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Viewing changes to external/mono-addins/Mono.Addins/Mono.Addins.Database/ProcessProgressStatus.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/mono-addins/Mono.Addins/Mono.Addins.Database/ProcessProgressStatus.cs
 
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//
 
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// ProcessProgressStatus.cs
 
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//
 
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// Author:
 
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//   Lluis Sanchez Gual
 
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//
 
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// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining
 
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// a copy of this software and associated documentation files (the
 
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// "Software"), to deal in the Software without restriction, including
 
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// without limitation the rights to use, copy, modify, merge, publish,
 
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// distribute, sublicense, and/or sell copies of the Software, and to
 
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// permit persons to whom the Software is furnished to do so, subject to
 
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// the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be
 
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// included in all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
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//
 
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using System;
 
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using System.Collections.Specialized;
 
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using System.IO;
 
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namespace Mono.Addins.Database
 
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{
 
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        internal class ProcessProgressStatus: MarshalByRefObject, IProgressStatus
 
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        {
 
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                bool canceled;
 
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                int logLevel;
 
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                public ProcessProgressStatus (int logLevel)
 
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                {
 
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                        this.logLevel = logLevel;
 
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                }
 
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                public void SetMessage (string msg)
 
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                {
 
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                        Console.WriteLine ("process-ps-msg:" + Encode (msg));
 
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                }
 
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                public void SetProgress (double progress)
 
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                {
 
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                        Console.WriteLine ("process-ps-progress:" + progress.ToString ());
 
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                }
 
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                public void Log (string msg)
 
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                {
 
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                        if (msg.StartsWith ("plog:"))
 
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                                // This is an special type of log that will be provided to the
 
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                                // main process in case of a crash in the setup process
 
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                                Console.WriteLine ("process-ps-plog:" + Encode (msg.Substring (5)));
 
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                        else
 
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                                Console.WriteLine ("process-ps-log:" + Encode (msg));
 
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                }
 
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                public void ReportWarning (string message)
 
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                {
 
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                        Console.WriteLine ("process-ps-warning:" + Encode (message));
 
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                }
 
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                public void ReportError (string message, Exception exception)
 
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                {
 
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                        if (message == null) message = string.Empty;
 
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                        string et;
 
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                        if (logLevel > 1)
 
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                                et = exception != null ? exception.ToString () : string.Empty;
 
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                        else
 
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                                et = exception != null ? exception.Message : string.Empty;
 
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                        Console.WriteLine ("process-ps-exception:" + Encode (et));
 
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                        Console.WriteLine ("process-ps-error:" + Encode (message));
 
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                }
 
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                public bool IsCanceled {
 
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                        get { return canceled; }
 
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                }
 
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                public int LogLevel {
 
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                        get { return logLevel; }
 
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                }
 
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                public void Cancel ()
 
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                {
 
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                        canceled = true;
 
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                        Console.WriteLine ("process-ps-cancel:");
 
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                }
 
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                static string Encode (string msg)
 
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                {
 
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                        msg = msg.Replace ("&", "&a");
 
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                        return msg.Replace ("\n", "&n");
 
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                }
 
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                static string Decode (string msg)
 
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                {
 
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                        msg = msg.Replace ("&n", "\n");
 
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                        return msg.Replace ("&a", "&");
 
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                }
 
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                public static void MonitorProcessStatus (IProgressStatus monitor, TextReader reader, StringCollection progessLog)
 
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                {
 
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                        string line;
 
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                        string exceptionText = null;
 
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                        while ((line = reader.ReadLine ()) != null) {
 
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                                int i = line.IndexOf (':');
 
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                                if (i != -1) {
 
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                                        string tag = line.Substring (0, i);
 
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                                        string txt = line.Substring (i+1);
 
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                                        bool wasTag = true;
 
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                                        switch (tag) {
 
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                                                case "process-ps-msg":
 
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                                                        monitor.SetMessage (Decode (txt));
 
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                                                        break;
 
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                                                case "process-ps-progress":
 
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                                                        monitor.SetProgress (double.Parse (txt));
 
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                                                        break;
 
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                                                case "process-ps-log":
 
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                                                        monitor.Log (Decode (txt));
 
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                                                        break;
 
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                                                case "process-ps-warning":
 
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                                                        monitor.ReportWarning (Decode (txt));
 
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                                                        break;
 
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                                                case "process-ps-exception":
 
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                                                        exceptionText = Decode (txt);
 
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                                                        if (exceptionText == string.Empty)
 
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                                                                exceptionText = null;
 
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                                                        break;
 
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                                                case "process-ps-error":
 
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                                                        string err = Decode (txt);
 
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                                                        if (err == string.Empty) err = null;
 
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                                                        monitor.ReportError (err, exceptionText != null ? new Exception (exceptionText) : null);
 
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                                                        break;
 
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                                                case "process-ps-cancel":
 
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                                                        monitor.Cancel ();
 
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                                                        break;
 
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                                                case "process-ps-plog":
 
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                                                        progessLog.Add (Decode (txt));
 
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                                                        break;
 
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                                                default:
 
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                                                        wasTag = false;
 
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                                                        break;
 
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                                        }
 
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                                        if (wasTag)
 
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                                                continue;
 
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                                }
 
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                                Console.WriteLine (line);
 
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                        }
 
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                }
 
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        }
 
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}