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109 lines
2.9 KiB
109 lines
2.9 KiB
/* |
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* ZeroTier One - Global Peer to Peer Ethernet |
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* Copyright (C) 2011-2015 ZeroTier Networks |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* -- |
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* |
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* ZeroTier may be used and distributed under the terms of the GPLv3, which |
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html |
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* |
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* If you would like to embed ZeroTier into a commercial application or |
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* redistribute it in a modified binary form, please contact ZeroTier Networks |
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* LLC. Start here: http://www.zerotier.com/ |
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*/ |
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#ifndef ZT_SOCKETMANAGER_HPP |
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#define ZT_SOCKETMANAGER_HPP |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <map> |
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#include <stdexcept> |
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#include "Constants.hpp" |
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#include "InetAddress.hpp" |
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#include "Buffer.hpp" |
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#include "NonCopyable.hpp" |
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#include "Socket.hpp" |
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namespace ZeroTier { |
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/** |
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* Socket I/O implementation |
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*/ |
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class SocketManager : NonCopyable |
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{ |
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public: |
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SocketManager() {} |
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virtual ~SocketManager() {} |
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/** |
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* Send a message to a remote peer |
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* |
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* @param to Destination address |
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* @param tcp Use TCP? |
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* @param autoConnectTcp If true, automatically initiate TCP connection if there is none |
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* @param msg Message to send |
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* @param msglen Length of message |
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*/ |
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virtual bool send( |
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const InetAddress &to, |
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bool tcp, |
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bool autoConnectTcp, |
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const void *msg, |
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unsigned int msglen) = 0; |
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/** |
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* Send a message to a remote peer via UDP (shortcut for setting both TCP params to false in send) |
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* |
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* @param to Destination address |
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* @param msg Message to send |
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* @param msglen Length of message |
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*/ |
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inline bool sendUdp( |
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const InetAddress &to, |
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const void *msg, |
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unsigned int msglen) { return send(to,false,false,msg,msglen); } |
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/** |
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* Perform I/O polling operation (e.g. select()) |
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* |
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* If called concurrently, one will block until the other completes. |
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* |
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* @param timeout Timeout in milliseconds, may return sooner if whack() is called |
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* @param handler Packet data handler |
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* @param arg Void argument to packet data handler |
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*/ |
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virtual void poll( |
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unsigned long timeout, |
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void (*handler)(const SharedPtr<Socket> &,void *,const InetAddress &,Buffer<ZT_SOCKET_MAX_MESSAGE_LEN> &), |
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void *arg) = 0; |
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/** |
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* Cause current or next blocking poll() operation to timeout immediately |
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*/ |
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virtual void whack() = 0; |
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/** |
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* Close TCP sockets |
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*/ |
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virtual void closeTcpSockets() = 0; |
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}; |
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} // namespace ZeroTier |
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#endif
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