mirror of
https://github.com/mRemoteNG/mRemoteNG.git
synced 2026-02-17 22:11:48 +08:00
891 lines
32 KiB
C#
891 lines
32 KiB
C#
using System;
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using System.Diagnostics;
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using System.Drawing;
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using System.Threading;
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using System.Windows.Forms;
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using AxMSTSCLib;
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using mRemoteNG.App;
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using mRemoteNG.Messages;
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using mRemoteNG.Security.SymmetricEncryption;
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using mRemoteNG.Tools;
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using mRemoteNG.UI;
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using mRemoteNG.UI.Forms;
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using MSTSCLib;
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namespace mRemoteNG.Connection.Protocol.RDP
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{
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public partial class RdpProtocol : ProtocolBase, ISupportsViewOnly
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{
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/* RDP v8 requires Windows 7 with:
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* https://support.microsoft.com/en-us/kb/2592687
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* OR
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* https://support.microsoft.com/en-us/kb/2923545
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*
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* Windows 8+ support RDP v8 out of the box.
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*/
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private AxHost _axHost;
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private MsRdpClient8NotSafeForScripting _rdpClient;
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private Version _rdpVersion;
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private ConnectionInfo _connectionInfo;
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private bool _loginComplete;
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private bool _redirectKeys;
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private bool _alertOnIdleDisconnect;
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private readonly DisplayProperties _displayProperties;
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private readonly FrmMain _frmMain = FrmMain.Default;
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#region Properties
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public bool SmartSize
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{
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get => _rdpClient.AdvancedSettings2.SmartSizing;
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private set
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{
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_rdpClient.AdvancedSettings2.SmartSizing = value;
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ReconnectForResize();
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}
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}
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public bool Fullscreen
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{
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get => _rdpClient.FullScreen;
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private set
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{
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_rdpClient.FullScreen = value;
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ReconnectForResize();
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}
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}
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private bool RedirectKeys
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{
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/*
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get
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{
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return _redirectKeys;
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}
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*/
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set
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{
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_redirectKeys = value;
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try
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{
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if (!_redirectKeys)
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{
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return;
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}
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Debug.Assert(Convert.ToBoolean(_rdpClient.SecuredSettingsEnabled));
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var msRdpClientSecuredSettings = _rdpClient.SecuredSettings2;
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msRdpClientSecuredSettings.KeyboardHookMode = 1; // Apply key combinations at the remote server.
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetRedirectKeysFailed, ex);
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}
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}
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}
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public bool LoadBalanceInfoUseUtf8 { get; set; }
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public bool ViewOnly
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{
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get => !_axHost.Enabled;
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set => _axHost.Enabled = !value;
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}
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#endregion
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#region Constructors
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public RdpProtocol()
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{
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Control = new RdpClientWrap();
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_displayProperties = new DisplayProperties();
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}
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#endregion
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#region Public Methods
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public override bool Initialize()
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{
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base.Initialize();
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try
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{
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Control.CreateControl();
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_connectionInfo = InterfaceControl.Info;
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try
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{
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while (!Control.Created)
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{
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Thread.Sleep(0);
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Application.DoEvents();
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}
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_axHost = (AxMsRdpClient8NotSafeForScripting)Control;
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_rdpClient = (MsRdpClient8NotSafeForScripting)_axHost.GetOcx();
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}
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catch (System.Runtime.InteropServices.COMException ex)
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{
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Runtime.MessageCollector.AddExceptionMessage(Language.strRdpControlCreationFailed, ex);
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Control.Dispose();
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return false;
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}
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_rdpVersion = new Version(_rdpClient.Version);
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_rdpClient.Server = _connectionInfo.Hostname;
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SetCredentials();
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SetResolution();
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_rdpClient.FullScreenTitle = _connectionInfo.Name;
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_alertOnIdleDisconnect = _connectionInfo.RDPAlertIdleTimeout;
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_rdpClient.AdvancedSettings2.MinutesToIdleTimeout = _connectionInfo.RDPMinutesToIdleTimeout;
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//not user changeable
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_rdpClient.AdvancedSettings2.GrabFocusOnConnect = true;
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_rdpClient.AdvancedSettings3.EnableAutoReconnect = true;
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_rdpClient.AdvancedSettings3.MaxReconnectAttempts = Settings.Default.RdpReconnectionCount;
