CNode* FindNode(const CService& ip);
CNode* ConnectNode(CAddress addrConnect, const char *strDest = NULL, int64_t nTimeout=0);
bool OpenNetworkConnection(const CAddress& addrConnect, CSemaphoreGrant *grantOutbound = NULL, const char *strDest = NULL, bool fOneShot = false);
-void MapPort();
uint16_t GetListenPort();
bool BindListenPort(const CService &bindAddr, string& strError=REF(string()));
void StartNode(void* parg);