+#define STG_HEADER "SG04"
+#define OK_HEADER "OKHD"
+#define ERR_HEADER "ERHD"
+#define OK_LOGIN "OKLG"
+#define ERR_LOGIN "ERLG"
+#define OK_LOGINS "OKLS"
+#define ERR_LOGINS "ERLS"
+
+// äÌÉÎÎÁ ÛÉÆÒÕÅÍÏÇÏ É ÐÅÒÅÄÁ×ÁÅÍÏÇ ÚÁ ÏÄÉÎ ÒÁÚ ÂÌÏËÁ ÉÎÆÏÒÍÁÃÉÉ
+#define ENC_MSG_LEN (8)
+
+#define MAX_ERR_STR_LEN (64)
+
+typedef int(*RxCallback_t)(void *, std::list<std::string> *);
+
+enum status
+{
+st_ok = 0,
+st_conn_fail,
+st_send_fail,
+st_recv_fail,
+st_header_err,
+st_login_err,
+st_logins_err,
+st_data_err,
+st_unknown_err,
+st_dns_err,
+st_xml_parse_error,
+st_data_error
+};
+
+enum CONF_STATE
+{
+confHdr = 0,
+confLogin,
+confLoginCipher,
+confData
+};