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_rdpClient.AdvancedSettings2.keepAliveInterval = 60000; //in milliseconds (10,000 = 10 seconds)
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_rdpClient.AdvancedSettings5.AuthenticationLevel = 0;
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_rdpClient.AdvancedSettings2.EncryptionEnabled = 1;
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_rdpClient.AdvancedSettings2.overallConnectionTimeout = Settings.Default.ConRDPOverallConnectionTimeout;
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_rdpClient.AdvancedSettings2.BitmapPeristence = Convert.ToInt32(_connectionInfo.CacheBitmaps);
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if (_rdpVersion >= Versions.RDC61)
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{
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_rdpClient.AdvancedSettings7.EnableCredSspSupport = _connectionInfo.UseCredSsp;
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_rdpClient.AdvancedSettings8.AudioQualityMode = (uint)_connectionInfo.SoundQuality;
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if (_connectionInfo.UseVmId)
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{
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SetExtendedProperty("DisableCredentialsDelegation", true);
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_rdpClient.AdvancedSettings7.AuthenticationServiceClass = "Microsoft Virtual Console Service";
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_rdpClient.AdvancedSettings8.EnableCredSspSupport = true;
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_rdpClient.AdvancedSettings8.NegotiateSecurityLayer = false;
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_rdpClient.AdvancedSettings7.PCB = $"{_connectionInfo.VmId};EnhancedMode=1";
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}
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}
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SetUseConsoleSession();
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SetPort();
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RedirectKeys = _connectionInfo.RedirectKeys;
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SetRedirection();
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SetAuthenticationLevel();
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SetLoadBalanceInfo();
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SetRdGateway();
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ViewOnly = Force.HasFlag(ConnectionInfo.Force.ViewOnly);
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_rdpClient.ColorDepth = (int)_connectionInfo.Colors;
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SetPerformanceFlags();
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_rdpClient.ConnectingText = Language.strConnecting;
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Control.Anchor = AnchorStyles.None;
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return true;
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetPropsFailed, ex);
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return false;
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}
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}
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public override bool Connect()
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{
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_loginComplete = false;
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SetEventHandlers();
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try
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{
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_rdpClient.Connect();
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base.Connect();
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return true;
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strConnectionOpenFailed, ex);
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}
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return false;
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}
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public override void Disconnect()
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{
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try
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{
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_rdpClient.Disconnect();
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpDisconnectFailed, ex);
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Close();
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}
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}
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public void ToggleFullscreen()
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{
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try
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{
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Fullscreen = !Fullscreen;
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpToggleFullscreenFailed, ex);
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}
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}
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public void ToggleSmartSize()
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{
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try
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{
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SmartSize = !SmartSize;
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpToggleSmartSizeFailed, ex);
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}
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}
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/// <summary>
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/// Toggles whether the RDP ActiveX control will capture and send input events to the remote host.
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/// The local host will continue to receive data from the remote host regardless of this setting.
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/// </summary>
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public void ToggleViewOnly()
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{
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try
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{
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ViewOnly = !ViewOnly;
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddMessage(MessageClass.WarningMsg, $"Could not toggle view only mode for host {_connectionInfo.Hostname}");
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}
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}
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public override void Focus()
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{
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try
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{
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if (Control.ContainsFocus == false)
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{
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Control.Focus();
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}
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpFocusFailed, ex);
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}
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}
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private Size _controlBeginningSize;
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public override void ResizeBegin(object sender, EventArgs e)
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{
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_controlBeginningSize = Control.Size;
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}
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public override void Resize(object sender, EventArgs e)
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{
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if (DoResize() && _controlBeginningSize.IsEmpty)
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{
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ReconnectForResize();
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}
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base.Resize(sender, e);
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}
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public override void ResizeEnd(object sender, EventArgs e)
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{
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DoResize();
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if (!(Control.Size == _controlBeginningSize))
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{
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ReconnectForResize();
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}
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_controlBeginningSize = Size.Empty;
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}
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#endregion
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#region Private Methods
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private bool DoResize()
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{
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Control.Location = InterfaceControl.Location;
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if (!(Control.Size == InterfaceControl.Size) && !(InterfaceControl.Size == Size.Empty)
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) // kmscode - this doesn't look right to me. But I'm not aware of any functionality issues with this currently...
