/usr/include/yazpp/socket-manager.h is in libyazpp4-dev 1.2.7-0ubuntu1.
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 98 | /* This file is part of the yazpp toolkit.
* Copyright (C) 1998-2011 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_SOCKET_MANAGER_INCLUDED
#define YAZ_SOCKET_MANAGER_INCLUDED
#include <yazpp/socket-observer.h>
#include <time.h>
struct yaz_poll_fd;
namespace yazpp_1 {
/** Simple Socket Manager.
Implements a stand-alone simple model that uses select(2) to
observe socket events.
*/
class YAZ_EXPORT SocketManager : public ISocketObservable {
private:
struct SocketEntry {
ISocketObserver *observer;
int fd;
unsigned mask;
int timeout;
int timeout_this;
time_t last_activity;
SocketEntry *next;
};
SocketEntry *m_observers; // all registered observers
struct SocketEvent {
ISocketObserver *observer;
int event;
SocketEvent *next; // front in queue
SocketEvent *prev; // back in queue
};
SocketEvent *m_queue_front;
SocketEvent *m_queue_back;
SocketEntry **lookupObserver
(ISocketObserver *observer);
SocketEvent *getEvent();
void putEvent(SocketEvent *event);
void removeEvent(ISocketObserver *observer);
int m_log;
void inspect_poll_result(int res, struct yaz_poll_fd *fds, int no_fds,
int timeout);
public:
/// Add an observer
virtual void addObserver(int fd, ISocketObserver *observer);
/// Delete an observer
virtual void deleteObserver(ISocketObserver *observer);
/// Delete all observers
virtual void deleteObservers();
/// Set event mask for observer
virtual void maskObserver(ISocketObserver *observer, int mask);
/// Set timeout
virtual void timeoutObserver(ISocketObserver *observer,
int timeout);
/// Process one event. return > 0 if event could be processed;
int processEvent();
SocketManager();
virtual ~SocketManager();
};
};
#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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