Use BSD Sockets
For this case I'm using poll (not epoll)
Better practice use libevent.
for linux only
Enter port in comand line
Enter address, port protocol (tcp, udp) and message
Connection.h - remove #inlcude <sys/socket.h>. add pimpl for struct sockaddr_storage
EventManager.h - remove #include <sys/poll.h>. add pimpl for pollfd
Add test for cmake projects
ClientParser.cpp - using StringSplitter class. I suppose better way is working with sstringstream for spliting string.
NetworkHelper.cpp - for createing UDP socket need add if statement for substring "udp". right now if input string not contain tcp we create udp.
For all sockets setup "info.ai_family = AF_UNSPEC" for suporting ipv6
For Connections need add test for Write method. I suppose here a problem when BSD socket can sent data partially.
add parse string like "23asdasd545fdghdfgh423535" take all numbers and return result
Remove BerkeleyClient.h - useless
change protected to private in BerkeleyServer.h