ManagementInstaller.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Wmi / managed / System / Management / Instrumentation / ManagementInstaller.cs / 1305376 / ManagementInstaller.cs
                        
                        
                            namespace System.Management.Instrumentation 
{
    using System;
    using System.Reflection;
    using System.Collections; 
    using System.Configuration.Install;
    using System.Text; 
    using System.IO; 
    using System.Runtime.Versioning;
    using System.Globalization; 
    using System.Security.Permissions;

    /// 
    ///    Installs instrumented assemblies. Include an instance of this installer class in the project installer for 
    ///       an assembly that includes instrumentation.
    ///  
    ///  
    ///  If this is the only installer for your application, you may use the helper class 
    /// provided in this namespace.  
    /// 
    /// 
    ///    If you have a master project installer for your
    ///       project, add the following code to your project installers constructor: 
    ///    // Instantiate installer for assembly.
    /// ManagementInstaller managementInstaller = new ManagementInstaller(); 
    /// 
    /// // Add installer to collection.
    /// Installers.Add(managementInstaller); 
    ///    
    ///    'Instantiate installer for assembly.
    /// Dim managementInstaller As New ManagementInstaller()
    /// 
    /// 'Add installer to collection.
    /// Installers.Add(managementInstaller) 
    ///     
    /// 
    public class ManagementInstaller : Installer 
 	{
        //
        private static bool helpPrinted = false;
        ///  
        ///    Gets or sets installer options for this class.
        ///  
        ///  
        ///    The help text for all the installers in the installer collection, including
        ///       the description of what each installer does and the command-line options (for 
        ///       the installation program) that can be passed to and understood by each
        ///       installer.
        /// 
        public override string HelpText { 
            get {
                if (helpPrinted) 
                    return base.HelpText; 
                else {
                    helpPrinted = true; 
//                    return Res.GetString(Res.HelpText) + "\r\n" + base.HelpText;
                    //
                    StringBuilder help = new StringBuilder();
                    help.Append("/MOF=[filename]\r\n"); 
					help.Append(" " + RC.GetString("FILETOWRITE_MOF")+"\r\n\r\n");
 
					// 
					// [RAID: 123895]
 					// If the force parameter is present, we update registration information independent if it already 
					// exists.
 					//
 					help.Append ( "/Force or /F\r\n" ) ;
					help.Append(" " + RC.GetString("FORCE_UPDATE")); 
                    return help.ToString() + base.HelpText;
                } 
            } 
        }
 

 		/// 
		///    Installs the assembly.
		///  
		/// The state of the assembly.
             [ResourceExposure(ResourceScope.None),ResourceConsumption(ResourceScope.Machine,ResourceScope.Machine)] 
 		public override void Install(IDictionary savedState) 
		{
 			// Demand IO permission required for LoadFrom FXCop 191096 
 			FileIOPermission ioPermission = new FileIOPermission(FileIOPermissionAccess.Read, (string)Context.Parameters["assemblypath"]);
			ioPermission.Demand();

 			base.Install(savedState); 
            //
            Context.LogMessage(RC.GetString("WMISCHEMA_INSTALLATIONSTART")); 
 
            string assemblyPath = Context.Parameters["assemblypath"];
            Assembly assembly = Assembly.LoadFrom(assemblyPath); 

            SchemaNaming naming = SchemaNaming.GetSchemaNaming(assembly);
			
			// 
			// We always use the full version number for Whidbey.
 			// 
			naming.DecoupledProviderInstanceName = AssemblyNameUtility.UniqueToAssemblyFullVersion(assembly); 
            // See if this assembly provides instrumentation
            if(null == naming) 
                return;

 			//
 			// [RAID: 123895] 
			// If the force parameter is present, we update registration information independent if it already
 			// exists. 
			// 
            if( ( naming.IsAssemblyRegistered() == false ) || ( Context.Parameters.ContainsKey ( "force" ) ) || ( Context.Parameters.ContainsKey ( "f" ) ) )
            { 
                Context.LogMessage(RC.GetString("REGESTRING_ASSEMBLY") + " " + naming.DecoupledProviderInstanceName);

                naming.RegisterNonAssemblySpecificSchema(Context);
                naming.RegisterAssemblySpecificSchema(); 
            }
            mof = naming.Mof; 
 
            Context.LogMessage(RC.GetString("WMISCHEMA_INSTALLATIONEND"));
		} 

        string mof;

		///  
 		///    Commits the assembly to the operation.
		///  
 		/// The state of the assembly. 
              [ResourceExposure(ResourceScope.None),ResourceConsumption(ResourceScope.Machine,ResourceScope.Machine)]
 		public override void Commit(IDictionary savedState) { 
			base.Commit(savedState);

            // See if we were asked to generate a MOF file
            if(Context.Parameters.ContainsKey("mof")) 
            {
                string mofFile = Context.Parameters["mof"]; 
 
                // bug#62252 - Pick a default MOF file name
                if(mofFile == null || mofFile.Length == 0) 
                {
                    mofFile = Context.Parameters["assemblypath"];
                    if(mofFile == null || mofFile.Length == 0)
                        mofFile = "defaultmoffile"; 
                    else
                        mofFile = Path.GetFileName(mofFile); 
                } 

                // Append '.mof' in necessary 
                if(mofFile.Length<4)
                    mofFile += ".mof";
                else
                { 
                    if(String.Compare(mofFile.Substring(mofFile.Length-4,4),".mof",StringComparison.OrdinalIgnoreCase)!=0)
                        mofFile += ".mof"; 
                } 
                Context.LogMessage(RC.GetString("MOFFILE_GENERATING") + " " + mofFile);
                using(StreamWriter log = new StreamWriter(mofFile, false, Encoding.Unicode)) 
                {
                    log.WriteLine("//**************************************************************************");
                    log.WriteLine("//* {0}", mofFile);
                    log.WriteLine("//**************************************************************************"); 
                    log.WriteLine(mof);
                } 
            } 
 		}
		///  
		///    Rolls back the state of the assembly.
		/// 
 		/// The state of the assembly.
		public override void Rollback(IDictionary savedState) { 
 			base.Rollback(savedState);
 		} 
 
		/// 
 		///    Uninstalls the assembly. 
		/// 
		/// The state of the assembly.
		public override void Uninstall(IDictionary savedState) {
 			base.Uninstall(savedState); 
		}
 	} 
 
    /// 
    ///     Installs an instrumented assembly. This class is a default project installer for assemblies that contain 
    ///       management instrumentation and do not use other installers (such as services, or message
    ///       queues). To use this default project installer, simply derive a class from
    ///     inside the assembly. No methods need
    ///       to be overridden. 
    /// 
    ///  
    ///    If your project has a master project 
    ///       installer, use the  class instead.
    ///  
    /// 
    ///    Add the following code to your instrumented assembly to enable the installation step:
    ///    [System.ComponentModel.RunInstaller(true)]
    /// public class MyInstaller : DefaultManagementProjectInstaller {} 
    ///    
    ///    <System.ComponentModel.RunInstaller(true)> 
    /// public class MyInstaller 
    ///     Inherits DefaultManagementProjectInstaller
    ///     
    /// 
    public class DefaultManagementProjectInstaller : Installer
    {
        ///  
        ///    Initializes a new instance of the
        ///     class. This is the default constructor. 
        ///  
        public DefaultManagementProjectInstaller()
        { 
            // Instantiate installer for assembly.
            ManagementInstaller managementInstaller = new ManagementInstaller();

            // Add installers to collection. Order is not important. 
            Installers.Add(managementInstaller);
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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ManagementInstaller.cs source code in C# .NET

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