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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-02-15 21:57:54 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-02-15 21:57:54 -0600
commited99a30644c19b0a3cf0d2147243532df4daa16b (patch)
tree7f3f2850e59824fdf100a642367a82b1e7f0204f /kabc/lock.cpp
parente5f2d46e9caf6942f365f1b454087dda71a340f7 (diff)
downloadtdelibs-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.cpp162
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"