//******************************************************************************************************// ServiceClient.cs - Gbtc//// Copyright © 2012, Grid Protection Alliance. All Rights Reserved.//// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See// the NOTICE file distributed with this work for additional information regarding copyright ownership.// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may// not use this file except in compliance with the License. You may obtain a copy of the License at://// http://www.opensource.org/licenses/MIT//// Unless agreed to in writing, the subject software distributed under the License is distributed on an// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the// License for the specific language governing permissions and limitations.//// Code Modification History:// ----------------------------------------------------------------------------------------------------// 08/20/2009 - Paul B. Trachian// Generated original version of source code.// 09/14/2009 - Stephen C. Wills// Added new header and license agreement.// 10/23/2009 - Pinal C. Patel// Fixed errors introduced by breaking change to add support for classification of service updates.// 06/15/2010 - Pinal C. Patel// Fixed errors introduced by breaking change to the security implementation.// 12/20/2012 - Starlynn Danyelle Gilliam// Modified Header.////****************************************************************************************************** using System;using System.ComponentModel;using System.Text;using GSF;using GSF.Console;using GSF.Reflection;using GSF.ServiceProcess; namespace UDPRebroadcasterConsole{ public partial class ServiceClient : Component { #region [ Members ] // Fields private bool m_telnetActive; private readonly ConsoleColor m_originalBgColor; private readonly ConsoleColor m_originalFgColor; #endregion #region [ Constructors ] public ServiceClient() { InitializeComponent(); // Save the color scheme. m_originalBgColor = Console.BackgroundColor; m_originalFgColor = Console.ForegroundColor; // Register event handlers. m_clientHelper.AuthenticationFailure += ClientHelper_AuthenticationFailure; m_clientHelper.ReceivedServiceUpdate += ClientHelper_ReceivedServiceUpdate; m_clientHelper.ReceivedServiceResponse += ClientHelper_ReceivedServiceResponse; m_clientHelper.TelnetSessionEstablished += ClientHelper_TelnetSessionEstablished; m_clientHelper.TelnetSessionTerminated += ClientHelper_TelnetSessionTerminated; } #endregion #region [ Methods ] public void Start(string[] args) { string userInput = null; Arguments arguments = new Arguments(string.Join(" ", args)); if (arguments.Exists("server")) { // Override default settings with user provided input. m_clientHelper.PersistSettings = false; m_remotingClient.PersistSettings = false; if (arguments.Exists("server")) m_remotingClient.ConnectionString = string.Format("Server={0}", arguments["server"]); } // Connect to service and send commands. m_clientHelper.Connect(); while (m_clientHelper.Enabled && string.Compare(userInput, "Exit", true) != 0) { // Wait for a command from the user. userInput = Console.ReadLine(); // Write a blank line to the console. Console.WriteLine(); if (!string.IsNullOrEmpty(userInput)) { // The user typed in a command and didn't just hit <ENTER>. switch (userInput.ToUpper()) { case "CLS": // User wants to clear the console window. Console.Clear(); break; case "EXIT": // User wants to exit the telnet session with the service. if (m_telnetActive) { userInput = string.Empty; m_clientHelper.SendRequest("Telnet -disconnect"); } break; default: // User wants to send a request to the service. m_clientHelper.SendRequest(userInput); if (string.Compare(userInput, "Help", true) == 0) DisplayHelp(); break; } } } } private void DisplayHelp() { StringBuilder help = new StringBuilder(); help.AppendFormat("Commands supported by {0}:", AssemblyInfo.EntryAssembly.Name); help.AppendLine(); help.AppendLine(); help.Append("Command".PadRight(20)); help.Append(" "); help.Append("Description".PadRight(55)); help.AppendLine(); help.Append(new string('-', 20)); help.Append(" "); help.Append(new string('-', 55)); help.AppendLine(); help.Append("Cls".PadRight(20)); help.Append(" "); help.Append("Clears this console screen".PadRight(55)); help.AppendLine(); help.Append("Exit".PadRight(20)); help.Append(" "); help.Append("Exits this console screen".PadRight(55)); help.AppendLine(); help.AppendLine(); help.AppendLine(); Console.Write(help.ToString()); } private void ClientHelper_AuthenticationFailure(object sender, CancelEventArgs e) { // Prompt for credentials. StringBuilder prompt = new StringBuilder(); prompt.AppendLine(); prompt.AppendLine(); prompt.Append("Connection to the service was rejected due to authentication failure. \r\n"); prompt.Append("Enter the credentials to be used for authentication with the service."); prompt.AppendLine(); prompt.AppendLine(); Console.Write(prompt.ToString()); // Capture