Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Messaging / System / Messaging / MessageQueueException.cs / 1305376 / MessageQueueException.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Messaging { using System.Runtime.InteropServices; using System.Runtime.Serialization; using System.Diagnostics; using System; using System.Text; using System.Messaging.Interop; using System.ComponentModel; using Microsoft.Win32; using System.Globalization; ////// /// [Serializable] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1032:ImplementStandardExceptionConstructors")] public class MessageQueueException : ExternalException, ISerializable { private readonly int nativeErrorCode; ////// Is thrown if a Microsoft Message /// Queue Server (MSMQ) internal error occurs. /// ////// internal MessageQueueException(int error) { nativeErrorCode = error; } /// /// protected MessageQueueException(SerializationInfo info, StreamingContext context) : base (info, context) { nativeErrorCode = info.GetInt32("NativeErrorCode"); } /// /// /// public MessageQueueErrorCode MessageQueueErrorCode { get { return (MessageQueueErrorCode)nativeErrorCode; } } ///[To be supplied.] ////// /// public override string Message { get { try { return Res.GetString(Convert.ToString(nativeErrorCode, 16).ToUpper(CultureInfo.InvariantCulture)); } catch { return GetUnknownErrorMessage(nativeErrorCode); } } } private static string GetUnknownErrorMessage(int error) { //get the system error message... string errorMsg = ""; StringBuilder sb = new StringBuilder(256); int result = SafeNativeMethods.FormatMessage(SafeNativeMethods.FORMAT_MESSAGE_IGNORE_INSERTS | SafeNativeMethods.FORMAT_MESSAGE_FROM_SYSTEM | SafeNativeMethods.FORMAT_MESSAGE_ARGUMENT_ARRAY, IntPtr.Zero, error, 0, sb, sb.Capacity + 1, IntPtr.Zero); if (result != 0) { int i = sb.Length; while (i > 0) { char ch = sb[i - 1]; if (ch > 32 && ch != '.') break; i--; } errorMsg = sb.ToString(0, i); } else { errorMsg =Res.GetString("UnknownError", Convert.ToString(error, 16)); } return errorMsg; } ///[To be supplied.] ///[System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, Flags=System.Security.Permissions.SecurityPermissionFlag.SerializationFormatter)] public override void GetObjectData(SerializationInfo info, StreamingContext context) { if (info==null) { throw new ArgumentNullException("info"); } info.AddValue("NativeErrorCode", nativeErrorCode); base.GetObjectData(info, context); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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