[seiscomp, scanloc] Install, add .gitignore

include/seiscomp/logging/output.h

@@ -0,0 +1,92 @@
+/***************************************************************************
+ * Copyright (C) gempa GmbH                                                *
+ * All rights reserved.                                                    *
+ * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
+ *                                                                         *
+ * GNU Affero General Public License Usage                                 *
+ * This file may be used under the terms of the GNU Affero                 *
+ * Public License version 3.0 as published by the Free Software Foundation *
+ * and appearing in the file LICENSE included in the packaging of this     *
+ * file. Please review the following information to ensure the GNU Affero  *
+ * Public License version 3.0 requirements will be met:                    *
+ * https://www.gnu.org/licenses/agpl-3.0.html.                             *
+ *                                                                         *
+ * Other Usage                                                             *
+ * Alternatively, this file may be used in accordance with the terms and   *
+ * conditions contained in a signed written agreement between you and      *
+ * gempa GmbH.                                                             *
+ ***************************************************************************/
+
+
+#ifndef SC_LOGGING_OUTPUT_H
+#define SC_LOGGING_OUTPUT_H
+
+#include <seiscomp/logging/node.h>
+#include <seiscomp/logging/log.h>
+
+
+namespace Seiscomp {
+namespace Logging {
+
+/**
+ * \brief Logging output class
+ *
+ * To implement a special kind of logging output,
+ * derive from this class and implement the
+ * method Output::log(...) to receive logging
+ * messages.
+ * \code
+ * MyOutput log;
+ * log.subscribe(GetAll());
+ * \endcode
+ */
+class SC_SYSTEM_CORE_API Output : public Node {
+	protected:
+		Output();
+
+	public:
+		virtual ~Output() {}
+
+	public:
+		/** Subscribe to a particular channel */
+		bool subscribe(Channel* channel);
+		bool unsubscribe(Channel* channel);
+		void logComponent(bool e) { _logComponent = e; }
+		void logContext(bool e) { _logContext = e; }
+		void setUTCEnabled(bool e) { _useUTC = e; }
+
+	protected:
+		/** Callback method for receiving log messages */
+		virtual void log(const char* channelName,
+		                 LogLevel level,
+		                 const char* msg,
+		                 time_t time) = 0;
+
+		/** The following methods calls are only valid inside the
+		    log(...) method */
+
+		/** Returns the current component name */
+		const char* component() const;
+		/** Returns the sourcefile of the current log entry */
+		const char* fileName() const;
+		/** Returns the function name of the current log entry */
+		const char* functionName() const;
+		/** Returns the line number of the current log entry */
+		int lineNum() const;
+
+	private:
+		void publish(const Data &data);
+
+	protected:
+		bool _logComponent;
+		bool _logContext;
+		bool _useUTC;
+
+	private:
+		PublishLoc* _publisher;
+};
+
+}
+}
+
+#endif