e738704385
- Const strings referenced by non-const variables. - Incorrect format specifers for printing addresses - Unused variables - Signed comparison to unsigned Also fix an incorrect enumeration value in a switch statement.
128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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//%% (c) Copyright 1993, 1994 Hewlett-Packard Company
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//%% (c) Copyright 1993, 1994 International Business Machines Corp.
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//%% (c) Copyright 1993, 1994 Sun Microsystems, Inc.
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//%% (c) Copyright 1993, 1994 Novell, Inc.
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//%% $XConsortium: tt_db_key.C /main/3 1995/10/23 10:02:59 rswiston $
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/*
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* @(#)tt_db_key.C 1.10 93/09/07
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+ Implements the TT db server key class.
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*
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* Copyright (c) 1992 by Sun Microsystems, Inc.
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*/
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#include <util/tt_base64.h>
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#include <sys/types.h>
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#include <time.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include "util/tt_base64.h"
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#include "util/tt_port.h"
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#include "db/tt_db_key.h"
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_Tt_db_key::_Tt_db_key (short version_number)
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{
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static unsigned int last_time_sec = 0;
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static long counter = 0;
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key.version = version_number;
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key.padding = 0;
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key.hostid = _tt_gethostid();
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key.time_sec = time ((time_t *) NULL);
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if (key.time_sec != last_time_sec) {
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last_time_sec = key.time_sec;
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counter = getpid() * 10000;
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}
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key.counter = counter++;
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}
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_Tt_db_key::_Tt_db_key (const _Tt_string &string)
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{
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// If this is an actual key...
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if ((string.len() == TT_DB_KEY_LENGTH) && (string[0] < '0')) {
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(void)memcpy((char *)&key, (char *)string, TT_DB_KEY_LENGTH);
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}
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// Else, assume this is an objid...
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else {
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_Tt_string key_string = (char *)string;
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_Tt_string temp_string;
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// Get the version number
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key_string = key_string.split('|', temp_string);
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key.version = (unsigned short)_tt_base64_decode(temp_string);
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// In the future, if the key format changes, it may be necessary
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// to check the version here and decode according to the version
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// number.
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// Set the padding to 2 bytes of 0
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key.padding = (unsigned short)0;
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// Get the host ID
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key_string = key_string.split('|', temp_string);
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key.hostid = _tt_base64_decode(temp_string);
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// Get the first time component
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key_string = key_string.split('|', temp_string);
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key.time_sec = _tt_base64_decode(temp_string);
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// Get the last time component
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if (key_string.index(':') == -1) {
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key.counter = _tt_base64_decode(key_string);
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}
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else {
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key_string = key_string.split(':', temp_string);
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key.counter = _tt_base64_decode(temp_string);
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}
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}
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}
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_Tt_db_key::~_Tt_db_key ()
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{
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}
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_Tt_string _Tt_db_key::string () const
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{
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_Tt_string result(_tt_base64_encode(key.version));
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result = result.cat("|");
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result = result.cat(_tt_base64_encode(key.hostid)).cat("|");
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result = result.cat(_tt_base64_encode(key.time_sec)).cat("|");
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result = result.cat(_tt_base64_encode(key.counter));
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return result;
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}
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int _Tt_db_key::
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operator== (const _Tt_db_key &otherkey) const
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{
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// Very minor optimization:: compare the most likely differences
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// first
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return (key.time_sec==otherkey.key.time_sec &&
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key.counter==otherkey.key.counter &&
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key.version==otherkey.key.version &&
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key.padding==otherkey.key.padding &&
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key.hostid==otherkey.key.hostid);
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}
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