/// <see cref="ITrace.WriteJoin"/>
public void WriteJoin(RCThread runningThread, RCThread waitingThread)
{
if (runningThread == null)
{
throw new ArgumentNullException("runningThread");
}
if (waitingThread == null)
{
throw new ArgumentNullException("waitingThread");
}
RCPackage packageToWrite = RCPackage.CreateCustomDataPackage(RCL_JOIN_FORMAT);
packageToWrite.WriteInt(0, runningThread.WrappedThread.ManagedThreadId);
packageToWrite.WriteString(1, runningThread.Name);
packageToWrite.WriteInt(2, waitingThread.WrappedThread.ManagedThreadId);
packageToWrite.WriteString(3, waitingThread.Name);
packageToWrite.WriteLong(4, timer.ElapsedMilliseconds);
byte[] buffer = new byte[packageToWrite.PackageLength];
packageToWrite.WritePackageToBuffer(buffer, 0);
this.outputWriter.Write(buffer);
this.outputWriter.Flush();
this.outputStream.Flush();
}
/// <see cref="ITrace.WriteFork"/>
public void WriteFork(RCThread newThread, RCThread parentThread)
{
if (newThread == null)
{
throw new ArgumentNullException("newThread");
}
if (parentThread == null)
{
throw new ArgumentNullException("parentThread");
}
RCPackage packageToWrite = RCPackage.CreateCustomDataPackage(RCL_FORK_FORMAT);
packageToWrite.WriteInt(0, newThread.WrappedThread.ManagedThreadId);
packageToWrite.WriteString(1, newThread.Name);
packageToWrite.WriteInt(2, parentThread.WrappedThread.ManagedThreadId);
packageToWrite.WriteString(3, parentThread.Name);
packageToWrite.WriteLong(4, timer.ElapsedMilliseconds);
byte[] buffer = new byte[packageToWrite.PackageLength];
packageToWrite.WritePackageToBuffer(buffer, 0);
this.outputWriter.Write(buffer);
this.outputWriter.Flush();
this.outputStream.Flush();
}
/// <summary>
/// Starts a background task with the given parameter that runs on a parallel thread. Shall be called from the UI-thread.
/// </summary>
/// <param name="task">The starting method of the task.</param>
/// <param name="name">The name of the executing thread of the task.</param>
/// <param name="parameter">The starting parameter of the task.</param>
/// <returns>A reference to the interface of the created task.</returns>
public static IUIBackgroundTask StartParallelTask(UIParallelTaskMethod task, string name, object parameter)
{
if (uiThread != null && RCThread.CurrentThread != uiThread)
{
throw new InvalidOperationException("UITaskManager.StartParallelTask shall be called from the UI-thread!");
}
if (calledFromUi)
{
throw new InvalidOperationException("Recursive call on UITaskManager!");
}
if (task == null)
{
throw new ArgumentNullException("task");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
calledFromUi = true;
uiThread = RCThread.CurrentThread;
RCThread taskThread = new RCThread(ParallelTaskProc, name);
UIParallelTask taskData = new UIParallelTask(task, parameter);
lock (runningParallelTasks)
{
runningParallelTasks.Add(taskThread, taskData);
}
taskThread.Start(taskData);
calledFromUi = false;
return(taskData);
}
/// <see cref="ITrace.WriteJoin"/>
public void WriteJoin(RCThread runningThread, RCThread waitingThread)
{
if (runningThread == null)
{
throw new ArgumentNullException("runningThread");
}
if (waitingThread == null)
{
throw new ArgumentNullException("waitingThread");
}
Console.WriteLine(string.Format("THREAD_JOIN @@@({0}): {1} <-- {2}", DateTime.Now, waitingThread.Name, runningThread.Name));
}
/// <see cref="ITrace.WriteFork"/>
public void WriteFork(RCThread newThread, RCThread parentThread)
{
if (newThread == null)
{
throw new ArgumentNullException("newThread");
}
if (parentThread == null)
{
throw new ArgumentNullException("parentThread");
}
Console.WriteLine(string.Format("THREAD_FORK @@@({0}): {1} --> {2}", DateTime.Now, parentThread.Name, newThread.Name));
}
public bool ExecuteNextFrame(out RC.Common.RCPackage[] outgoingCmds)
{
TraceManager.WriteAllTrace("SIMULATOR_CALL:", TestConsoleTraceFilters.TEST_INFO);
TraceManager.WriteAllTrace(string.Format("Counter = {0}", this.counter), TestConsoleTraceFilters.TEST_INFO);
int currTime = (int)this.localTime.ElapsedMilliseconds;
TraceManager.WriteAllTrace(string.Format("TimeSinceLastFrame = {0}", (currTime - this.timeOfLastFrame)), TestConsoleTraceFilters.TEST_INFO);
this.avg.NewItem(currTime - this.timeOfLastFrame);
TraceManager.WriteAllTrace(string.Format("AvgTimeBetweenFrames = {0}", this.avg.Average), TestConsoleTraceFilters.TEST_INFO);
this.timeOfLastFrame = currTime;
this.counter++;
outgoingCmds = null;
RCThread.Sleep(35);
return(true);
}
public bool CreateFrameFinish(long timeSinceLastFrameFinish, long timeSinceThisFrameBegin, long timeSinceDrawFinish)
{
if (!this.formClosing.WaitOne(0))
{
if (timeSinceLastFrameFinish < 30)
{
int waitTime = (int)(30 - timeSinceLastFrameFinish);
RCThread.Sleep(waitTime);
}
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// The starting function of the connection manager thread.
/// </summary>
private void ConnectionManagerProc()
{
/// Create the necessary objects.
Stopwatch cycleStopWatch = new Stopwatch();
Stopwatch connAcceptStopWatch = new Stopwatch();
connAcceptStopWatch.Restart();
/// This call is only for callback the listener.
