From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 ksysguard/gui/ksgrd/SensorShellAgent.cc | 141 ++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 ksysguard/gui/ksgrd/SensorShellAgent.cc

(limited to 'ksysguard/gui/ksgrd/SensorShellAgent.cc')

diff --git a/ksysguard/gui/ksgrd/SensorShellAgent.cc b/ksysguard/gui/ksgrd/SensorShellAgent.cc
new file mode 100644
index 000000000..0f06e88fe
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorShellAgent.cc
@@ -0,0 +1,141 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+    Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org>
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+#include <stdlib.h>
+
+#include <kdebug.h>
+#include <kpassdlg.h> 
+#include <kprocess.h>
+
+#include "SensorClient.h"
+#include "SensorManager.h"
+
+#include "SensorShellAgent.h"
+
+using namespace KSGRD;
+
+SensorShellAgent::SensorShellAgent( SensorManager *sm )
+  : SensorAgent( sm ), mDaemon( 0 )
+{
+}
+
+SensorShellAgent::~SensorShellAgent()
+{
+  if ( mDaemon ) {
+    mDaemon->writeStdin( "quit\n", strlen( "quit\n" ) );
+    delete mDaemon;
+    mDaemon = 0;
+  }
+}
+	
+bool SensorShellAgent::start( const QString &host, const QString &shell,
+                              const QString &command, int )
+{
+  mRetryCount = 3;
+  mDaemon = new KProcess;
+  mDaemon->setUseShell(true);
+  setHostName( host );
+  mShell = shell;
+  mCommand = command;
+
+  connect( mDaemon, SIGNAL( processExited( KProcess* ) ),
+           SLOT( daemonExited( KProcess* ) ) );
+  connect( mDaemon, SIGNAL( receivedStdout( KProcess*, char*, int ) ),
+           SLOT( msgRcvd( KProcess*, char*, int ) ) );
+  connect( mDaemon, SIGNAL( receivedStderr( KProcess*, char*, int ) ),
+           SLOT( errMsgRcvd( KProcess*, char*, int ) ) );
+  connect( mDaemon, SIGNAL( wroteStdin( KProcess* ) ),
+           SLOT( msgSent( KProcess* ) ) );
+
+  QString cmd;
+  if ( !command.isEmpty() )
+    cmd =  command;
+  else
+    cmd = mShell + " " + hostName() + " ksysguardd";
+  *mDaemon << cmd;
+
+  if ( !mDaemon->start( KProcess::NotifyOnExit, KProcess::All ) ) {
+    sensorManager()->hostLost( this );
+    kdDebug (1215) << "Command '" << cmd << "' failed"  << endl;
+    return false;
+  }
+
+  return true;
+}
+
+void SensorShellAgent::hostInfo( QString &shell, QString &command,
+                                 int &port) const
+{
+  shell = mShell;
+  command = mCommand;
+  port = -1;
+}
+
+void SensorShellAgent::msgSent( KProcess* )
+{
+  setTransmitting( false );
+
+	// Try to send next request if available.
+  executeCommand();
+}
+
+void SensorShellAgent::msgRcvd( KProcess*, char *buffer, int buflen )
+{
+  if ( !buffer || buflen == 0 )
+    return;
+  mRetryCount = 3; //we recieved an answer, so reset our retry count back to 3
+  QString aux = QString::fromLocal8Bit( buffer, buflen );
+
+  processAnswer( aux );
+}
+
+void SensorShellAgent::errMsgRcvd( KProcess*, char *buffer, int buflen )
+{
+  if ( !buffer || buflen == 0 )
+    return;
+
+  QString buf = QString::fromLocal8Bit( buffer, buflen );
+
+  kdDebug(1215) << "SensorShellAgent: Warning, received text over stderr!"
+                << endl << buf << endl;
+}
+
+void SensorShellAgent::daemonExited( KProcess *process )
+{
+  kdDebug() << "daemonExited" << endl;
+  if ( mRetryCount-- <= 0 || !mDaemon->start( KProcess::NotifyOnExit, KProcess::All ) ) {
+    kdDebug() << "daemon could not be restart" << endl;
+    setDaemonOnLine( false );
+    sensorManager()->hostLost( this );
+    sensorManager()->requestDisengage( this );
+  }
+}
+
+bool SensorShellAgent::writeMsg( const char *msg, int len )
+{
+  return mDaemon->writeStdin( msg, len );
+}
+
+bool SensorShellAgent::txReady()
+{
+  return !transmitting();
+}
+
+#include "SensorShellAgent.moc"
-- 
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