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HubException.cs
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HubException.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Runtime.Serialization;
namespace Microsoft.AspNetCore.SignalR;
/// <summary>
/// The exception thrown from a hub when an error occurs.
/// </summary>
/// <remarks>
/// Exceptions often contain sensitive information, such as connection information. Because of this, SignalR does not expose the details
/// of exceptions that occur on the server to the client. However, instances of <see cref="HubException"/> <b>are</b> sent to the client.
/// </remarks>
[Serializable]
public class HubException : Exception
{
/// <summary>
/// Initializes a new instance of the <see cref="HubException"/> class.
/// </summary>
public HubException()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="HubException"/> class
/// with a specified error message.
/// </summary>
/// <param name="message">The error message that explains the reason for the exception.</param>
public HubException(string? message) : base(message)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="HubException"/> class
/// with a specified error message and a reference to the inner exception that is the cause of this exception.
/// </summary>
/// <param name="message">The error message that explains the reason for the exception.</param>
/// <param name="innerException">The exception that is the cause of the current exception, or <c>null</c> if no inner exception is specified.</param>
public HubException(string? message, Exception? innerException) : base(message, innerException)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="HubException"/> class.
/// </summary>
/// <param name="info">The <see cref="SerializationInfo"/> that holds the serialized object data about the exception being thrown.</param>
/// <param name="context">The <see cref="StreamingContext"/> that contains contextual information about the source or destination.</param>
/// <exception cref="ArgumentNullException">The <paramref name="info"/> parameter is <c>null</c>.</exception>
/// <exception cref="SerializationException">The class name is <c>null</c> or <see cref="Exception.HResult"/> is zero (0).</exception>
public HubException(SerializationInfo info, StreamingContext context) : base(info, context)
{
}
}