summaryrefslogtreecommitdiffstats
path: root/ksysguard/gui/ksgrd/SensorShellAgent.cc
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /ksysguard/gui/ksgrd/SensorShellAgent.cc
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
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
Diffstat (limited to 'ksysguard/gui/ksgrd/SensorShellAgent.cc')
-rw-r--r--ksysguard/gui/ksgrd/SensorShellAgent.cc141
1 files changed, 141 insertions, 0 deletions
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"