the begginning

utils/multicast/multicast.h

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+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+/******************************************************************************
+ * $Id: multicast.h 3495 2013-01-21 14:09:51Z rdempsey $
+ *
+ *****************************************************************************/
+
+/** @file 
+ * class Multicast interface
+ */
+
+#ifndef MULTICAST_H
+#define MULTICAST_H
+
+#include "messagequeue.h"
+
+namespace multicast
+{
+
+/** @brief  MulticastReceive
+  * Wrapper for multicast proto
+  */
+
+class MulticastImpl;
+
+class Multicast
+{
+public:
+	/** @brief ctor
+	* Base class
+	*/
+	Multicast();
+	
+	/** @brief dtor
+	*/
+	virtual ~Multicast() { destroy(); }
+
+	virtual void destroy() { }
+
+	int PMCount() const { return fPMCount; }
+	std::string iFName() const { return fIFName; }
+	int portBase() const { return fPortBase; }
+	int bufSize() const { return fBufSize; }
+
+private:
+	int fPMCount;
+	std::string fIFName;
+	int fPortBase;
+	int fBufSize;
+
+};
+
+class MulticastReceiver: public Multicast
+{
+public:
+	/** @brief ctor
+	* 
+	*/
+	MulticastReceiver();
+
+	~MulticastReceiver();
+	
+	messageqcpp::SBS receive();
+
+private:
+	// not copyable
+	MulticastReceiver(const MulticastReceiver& rhs);
+	MulticastReceiver& operator=(const MulticastReceiver& rhs);
+
+	messageqcpp::SBS fByteStream;
+
+	MulticastImpl* fPimpl;
+};
+
+
+class MulticastSender : public Multicast
+{
+
+public:
+	/** @brief ctor
+	* 
+	*/
+	MulticastSender();
+
+	~MulticastSender();
+
+	/** @brief receive 
+	* 
+	* @param bytestream to send
+	*/
+	void send(const messageqcpp::ByteStream& bs);
+
+private:
+	//Not copyable
+	MulticastSender(const MulticastSender& rhs);
+	MulticastSender& operator=(const MulticastSender& rhs);
+
+	MulticastImpl* fPimpl;
+};
+
+} //namespace
+
+#endif //MULTICAST_H
+