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{
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Control.Size = InterfaceControl.Size;
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return true;
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}
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else
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{
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return false;
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}
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}
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private void ReconnectForResize()
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{
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if (_rdpVersion < Versions.RDC80)
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{
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return;
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}
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if (!_loginComplete)
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{
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return;
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}
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if (!InterfaceControl.Info.AutomaticResize)
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{
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return;
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}
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if (!(InterfaceControl.Info.Resolution == RDPResolutions.FitToWindow |
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InterfaceControl.Info.Resolution == RDPResolutions.Fullscreen))
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{
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return;
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}
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if (SmartSize)
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{
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return;
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}
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try
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{
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Runtime.MessageCollector.AddMessage(MessageClass.DebugMsg,
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$"Resizing RDP connection to host '{_connectionInfo.Hostname}'");
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var size = !Fullscreen ? Control.Size : Screen.FromControl(Control).Bounds.Size;
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IMsRdpClient8 msRdpClient8 = _rdpClient;
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msRdpClient8.Reconnect((uint)size.Width, (uint)size.Height);
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionMessage(
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string.Format(Language.ChangeConnectionResolutionError,
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_connectionInfo.Hostname),
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ex, MessageClass.WarningMsg, false);
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}
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}
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private void SetRdGateway()
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{
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try
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{
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if (_rdpClient.TransportSettings.GatewayIsSupported == 0)
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{
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Runtime.MessageCollector.AddMessage(MessageClass.InformationMsg, Language.strRdpGatewayNotSupported,
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true);
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return;
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}
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Runtime.MessageCollector.AddMessage(MessageClass.InformationMsg, Language.strRdpGatewayIsSupported,
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true);
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if (_connectionInfo.RDGatewayUsageMethod != RDGatewayUsageMethod.Never)
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{
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_rdpClient.TransportSettings.GatewayUsageMethod = (uint)_connectionInfo.RDGatewayUsageMethod;
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_rdpClient.TransportSettings.GatewayHostname = _connectionInfo.RDGatewayHostname;
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_rdpClient.TransportSettings.GatewayProfileUsageMethod = 1; // TSC_PROXY_PROFILE_MODE_EXPLICIT
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if (_connectionInfo.RDGatewayUseConnectionCredentials ==
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RDGatewayUseConnectionCredentials.SmartCard)
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{
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_rdpClient.TransportSettings.GatewayCredsSource = 1; // TSC_PROXY_CREDS_MODE_SMARTCARD
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}
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if (_rdpVersion >= Versions.RDC61 && !Force.HasFlag(ConnectionInfo.Force.NoCredentials))
