implemented ReqCmdJoinChnl
ResCmdJoinChnl implemented
cmd.impl seperated. more cmd implemenations.
all the default commands implemented
commnd implementation now use CmdActions enum for actionName
Command Factory Works
AdaptorHdlr for 5 types of normal commands are implemented
adaptor for ReqCmdRegSesh
adaptor for ReqCmdJoinSesh is implemented
adaptor layer bridging session layer and communicator layer is
introduced
AdptrHdlr for JoinChnl implemented
Adpt Hdlr factory implemented
ResCmdIllegalXML implemented
ResCmdUnknownCmd and CmdWithRscIntf added
ResCmdXMLGenFailed added
Adptr seems OK