/// <summary>
/// Logs an exception to hub client and any provided log exception delegate.
/// </summary>
/// <param name="ex">Exception to log.</param>
/// <param name="logToClient">Determines if message should be logged to hub client.</param>
/// <remarks>
/// When <paramref name="logToClient"/> is <c>true</c>, function will
/// call "sendErrorMessage" Javascript hub client function if defined.
/// </remarks>
protected void LogException(Exception ex, bool logToClient = true)
{
// Send exception to hub client
if (logToClient)
{
ClientScript?.sendErrorMessage(ex.Message, -1);
}
// Send exception to program host
m_logExceptionFunction?.Invoke(ex);
}
/// <summary>
/// Logs an exception to hub client and any provided log exception delegate.
/// </summary>
/// <param name="ex">Exception to log.</param>
/// <param name="logToClient">Determines if message should be logged to hub client.</param>
/// <remarks>
/// When <paramref name="logToClient"/> is <c>true</c>, function will
/// call "sendErrorMessage" Javascript hub client function if defined.
/// </remarks>
protected void LogException(Exception ex, bool logToClient = true)
{
try
{
// Send exception to hub client
if (logToClient)
{
ClientScript?.sendErrorMessage(ex.Message, -1);
}
}
catch (NullReferenceException)
{
// Attempting to access this property from self-created hub instance, i.e., a manually created
// instance instead of one created by SignalR, will cause a null-reference exception.
}
// Send exception to program host
LogExceptionFunction?.Invoke(ex);
}