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{
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if (_connectionInfo.RDGatewayUseConnectionCredentials == RDGatewayUseConnectionCredentials.Yes)
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{
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_rdpClient.TransportSettings2.GatewayUsername = _connectionInfo.Username;
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_rdpClient.TransportSettings2.GatewayPassword = _connectionInfo.Password;
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_rdpClient.TransportSettings2.GatewayDomain = _connectionInfo?.Domain;
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}
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else if (_connectionInfo.RDGatewayUseConnectionCredentials ==
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RDGatewayUseConnectionCredentials.SmartCard)
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{
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_rdpClient.TransportSettings2.GatewayCredSharing = 0;
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}
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else
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{
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_rdpClient.TransportSettings2.GatewayUsername = _connectionInfo.RDGatewayUsername;
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_rdpClient.TransportSettings2.GatewayPassword = _connectionInfo.RDGatewayPassword;
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_rdpClient.TransportSettings2.GatewayDomain = _connectionInfo.RDGatewayDomain;
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_rdpClient.TransportSettings2.GatewayCredSharing = 0;
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}
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}
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}
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetGatewayFailed, ex);
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}
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}
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private void SetUseConsoleSession()
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{
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try
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{
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bool value;
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if (Force.HasFlag(ConnectionInfo.Force.UseConsoleSession))
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{
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value = true;
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}
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else if (Force.HasFlag(ConnectionInfo.Force.DontUseConsoleSession))
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{
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value = false;
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}
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else
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{
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value = _connectionInfo.UseConsoleSession;
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}
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if (_rdpVersion >= Versions.RDC61)
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{
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Runtime.MessageCollector.AddMessage(MessageClass.InformationMsg,
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string.Format(Language.strRdpSetConsoleSwitch, _rdpVersion),
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true);
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_rdpClient.AdvancedSettings7.ConnectToAdministerServer = value;
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}
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else
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{
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Runtime.MessageCollector.AddMessage(MessageClass.InformationMsg,
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string.Format(Language.strRdpSetConsoleSwitch, _rdpVersion) +
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Environment.NewLine +
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"No longer supported in this RDP version. Reference: https://msdn.microsoft.com/en-us/library/aa380863(v=vs.85).aspx",
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true);
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// ConnectToServerConsole is deprecated
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//https://msdn.microsoft.com/en-us/library/aa380863(v=vs.85).aspx
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//_rdpClient.AdvancedSettings2.ConnectToServerConsole = value;
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}
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetConsoleSessionFailed, ex);
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}
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}
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private object GetExtendedProperty(string property)
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{
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try
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{
