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/*
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KSysGuard, the KDE System Guard
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Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of version 2 of the GNU General Public
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License as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KSG_SENSORSHELLAGENT_H
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#define KSG_SENSORSHELLAGENT_H
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#include <tqobject.h>
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#include <tqptrlist.h>
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#include <tqguardedptr.h>
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#include <SensorAgent.h>
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class TQString;
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class TDEProcess;
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namespace KSGRD {
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class SensorClient;
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class SensorManager;
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/**
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The SensorShellAgent starts a ksysguardd process and handles the
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asynchronous communication. It keeps a list of pending requests
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that have not been answered yet by ksysguard. The current
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implementation only allowes one pending requests. Incoming requests
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are queued in an input FIFO.
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*/
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class SensorShellAgent : public SensorAgent
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{
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Q_OBJECT
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public:
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SensorShellAgent( SensorManager *sm );
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~SensorShellAgent();
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bool start( const TQString &host, const TQString &shell,
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const TQString &command = "", int port = -1 );
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void hostInfo( TQString &shell, TQString &command, int &port) const;
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private slots:
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void msgSent( TDEProcess* );
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void msgRcvd( TDEProcess*, char *buffer, int buflen );
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void errMsgRcvd( TDEProcess*, char *buffer, int buflen );
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void daemonExited( TDEProcess* );
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private:
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bool writeMsg( const char *msg, int len );
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bool txReady();
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TQGuardedPtr<TDEProcess> mDaemon;
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TQString mShell;
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TQString mCommand;
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int mRetryCount;
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};
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}
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#endif
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