void HandleSetEncodings()
{
_c.Receive(1);
int encodingCount = _c.ReceiveUInt16BE(); VncStream.SanityCheck(encodingCount <= 0x1ff);
var clientEncoding = new VncEncoding[encodingCount];
for (int i = 0; i < clientEncoding.Length; i++)
{
uint encoding = _c.ReceiveUInt32BE();
clientEncoding[i] = (VncEncoding)encoding;
}
_clientEncoding = clientEncoding;
}
public void SetDesktopSizeTest()
{
var framebuffer1 = new VncFramebuffer("test-1", 100, 200, VncPixelFormat.RGB32);
var framebuffer2 = new VncFramebuffer("test-2", 200, 400, VncPixelFormat.RGB32);
var framebuffer = framebuffer1;
var framebufferSourceMock = new Mock <IVncFramebufferSource>(MockBehavior.Strict);
framebufferSourceMock
.Setup(m => m.SetDesktopSize(200, 300))
.Returns(ExtendedDesktopSizeStatus.Success)
.Callback(() => { framebuffer = framebuffer2; });
framebufferSourceMock
.Setup(m => m.Capture())
.Returns(() => framebuffer);
using (var stream = new TestStream())
{
VncStream clientStream = new VncStream(stream.Input);
// Negotiating the dessktop size
clientStream.SendByte(0); // share desktop setting
// Send a SetDesktopSize request
clientStream.SendByte((byte)VncMessageType.SetDesktopSize);
clientStream.SendByte(0); // padding
clientStream.SendUInt16BE(200); // width
clientStream.SendUInt16BE(300); // height
clientStream.SendByte(1); // number of screens
clientStream.SendByte(0); // padding
clientStream.SendUInt32BE(1); // screen id
clientStream.SendUInt16BE(0); // x position
clientStream.SendUInt16BE(0); // x position
clientStream.SendUInt16BE(200); // width
clientStream.SendUInt16BE(300); // height
clientStream.SendUInt32BE(0); // flags
stream.Input.Position = 0;
var session = new VncServerSession();
session.SetFramebufferSource(framebufferSourceMock.Object);
session.Connect(stream, null, startThread: false);
// Negotiate the desktop
session.NegotiateDesktop();
Assert.Equal(VncPixelFormat.RGB32, session.ClientPixelFormat);
// Handle the SetDesktopSize request
session.HandleMessage();
VncStream serverStream = new VncStream(stream.Output);
stream.Output.Position = 0;
// Desktop negotiation result
Assert.Equal(100, serverStream.ReceiveUInt16BE());
Assert.Equal(200, serverStream.ReceiveUInt16BE());
var format = serverStream.Receive(16);
Assert.Equal("test-1", serverStream.ReceiveString());
// SetDesktopSize result
Assert.Equal(0, serverStream.ReceiveUInt16BE()); // Update rectangle request
Assert.Equal(1, serverStream.ReceiveUInt16BE()); // 1 rectangle;
Assert.Equal((ushort)ExtendedDesktopSizeReason.Client, serverStream.ReceiveUInt16BE()); // x
Assert.Equal((ushort)ExtendedDesktopSizeStatus.Success, serverStream.ReceiveUInt16BE()); // y
Assert.Equal(100, serverStream.ReceiveUInt16BE()); // width
Assert.Equal(200, serverStream.ReceiveUInt16BE()); // height
Assert.Equal((int)VncEncoding.ExtendedDesktopSize, (int)serverStream.ReceiveUInt32BE()); // encoding
Assert.Equal(1u, serverStream.ReceiveByte()); // Number of screens
serverStream.Receive(3); // Padding
Assert.Equal(0u, serverStream.ReceiveUInt32BE()); // screen ID
Assert.Equal(0u, serverStream.ReceiveUInt16BE()); // x-position
Assert.Equal(0u, serverStream.ReceiveUInt16BE()); // y-position
Assert.Equal(100u, serverStream.ReceiveUInt16BE()); // width
Assert.Equal(200u, serverStream.ReceiveUInt16BE()); // height
Assert.Equal(0u, serverStream.ReceiveUInt32BE()); // flags
Assert.Equal(stream.Output.Length, stream.Output.Position);
Assert.Equal(stream.Input.Length, stream.Input.Position);
}
}