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// ReSharper disable once UseIndexedProperty
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return ((IMsRdpExtendedSettings)_rdpClient).get_Property(property);
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}
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catch (Exception e)
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{
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Runtime.MessageCollector.AddExceptionMessage($"Error getting extended RDP property '{property}'",
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e, MessageClass.WarningMsg, false);
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return null;
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}
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}
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private void SetExtendedProperty(string property, object value)
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{
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try
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{
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// ReSharper disable once UseIndexedProperty
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((IMsRdpExtendedSettings)_rdpClient).set_Property(property, ref value);
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}
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catch (Exception e)
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{
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Runtime.MessageCollector.AddExceptionMessage($"Error setting extended RDP property '{property}'",
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e, MessageClass.WarningMsg, false);
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}
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}
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private void SetCredentials()
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{
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try
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{
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if (Force.HasFlag(ConnectionInfo.Force.NoCredentials))
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{
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return;
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}
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var userName = _connectionInfo?.Username ?? "";
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var password = _connectionInfo?.Password ?? "";
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var domain = _connectionInfo?.Domain ?? "";
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if (string.IsNullOrEmpty(userName))
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{
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if (Settings.Default.EmptyCredentials == "windows")
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{
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_rdpClient.UserName = Environment.UserName;
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}
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else if (Settings.Default.EmptyCredentials == "custom")
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{
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_rdpClient.UserName = Settings.Default.DefaultUsername;
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}
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}
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else
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{
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_rdpClient.UserName = userName;
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}
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if (string.IsNullOrEmpty(password))
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{
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if (Settings.Default.EmptyCredentials == "custom")
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{
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if (Settings.Default.DefaultPassword != "")
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{
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var cryptographyProvider = new LegacyRijndaelCryptographyProvider();
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_rdpClient.AdvancedSettings2.ClearTextPassword =
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cryptographyProvider.Decrypt(Settings.Default.DefaultPassword, Runtime.EncryptionKey);
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}
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}
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}
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else
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{
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_rdpClient.AdvancedSettings2.ClearTextPassword = password;
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}
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if (string.IsNullOrEmpty(domain))
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{
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if (Settings.Default.EmptyCredentials == "windows")
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{
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_rdpClient.Domain = Environment.UserDomainName;
