/// <summary>
/// Decode the <see cref="Tes.Net.ServerInfoMessage" /> packet.
/// </summary>
/// <param name="packet">The packet containing a <c>ServerInfoMessage</c></param>
private void HandleServerInfo(PacketBuffer packet)
{
NetworkReader packetReader = new NetworkReader(packet.CreateReadStream(true));
ServerInfoMessage serverInfo = new ServerInfoMessage();
if (serverInfo.Read(packetReader))
{
_defaultFrameTime = serverInfo.DefaultFrameTime;
_timeUnit = serverInfo.TimeUnit;
}
}
static void ValidateClient(TcpClient socket, Shape reference, ServerInfoMessage serverInfo, CreateShapeFunction createShape, ShapeValidationFunction validate, uint timeoutSec = 10u)
{
Stopwatch timer = new Stopwatch();
ServerInfoMessage readServerInfo = new ServerInfoMessage();
Dictionary <ulong, Resource> resources = new Dictionary <ulong, Resource>();
PacketBuffer packetBuffer = new PacketBuffer(64 * 1024);
Shape shape = createShape();
bool endMsgReceived = false;
bool serverInfoRead = false;
bool shapeMsgRead = false;
timer.Start();
// Keep looping until we get a CIdEnd ControlMessage or timeoutSec elapses.
// Timeout ignored when debugger is attached.
while (!endMsgReceived && (Debugger.IsAttached || timer.ElapsedMilliseconds / 1000u < timeoutSec))
{
if (socket.Available <= 0)
{
Thread.Yield();
continue;
}
// Data available. Read from the network stream into a buffer and attempt to
// read a valid message.
packetBuffer.Append(socket.GetStream(), socket.Available);
PacketBuffer completedPacket;
bool crcOk = true;
while ((completedPacket = packetBuffer.PopPacket(out crcOk)) != null || !crcOk)
{
Assert.True(crcOk);
if (crcOk)
{
if (packetBuffer.DroppedByteCount != 0)
{
Console.Error.WriteLine("Dropped {0} bad bytes", packetBuffer.DroppedByteCount);
packetBuffer.DroppedByteCount = 0;
}
Assert.Equal(PacketHeader.PacketMarker, completedPacket.Header.Marker);
Assert.Equal(PacketHeader.PacketVersionMajor, completedPacket.Header.VersionMajor);
Assert.Equal(PacketHeader.PacketVersionMinor, completedPacket.Header.VersionMinor);
NetworkReader packetReader = new NetworkReader(completedPacket.CreateReadStream(true));
switch (completedPacket.Header.RoutingID)
{
case (int)RoutingID.ServerInfo:
serverInfoRead = true;
Assert.True(readServerInfo.Read(packetReader));
// Validate server info.
Assert.Equal(serverInfo.TimeUnit, readServerInfo.TimeUnit);
Assert.Equal(serverInfo.DefaultFrameTime, readServerInfo.DefaultFrameTime);
Assert.Equal(serverInfo.CoordinateFrame, readServerInfo.CoordinateFrame);
unsafe
{
for (int i = 0; i < ServerInfoMessage.ReservedBytes; ++i)
{
Assert.Equal(serverInfo.Reserved[i], readServerInfo.Reserved[i]);
}
}
break;
case (int)RoutingID.Control:
{
// Only interested in the CIdEnd message to mark the end of the stream.
ControlMessage msg = new ControlMessage();
Assert.True(msg.Read(packetReader));
if (completedPacket.Header.MessageID == (int)ControlMessageID.End)
{
endMsgReceived = true;
}
break;
}
case (int)RoutingID.Mesh:
HandleMeshMessage(completedPacket, packetReader, resources);
break;
default:
if (completedPacket.Header.RoutingID == reference.RoutingID)
{
shapeMsgRead = true;
HandleShapeMessage(completedPacket, packetReader, shape, reference);
}
break;
}
}
}
// else fail?
}
Assert.True(serverInfoRead);
Assert.True(shapeMsgRead);
Assert.True(endMsgReceived);
// Validate the shape state.
if (shapeMsgRead)
{
validate(shape, reference, resources);
}
}
