WsdlHelpGeneratorElement.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Web / System / Web / Services / Configuration / WsdlHelpGeneratorElement.cs / 1305376 / WsdlHelpGeneratorElement.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.Web.Services.Configuration 
{
    using System; 
    using System.Configuration; 
    using System.IO;
    using System.Security.Permissions; 
    using System.Threading;
    using System.Web.Configuration;
    using System.Web.Hosting;
    using System.Xml; 
    using System.Runtime.CompilerServices;
 
    public sealed class WsdlHelpGeneratorElement : ConfigurationElement 
    {
        // These three constructors are used by the configuration system. 
        public WsdlHelpGeneratorElement() : base()
        {
            this.properties.Add(this.href);
        } 

        [FileIOPermission(SecurityAction.Assert, Unrestricted = true)] 
        string GetConfigurationDirectory() 
        {
            return HttpRuntime.MachineConfigurationDirectory; 
        }

        internal string HelpGeneratorVirtualPath
        { 
            get { return this.virtualPath + this.Href; }
        } 
 
        internal string HelpGeneratorPath
        { 
            get { return Path.Combine(this.actualPath, this.Href); }
        }

        [ConfigurationProperty("href", IsRequired = true)] 
        public string Href
        { 
            get { return (string)base[this.href]; } 
            set
            { 
                if (value == null)
                {
                    value = string.Empty;
                } 
                if (this.needToValidateHref && value.Length > 0)
                { 
                    CheckIOReadPermission(this.actualPath, value); 
                }
                base[this.href] = value; 
            }
        }

        protected override ConfigurationPropertyCollection Properties 
        {
            get { return this.properties; } 
        } 

        protected override void DeserializeElement(XmlReader reader, bool serializeCollectionKey) 
        {
            base.DeserializeElement(reader, serializeCollectionKey);

 
            // Update paths
            // If we're not running in the context of a web application then skip this setting. 
            ContextInformation context = this.EvaluationContext; 
            WebContext webContext = context.HostingContext as WebContext;
            if (webContext == null) 
            {
                return;
            }
 
            if (this.Href.Length == 0)
                return; 
 
            string tempVirtualPath = webContext.Path;
            string path = null; 

            // If the help page is not in the web app directory hierarchy (the case
            // for those specified in machine.config like DefaultWsdlHelpGenerator.aspx)
            // then we can't construct a true virtual path. This means that certain web 
            // form features that rely on relative paths won't work.
 
            if (tempVirtualPath == null) 
            {
                tempVirtualPath = HostingEnvironment.ApplicationVirtualPath; 
                if (tempVirtualPath == null)
                    tempVirtualPath = "";
                path = GetConfigurationDirectory();
            } 
            else
            { 
                path = HostingEnvironment.MapPath(tempVirtualPath); 
            }
            if (!tempVirtualPath.EndsWith("/", StringComparison.Ordinal)) 
            {
                tempVirtualPath += "/";
            }
            CheckIOReadPermission(path, this.Href); 
            this.actualPath = path;
            this.virtualPath = tempVirtualPath; 
            this.needToValidateHref = true; 
        }
 
        protected override void Reset(ConfigurationElement parentElement)
        {
            WsdlHelpGeneratorElement parent = (WsdlHelpGeneratorElement)parentElement;
            ContextInformation context = this.EvaluationContext; 
            WebContext webContext = context.HostingContext as WebContext;
            if (webContext != null) 
            { 
                string tempVirtualPath = webContext.Path;
                bool isMachineConfig = tempVirtualPath == null; 
                this.actualPath = parent.actualPath;

                if (isMachineConfig)
                { 
                    tempVirtualPath = HostingEnvironment.ApplicationVirtualPath;
                } 
 
                if ((tempVirtualPath != null) && !tempVirtualPath.EndsWith("/", StringComparison.Ordinal))
                { 
                    tempVirtualPath += "/";
                }

                if ((tempVirtualPath == null) && (parentElement != null)) 
                {
                    this.virtualPath = parent.virtualPath; 
                } 
                else if (tempVirtualPath != null)
                { 
                    this.virtualPath = tempVirtualPath;
                }
            }
 
            base.Reset(parentElement);
        } 
 
        [MethodImplAttribute(MethodImplOptions.NoInlining)]
        internal void SetDefaults() 
        {
            HttpContext context = HttpContext.Current;
            if (context != null)
            { 
                this.virtualPath = HostingEnvironment.ApplicationVirtualPath;
            } 
            this.actualPath = this.GetConfigurationDirectory(); 
            if ((this.virtualPath != null) && (!this.virtualPath.EndsWith("/", StringComparison.Ordinal)))
            { 
                this.virtualPath += "/";
            }
            if ((this.actualPath != null) && (!this.actualPath.EndsWith(@"\", StringComparison.Ordinal)))
            { 
                this.actualPath += "\\";
            } 
            this.Href = "DefaultWsdlHelpGenerator.aspx"; 
            CheckIOReadPermission(this.actualPath, this.Href);
            this.needToValidateHref = true; 
        }

        static void CheckIOReadPermission(string path, string file)
        { 
            if (path == null)
                return; 
            string fullPath = Path.GetFullPath(Path.Combine(path, file)); 
            new FileIOPermission(FileIOPermissionAccess.Read, fullPath).Demand();
        } 

        ConfigurationPropertyCollection properties = new ConfigurationPropertyCollection();
        readonly ConfigurationProperty href = new ConfigurationProperty("href", typeof(string), null, ConfigurationPropertyOptions.IsRequired);
        string virtualPath = null; 
        string actualPath = null;
        bool needToValidateHref = false; 
    } 
}
 



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

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