Sirikata
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00001 /* Sirikata Network Utilities 00002 * ASIOConnectAndHandshake.hpp 00003 * 00004 * Copyright (c) 2009, Daniel Reiter Horn 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are 00009 * met: 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in 00014 * the documentation and/or other materials provided with the 00015 * distribution. 00016 * * Neither the name of Sirikata nor the names of its contributors may 00017 * be used to endorse or promote products derived from this software 00018 * without specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00021 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00022 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00023 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00024 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00025 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00026 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 */ 00032 namespace Sirikata { 00033 namespace Network { 00034 00035 class ASIOConnectAndHandshake { 00036 TCPResolver mResolver; 00037 MultiplexedSocketWPtr mConnection; 00039 int mFinishedCheckCount; 00040 UUID mHeaderUUID; 00041 Array<uint8,TCPStream::MaxWebSocketHeaderSize> mFirstReceivedHeader; 00042 typedef boost::system::error_code ErrorCode; 00043 00052 void checkHeaderContents(const std::tr1::shared_ptr<MultiplexedSocket>&connection, 00053 bool no_delay, 00054 unsigned int whichSocket, 00055 Array<uint8,TCPStream::MaxWebSocketHeaderSize>* buffer, 00056 const ErrorCode&error, 00057 std::size_t bytes_received); 00061 static void checkHeader(const ASIOConnectAndHandshakePtr& thus, 00062 const std::tr1::shared_ptr<MultiplexedSocket>&connection, 00063 bool no_delay, 00064 unsigned int whichSocket, 00065 Array<uint8,TCPStream::MaxWebSocketHeaderSize>* buffer, 00066 const ErrorCode&error, 00067 std::size_t bytes_received) { 00068 thus->checkHeaderContents(connection,no_delay, whichSocket,buffer,error,bytes_received); 00069 } 00070 00078 static void connectToIPAddress(const ASIOConnectAndHandshakePtr& thus, 00079 const MultiplexedSocketPtr&connection, 00080 const Address& address, 00081 bool no_delay, 00082 unsigned int whichSocket, 00083 const boost::asio::ip::tcp::resolver::iterator &it, 00084 const ErrorCode &error); 00089 static void handleResolve(const ASIOConnectAndHandshakePtr &thus, 00090 const std::tr1::shared_ptr<MultiplexedSocket>&connection, 00091 const Address&address, 00092 bool no_delay, 00093 const boost::system::error_code &error, 00094 boost::asio::ip::tcp::resolver::iterator it); 00095 public: 00103 static void connect(const ASIOConnectAndHandshakePtr &thus, 00104 const std::tr1::shared_ptr<MultiplexedSocket>&connection, 00105 const Address&address, 00106 bool noDelay); 00107 ASIOConnectAndHandshake(const MultiplexedSocketPtr &connection, 00108 const UUID&sharedUuid); 00109 }; 00110 00111 } // namespace Network 00112 } // namespace Sirikata