Temporarily shelve testnet/ -- will resurrect self-contained testnet later perhaps, but probably will not by the time next version ships. Was mostly for debugging multicast anyway and that is now quite stable.

attic/testnet/SimNetSocketManager.hpp

@@ -0,0 +1,124 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015  ZeroTier, 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+#ifndef ZT_SIMNETSOCKETMANAGER_HPP
+#define ZT_SIMNETSOCKETMANAGER_HPP
+
+#include <map>
+#include <utility>
+#include <vector>
+
+#include "../node/Constants.hpp"
+#include "../node/SocketManager.hpp"
+#include "../node/Mutex.hpp"
+
+#include "MTQ.hpp"
+
+namespace ZeroTier {
+
+class SimNet;
+
+/**
+ * Socket manager for an IP endpoint in a simulated network
+ */
+class SimNetSocketManager : public SocketManager
+{
+	friend class SimNet;
+
+public:
+	struct TransferStats
+	{
+		TransferStats() : received(0),sent(0) {}
+		unsigned long long received;
+		unsigned long long sent;
+	};
+
+	SimNetSocketManager();
+	virtual ~SimNetSocketManager();
+
+	/**
+	 * @return IP address of this simulated endpoint
+	 */
+	inline const InetAddress &address() const { return _address; }
+
+	/**
+	 * @return Local endpoint stats
+	 */
+	inline const TransferStats &totals() const { return _totals; }
+
+	/**
+	 * @param peer Peer IP address
+	 * @return Transfer stats for this peer
+	 */
+	inline TransferStats stats(const InetAddress &peer) const
+	{
+		Mutex::Lock _l(_stats_m);
+		std::map< InetAddress,TransferStats >::const_iterator s(_stats.find(peer));
+		if (s == _stats.end())
+			return TransferStats();
+		return s->second;
+	}
+
+	/**
+	 * @return Network to which this endpoint belongs
+	 */
+	inline SimNet *net() const { return _sn; }
+
+	/**
+	 * Enqueue data from another endpoint to be picked up on next poll()
+	 *
+	 * @param from Originating endpoint address
+	 * @param data Data
+	 * @param len Length of data in bytes
+	 */
+	inline void enqueue(const InetAddress &from,const void *data,unsigned int len)
+	{
+		_inbox.push(std::pair< InetAddress,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> >(from,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN>(data,len)));
+	}
+
+	virtual bool send(const InetAddress &to,bool tcp,bool autoConnectTcp,const void *msg,unsigned int msglen);
+	virtual void poll(unsigned long timeout,void (*handler)(const SharedPtr<Socket> &,void *,const InetAddress &,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> &),void *arg);
+	virtual void whack();
+	virtual void closeTcpSockets();
+
+private:
+	// These are set by SimNet after object creation
+	SimNet *_sn;
+	InetAddress _address;
+
+	SharedPtr<Socket> _mySocket;
+	TransferStats _totals;
+
+	MTQ< std::pair< InetAddress,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> > > _inbox;
+
+	std::map< InetAddress,TransferStats > _stats;
+	Mutex _stats_m;
+};
+
+} // namespace ZeroTier
+
+#endif