Files
epics-base/modules/ca/src/client/hostNameCache.h
Andrew Johnson 3c99391d93 Added SPDX License ID to all EPICS-original source files
In some cases the license-identification header was missing,
so I added that as well. Replaced the remaining headers that
specifically identified "Versions 3.13.7 and higher".

Makefiles and the build system were deliberately excluded.
2020-08-03 11:53:01 -05:00

53 lines
1.5 KiB
C++

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* SPDX-License-Identifier: EPICS
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
*
*
* L O S A L A M O S
* Los Alamos National Laboratory
* Los Alamos, New Mexico 87545
*
* Copyright, 1986, The Regents of the University of California.
*
*
* Author Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*/
#ifndef INC_hostNameCache_H
#define INC_hostNameCache_H
#include "ipAddrToAsciiAsynchronous.h"
#include "epicsMutex.h"
class hostNameCache : public ipAddrToAsciiCallBack {
public:
hostNameCache ( const osiSockAddr & addr, ipAddrToAsciiEngine & engine );
~hostNameCache ();
void destroy ();
void transactionComplete ( const char * pHostName );
unsigned getName ( char *pBuf, unsigned bufLength ) const;
const char * pointer () const;
private:
char hostNameBuf [128];
mutable epicsMutex mutex;
ipAddrToAsciiTransaction & dnsTransaction;
unsigned nameLength;
};
inline const char * hostNameCache::pointer () const
{
return this->hostNameBuf;
}
#endif // #ifndef INC_hostNameCache_H