onRequest method
Called when the request is about to be sent.
Implementation
@override
void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
if (Constants.enableDebugLog) {
print("");
print("--------------- request ---------------");
print(options.uri.toString());
print(options.headers.toString());
print(options.contentType == "application/json"
? jsonEncode(options.data)
: options.data.toString());
print("--------------- request end -------------");
print("");
}
super.onRequest(options, handler);
}