Initial commit based on common repo commit ffeb9c9b

libs/gempa/caps/sessiontable.h

@@ -0,0 +1,104 @@
+/***************************************************************************
+ * Copyright (C) 2013 by gempa GmbH                                        *
+ *                                                                         *
+ * All Rights Reserved.                                                    *
+ *                                                                         *
+ * NOTICE: All information contained herein is, and remains                *
+ * the property of gempa GmbH and its suppliers, if any. The intellectual  *
+ * and technical concepts contained herein are proprietary to gempa GmbH   *
+ * and its suppliers.                                                      *
+ * Dissemination of this information or reproduction of this material      *
+ * is strictly forbidden unless prior written permission is obtained       *
+ * from gempa GmbH.                                                        *
+ ***************************************************************************/
+
+
+#ifndef GEMPA_CAPS_SESSIONTABLE_H
+#define GEMPA_CAPS_SESSIONTABLE_H
+
+#include "packet.h"
+
+#include <map>
+#include <string>
+#include <functional>
+
+
+namespace Gempa {
+namespace CAPS {
+
+struct SessionTableItem {
+	SessionTableItem() : samplingFrequency(0), samplingFrequencyDivider(0),
+	                     fSamplingFrequency(0.0), dataType(DT_Unknown),
+	                     dataSize(0), userData(NULL) {}
+	std::string           streamID;
+	std::string           net;
+	std::string           sta;
+	std::string           loc;
+	std::string           cha;
+	uint16_t              samplingFrequency;
+	uint16_t              samplingFrequencyDivider;
+	double                fSamplingFrequency;
+	PacketType            type;
+	DataType              dataType;
+	int                   dataSize;
+	UOM                   uom;
+	Time                  startTime;
+	Time                  endTime;
+	void                 *userData;
+
+	bool splitStreamID();
+};
+
+
+class SC_GEMPA_CAPS_API SessionTable : public std::map<int, SessionTableItem> {
+	public:
+		enum Status {Success, Error, EOD};
+
+		typedef std::function<void (SessionTableItem*)> CallbackFunc;
+
+	public:
+		//! Default constructor
+		SessionTable();
+		virtual ~SessionTable() {}
+
+		//! Resets state
+		void reset();
+
+		SessionTableItem* getItem(int id) {
+			SessionTable::iterator it = find(id);
+			if ( it == end() ) return NULL;
+
+			return &it->second;
+		}
+
+		Status handleResponse(const char *src_data, int data_len);
+
+		void setItemAddedFunc(const CallbackFunc &func) { _itemAddedFunc = func; }
+		void setItemAboutToBeRemovedFunc(const CallbackFunc &func) {
+			_itemAboutToBeRemovedFunc = func;
+		}
+
+	private:
+		enum ResponseState {
+			Unspecific,
+			Requests
+		};
+
+		typedef std::map<std::string, int> StreamIDLookupTable;
+
+	private:
+		void registerItem(int id, SessionTableItem &item);
+		void removeStream(const std::string & streamID);
+
+	private:
+		ResponseState        _state;
+		StreamIDLookupTable  _streamIDLookup;
+		CallbackFunc         _itemAddedFunc;
+		CallbackFunc         _itemAboutToBeRemovedFunc;
+};
+
+}
+}
+
+
+#endif