Edward

Fix progressCallback not get called when call downloadFile on iOS platform

1

On iOS platform, when I call `downloadFile` method without setting the `begin` callback param, the `progress` callback not get called anyway. In **Downloader.m** file, `progressCallback` get called only when `statusCode`...

In addRequestTransform's callback, request.baseURL has no value

5

Below is my test code, as I run it in a react native project, the console log shows something like "baseURL: undefine requestURL:/xx/xxxx/xxxxx" request.baseURL has no value, but I have...