void ServerThread()
{
Debug.Log("Starting server thread");
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPAddress ip = IPAddress.Parse("192.168.1.44");
IPEndPoint ipEndPoint = new IPEndPoint(IPAddress.Parse("192.168.1.44"), 0);
IPEndPoint send_ipEndPoint = new IPEndPoint(ip, BLACK_BOX_SERVER_PORT);
try {
socket.Bind(ipEndPoint);
} catch (SocketException e) {
Debug.Log("Error binding socket: " + e.ToString());
sendingPackets = false;
}
while (sendingPackets)
{
update = new update_protocol_v3.Update();
update.label = "neuron";
update.mod_version = lastLoadedFrame;
update.lhs_frame = false;
lastLoadedFrame++;
foreach (KeyValuePair <string, LiveObjectStorage> entry in liveObjects)
{
LiveObject o = entry.Value.ToLiveObject();
update.live_objects.Add(o);
}
using (MemoryStream stream = new MemoryStream()) {
Serializer.Serialize <Update>(stream, update);
packetBytes = stream.GetBuffer();
socket.SendTo(packetBytes, send_ipEndPoint);
}
if (!sendingPackets)
{
socket.Close();
break;
}
}
}
public void Send()
{
//Debug.Log("Attempting to open send thread with ip/port: " + ip.ToString() + " " + port);
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
socket.SendTimeout = 1000;
IPEndPoint ipEndPoint = new IPEndPoint(ip, 0);
//string sendingIP = "192.168.1.44";
string sendingIP = address;
IPEndPoint send_ipEndPoint = new IPEndPoint(IPAddress.Parse(sendingIP), port);
try {
socket.Bind(ipEndPoint);
} catch (SocketException e) {
Debug.LogWarning("Error binding socket: " + ip.ToString() + " " + port + " " + e.ToString());
isRunning = false;
}
//Checks if sending ip is local. If not, then we'll ping
//the server for a unicast stream
if (!sendingIP.StartsWith("192."))
{
update = new update_protocol_v3.Update();
update.label = "ping";
update.mod_version = 0;
update.lhs_frame = false;
using (MemoryStream stream = new MemoryStream()) {
Serializer.Serialize <Update> (stream, update);
packetBytes = stream.ToArray();
socket.SendTo(packetBytes, send_ipEndPoint);
}
}
while (isRunning)
{
System.Threading.Thread.Sleep(10);
if (managedObjects.Values.Count == 0)
{
continue;
}
lock (lockObject) {
update = new update_protocol_v3.Update();
update.label = "SendData";
update.mod_version = lastLoadedFrame;
update.lhs_frame = false;
lastLoadedFrame++;
foreach (KeyValuePair <string, HolojamObject> entry in managedObjects)
{
LiveObject o = entry.Value.ToLiveObject();
update.live_objects.Add(o);
}
using (MemoryStream stream = new MemoryStream()) {
packetCount++;
Serializer.Serialize <Update>(stream, update);
packetBytes = stream.ToArray();
socket.SendTo(packetBytes, send_ipEndPoint);
}
}
if (!isRunning)
{
socket.Close();
break;
}
}
}
public void Receive()
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, 1);
socket.Bind(new IPEndPoint(IPAddress.Any, port));
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership,
new MulticastOption(IPAddress.Parse(address)));
socket.ReceiveTimeout = 1000;
int nBytesReceived = 0;
while (isRunning)
{
nBytesReceived = socket.Receive(currentPacket.bytes);
currentPacket.stream.Position = 0;
update = Serializer.Deserialize <update_protocol_v3.Update>(
new MemoryStream(currentPacket.bytes, 0, nBytesReceived)
);
//currentPacket.frame = update.mod_version;
//if(currentPacket.frame>previousPacket.frame){
packetCount++;
previousPacket.stream.Position = 0;
currentPacket.stream.Position = 0;
tempPacket.copyFrom(previousPacket);
previousPacket.copyFrom(currentPacket);
currentPacket.copyFrom(tempPacket);
lock (lockObject) {
//managedObjects.Clear();
for (int j = 0; j < update.live_objects.Count; j++)
{
LiveObject or = update.live_objects[j];
string label = or.label;
objectTimers[label] = 0; //Reset timer--we received data for this object
HolojamObject ho;
//Reform managedObjects every frame.
//Inefficient for now, but will allow us to determine
//if an object is registered.
ho = new HolojamObject(label);
managedObjects[label] = ho;
if (update.lhs_frame)
{
ho.position = new Vector3(-(float)or.x, (float)or.y, (float)or.z);
ho.rotation = new Quaternion(-(float)or.qx,
(float)or.qy,
(float)or.qz,
-(float)or.qw);
}
else
{
ho.position = new Vector3((float)or.x, (float)or.y, (float)or.z);
ho.rotation = new Quaternion((float)or.qx,
(float)or.qy,
(float)or.qz,
(float)or.qw);
}
ho.bits = or.button_bits;
//Get blob if it's there. Inefficient
ho.blob = or.extra_data;
ho.isTracked = or.is_tracked;
}
}
if (!isRunning)
{
socket.Close();
break;
}
}
}
// This thread handles incoming NatNet packets.
