the begginning

utils/multicast/impl.h

@@ -0,0 +1,67 @@
+/* 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: impl.h 3495 2013-01-21 14:09:51Z rdempsey $
+ *
+ *****************************************************************************/
+
+/* This code is based on udpcast-20090830. Most of the source code in that release
+   contains no copyright or licensing notices at all. The exception is fec.c, which
+   is not used here. The udpcast website, http://udpcast.linux.lu/, implies that
+   the source is covered under GPL. */
+
+/** @file */
+
+#ifndef MCAST_IMPL_H__
+#define MCAST_IMPL_H__
+
+#include <string>
+#include <stdint.h>
+
+#include "bytestream.h"
+
+#include "udpcast.h"
+#include "participants.h"
+
+namespace multicast
+{
+
+class MulticastImpl
+{
+public:
+	MulticastImpl(int min_receivers, const std::string& ifName, int portBase=9000, int bufSize=8*1024*1024);
+	~MulticastImpl();
+
+	void startSender();
+	void doTransfer(const uint8_t* buf, uint32_t len);
+
+	void startReceiver();
+	void receive(messageqcpp::SBS obs);
+
+	struct net_config fNet_config;
+	struct stat_config fStat_config;
+	struct client_config fClient_config;
+	std::string fIfName;
+	int fSock[3];
+	participantsDb_t fDb;
+};
+
+}
+
+#endif
+