Initial: added urpo files!

[urpo] / src / printerlistjob.cpp

diff --git a/src/printerlistjob.cpp b/src/printerlistjob.cpp
new file mode 100644 (file)
index 0000000..ff2b7a5
--- /dev/null
+++ b/src/printerlistjob.cpp
@@ -0,0 +1,85 @@
+/**************************************************************************
+
+    URPO
+
+    Unix Remote Printing Operation
+    Copyright (c) Arto Hyvättinen 2010
+
+    This file is part of URPO.
+
+    URPO is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    URPO 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.
+
+
+**************************************************************************/
+
+#include "printerlistjob.h"
+#include "urpoconnection.h"
+
+PrinterListJob::PrinterListJob(UrpoConnection* connection) :
+    UrpoJob(connection)
+{
+    process_=0;
+}
+
+
+void PrinterListJob::startJob()
+{
+    process_= newProcess();
+
+    // ssh command getting printers of cups
+    QString command = "ssh ";
+    command.append(getConnection()->getKeyOption());
+    command.append(getConnection()->getHostString());
+    command.append(" env LANG=en lpstat -p");
+
+    // When finished, call doList
+    connect( process_, SIGNAL(finished(bool)), this, SLOT(doList(bool)));
+    process_->start(command);
+}
+
+void PrinterListJob::cancelJob()
+{
+    if(process_)
+        process_->terminate();
+    finish(Cancelled);
+}
+
+void PrinterListJob::doList(bool success)
+{
+    if( process_ && success )
+    {
+        foreach(QString line, process_->getOutput())
+        {
+            if(!line.section(' ',1,1).isEmpty())
+                printers_.append( line.section(' ',1,1));
+            // List of printers!
+        }
+        finish(Successed);
+    }
+    else
+    {
+        // Error!
+        // Set error message
+        switch( process_->getError() )
+        {
+        case UrpoProcess::ProcessError :
+            fail( tr("Failed to run ssh client.")); break;
+        case UrpoProcess::ConnectionError:
+            fail( tr("Failed to connect host")); break;
+        case UrpoProcess::Timeout:
+            fail( tr("Time out or authentication error")); break;
+        case UrpoProcess::Cancelled:
+            fail( tr("User cancelled")); break;
+        default:
+            fail( tr("Connection failed"));
+        }
+    }
+}