[chronojump] Leave opened encoder R Processes WIP

[Xavier de Blas <xaviblas src gnome org>]

commit 88af2d57d7c00d378605eb528c36f6f104c62ba4
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Apr 21 19:58:52 2015 +0200

    Leave opened encoder R Processes WIP

 src/Makefile.am     |    1 +
 src/encoderRProc.cs |  103 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 104 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index e67f453..81dac7f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -118,6 +118,7 @@ SOURCES = \
        AssemblyInfo.cs\
        chronojump.cs\
        encoder.cs\
+       encoderRProc.cs\
        executeAuto.cs\
        event.cs\
        eventType.cs\
diff --git a/src/encoderRProc.cs b/src/encoderRProc.cs
new file mode 100644
index 0000000..c21f6aa
--- /dev/null
+++ b/src/encoderRProc.cs
@@ -0,0 +1,103 @@
+/*
+ * This file is part of ChronoJump
+ *
+ * ChronoJump 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 2 of the License, or   
+ *    (at your option) any later version.
+ *    
+ * ChronoJump 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  Copyright (C) 2004-2015   Xavier de Blas <xaviblas gmail com> 
+ */
+
+using System;
+using System.Diagnostics;      //for detect OS and for Process
+
+
+public abstract class EncoderRProc 
+{
+       protected Process p;
+       protected ProcessStartInfo pinfo;
+
+       protected bool running;
+
+       protected void StartOrContinue() 
+       {
+               if(isRunning())
+                       continueProcess();
+               else
+                       startProcess();
+       }
+
+       private bool isRunning() 
+       {
+               if(p == null)
+                       return false;
+
+               Process [] pids = Process.GetProcessesByName("Rscript");
+
+               foreach (Process myPid in pids)
+                       if (myPid.Id == Convert.ToInt32(p.Id))
+                               return true;
+       
+               return false;
+       }
+
+       protected virtual bool startProcess() {
+               return true;
+       }
+       protected virtual bool continueProcess() {
+               return true;
+       }
+}
+
+public class EncoderRProcCapture : EncoderRProc 
+{
+       public EncoderRProcCapture() {
+       }
+}
+
+public class EncoderRProcAnalyze : EncoderRProc 
+{
+       public EncoderRProcAnalyze() {
+       }
+
+       protected override bool startProcess() 
+       {
+               try {   
+                       p = new Process();
+                       p.StartInfo = pinfo;
+                       p.Start();
+
+                       LogB.Information(p.StandardOutput.ReadToEnd());
+                       LogB.Warning(p.StandardError.ReadToEnd());
+
+                       //p.WaitForExit(); //do NOT wait for exit
+               } catch {
+                       return false;
+               }
+                       
+               running = true;
+               return true;
+       }
+       
+       protected override bool continueProcess() 
+       {
+               /*
+                * create a file to be file to be readed by the Rscript
+                * or send there STDIN, like:
+                * p.StandardInput.WriteLine();
+                */
+               
+               return true;
+       }
+
+}