1 // Copyright (C) 2011-2018 Internet Systems Consortium, Inc. ("ISC") 2 // 3 // This Source Code Form is subject to the terms of the Mozilla Public 4 // License, v. 2.0. If a copy of the MPL was not distributed with this 5 // file, You can obtain one at http://mozilla.org/MPL/2.0/. 6 7 #ifndef DHCPSRV_LOG_H 8 #define DHCPSRV_LOG_H 9 10 #include <dhcpsrv/dhcpsrv_messages.h> 11 #include <log/macros.h> 12 13 namespace isc { 14 namespace dhcp { 15 16 ///@{ 17 /// \brief DHCP server library logging levels 18 /// 19 /// Defines the levels used to output debug messages in the DHCP server 20 /// library. Note that higher numbers equate to more verbose (and detailed) 21 /// output. 22 23 /// @brief Traces normal operations 24 /// 25 /// E.g. sending a query to the database etc. 26 extern const int DHCPSRV_DBG_TRACE; 27 28 /// @brief Records the results of the lookups 29 /// 30 /// Using the example of tracing queries from the backend database, this will 31 /// just record the summary results. 32 extern const int DHCPSRV_DBG_RESULTS; 33 34 /// @brief Additional information 35 /// 36 /// Record detailed tracing. This is generally reserved for tracing access to 37 /// the lease database. 38 extern const int DHCPSRV_DBG_TRACE_DETAIL; 39 40 /// @brief Additional information 41 /// 42 /// Record detailed (and verbose) data on the server. 43 extern const int DHCPSRV_DBG_TRACE_DETAIL_DATA; 44 45 // Trace hook related operations 46 extern const int DHCPSRV_DBG_HOOKS; 47 48 ///@} 49 50 51 /// \brief DHCP server library Logger 52 /// 53 /// Define the logger used to log messages. We could define it in multiple 54 /// modules, but defining in a single module and linking to it saves time and 55 /// space. 56 extern isc::log::Logger dhcpsrv_logger; 57 58 } // namespace dhcp 59 } // namespace isc 60 61 #endif // DHCPSRV_LOG_H 62