[installation] Init with inital config for global

include/seiscomp/io/recordstream/slconnection.h

@@ -0,0 +1,195 @@
+/***************************************************************************
+ * 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 SEISCOMP_IO_RECORDSTREAM_SLINK_H
+#define SEISCOMP_IO_RECORDSTREAM_SLINK_H
+
+#include <string>
+#include <set>
+#include <iostream>
+#include <sstream>
+#include <signal.h>
+#include <seiscomp/core/datetime.h>
+#include <seiscomp/io/recordstream.h>
+#include <seiscomp/core.h>
+#include <seiscomp/io/socket.h>
+
+
+namespace Seiscomp {
+namespace RecordStream {
+
+
+class SC_SYSTEM_CORE_API SeedlinkException: public Seiscomp::IO::RecordStreamException {
+	public:
+		SeedlinkException(): RecordStreamException("Seedlink exception") {}
+		SeedlinkException(const std::string& what): RecordStreamException(what) {}
+};
+
+class SC_SYSTEM_CORE_API SeedlinkCommandException: public SeedlinkException {
+	public:
+		SeedlinkCommandException(): SeedlinkException("command not accepted") {}
+		SeedlinkCommandException(const std::string& what): SeedlinkException(what) {}
+};
+
+
+class SC_SYSTEM_CORE_API SLStreamIdx {
+	public:
+		SLStreamIdx();
+
+		SLStreamIdx(const std::string &net, const std::string &sta,
+		            const std::string &loc, const std::string &cha);
+
+		SLStreamIdx(const std::string &net, const std::string &sta,
+		            const std::string &loc, const std::string &cha,
+		            const Seiscomp::Core::Time &stime,
+		            const Seiscomp::Core::Time &etime);
+
+		SLStreamIdx& operator=(const SLStreamIdx &other);
+
+		bool operator<(const SLStreamIdx &other) const;
+		bool operator==(const SLStreamIdx &other) const;
+
+		//! Returns the network code
+		const std::string &network() const;
+
+		//! Returns the station code
+		const std::string &station() const;
+
+		//! Returns the channel code
+		const std::string &channel() const;
+
+		//! Returns the location code
+		const std::string &location() const;
+
+		//! Returns the selector in <location><channel>.D notation
+		//! * wildcards are substituted by a corresponding number of ?
+		std::string selector() const;
+
+		//! Returns the start time
+		Core::Time startTime() const;
+
+		//! Returns the end time
+		Core::Time endTime() const;
+
+		//! Returns the most recent record end time
+		Seiscomp::Core::Time timestamp() const;
+
+		//! Sets the time stamp
+		void setTimestamp(Seiscomp::Core::Time &rectime) const;
+
+	private:
+		const std::string  _net;
+		const std::string  _sta;
+		const std::string  _loc;
+		const std::string  _cha;
+		const Core::Time   _stime;
+		const Core::Time   _etime;
+		mutable Core::Time _timestamp;
+};
+
+
+DEFINE_SMARTPOINTER(SLConnection);
+
+class SC_SYSTEM_CORE_API SLConnection : public Seiscomp::IO::RecordStream {
+	DECLARE_SC_CLASS(SLConnection);
+
+	public:
+		//! C'tor
+		SLConnection();
+
+		//! Initializing Constructor
+		SLConnection(std::string serverloc);
+
+		//! Destructor
+		virtual ~SLConnection();
+
+	public:
+		//! The recordtype cannot be selected when using a seedlink
+		//! connection. It will always create MiniSeed records
+		virtual bool setRecordType(const char*);
+
+		//! Initialize the seedlink connection.
+		virtual bool setSource(const std::string &source);
+
+		//! Adds the given stream to the server connection description
+		virtual bool addStream(const std::string &networkCode,
+		                       const std::string &stationCode,
+		                       const std::string &locationCode,
+		                       const std::string &channelCode);
+
+		//! Adds a seismic stream request to the record stream (not implemented)
+		virtual bool addStream(const std::string &networkCode,
+		                       const std::string &stationCode,
+		                       const std::string &locationCode,
+		                       const std::string &channelCode,
+		                       const Seiscomp::Core::Time &startTime,
+		                       const Seiscomp::Core::Time &endTime);
+
+		//! Adds the given start time to the server connection description
+		virtual bool setStartTime(const Seiscomp::Core::Time &startTime);
+
+		//! Adds the given end time to the server connection description
+		virtual bool setEndTime(const Seiscomp::Core::Time &endTime);
+
+		//! Sets timeout
+		virtual bool setTimeout(int seconds);
+
+		//! Disconnects and terminates (!) the seedlink connection.
+		virtual void close();
+
+		//! Reads the data stream
+		virtual Record *next();
+
+		//! Removes all stream list, time window, etc. -entries from the connection description object.
+		bool clear();
+
+		//! Reconnects a terminated seedlink connection.
+		bool reconnect();
+
+
+	private:
+		void handshake();
+
+
+	private:
+		class StreamBuffer : public std::streambuf {
+			public:
+				StreamBuffer();
+				std::streambuf *setbuf(char *s, std::streamsize n);
+		};
+
+		StreamBuffer          _streambuf;
+		std::string           _serverloc;
+		std::string           _slrecord;
+		IO::Socket            _sock;
+		std::set<SLStreamIdx> _streams;
+		Core::Time            _stime;
+		Core::Time            _etime;
+		bool                  _readingData;
+		bool                  _useBatch;
+		int                   _maxRetries;
+		int                   _retriesLeft;
+};
+
+
+}
+}
+
+#endif