the username. Console.Write("Enter username: "); m_clientHelper.Username = Console.ReadLine(); // Capture the password. ConsoleKeyInfo key; Console.Write("Enter password: "); while ((key = Console.ReadKey(true)).KeyChar != '\r') { m_clientHelper.Password += key.KeyChar; } // Re-attempt connection with new credentials. e.Cancel = false; Console.WriteLine(); Console.WriteLine(); } private void ClientHelper_ReceivedServiceUpdate(object sender, EventArgs<UpdateType, string> e) { // Output status updates from the service to the console window. switch (e.Argument1) { case UpdateType.Alarm: Console.ForegroundColor = ConsoleColor.Red; break; case UpdateType.Information: Console.ForegroundColor = m_originalFgColor; break; case UpdateType.Warning: Console.ForegroundColor = ConsoleColor.Yellow; break; } Console.Write(e.Argument2); Console.ForegroundColor = m_originalFgColor; } private void ClientHelper_ReceivedServiceResponse(object sender, EventArgs<ServiceResponse> e) { Console.Write(string.Format("Received custom response \"{0}\" from remote service.\r\n\r\n", e.Argument.Type)); } private void ClientHelper_TelnetSessionEstablished(object sender, EventArgs e) { // Change the console color scheme to indicate active telnet session. m_telnetActive = true; Console.BackgroundColor = ConsoleColor.Blue; Console.ForegroundColor = ConsoleColor.Gray; Console.Clear(); } private void ClientHelper_TelnetSessionTerminated(object sender, EventArgs e) { // Revert to original color scheme to indicate end of telnet session. m_telnetActive = false; Console.BackgroundColor = m_originalBgColor; Console.ForegroundColor = m_originalFgColor; Console.Clear(); } #endregion }}
//******************************************************************************************************
// ServiceClient.cs - Gbtc
//
// Copyright © 2012, Grid Protection Alliance. All Rights Reserved.
//
// Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
// the NOTICE file distributed with this work for additional information regarding copyright ownership.
// The GPA licenses this file to you under the MIT License (MIT), the "License"; you may
// not use this file except in compliance with the License. You may obtain a copy of the License at:
//
// http://www.opensource.org/licenses/MIT
//
// Unless agreed to in writing, the subject software distributed under the License is distributed on an
// "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
// License for the specific language governing permissions and limitations.
//
// Code Modification History:
// ----------------------------------------------------------------------------------------------------
// 08/20/2009 - Paul B. Trachian
// Generated original version of source code.
// 09/14/2009 - Stephen C. Wills
// Added new header and license agreement.
// 10/23/2009 - Pinal C. Patel
// Fixed errors introduced by breaking change to add support for classification of service updates.
// 06/15/2010 - Pinal C. Patel
// Fixed errors introduced by breaking change to the security implementation.
// 12/20/2012 - Starlynn Danyelle Gilliam
// Modified Header.
//
//******************************************************************************************************
using System;
using System.ComponentModel;
using System.Text;
using GSF;
using GSF.Console;
using GSF.Reflection;
using GSF.ServiceProcess;
namespace UDPRebroadcasterConsole
{
public partial class ServiceClient : Component
{
#region [ Members ]
// Fields
private bool m_telnetActive;
private readonly ConsoleColor m_originalBgColor;
private readonly ConsoleColor m_originalFgColor;
#endregion
#region [ Constructors ]
public ServiceClient()
{
InitializeComponent();
// Save the color scheme.
m_originalBgColor = Console.BackgroundColor;
m_originalFgColor = Console.ForegroundColor;
// Register event handlers.
m_clientHelper.AuthenticationFailure += ClientHelper_AuthenticationFailure;
m_clientHelper.ReceivedServiceUpdate += ClientHelper_ReceivedServiceUpdate;
m_clientHelper.ReceivedServiceResponse += ClientHelper_ReceivedServiceResponse;
m_clientHelper.TelnetSessionEstablished += ClientHelper_TelnetSessionEstablished;
m_clientHelper.TelnetSessionTerminated += ClientHelper_TelnetSessionTerminated;
}
#endregion
#region [ Methods ]
public void Start(string[] args)
{
string userInput = null;
Arguments arguments = new Arguments(string.Join(" ", args));
if (arguments.Exists("server"))
{
// Override default settings with user provided input.
m_clientHelper.PersistSettings = false;
m_remotingClient.PersistSettings = false;
if (arguments.Exists("server"))
m_remotingClient.ConnectionString = string.Format("Server={0}", arguments["server"]);
}
// Connect to service and send commands.
m_clientHelper.Connect();
while (m_clientHelper.Enabled &&
string.Compare(userInput, "Exit", true) != 0)
{
// Wait for a command from the user.
userInput = Console.ReadLine();
// Write a blank line to the console.
