public Stream HtmlViewer(CTRL_LEVEL controlLevel)
{
// ensure connect rights and return the viewer
DemandPermission(SessionRights.Connect);
DisableCaching();
var data = UserData.FromContext(session);
WebOperationContext.Current.OutgoingResponse.ContentType = "text/html; charset=UTF-8";
return(new MemoryStream
(
Encoding.UTF8.GetBytes
(
string.Format
(
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n" +
"<html>\n" +
" <head>\n" +
" <title>{0}\\{1} @ {2}</title>\n" +
" <meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\"/>\n" +
" </head>\n" +
" <body onload=\"try{{RDPViewer.DisconnectedText=decodeURIComponent('{5}');RDPViewer.Connect(decodeURIComponent('{3}'),decodeURIComponent('{4}'),'');}}catch(e){{alert(e.message);}}\" style=\"margin:0;padding:0;\">\n" +
" <object id=\"RDPViewer\" classid=\"clsid:32be5ed2-5c86-480f-a914-0ff8885a1b3f\" width=\"100%\" height=\"100%\" style=\"border:0;margin:0;padding:0;\"></object>\n" +
" </body>\n" +
"</html>",
Environment.UserDomainName,
Environment.UserName,
Environment.MachineName,
EscapeString(data.ConnectionString),
EscapeString(data.CreateAttendee(session, controlLevel)),
EscapeString(Properties.Settings.Default.DisconnectedText)
)
)
));
}
public virtual void RequestControl(CTRL_LEVEL ctrlLevel)
{
if (this.ocx == null)
{
throw new AxHost.InvalidActiveXStateException("RequestControl", AxHost.ActiveXInvokeKind.MethodInvoke);
}
this.ocx.RequestControl(ctrlLevel);
}
public void OnControlLevelChangeRequest([In] object obj0, [In] CTRL_LEVEL obj1)
{
if (this.m_OnControlLevelChangeRequestDelegate == null)
{
return;
}
this.m_OnControlLevelChangeRequestDelegate(obj0, obj1);
}
public virtual void OnControlLevelChangeRequest(object pAttendee, CTRL_LEVEL requestedLevel)
{
_IRDPSessionEvents_OnControlLevelChangeRequestEvent _IRDPSessionEventsOnControlLevelChangeRequestEvent =
new _IRDPSessionEvents_OnControlLevelChangeRequestEvent(pAttendee, requestedLevel);
this.parent.RaiseOnOnControlLevelChangeRequest(
this.parent,
_IRDPSessionEventsOnControlLevelChangeRequestEvent);
}
public string CreateAttendee(RDPSession session, CTRL_LEVEL initialControlLevel = CTRL_LEVEL.CTRL_LEVEL_INVALID)
{
if (session == null)
{
throw new ArgumentNullException("session");
}
// create a strong random hex string including the user name
var userName = OperationContext.Current.ServiceSecurityContext.WindowsIdentity.Name;
var buffer = new byte[64];
var builder = new StringBuilder(userName.Length + buffer.Length * 2 + 2);
TryAgain:
rng.GetBytes(buffer);
builder.Length = 0;
if (userName.IndexOf('\\') == -1)
{
builder.Append('\\');
}
builder.Append(userName);
builder.Append('\\');
for (int i = 0; i < buffer.Length; i++)
{
builder.Append(buffer[i].ToString("X2", CultureInfo.InvariantCulture));
}
var attendeeName = builder.ToString();
// make sure it doesn't exist
lock (issuedAttendeeNames)
{
if (issuedAttendeeNames.Contains(attendeeName))
{
goto TryAgain;
}
issuedAttendeeNames.Add(attendeeName);
}
// create a new pending connection and return the attendee name
lock (connectionLock)
{
pendingConnections.Add(attendeeName, new PendingConnection()
{
TimeoutTimer = new Timer(ConnectionTimeout, attendeeName, Properties.Settings.Default.ConnectionTimeout, TimeSpan.Zero),
InitialControlLevel = initialControlLevel,
});
}
return(attendeeName);
}
void OnControlLevelChangeRequest(object pAttendee, CTRL_LEVEL RequestedLevel)
{
var attendee = (IRDPSRAPIAttendee)pAttendee;
try
{
// get the user data and check the known control levels
