/// <summary>
/// Logs a status message to hub client and any provided log status message delegate.
/// </summary>
/// <param name="message">Message content to log.</param>
/// <param name="type">Type of message 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 "sendInfoMessage" Javascript hub client function if defined.
/// </remarks>
protected void LogStatusMessage(string message, UpdateType type = UpdateType.Information, bool logToClient = true)
{
// Send status message to hub client
if (logToClient)
{
ClientScript?.sendInfoMessage(message, type == UpdateType.Information ? 2000 : -1);
}
// Send status message to program host
LogStatusMessageFunction?.Invoke(message, type);
}
/// <summary>
/// Logs a status message to hub client and any provided log status message delegate.
/// </summary>
/// <param name="message">Message content to log.</param>
/// <param name="type">Type of message 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 "sendInfoMessage" Javascript hub client function if defined.
/// </remarks>
protected void LogStatusMessage(string message, UpdateType type = UpdateType.Information, bool logToClient = true)
{
try
{
// Send status message to hub client
if (logToClient)
{
ClientScript?.sendInfoMessage(message, type == UpdateType.Information ? 2000 : -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 status message to program host
LogStatusMessageFunction?.Invoke(message, type);
}