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}
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else if (Settings.Default.EmptyCredentials == "custom")
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{
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_rdpClient.Domain = Settings.Default.DefaultDomain;
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}
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}
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else
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{
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_rdpClient.Domain = domain;
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}
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}
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catch (Exception ex)
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{
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Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetCredentialsFailed, ex);
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}
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}
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private void SetResolution()
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{
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try
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{
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var scaleFactor = (uint)_displayProperties.ResolutionScalingFactor.Width * 100;
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SetExtendedProperty("DesktopScaleFactor", scaleFactor);
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SetExtendedProperty("DeviceScaleFactor", (uint)100);
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if (Force.HasFlag(ConnectionInfo.Force.Fullscreen))
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{
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_rdpClient.FullScreen = true;
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_rdpClient.DesktopWidth = Screen.FromControl(_frmMain).Bounds.Width;
|
|
_rdpClient.DesktopHeight = Screen.FromControl(_frmMain).Bounds.Height;
|
|
|
|
return;
|
|
}
|
|
|
|
if ((InterfaceControl.Info.Resolution == RDPResolutions.FitToWindow) ||
|
|
(InterfaceControl.Info.Resolution == RDPResolutions.SmartSize))
|
|
{
|
|
_rdpClient.DesktopWidth = InterfaceControl.Size.Width;
|
|
_rdpClient.DesktopHeight = InterfaceControl.Size.Height;
|
|
|
|
if (InterfaceControl.Info.Resolution == RDPResolutions.SmartSize)
|
|
{
|
|
_rdpClient.AdvancedSettings2.SmartSizing = true;
|
|
}
|
|
}
|
|
else if (InterfaceControl.Info.Resolution == RDPResolutions.Fullscreen)
|
|
{
|
|
_rdpClient.FullScreen = true;
|
|
_rdpClient.DesktopWidth = Screen.FromControl(_frmMain).Bounds.Width;
|
|
_rdpClient.DesktopHeight = Screen.FromControl(_frmMain).Bounds.Height;
|
|
}
|
|
else
|
|
{
|
|
var resolution = GetResolutionRectangle(_connectionInfo.Resolution);
|
|
_rdpClient.DesktopWidth = resolution.Width;
|
|
_rdpClient.DesktopHeight = resolution.Height;
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetResolutionFailed, ex);
|
|
}
|
|
}
|
|
|
|
private void SetPort()
|
|
{
|
|
try
|
|
{
|
|
if (_connectionInfo.Port != (int)Defaults.Port)
|
|
{
|
|
_rdpClient.AdvancedSettings2.RDPPort = _connectionInfo.Port;
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetPortFailed, ex);
|
|
}
|
|
}
|
|
|
|
private void SetRedirection()
|
|
{
|
|
try
|
|
{
|
|
_rdpClient.AdvancedSettings2.RedirectDrives = _connectionInfo.RedirectDiskDrives;
|
|
_rdpClient.AdvancedSettings2.RedirectPorts = _connectionInfo.RedirectPorts;
|
|
_rdpClient.AdvancedSettings2.RedirectPrinters = _connectionInfo.RedirectPrinters;
|
|
_rdpClient.AdvancedSettings2.RedirectSmartCards = _connectionInfo.RedirectSmartCards;
|
|
_rdpClient.SecuredSettings2.AudioRedirectionMode = (int)_connectionInfo.RedirectSound;
|
|
_rdpClient.AdvancedSettings.DisableRdpdr = _connectionInfo.RedirectClipboard ? 0 : 1;
|
|
_rdpClient.AdvancedSettings8.AudioCaptureRedirectionMode = _connectionInfo.RedirectAudioCapture;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetRedirectionFailed, ex);
|
|
}
|
|
}
|
|
|
|
private void SetPerformanceFlags()
|
|
{
|
|
try
|
|
{
|
|
var pFlags = 0;
|
|
if (_connectionInfo.DisplayThemes == false)
|
|
{
|
|
pFlags += Convert.ToInt32(RDPPerformanceFlags.DisableThemes);
|
|
}
|
|
|
|
if (_connectionInfo.DisplayWallpaper == false)
|
|
{
|
|
pFlags += Convert.ToInt32(RDPPerformanceFlags.DisableWallpaper);
|
|
}
|
|
|
|
if (_connectionInfo.EnableFontSmoothing)
|
|
{
|
|
pFlags += Convert.ToInt32(RDPPerformanceFlags.EnableFontSmoothing);
|
|
}
|
|
|
|
if (_connectionInfo.EnableDesktopComposition)
|
|
{
|
|
pFlags += Convert.ToInt32(RDPPerformanceFlags.EnableDesktopComposition);
|
|
}
|
|
|
|
_rdpClient.AdvancedSettings2.PerformanceFlags = pFlags;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetPerformanceFlagsFailed, ex);
|
|
}
|
|
}
|
|
|
|
private void SetAuthenticationLevel()
|
|
{
|
|
try
|
|
{
|
|
_rdpClient.AdvancedSettings5.AuthenticationLevel = (uint)_connectionInfo.RDPAuthenticationLevel;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetAuthenticationLevelFailed, ex);
|
|
}
|
|
}
|
|
|
|
private void SetLoadBalanceInfo()
|
|
{
|
|
if (string.IsNullOrEmpty(_connectionInfo.LoadBalanceInfo))
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
