Many changes to ServerCore

EPoll.cpp

@@ -84,7 +84,7 @@ namespace core {
       return epfd;
    }
 
-   int EPoll::processCommand(std::string command, TCPSession *session, std::stringstream &data) {
+   int EPoll::processCommand(coreutils::ZString command, TCPSession *session, std::stringstream &data) {
       int sequence = 0;
       for(auto threadx : threads) {
          data << "|" << ++sequence;