evhttp *http = arg;
+	struct evhttp_cb *cb = NULL;
+
+	if (req->uri == NULL) {
+		evhttp_send_error(req, HTTP_BADREQUEST, "Bad Request");
+		return;
+	}
+
+	if ((cb = evhttp_dispatch_callback(&http->callbacks, req)) != NULL) {
+		(*cb->cb)(req, cb->cbarg);
+		return;
 	}
 
 	/* Generic call back */