Console.WriteLine();
if (!string.IsNullOrEmpty(userInput))
{
// The user typed in a command and didn't just hit <ENTER>.
switch (userInput.ToUpper())
{
case "CLS":
// User wants to clear the console window.
Console.Clear();
break;
case "EXIT":
// User wants to exit the telnet session with the service.
if (m_telnetActive)
{
userInput = string.Empty;
m_clientHelper.SendRequest("Telnet -disconnect");
}
break;
default:
// User wants to send a request to the service.
m_clientHelper.SendRequest(userInput);
if (string.Compare(userInput, "Help", true) == 0)
DisplayHelp();
break;
}
}
}
}
private void DisplayHelp()
{
StringBuilder help = new StringBuilder();
help.AppendFormat("Commands supported by {0}:", AssemblyInfo.EntryAssembly.Name);
help.AppendLine();
help.AppendLine();
help.Append("Command".PadRight(20));
help.Append(" ");
help.Append("Description".PadRight(55));
help.AppendLine();
help.Append(new string('-', 20));
help.Append(" ");
help.Append(new string('-', 55));
help.AppendLine();
help.Append("Cls".PadRight(20));
help.Append(" ");
help.Append("Clears this console screen".PadRight(55));
help.AppendLine();
help.Append("Exit".PadRight(20));
help.Append(" ");
help.Append("Exits this console screen".PadRight(55));
help.AppendLine();
help.AppendLine();
help.AppendLine();
Console.Write(help.ToString());
}
private void ClientHelper_AuthenticationFailure(object sender, CancelEventArgs e)
{
// Prompt for credentials.
StringBuilder prompt = new StringBuilder();
prompt.AppendLine();
prompt.AppendLine();
prompt.Append("Connection to the service was rejected due to authentication failure. \r\n");
prompt.Append("Enter the credentials to be used for authentication with the service.");
prompt.AppendLine();
prompt.AppendLine();
Console.Write(prompt.ToString());
// Capture the username.
Console.Write("Enter username: ");
m_clientHelper.Username = Console.ReadLine();
// Capture the password.
ConsoleKeyInfo key;
Console.Write("Enter password: ");
while ((key = Console.ReadKey(true)).KeyChar != '\r')
{
m_clientHelper.Password += key.KeyChar;
}
// Re-attempt connection with new credentials.
e.Cancel = false;
Console.WriteLine();
Console.WriteLine();
}
private void ClientHelper_ReceivedServiceUpdate(object sender, EventArgs<UpdateType, string> e)
{
// Output status updates from the service to the console window.
switch (e.Argument1)
{
case UpdateType.Alarm:
Console.ForegroundColor = ConsoleColor.Red;
break;
case UpdateType.Information:
Console.ForegroundColor = m_originalFgColor;
break;
case UpdateType.Warning:
Console.ForegroundColor = ConsoleColor.Yellow;
break;
}
Console.Write(e.Argument2);
Console.ForegroundColor = m_originalFgColor;
}
private void ClientHelper_ReceivedServiceResponse(object sender, EventArgs<ServiceResponse> e)
{
Console.Write(string.Format("Received custom response \"{0}\" from remote service.\r\n\r\n", e.Argument.Type));
}
private void ClientHelper_TelnetSessionEstablished(object sender, EventArgs e)
{
// Change the console color scheme to indicate active telnet session.
m_telnetActive = true;
Console.BackgroundColor = ConsoleColor.Blue;
Console.ForegroundColor = ConsoleColor.Gray;
Console.Clear();
}
private void ClientHelper_TelnetSessionTerminated(object sender, EventArgs e)
{
// Revert to original color scheme to indicate end of telnet session.
m_telnetActive = false;
Console.BackgroundColor = m_originalBgColor;
Console.ForegroundColor = m_originalFgColor;
Console.Clear();
}
#endregion
}
}