xwords/xwords4/relay/permid.cpp
ehouse fbe95478ba rename now() as uptime(); drop NTHREADS to 1 for now; include time of
server boot in connName and keep counter in memory rather than a file.
2009-03-10 12:52:17 +00:00

61 lines
1.7 KiB
C++

/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
/*
* Copyright 2005 by Eric House (xwords@eehouse.org). All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "permid.h"
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "mlock.h"
using namespace std;
pthread_mutex_t PermID::s_guard = PTHREAD_MUTEX_INITIALIZER;
string PermID::s_serverName;
int PermID::s_nextId = 0;
string PermID::s_startTime;
string
PermID::GetNextUniqueID()
{
MutexLock ml( &s_guard );
char buf[64];
snprintf( buf, sizeof(buf), "%s:%s:%d", s_serverName.c_str(),
s_startTime.c_str(), ++s_nextId );
string s(buf);
return s;
}
/* static */ void
PermID::SetServerName( const char* name )
{
s_serverName = name;
}
/* static */ void
PermID::SetStartTime( time_t startTime )
{
char buf[16];
snprintf( buf, sizeof(buf), "%ld", startTime );
s_startTime = buf;
logf( XW_LOGINFO, "assigned startTime: %s", s_startTime.c_str() );
}