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110 lines
4.2 KiB
C++
110 lines
4.2 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSENB_ENB_EVENTS_H
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#define SRSENB_ENB_EVENTS_H
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#include <cstdint>
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#include <memory>
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namespace srslog {
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class log_channel;
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}
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namespace srsenb {
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/// This interface logs different kinds of events to the configured channel. By default, if no log channel is configured
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/// logging will be disabled.
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class event_logger_interface
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{
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public:
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virtual ~event_logger_interface() = default;
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/// Logs into the underlying log channel any RRC event.
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virtual void log_rrc_event(uint32_t enb_cc_idx,
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const std::string& asn1_oct_str,
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const std::string& asn1_txt_str,
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unsigned type,
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unsigned additional_info,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel the S1 context create event.
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virtual void log_s1_ctx_create(uint32_t enb_cc_idx, uint32_t mme_id, uint32_t enb_id, uint16_t rnti) = 0;
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/// Logs into the underlying log channel the S1 context delete event.
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virtual void log_s1_ctx_delete(uint32_t enb_cc_idx, uint32_t mme_id, uint32_t enb_id, uint16_t rnti) = 0;
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/// Logs into the underlying log channel when a sector has been started.
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virtual void log_sector_start(uint32_t cc_idx, uint32_t pci, uint32_t cell_id, const std::string &hnb_name) = 0;
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/// Logs into the underlying log channel when a sector has been stopped.
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virtual void log_sector_stop(uint32_t cc_idx, uint32_t pci, uint32_t cell_id, const std::string &hnb_name) = 0;
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/// Logs into the underlying log channel a measurement report event.
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virtual void log_measurement_report(uint32_t enb_cc_idx,
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const std::string& asn1_oct_str,
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const std::string& asn1_txt_str,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel a RLF report.
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virtual void log_rlf_report(uint32_t enb_cc_idx,
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const std::string& asn1_oct_str,
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const std::string& asn1_txt_str,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel a RLF detection event.
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virtual void log_rlf_detected(uint32_t enb_cc_idx, const std::string& type, uint16_t rnti) = 0;
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/// Logs into the underlying log channel a handover command event.
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virtual void log_handover_command(uint32_t enb_cc_idx,
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uint32_t target_pci,
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uint32_t target_earfcn,
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uint16_t new_ue_rnti,
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uint16_t rnti) = 0;
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/// Logs into the underlying log channel a connection resume event.
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virtual void log_connection_resume(uint32_t enb_cc_idx, uint16_t resume_rnti, uint16_t rnti) = 0;
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};
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/// Singleton class to provide global access to the event_logger_interface interface.
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class event_logger
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{
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event_logger() = default;
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public:
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/// ASN1 output printing format.
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enum class asn1_output_format { text, octets };
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/// Returns the instance of the event logger.
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static event_logger_interface& get();
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/// Uses the specified log channel for event logging.
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/// NOTE: This method is not thread safe.
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static void configure(srslog::log_channel& c, asn1_output_format asn1_format);
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private:
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static std::unique_ptr<event_logger_interface> pimpl;
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};
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} // namespace srsenb
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#endif // SRSENB_ENB_EVENTS_H
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