/usr/include/yazpp/pdu-observer.h is in libyazpp4-dev 1.4.1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | /* This file is part of the yazpp toolkit.
* Copyright (C) 1998-2013 Index Data and Mike Taylor
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Index Data nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef YAZ_PDU_OBSERVER_H
#define YAZ_PDU_OBSERVER_H
#include <yaz/yconfig.h>
namespace yazpp_1 {
class IPDU_Observer;
/** Protocol Data Unit Observable.
This interface implements a Protocol Data Unit (PDU) network driver.
The PDU's is not encoded/decoded by this interface. They are simply
transmitted/received over the network. To use this interface the
IPDU_Observer interface must be implemented.
*/
class YAZ_EXPORT IPDU_Observable {
public:
/// Send encoded PDU buffer of specified length
virtual int send_PDU(const char *buf, int len) = 0;
/// Connect with server specified by addr.
virtual int connect(IPDU_Observer *observer, const char *addr) = 0;
/// Listen on address addr.
virtual int listen(IPDU_Observer *observer, const char *addr) = 0;
/// Close connection
virtual void shutdown() = 0;
/// Make clone of this object using this interface
virtual IPDU_Observable *clone() = 0;
/// Destroy completely
virtual void destroy() = 0;
/// Set Idle Time
virtual void idleTime (int timeout) = 0;
/// Get peername
virtual const char *getpeername() = 0;
/// Close session
virtual void close_session() = 0;
virtual ~IPDU_Observable();
};
/** Protocol Data Unit Observer.
This interface is used together with the IPDU_Observable interface
and acts as a callback interface for it.
*/
class YAZ_EXPORT IPDU_Observer {
public:
/// A PDU has been received
virtual void recv_PDU(const char *buf, int len) = 0;
/// Called when Iyaz_PDU_Observable::connect was successful.
virtual void connectNotify() = 0;
/// Called whenever the connection was closed
virtual void failNotify() = 0;
/// Called whenever there is a timeout
virtual void timeoutNotify() = 0;
/// Make clone of observer using IPDU_Observable interface
virtual IPDU_Observer *sessionNotify(
IPDU_Observable *the_PDU_Observable, int fd) = 0;
virtual ~IPDU_Observer();
};
};
#endif
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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