Is it possible to call client from codebase (server) without using another hub client?

Is it possible to call client from codebase (server) without using another
hub client?

References

Reference NO 1

http://stackoverflow.com/questions/15194960/is-it-possible-to-call-client-from-codebase-server-without-using-another-hub-c

Reference NO 2

http://stackoverflow.com/questions/13768650/server-calls-some-but-not-all-client-side-methods

Reference NO 3

http://stackoverflow.com/questions/15496947/periodically-sending-messages-to-all-clients-using-signalr

Reference NO 4

https://github.com/SignalR/SignalR/issues/82

Reference NO 5

https://github.com/dotcloud/zerorpc-python/pull/46

Reference NO 6

http://blog.pragmaswitch.com/?p=607

Reference NO 7

#EANF#

Reference NO 8

#EANF#