Sirikata
libcore/plugins/tcpsst/ASIOConnectAndHandshake.hpp
Go to the documentation of this file.
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