extract_error_message


Description:

[ Version ( since = "3.48" ) ]
public abstract bool extract_error_message (Source source, string page_title, string page_uri, string? page_content, out string out_error_message)

Tries to extract error message from the server response, return true, when an error message could be found, in which case also sets the out_error_message with it.

The default implementation uses util_extract_from_uri, returning either the error description or the error code, when the description is not found.

The out_error_message is expected to be plain text.

Parameters:

this

an OAuth2Service

source

an associated Source

page_title

a web page title

page_uri

a web page URI

page_content

a web page content

out_error_message

the extracted error message

Returns:

whether could recognized failed server response. The out_error_message is populated on success.