diff options
author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-15 21:57:54 -0600 |
---|---|---|
committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-15 21:57:54 -0600 |
commit | ed99a30644c19b0a3cf0d2147243532df4daa16b (patch) | |
tree | 7f3f2850e59824fdf100a642367a82b1e7f0204f /kabc/lock.cpp | |
parent | e5f2d46e9caf6942f365f1b454087dda71a340f7 (diff) | |
download | tdelibs-ed99a30644c19b0a3cf0d2147243532df4daa16b.tar.gz tdelibs-ed99a30644c19b0a3cf0d2147243532df4daa16b.zip |
Rename additional header files to avoid conflicts with KDE4
Diffstat (limited to 'kabc/lock.cpp')
-rw-r--r-- | kabc/lock.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/kabc/lock.cpp b/kabc/lock.cpp deleted file mode 100644 index 8f64a3c23..000000000 --- a/kabc/lock.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/* - This file is part of libkabc. - Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - -#include "lock.h" - -#include <tdeapplication.h> -#include <kdebug.h> -#include <klocale.h> -#include <kstandarddirs.h> -#include <ktempfile.h> - -#include <tqfile.h> - -#include <signal.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> - -using namespace KABC; - -Lock::Lock( const TQString &identifier ) - : mIdentifier( identifier ) -{ - mIdentifier.replace( "/", "_" ); -} - -Lock::~Lock() -{ - unlock(); -} - -TQString Lock::locksDir() -{ - return locateLocal( "data", "kabc/lock/" ); -} - -bool Lock::readLockFile( const TQString &filename, int &pid, TQString &app ) -{ - TQFile file( filename ); - if ( !file.open( IO_ReadOnly ) ) return false; - - TQTextStream t( &file ); - pid = t.readLine().toInt(); - app = t.readLine(); - - return true; -} - -bool Lock::writeLockFile( const TQString &filename ) -{ - TQFile file( filename ); - if ( !file.open( IO_WriteOnly ) ) return false; - TQTextStream t( &file ); - t << ::getpid() << endl << TQString( TDEGlobal::instance()->instanceName() ); - - return true; -} - -TQString Lock::lockFileName() const -{ - return locksDir() + mIdentifier + ".lock"; -} - -bool Lock::lock() -{ - kdDebug(5700) << "Lock::lock()" << endl; - - TQString lockName = lockFileName(); - kdDebug(5700) << "-- lock name: " << lockName << endl; - - if ( TQFile::exists( lockName ) ) { // check if it is a stale lock file - int pid; - TQString app; - - if ( !readLockFile( lockFileName(), pid, app ) ) { - mError = i18n("Unable to open lock file."); - return false; - } - - int retval = ::kill( pid, 0 ); - if ( retval == -1 && errno == ESRCH ) { // process doesn't exists anymore - TQFile::remove( lockName ); - kdWarning(5700) << "Removed stale lock file from process '" << app << "'" - << endl; - } else { - TQString identifier( mIdentifier ); - identifier.replace( '_', '/' ); - - mError = i18n("The address book '%1' is locked by application '%2'.\nIf you believe this is incorrect, just remove the lock file from '%3'") - .arg( identifier ).arg( app ).arg( locateLocal( "data", "kabc/lock/*.lock" ) ); - return false; - } - } - - TQString lockUniqueName; - lockUniqueName = mIdentifier + kapp->randomString( 8 ); - mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName ); - kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl; - - // Create unique file - writeLockFile( mLockUniqueName ); - - // Create lock file - int result = ::link( TQFile::encodeName( mLockUniqueName ), - TQFile::encodeName( lockName ) ); - - if ( result == 0 ) { - mError = ""; - emit locked(); - return true; - } - - // TODO: check stat - - mError = i18n("Error"); - return false; -} - -bool Lock::unlock() -{ - int pid; - TQString app; - if ( readLockFile( lockFileName(), pid, app ) ) { - if ( pid == getpid() ) { - TQFile::remove( lockFileName() ); - TQFile::remove( mLockUniqueName ); - emit unlocked(); - } else { - mError = i18n("Unlock failed. Lock file is owned by other process: %1 (%2)") - .arg( app ).arg( TQString::number( pid ) ); - kdDebug() << "Lock::unlock(): " << mError << endl; - return false; - } - } - - mError = ""; - return true; -} - -TQString Lock::error() const -{ - return mError; -} - -#include "lock.moc" |