var data = UserData.FromAttendee(attendee);
if (data != null)
{
switch (RequestedLevel)
{
case CTRL_LEVEL.CTRL_LEVEL_NONE:
if ((data.EffectivePermissions & SessionRights.Connect) == 0)
{
return;
}
break;
case CTRL_LEVEL.CTRL_LEVEL_VIEW:
if ((data.EffectivePermissions & SessionRights.View) == 0)
{
return;
}
break;
case CTRL_LEVEL.CTRL_LEVEL_INTERACTIVE:
if ((data.EffectivePermissions & SessionRights.Interact) == 0)
{
return;
}
break;
default:
return;
}
// set the requested control level
attendee.ControlLevel = RequestedLevel;
}
}
finally { Marshal.ReleaseComObject(attendee); }
}
void OnControlLevelChangeRequest(object pObjAttendee, CTRL_LEVEL RequestedLevel)
{
IRDPSRAPIAttendee pAttendee = pObjAttendee as IRDPSRAPIAttendee;
//pAttendee.ControlLevel = RequestedLevel;
//textBox1.AppendText(RequestedLevel.ToString() + Environment.NewLine);
//textBox1.AppendText(Environment.NewLine + RequestedLevel.ToString());
//BinaryWriter
//System.Net.Sockets.SendPacketsElement test = new S;
//System.Net.Sockets.NetworkStream Test;
//IRDPSRAPITransportStream.WriteBuffer.ToString();
//IRDPSRAPITransportStream.WriteBuffer(RDPCOMAPILib.RDPTransportStreamBuffer)
//if (_checkSwitch == true)
if (checkBox1.Checked == true)
{
pAttendee.ControlLevel = RequestedLevel;
textBox1.AppendText(Environment.NewLine + RequestedLevel.ToString());
}
else
{
pAttendee.ControlLevel = CTRL_LEVEL.CTRL_LEVEL_VIEW;
textBox1.AppendText(Environment.NewLine + RequestedLevel.ToString());
}
}
public virtual extern void RequestControl([ComAliasName("RDPCOMAPILib.CTRL_LEVEL"), In] CTRL_LEVEL CtrlLevel);
void rdpSession_OnControlLevelChangeRequest(object pAttendee, CTRL_LEVEL RequestedLevel)
{
throw new NotImplementedException();
}
private void RdpSessionOnOnControlLevelChangeRequest(object pObjAttendee, CTRL_LEVEL RequestedLevel)
{
IRDPSRAPIAttendee pAttendee = pObjAttendee as IRDPSRAPIAttendee;
Console.WriteLine(DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") + ":" + pAttendee.Id + "," + pAttendee.RemoteName + ":请求更好权限。");
}
private void ControlLevelChange(Object client, CTRL_LEVEL RequestedLevel)
{
IRDPSRAPIAttendee Client = (IRDPSRAPIAttendee)client;
Client.ControlLevel = RequestedLevel;
}
private void RdpSessionOnOnControlLevelChangeRequest(object pAttendee, CTRL_LEVEL requestedLevel)
{
//throw new NotImplementedException();
// Do nothing...
}
/**
* (see StartRDPSession) this whole method may not be needed
*/
private void OnGuruChangeControlLevel(object attendee, CTRL_LEVEL level)
{
IRDPSRAPIAttendee guru = attendee as IRDPSRAPIAttendee;
guru.ControlLevel = level;
}
//_IRDPSessionEvents.OnControlLevelChangeResponse(object, RDPCOMAPILib.CTRL_LEVEL, int)
//_IRDPSessionEvents_OnSharedDesktopSettingsChangedEventHandler(int width, int height, int colordepth)
void OnControlLevelChangeResponse(object pAttendee, CTRL_LEVEL RequestedLevel, int ReasonCode)
{
LogTextBox.AppendText("Level Changed " + ReasonCode + Environment.NewLine);
// _IRDPSessionEvents_Event_OnControlLevelChangeResponse
}
public _IRDPSessionEvents_OnControlLevelChangeRequestEvent(object pAttendee, CTRL_LEVEL requestedLevel)
{
this.pAttendee = pAttendee;
this.requestedLevel = requestedLevel;
}
void OnControlLevelChangeRequest(object pObjAttendee, CTRL_LEVEL RequestedLevel)
{
IRDPSRAPIAttendee pAttendee = pObjAttendee as IRDPSRAPIAttendee;
pAttendee.ControlLevel = RequestedLevel;
}
public void ChangeControl(object Client, CTRL_LEVEL level)
{
IRDPSRAPIAttendee attendee = (IRDPSRAPIAttendee)Client;
attendee.ControlLevel = level;
}