_rdpClient.AdvancedSettings2.LoadBalanceInfo = LoadBalanceInfoUseUtf8
|
|
? new AzureLoadBalanceInfoEncoder().Encode(_connectionInfo.LoadBalanceInfo)
|
|
: _connectionInfo.LoadBalanceInfo;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace("Unable to set load balance info.", ex);
|
|
}
|
|
}
|
|
|
|
private void SetEventHandlers()
|
|
{
|
|
try
|
|
{
|
|
_rdpClient.OnConnecting += RDPEvent_OnConnecting;
|
|
_rdpClient.OnConnected += RDPEvent_OnConnected;
|
|
_rdpClient.OnLoginComplete += RDPEvent_OnLoginComplete;
|
|
_rdpClient.OnFatalError += RDPEvent_OnFatalError;
|
|
_rdpClient.OnDisconnected += RDPEvent_OnDisconnected;
|
|
_rdpClient.OnLeaveFullScreenMode += RDPEvent_OnLeaveFullscreenMode;
|
|
_rdpClient.OnIdleTimeoutNotification += RDPEvent_OnIdleTimeoutNotification;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionStackTrace(Language.strRdpSetEventHandlersFailed, ex);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Private Events & Handlers
|
|
|
|
private void RDPEvent_OnIdleTimeoutNotification()
|
|
{
|
|
Close(); //Simply close the RDP Session if the idle timeout has been triggered.
|
|
|
|
if (!_alertOnIdleDisconnect) return;
|
|
MessageBox.Show($"The {_connectionInfo.Name} session was disconnected due to inactivity",
|
|
"Session Disconnected", MessageBoxButtons.OK, MessageBoxIcon.Information);
|
|
}
|
|
|
|
|
|
private void RDPEvent_OnFatalError(int errorCode)
|
|
{
|
|
var errorMsg = RdpErrorCodes.GetError(errorCode);
|
|
Event_ErrorOccured(this, errorMsg, errorCode);
|
|
}
|
|
|
|
private void RDPEvent_OnDisconnected(int discReason)
|
|
{
|
|
const int UI_ERR_NORMAL_DISCONNECT = 0xB08;
|
|
if (discReason != UI_ERR_NORMAL_DISCONNECT)
|
|
{
|
|
var reason =
|
|
_rdpClient.GetErrorDescription((uint)discReason, (uint)_rdpClient.ExtendedDisconnectReason);
|
|
Event_Disconnected(this, reason, discReason);
|
|
}
|
|
|
|
if (Settings.Default.ReconnectOnDisconnect)
|
|
{
|
|
ReconnectGroup = new ReconnectGroup();
|
|
ReconnectGroup.CloseClicked += Event_ReconnectGroupCloseClicked;
|
|
ReconnectGroup.Left = (int)((double)Control.Width / 2 - (double)ReconnectGroup.Width / 2);
|
|
ReconnectGroup.Top = (int)((double)Control.Height / 2 - (double)ReconnectGroup.Height / 2);
|
|
ReconnectGroup.Parent = Control;
|
|
ReconnectGroup.Show();
|
|
tmrReconnect.Enabled = true;
|
|
}
|
|
else
|
|
{
|
|
Close();
|
|
}
|
|
}
|
|
|
|
private void RDPEvent_OnConnecting()
|
|
{
|
|
Event_Connecting(this);
|
|
}
|
|
|
|
private void RDPEvent_OnConnected()
|
|
{
|
|
Event_Connected(this);
|
|
}
|
|
|
|
private void RDPEvent_OnLoginComplete()
|
|
{
|
|
_loginComplete = true;
|
|
}
|
|
|
|
private void RDPEvent_OnLeaveFullscreenMode()
|
|
{
|
|
Fullscreen = false;
|
|
_leaveFullscreenEvent?.Invoke(this, new EventArgs());
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Public Events & Handlers
|
|
|
|
public delegate void LeaveFullscreenEventHandler(object sender, EventArgs e);
|
|
|
|
private LeaveFullscreenEventHandler _leaveFullscreenEvent;
|
|
|
|
public event LeaveFullscreenEventHandler LeaveFullscreen
|
|
{
|
|
add => _leaveFullscreenEvent = (LeaveFullscreenEventHandler)Delegate.Combine(_leaveFullscreenEvent, value);
|
|
remove =>
|
|
_leaveFullscreenEvent = (LeaveFullscreenEventHandler)Delegate.Remove(_leaveFullscreenEvent, value);
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Enums
|
|
|
|
public enum Defaults
|
|
{
|
|
Colors = RDPColors.Colors16Bit,
|
|
Sounds = RDPSounds.DoNotPlay,
|
|
Resolution = RDPResolutions.FitToWindow,
|
|
Port = 3389
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Resolution
|
|
|
|
public static Rectangle GetResolutionRectangle(RDPResolutions resolution)
|
|
{
|
|
string[] resolutionParts = null;
|
|
if (resolution != RDPResolutions.FitToWindow & resolution != RDPResolutions.Fullscreen &
|
|
resolution != RDPResolutions.SmartSize)
|
|
{
|
|
resolutionParts = resolution.ToString().Replace("Res", "").Split('x');
|
|
}
|
|
|
|
if (resolutionParts == null || resolutionParts.Length != 2)
|
|
{
|
|
return new Rectangle(0, 0, 0, 0);
|
|
}
|
|
else
|
|
{
|
|
return new Rectangle(0, 0, Convert.ToInt32(resolutionParts[0]), Convert.ToInt32(resolutionParts[1]));
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
public static class Versions
|
|
{
|
|
public static readonly Version RDC60 = new Version(6, 0, 6000);
|
|
public static readonly Version RDC61 = new Version(6, 0, 6001);
|
|
public static readonly Version RDC70 = new Version(6, 1, 7600);
|
|
public static readonly Version RDC80 = new Version(6, 2, 9200);
|
|
public static readonly Version RDC81 = new Version(6, 3, 9600);
|
|
}
|
|
|
|
#region Reconnect Stuff
|
|
|
|
public void tmrReconnect_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
|
|
{
|
|
try
|
|
{
|
|
var srvReady = PortScanner.IsPortOpen(_connectionInfo.Hostname, Convert.ToString(_connectionInfo.Port));
|
|
|
|
ReconnectGroup.ServerReady = srvReady;
|
|
|
|
if (!ReconnectGroup.ReconnectWhenReady || !srvReady) return;
|
|
tmrReconnect.Enabled = false;
|
|
ReconnectGroup.DisposeReconnectGroup();
|
|
//SetProps()
|
|
_rdpClient.Connect();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Runtime.MessageCollector.AddExceptionMessage(
|
|
string.Format(Language.AutomaticReconnectError,
|
|
_connectionInfo.Hostname),
|
|
ex, MessageClass.WarningMsg, false);
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
} |