Now, the deal method simplay send message back to where it came from.

do not use Upper case chars in include filenames, which will cause file not found in unix-lke systems

Signals and slots in Qt does not need moveToThread , so, it is very convient to emit cross-thread signals.

Add an method to cancel all tasks belonging to the closing-client, avoiding bad pointer operation in different thread.

use std::bind, because this method can not provide correct moveToThread() support

operations in task line. adding event-loop based task thread pool.

We need some real application to combine them together.

this is nothing to do with network, using C++11 std::bind and functional features,
may be smart enough for multi-purpose usage.

1.Add linear hash alg from C code- an dynamic hash method, can effectively hash clients socket and their messages
2.generate several namespaces, avoiding name-conflicts

Fix a serious thread payload bug in trans-thread balance

Load these certs at connect time. this is not good.