| 1 | /// ----------------------------------------*- mode: C++; -*--
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| 2 | /// @file assocdata.h
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| 3 | /// association data for signaling transport connnections
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| 4 | /// -- AssocData structure to store data of a signaling associaton
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| 5 | /// -- i.e., a socket-based signaling transport connection
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| 6 | /// ----------------------------------------------------------
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| 7 | /// $Id: assocdata.h 2872 2008-02-18 10:58:03Z bless $
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| 8 | /// $HeadURL: https://svn.ipv6.tm.uka.de/nsis/protlib/trunk/include/assocdata.h $
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| 9 | // ===========================================================
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| 10 | //
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| 11 | // Copyright (C) 2005-2007, all rights reserved by
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| 12 | // - Institute of Telematics, Universitaet Karlsruhe (TH)
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| 13 | //
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| 14 | // More information and contact:
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| 15 | // https://projekte.tm.uka.de/trac/NSIS
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| 16 | //
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| 17 | // This program is free software; you can redistribute it and/or modify
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| 18 | // it under the terms of the GNU General Public License as published by
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| 19 | // the Free Software Foundation; version 2 of the License
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| 20 | //
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| 21 | // This program is distributed in the hope that it will be useful,
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| 22 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 23 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 24 | // GNU General Public License for more details.
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| 25 | //
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| 26 | // You should have received a copy of the GNU General Public License along
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| 27 | // with this program; if not, write to the Free Software Foundation, Inc.,
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| 28 | // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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| 29 | //
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| 30 | // ===========================================================
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| 31 | #ifndef ASSOC_DATA_H
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| 32 | #define ASSOC_DATA_H
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| 33 |
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| 34 | #include "address.h"
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| 35 |
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| 36 | namespace protlib {
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| 37 |
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| 38 | /**
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| 39 | * @ingroup transport
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| 40 | * @{
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| 41 | */
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| 42 |
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| 43 | typedef int socketfd_t; ///< socket type interface
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| 44 | typedef unsigned int associd_t; /// SCTP lib interface
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| 45 |
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| 46 | /// association data, used to keep all necessary information
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| 47 | /// (socket, peer address, shutdown, touched) about a single connection
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| 48 | struct AssocData {
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| 49 | AssocData(socketfd_t socketfd,
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| 50 | const appladdress& peeraddress,
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| 51 | const appladdress& ownaddress):
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| 52 | socketfd(socketfd),
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| 53 | assoc(0),
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| 54 | peer(peeraddress),
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| 55 | ownaddr(ownaddress),
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| 56 | thread_ID(0),
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| 57 | num_of_out_streams(0),
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| 58 | shutdown(false),
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| 59 | touched(true)
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| 60 | {};
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| 61 |
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| 62 | AssocData(associd_t ass, const appladdress& ap, const appladdress& oa, uint32 streams)
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| 63 | : socketfd(0),
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| 64 | assoc(ass),
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| 65 | peer(ap),
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| 66 | ownaddr(oa),
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| 67 | thread_ID(0),
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| 68 | num_of_out_streams(streams),
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| 69 | shutdown(false),
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| 70 | touched(true)
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| 71 | {};
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| 72 |
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| 73 | AssocData(associd_t ass, const char* apstr, protocol_t proto, port_t port, uint32 streams, bool& res)
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| 74 | : socketfd(0),
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| 75 | assoc(ass),
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| 76 | peer(apstr,proto,port,&res),
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| 77 | thread_ID(0),
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| 78 | num_of_out_streams(streams),
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| 79 | shutdown(false),
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| 80 | touched(true)
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| 81 | {};
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| 82 |
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| 83 |
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| 84 | const socketfd_t socketfd; ///< socket of signaling transport connection
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| 85 | const associd_t assoc; ///< required for SCTP
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| 86 |
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| 87 | const appladdress peer; ///< address of the signaling peer
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| 88 | const appladdress ownaddr; ///< own endpoint address of the signaling connection
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| 89 |
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| 90 | pthread_t thread_ID; ///< related receiver thread
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| 91 |
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| 92 | const uint32 num_of_out_streams; ///< required for SCTP
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| 93 |
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| 94 | // shutdown: connection is being shutdown, shutdown
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| 95 | // is not complete yet
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| 96 | bool shutdown;
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| 97 | // this is required for a second changce algorithm when cleaning up unused connections
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| 98 | bool touched;
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| 99 | }; // end AssocData
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| 100 |
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| 101 | //@}
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| 102 |
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| 103 | } // end namespace protlib
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| 104 | #endif
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