onRequest method
Called when the request is about to be sent.
Implementation
@override
void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
if (DebugOverlay.enabled) {
httpBucket.add(HttpInteraction(
id: options.hashCode,
uri: options.uri,
method: options.method,
request: convertRequest(options),
));
}
return handler.next(options);
}