问题
as of signalr-rc2, IConnectionIdPrefixGenerator is not supported?o if so, any plan to expose it later?
回答1:
Nope, we own the connection id. If you want extra data you need to use the query string.
来源：https://stackoverflow.com/questions/14511645/signalr-rc2-no-iconnectionidprefixgenerator-support-any-more