struct SGameStartParams {
  const char * hostname;
  const char * connectionString;
  const SGameContextParams * pContextParams;
  uint32 flags;
  int32 maxPlayers;
  CrySessionHandle session;
  uint16 port;
};

IGameFramework.h

const char * connectionString;

optional connection string for client

uint32 flags;

a combination of EGameStartFlags - needed if bServer==true

const char * hostname;

ip address/hostname of server to connect to - needed if bClient==true

int32 maxPlayers;

maximum players to allow to connect

const SGameContextParams * pContextParams;

context parameters - needed if bServer==true

uint16 port;

UDP port to connect to

CrySessionHandle session;

the session handle if connecting via CryLobby

SGameStartParams();