1 files changed, 117 insertions, 0 deletions
diff --git a/attic/NativeSocketManager.hpp b/attic/NativeSocketManager.hpp
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+/*
+ * 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_NATIVESOCKETMANAGER_HPP
+#define ZT_NATIVESOCKETMANAGER_HPP
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <map>
+#include <stdexcept>
+
+#include "../node/Constants.hpp"
+#include "../node/SharedPtr.hpp"
+#include "../node/Mutex.hpp"
+#include "../node/SocketManager.hpp"
+#include "../node/Socket.hpp"
+
+#ifdef __WINDOWS__
+#include <WinSock2.h>
+#include <WS2tcpip.h>
+#include <Windows.h>
+#else
+#include <unistd.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#endif
+
+namespace ZeroTier {
+
+class NativeSocket;
+class NativeUdpSocket;
+class NativeTcpSocket;
+
+/**
+ * Native socket manager for Unix and Windows
+ */
+class NativeSocketManager : public SocketManager
+{
+	friend class NativeUdpSocket;
+	friend class NativeTcpSocket;
+
+public:
+	NativeSocketManager(int localUdpPort,int localTcpPort);
+	virtual ~NativeSocketManager();
+
+	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:
+	// Used by TcpSocket to register/unregister for write availability notification
+	void _startNotifyWrite(const NativeSocket *sock);
+	void _stopNotifyWrite(const NativeSocket *sock);
+
+	// Called in SocketManager destructor or in constructor cleanup before exception throwing
+	void _closeSockets();
+
+	// Called in SocketManager to recompute _nfds for select() based implementation
+	void _updateNfds();
+
+#ifdef __WINDOWS__
+	SOCKET _whackSendPipe;
+	SOCKET _whackReceivePipe;
+	SOCKET _tcpV4ListenSocket;
+	SOCKET _tcpV6ListenSocket;
+#else
+	int _whackSendPipe;
+	int _whackReceivePipe;
+	int _tcpV4ListenSocket;
+	int _tcpV6ListenSocket;
+#endif
+	Mutex _whackSendPipe_m;
+
+	SharedPtr<Socket> _udpV4Socket;
+	SharedPtr<Socket> _udpV6Socket;
+
+	fd_set _readfds;
+	fd_set _writefds;
+	volatile int _nfds;
+	Mutex _fdSetLock;
+
+	std::map< InetAddress,SharedPtr<Socket> > _tcpSockets;
+	Mutex _tcpSockets_m;
+
+	Mutex _pollLock;
+};
+
+} // namespace ZeroTier
+
+#endif