GSF.ServiceProcess.ServiceHelper.ShowRequestHistory C# (CSharp) Method

        private void ShowRequestHistory(ClientRequestInfo requestInfo)
        {
            if (requestInfo.Request.Arguments.ContainsHelpRequest)
            {
                StringBuilder helpMessage = new StringBuilder();

                helpMessage.Append("Displays a list of recent requests received from the clients.");
                helpMessage.AppendLine();
                helpMessage.AppendLine();
                helpMessage.Append("   Usage:");
                helpMessage.AppendLine();
                helpMessage.Append("       History -options");
                helpMessage.AppendLine();
                helpMessage.AppendLine();
                helpMessage.Append("   Options:");
                helpMessage.AppendLine();
                helpMessage.Append("       -?".PadRight(20));
                helpMessage.Append("Displays this help message");
                helpMessage.AppendLine();
                helpMessage.AppendLine();

                UpdateStatus(requestInfo.Sender.ClientID, UpdateType.Information, helpMessage.ToString());
            }
            else
            {
                StringBuilder responseMessage = new StringBuilder();

                responseMessage.AppendFormat("History of requests received by {0}:", Name);
                responseMessage.AppendLine();
                responseMessage.AppendLine();
                responseMessage.Append("Command".PadRight(20));
                responseMessage.Append(' ');
                responseMessage.Append("Received".PadRight(25));
                responseMessage.Append(' ');
                responseMessage.Append("Sender".PadRight(30));
                responseMessage.AppendLine();
                responseMessage.Append(new string('-', 20));
                responseMessage.Append(' ');
                responseMessage.Append(new string('-', 25));
                responseMessage.Append(' ');
                responseMessage.Append(new string('-', 30));

                lock (m_clientRequestHistory)
                {
                    foreach (ClientRequestInfo historicRequest in m_clientRequestHistory)
                    {
                        responseMessage.AppendLine();
                        responseMessage.Append(historicRequest.Request.Command.PadRight(20));
                        responseMessage.Append(' ');
                        responseMessage.Append(historicRequest.ReceivedAt.ToString(CultureInfo.InvariantCulture).PadRight(25));
                        responseMessage.Append(' ');
                        responseMessage.Append($"{historicRequest.Sender.ClientUser.Identity.Name} from {historicRequest.Sender.MachineName}".PadRight(30));
                    }
                }
                responseMessage.AppendLine();
                responseMessage.AppendLine();

                UpdateStatus(requestInfo.Sender.ClientID, UpdateType.Information, responseMessage.ToString());
            }
        }