ConsoleEntryPoint.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Tools / WSATConfig / CommandLine / ConsoleEntryPoint.cs / 1407647 / ConsoleEntryPoint.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace Microsoft.Tools.ServiceModel.WsatConfig 
{
    using System; 
    using System.Collections.Generic; 
    using System.Text;
    using System.Reflection; 
    using System.Globalization;
    using System.Diagnostics;
    using System.Threading;
    using System.Security.Cryptography.X509Certificates; 

    class ConsoleEntryPoint 
    { 
        enum Operations
        { 
            None = 0,
            Help,
            Change
        } 

        // the configuration received from the user 
        WsatConfiguration newConfig; 

        // the current configuration loaded from the registry 
        WsatConfiguration previousConfig;

        // possible operations
        Operations operation; 

        // restart required 
        bool restartRequired = false; 
        bool showRequired = false;
 
        // DTC cluster server name
        string virtualServer;

        // console entry point 
        [STAThread]
        public static int Main(String[] args) 
        { 
            try
            { 
                ValidateUICulture();

                PrintBanner();
 
                ConsoleEntryPoint tool = new ConsoleEntryPoint(args);
                tool.Run(); 
                return 0; 
            }
            catch (WsatAdminException wsatEx) 
            {
                Console.WriteLine();
                Console.WriteLine(wsatEx.Message);
                return (int)wsatEx.ErrorCode; 
            }
#pragma warning suppress 56500 
            catch (Exception e) 
            {
                Console.WriteLine(SR.GetString(SR.UnexpectedError, e.Message)); 
                return (int)WsatAdminErrorCode.UNEXPECTED_ERROR;
            }
        }
 
        static void PrintBanner()
        { 
            // Using CommonResStrings.WcfTrademarkForCmdLine for the trademark: the proper resource for command line tools. 
            Console.WriteLine();
            Console.WriteLine(SR.GetString(SR.ConsoleBannerLine01)); 
            Console.WriteLine(SR.GetString(SR.ConsoleBannerLine02, CommonResStrings.WcfTrademarkForCmdLine, ThisAssembly.InformationalVersion));
            Console.WriteLine(SR.GetString(SR.ConsoleBannerLine03, CommonResStrings.CopyrightForCmdLine));
        }
 
        static void PrintUsage()
        { 
            OptionUsage.Print(); 
        }
 
        ConsoleEntryPoint(string[] argv)
        {
            List arguments = PrescanArgs(argv);
            if (this.operation != Operations.Help) 
            {
                previousConfig = new WsatConfiguration(null, this.virtualServer, null, true); 
                previousConfig.LoadFromRegistry(); 
                newConfig = new WsatConfiguration(null, this.virtualServer, previousConfig, true);
                ParseArgs(arguments); 
            }
        }

        // Execute the user's command 
        void Run()
        { 
            switch (operation) 
            {
                case Operations.Change: 
                    newConfig.ValidateThrow();
                    if (restartRequired)
                    {
                        Console.WriteLine(SR.GetString(SR.InfoRestartingMSDTC)); 
                    }
                    newConfig.Save(restartRequired); 
                    if (restartRequired) 
                    {
                        Console.WriteLine(SR.GetString(SR.InfoRestartedMSDTC)); 
                    }
                    if (newConfig.IsClustered)
                    {
                        Console.WriteLine(SR.GetString(SR.ClusterConfigUpdatedSuccessfully)); 
                    }
                    else 
                    { 
                        Console.WriteLine(SR.GetString(SR.ConfigUpdatedSuccessfully));
                    } 
                    break;
                case Operations.None:
                    // does nothing
                    break; 
                case Operations.Help:
                    // fall through 
                default: 
                    PrintUsage();
                    break; 
            }