private void ThreadRun()
{
stopReceive = false;
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
ipEndPoint = new IPEndPoint(IPAddress.Any, BLACK_BOX_CLIENT_PORT);
//Debug.Log("prebind");
socket.Bind(ipEndPoint);
//Debug.Log("bind");
MulticastOption mo = new MulticastOption(IPAddress.Parse("224.1.1.1"));
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, mo);
nBytesReceived = 0;
lastLoadedBuffer = b1;
lastLoadedBufferMS = b1ms;
lastLoadedFrame = 0;
byte[] newPacketBuffer = b2;
MemoryStream newPacketBufferMS = b2ms;
long newPacketFrame = 0;
byte[] tempBuffer;
MemoryStream tempBufferMS;
while (true)
{
//Debug.Log("preRECV");
nBytesReceived = socket.Receive(newPacketBuffer);
//Debug.Log("RECV");
nPackets++;
newPacketBufferMS.Position = 0;
//Debug.Log ("Deserializing data...");
update_protocol_v3.Update update = Serializer.Deserialize <update_protocol_v3.Update>(new MemoryStream(newPacketBuffer, 0, nBytesReceived));
//Debug.Log ("Data deserialized. Received update of type " + update.label);
newPacketFrame = update.mod_version;
if (newPacketFrame > lastLoadedFrame)
{
// Swap the buffers and reset the positions.
lastLoadedBufferMS.Position = 0;
newPacketBufferMS.Position = 0;
tempBuffer = lastLoadedBuffer;
tempBufferMS = lastLoadedBufferMS;
lastLoadedBuffer = newPacketBuffer;
lastLoadedBufferMS = newPacketBufferMS;
newPacketBuffer = tempBuffer;
newPacketBufferMS = tempBufferMS;
lastLoadedFrame = newPacketFrame;
for (int j = 0; j < update.live_objects.Count; j++)
{
LiveObject or = update.live_objects[j];
string label = or.label;
if (label == "marker")
{
Debug.Log("marker at " + or.x + ", " + or.y + ", " + or.z);
}
LiveObjectStorage ow;
lock (lock_object) {
if (!labelToLiveObject.TryGetValue(label, out ow))
{
ow = new LiveObjectStorage();
labelToLiveObject[label] = ow;
}
else
{
ow = labelToLiveObject[label];
}
if (update.lhs_frame)
{
ow.pos = new Vector3(-(float)or.x, (float)or.y, (float)or.z);
ow.rot = new Quaternion(-(float)or.qx, (float)or.qy, (float)or.qz, -(float)or.qw);
}
else
{
ow.pos = new Vector3((float)or.x, (float)or.y, (float)or.z);
ow.rot = new Quaternion((float)or.qx, (float)or.qy, (float)or.qz, (float)or.qw);
}
ow.button_bits = or.button_bits;
}
}
}
if (stopReceive)
{
break;
}
}
}
///////////////////////////////////////////////////////////////////////////
//
// Thread methods
//
// This thread handles incoming NatNet packets.
private void run()
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.Bind(new IPEndPoint(IPAddress.Any, BLACK_BOX_CLIENT_PORT));
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("224.1.1.1")));
int nBytesReceived = 0;
while (receivingPackets)
{
nBytesReceived = socket.Receive(currentPacket.bytes);
currentPacket.stream.Position = 0;
update = Serializer.Deserialize <update_protocol_v3.Update>(new MemoryStream(currentPacket.bytes, 0, nBytesReceived));
currentPacket.frame = update.mod_version;
if (currentPacket.frame > previousPacket.frame)
{
packetCount++;
previousPacket.stream.Position = 0;
currentPacket.stream.Position = 0;
tempPacket.copyFrom(previousPacket);
previousPacket.copyFrom(currentPacket);
currentPacket.copyFrom(tempPacket);
for (int j = 0; j < update.live_objects.Count; j++)
{
LiveObject or = update.live_objects[j];
string label = or.label;
LiveObjectStorage ow;
lock (lockObject) {
//List<LiveObjectStorage> objectsToRemove = new List<LiveObjectStorage>();
//objectsToRemove.AddRange(liveObjects.Values);
//Add objects that exist
if (!liveObjects.TryGetValue(label, out ow))
{
ow = new LiveObjectStorage(label);
liveObjects[label] = ow;
}
else
{
ow = liveObjects[label];
//objectsToRemove.Remove(ow);
}
if (update.lhs_frame)
{
ow.position = new Vector3(-(float)or.x, (float)or.y, (float)or.z);
ow.rotation = new Quaternion(-(float)or.qx, (float)or.qy, (float)or.qz, -(float)or.qw);
}
else
{
ow.position = new Vector3((float)or.x, (float)or.y, (float)or.z);
ow.rotation = new Quaternion((float)or.qx, (float)or.qy, (float)or.qz, (float)or.qw);
}
ow.buttonBits = or.button_bits;
//Remove objects from pool that aren't there.
//foreach (LiveObjectStorage missingObject in objectsToRemove) {
// liveObjects.Remove(missingObject.key);
//}
}
}
}
if (!receivingPackets)
{
socket.Close();
break;
}
}
}