findProxy property
Sets the function used to resolve the proxy server to be used for
opening an HTTP connection to the specified url. If this
function is not set, direct connections will always be used.
The string returned by f must be in the format used by browser
PAC (proxy auto-config) scripts. That is either
"DIRECT"
for using a direct connection or
"PROXY host:port"
for using the proxy server host on port port.
A configuration can contain several configuration elements separated by semicolons, e.g.
"PROXY host:port; PROXY host2:port2; DIRECT"
The static function findProxyFromEnvironment on this class can be used to implement proxy server resolving based on environment variables.
Implementation
@override
set findProxy(String Function(Uri url)? f) =>
UnimplementedError("findProxy is not supported");