add_files( address.cpp address.h config.cpp config.h core.cpp core.h game_info.cpp game_info.h host.cpp host.h os_abstraction.cpp os_abstraction.h packet.cpp packet.h tcp.cpp tcp.h tcp_admin.cpp tcp_admin.h tcp_connect.cpp tcp_content.cpp tcp_content.h tcp_content_type.h tcp_coordinator.cpp tcp_coordinator.h tcp_game.cpp tcp_game.h tcp_http.cpp tcp_http.h tcp_listen.h tcp_stun.cpp tcp_stun.h udp.cpp udp.h )