public void HelloWorld(Message msg)
{
// Get context
ICallback callback = OperationContext.Current.GetCallbackChannel <ICallback>();
if (msg.IsEmpty || ((IChannel)callback).State != CommunicationState.Opened)
{
return;
}
string txt = Encoding.UTF8.GetString(msg.GetBody <byte[]>());
// Callback client
try
{
callback.BroadcastToNetClient(CreateSoapMessage($"Hello {txt}"));
}
catch
{
callback.BroadcastToBrowserClient(CreateByteArrayMessage($"Hello {txt}"));
}
}