HandleExceptionArgs.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataWeb / Server / System / Data / Services / HandleExceptionArgs.cs / 1305376 / HandleExceptionArgs.cs
                        

                        
                            //---------------------------------------------------------------------- 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//  
//      Provides a class to provide data to the exception handling
//      process. 
//  
//
// @owner  [....] 
//---------------------------------------------------------------------

namespace System.Data.Services
{ 
    using System;
 
    /// Use this class to customize how exceptions are handled. 
    public class HandleExceptionArgs
    { 
        #region Private fields.

        /// Whether the response has already been written out.
        private readonly bool responseWritten; 

        /// The MIME type used to write the response. 
        private readonly string responseContentType; 

        /// The  being handled. 
        private Exception exception;

        /// Whether a verbose response is appropriate.
        private bool useVerboseErrors; 

        #endregion Private fields. 
 
        #region Constructors.
 
        /// Initalizes a new  instance.
        /// The  being handled.
        /// Whether the response has already been written out.
        /// The MIME type used to write the response. 
        /// Whether a verbose response is appropriate.
        internal HandleExceptionArgs(Exception exception, bool responseWritten, string contentType, bool verboseResponse) 
        { 
            this.exception = WebUtil.CheckArgumentNull(exception, "exception");
            this.responseWritten = responseWritten; 
            this.responseContentType = contentType;
            this.useVerboseErrors = verboseResponse;
        }
 
        #endregion Constructors.
 
        #region Public properties. 

        /// Gets or sets the  being handled. 
        /// This property may be null.
        public Exception Exception
        {
            get { return this.exception; } 
            set { this.exception = value; }
        } 
 
        /// Gets the content type for response.
        public string ResponseContentType 
        {
            get
            {
                return this.responseContentType; 
            }
        } 
 
        /// Gets the HTTP status code for the response.
        public int ResponseStatusCode 
        {
            get
            {
                if (this.exception is DataServiceException) 
                {
                    return ((DataServiceException)this.exception).StatusCode; 
                } 
                else
                { 
                    return 500; // Internal Server Error.
                }
            }
        } 

        /// Gets a value indicating whether the response has already been written out. 
        public bool ResponseWritten 
        {
            get { return this.responseWritten; } 
        }

        /// Gets or sets whether a verbose response is appropriate.
        public bool UseVerboseErrors 
        {
            get { return this.useVerboseErrors; } 
            set { this.useVerboseErrors = value; } 
        }
 
        #endregion Public properties.

        #region Internal properties.
 
        /// The value for the 'Allow' response header.
        internal string ResponseAllowHeader 
        { 
            get
            { 
                if (this.exception is DataServiceException)
                {
                    return ((DataServiceException)this.exception).ResponseAllowHeader;
                } 
                else
                { 
                    return null; 
                }
            } 
        }

        #endregion Internal properties.
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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