The IUrlRequestClient type exposes the following members.
Called on the CEF IO thread when the browser needs credentials from the user. This method will only be called for requests initiated from the browser process.
Called when some part of the response is read. This method will not be called if the NoDownloadData flag is set on the request.
Notifies the client of download progress.
Notifies the client that the request has completed. Use the RequestStatus property to determine if the request was successful or not.
Notifies the client of upload progress. This method will only be called if the UR_FLAG_REPORT_UPLOAD_PROGRESS flag is set on the request.