Elimination of Service object,

EPoll.cpp

@@ -1,6 +1,5 @@
 #include "Thread.h"
 #include "EPoll.h"
-#include "Session.h"
 #include "Command.h"
 #include "Exception.h"
 
@@ -111,7 +110,7 @@ namespace core {
       return epfd;
    }
    
-   int EPoll::processCommand(std::string command, Session *session, std::stringstream &data) {
+   int EPoll::processCommand(std::string command, TCPSession *session, std::stringstream &data) {
       int sequence = 0;      
       for(auto threadx : threads) {
          data << "|" << ++sequence;