/usr/include/DrawServ/drawserv-handler.h is in ivtools-dev 1.2.11a1-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2004 Scott E. Johnston
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifdef HAVE_ACE
#ifndef _drawserv_handler_
#define _drawserv_handler_
#include <ComUnidraw/comterp-acehandler.h>
class AckBackHandler;
class DrawLink;
//: specialized UnidrawComterpHandler for integration into DrawServ
class DrawServHandler : public UnidrawComterpHandler
{
public:
// = Initialization and termination methods.
DrawServHandler (ComTerpServ* serv = NULL);
DrawLink* drawlink() { return _drawlink; }
// get DrawLink associated with this handler
void drawlink(DrawLink* link) { _drawlink = link; }
// set DrawLink associated with this handler
virtual void destroy (void);
// traps disconnects
virtual int open (void *);
// open handler hook.
virtual int handle_signal(int, siginfo_t*, ucontext_t*);
// handle signals
protected:
DrawLink* _drawlink;
static int _sigpipe_handler_initialized;
int _sigpipe_handler;
};
//: Acceptor specialized for use with DrawServ and ComTerp.
typedef ACE_Acceptor <DrawServHandler, ACE_SOCK_ACCEPTOR>
DrawServAcceptor;
#endif /* _drawserv_handler_ */
#endif /* HAVE_ACE */
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