            if (operation != Operations.Change && restartRequired)
            { 
                try
                { 
                    MsdtcWrapper msdtc = newConfig.GetMsdtcWrapper(); 
                    Console.WriteLine(SR.GetString(SR.InfoRestartingMSDTC));
                    msdtc.RestartDtcService(); 
                    Console.WriteLine(SR.GetString(SR.InfoRestartedMSDTC));
                }
                catch (WsatAdminException)
                { 
                    throw;
                } 
#pragma warning suppress 56500 
                catch (Exception e)
                { 
                    if (Utilities.IsCriticalException(e))
                    {
                        throw;
                    } 
                    throw new WsatAdminException(WsatAdminErrorCode.DTC_RESTART_ERROR, SR.GetString(SR.ErrorRestartMSDTC), e);
                } 
            } 

            if (this.showRequired) 
            {
                Console.WriteLine();
                Console.WriteLine(SR.GetString(SR.ConsoleShowInformation));
                Console.WriteLine(operation == Operations.Change ? this.newConfig.ToString() : this.previousConfig.ToString()); 
            }
        } 
 
        List PrescanArgs(string[] argv)
        { 
            List arguments = new List();

            if (argv.Length < 1)
            { 
                this.operation = Operations.Help;
            } 
            else 
            {
                this.operation = Operations.None; 
                foreach (string rawArg in argv)
                {
                    // -?, -h, -help
                    string arg = ProcessArg(rawArg); 
                    if (Utilities.SafeCompare(arg, CommandLineOption.Help) ||
                        Utilities.SafeCompare(arg, CommandLineOption.Help_short1) || 
                        Utilities.SafeCompare(arg, CommandLineOption.Help_short2)) 
                    {
                        this.operation = Operations.Help; 
                        break;
                    }

                    // -show 
                    if (Utilities.SafeCompare(arg, CommandLineOption.Show))
                    { 
                        this.showRequired = true; 
                        continue;
                    } 

                    // -restart
                    if (Utilities.SafeCompare(arg, CommandLineOption.Restart))
                    { 
                        this.restartRequired = true;
                        continue; 
                    } 

                    // -virtualServer 
                    string value;
                    if (Utilities.SafeCompare(ArgumentsParser.ExtractOption(arg, out value), CommandLineOption.ClusterVirtualServer))
                    {
                        this.virtualServer = value; 
                        continue;
                    } 
                    arguments.Add(arg); 
                }
            } 
            return arguments;
        }

        void ParseArgs(List arguments) 
        {
            ArgumentsParser parser = new ArgumentsParser(newConfig); 
 
            foreach (string arg in arguments)
            { 
                if (parser.ParseOptionAndArgument(arg))
                {
                    this.operation = Operations.Change;
                } 
                else
                { 
                    // otherwise, we have encountered something we dont recognize 
                    throw new WsatAdminException(WsatAdminErrorCode.INVALID_ARGUMENT, SR.GetString(SR.ErrorArgument));
                } 
            }

            parser.ValidateArgumentsThrow();
        } 

        // strip off the switch prefix and get the real argument 
        static string ProcessArg(string rawArg) 
        {
            if (String.IsNullOrEmpty(rawArg)) 
            {
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_ARGUMENT, SR.GetString(SR.ErrorArgument));
            }
 
            if (rawArg[0] != '/' && rawArg[0] != '-')
            { 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_ARGUMENT, SR.GetString(SR.ErrorArgument)); 
            }
 
            return rawArg.Substring(1);
        }

        // Since we are outputing to the console, force the current UI culture to be the 
        // console fallback UI culture since the console cannot support all code pages for
        // certain cultures (i.e. it will print garbage characters).  Unfortunately, there 
        // are some console fallback cultures that still use code pages incompatible with 
        // the console.  Catch those cases and fall back to English because ASCII is widely
        // accepted in OEM code pages. 
        static void ValidateUICulture()
        {
            Thread.CurrentThread.CurrentUICulture = CultureInfo.CurrentUICulture.GetConsoleFallbackUICulture();
 
            if ((System.Console.OutputEncoding.CodePage != Encoding.UTF8.CodePage) &&
                (System.Console.OutputEncoding.CodePage != Thread.CurrentThread.CurrentUICulture.TextInfo.OEMCodePage)) 
            { 
                Thread.CurrentThread.CurrentUICulture = new CultureInfo("en-US");
            } 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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ConsoleEntryPoint.cs source code in C# .NET

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