public void SynchronizeSwapBuffersAcrossAllNodes()
{
// 1. send a swap_buffers_request message to the server
VRNet.SendSwapBuffersRequest(ref client);
// 2. wait for and receive a swap_buffers_now message from the server
VRNet.ReceiveSwapBuffersNow(ref client);
}
public void SynchronizeInputEventsAcrossAllNodes(ref List <VREvent> inputEvents)
{
// 1. send inputEvents to server
VRNet.SendEventData(ref client, /*in*/ inputEvents);
// 2. receive and parse serverInputEvents
List <VREvent> serverInputEvents = new List <VREvent>();
VRNet.ReceiveEventData(ref client, ref serverInputEvents);
// 3. inputEvents = serverInputEvents
inputEvents = serverInputEvents;
}
public void SynchronizeInputEventsAcrossAllNodes(ref List <VREvent> inputEvents)
{
// 1. FOR EACH CLIENT, RECEIVE A LIST OF INPUT EVENTS GENERATED ON THE CLIENT
// AND ADD THEM TO THE SERVER'S INPUTEVENTS LIST
// the following section implements something similar to a socket select statement.
// we need to receive data from all clients, but socket 4 may be ready to send data
// before socket 1, so we loop through the sockets reading from the first we find
// that is ready to send data, then continue looping until we have read from all.
// initialize list to include all streams in the list to read from
List <int> toRead = new List <int>(clients.Count);
for (int i = 0; i < clients.Count; i++)
{
toRead.Add(i);
}
// loop until the list of streams to read from is empty
while (toRead.Count > 0)
{
int i = 0;
while (i < toRead.Count)
{
if (clients[toRead[i]].GetStream().DataAvailable)
{
// if ready to read, read data and remove from the list of streams to read from
TcpClient c = clients[toRead[i]];
VRNet.ReceiveEventData(ref c, ref inputEvents);
toRead.RemoveAt(i);
}
else
{
// this stream not ready to read, move on to the next
i++;
}
}
}
// 2. SEND THE COMBINED INPUT EVENTS LIST OUT TO ALL CLIENTS
for (int i = 0; i < clients.Count; i++)
{
TcpClient c = clients[i];
VRNet.SendEventData(ref c, /*in*/ inputEvents);
}
}
public void SynchronizeSwapBuffersAcrossAllNodes()
{
// 1. WAIT FOR A SWAP BUFFERS REQUEST MESSAGE FROM ALL CLIENTS
// the following section implements something similar to a socket select statement.
// we need to receive data from all clients, but socket 4 may be ready to send data
// before socket 1, so we loop through the sockets reading from the first we find
// that is ready to send data, then continue looping until we have read from all.
// initialize list to include all streams in the list to read from
List <int> toRead = new List <int>(clients.Count);
for (int i = 0; i < clients.Count; i++)
{
toRead.Add(i);
}
// loop until the list of streams to read from is empty
while (toRead.Count > 0)
{
int i = 0;
while (i < toRead.Count)
{
if (clients[toRead[i]].GetStream().DataAvailable)
{
// if ready to read, read data and remove from the list of streams to read from
TcpClient c = clients[toRead[i]];
VRNet.ReceiveSwapBuffersRequest(ref c);
toRead.RemoveAt(i);
}
else
{
// this stream not ready to read, move on to the next
i++;
}
}
}
// 2. SEND A SWAP BUFFERS NOW MESSAGE TO ALL CLIENTS
for (int i = 0; i < clients.Count; i++)
{
TcpClient c = clients[i];
VRNet.SendSwapBuffersNow(ref c);
}
}