SendLineStateReports();
do
{
cycleStopWatch.Restart();
/// First we execute the tasks
ExecuteTasks();
/// Then we accept the next incoming connection if this is the time to do it.
if (connAcceptStopWatch.ElapsedMilliseconds > NetworkingSystemConstants.CONNECTION_ACCEPT_FREQUENCY)
{
List <LobbyLineState[]> reportsToSend = new List <LobbyLineState[]>();
lock (this.tasks)
{
/// Execute every tasks just before we accept the next connection. It is needed to
/// lock the tasks FIFO, because we want to be sure that the FIFO is empty when
/// a new connection is accepted.
ExecuteTasks(ref reportsToSend);
/// We can accept the next connection after we have processed all outgoing messages and the
/// FIFO is empty.
AcceptNextConnection(ref reportsToSend);
}
foreach (LobbyLineState[] report in reportsToSend)
{
SendLineStateReports(report);
}
connAcceptStopWatch.Restart();
}
/// Then we read and process all incoming messages.
ProcessIncomingMessages();
/// And finally we send ping messages if necessary.
for (int i = 0; i < this.connections.Length; i++)
{
if (this.connections[i].ConnectionState == LobbyConnectionState.Connected)
{
if (!this.connections[i].SendPingIfNecessary())
{
/// Error --> immediate shutdown.
this.connections[i].Shutdown();
this.connections[i].LineState = LobbyLineState.Opened; /// Keep it opened for other clients.
SendLineStateReports();
}
}
}
} while (!this.stopConnectionManagerThread.WaitOne(
Math.Max(NetworkingSystemConstants.SERVER_CONNECTION_MANAGER_CYCLE_TIME - (int)cycleStopWatch.ElapsedMilliseconds, 0)));
ExecuteTasks();
/// LobbyServer shutdown is initiated.
while (true)
{
/// Initiate disconnect to every clients.
for (int i = 0; i < this.connections.Length; i++)
{
if (this.connections[i].ConnectionState == LobbyConnectionState.Connected)
{
this.connections[i].BeginDisconnect();
}
else if (this.connections[i].ConnectionState == LobbyConnectionState.Disconnecting)
{
this.connections[i].ContinueDisconnect();
}
}
/// Wait for a while.
RCThread.Sleep(NetworkingSystemConstants.SERVER_CONNECTION_MANAGER_CYCLE_TIME);
/// Check if everybody has been disconnected or not.
bool connectedClientExists = false;
for (int i = 0; i < this.connections.Length; i++)
{
if (this.connections[i].ConnectionState != LobbyConnectionState.Disconnected)
{
connectedClientExists = true;
break;
}
}
/// If everybody has been disconnected we can finish the thread.
if (!connectedClientExists)
{
break;
}
}
}
/// <summary>
/// This is the starting function of the connection manager thread.
/// </summary>
private void ConnectionManagerProc()
{
Stopwatch stopWatch = new Stopwatch();
if (!this.connection.BeginConnectToTheServer(this.serverEndpoint))
{
/// Connection failed at the beginning --> Stop the connection manager thread.
this.connection.Shutdown();
if (this.Disposed != null)
{
this.Disposed(this);
}
this.listener.LobbyLost();
return;
}
do
{
stopWatch.Restart();
if (this.connection.ConnectionState == LobbyConnectionState.Connecting)
{
/// We must wait for the first line state report.
if (!ContinueConnectToTheServer())
{
/// There was an error, so finish the connection manager thread.
return;
}
}
else if (this.connection.ConnectionState == LobbyConnectionState.Connected)
{
/// Normal message processing.
if (!ProcessIncomingMessages())
{
/// Connection manager thread has to stop.
return;
}
/// Sending outgoing messages
if (!SendOutgoingMessages())
{
/// Connection manager thread has to stop.
return;
}
if (!this.connection.SendPingIfNecessary())
{
/// Connection manager thread has to stop.
this.connection.Shutdown();
if (this.Disposed != null)
{
this.Disposed(this);
}
this.listener.LobbyLost();
return;
}
}
else
{
/// Unexpected state --> FATAL ERROR
throw new NetworkingSystemException("Unexpected connection state!");
}
} while (!this.stopConnectionManagerThread.WaitOne(
Math.Max(NetworkingSystemConstants.CLIENT_CONNECTION_MANAGER_CYCLE_TIME - (int)stopWatch.ElapsedMilliseconds, 0)));
/// Send the remaining outgoing messages to the server.
SendOutgoingMessages();
/// LobbyClient shutdown is initiated.
while (true)
{
if (this.connection.ConnectionState == LobbyConnectionState.Connected)
{
/// Initiate disconnect from the server
this.connection.BeginDisconnect();
}
else if (this.connection.ConnectionState == LobbyConnectionState.Disconnecting)
{
if (this.connection.ContinueDisconnect())
{
/// Disconnect finished --> Stop the connection manager thread.
return;
}
}
/// Wait for a while.
RCThread.Sleep(NetworkingSystemConstants.CLIENT_CONNECTION_MANAGER_CYCLE_TIME);
}
}
public MainForm()
{
uiThread = RCThread.CurrentThread;
InitializeComponent();
/// Initialize the network
List <int> wellKnownBroadcastPorts = new List <int>();
wellKnownBroadcastPorts.Add(25000);
wellKnownBroadcastPorts.Add(25001);
wellKnownBroadcastPorts.Add(25002);
wellKnownBroadcastPorts.Add(25003);
this.network = Network.CreateLocalAreaNetwork(wellKnownBroadcastPorts);
this.hostThread = null;
this.guestThread = null;
this.dssThread = null;
/// Open the images for the indicators
connectedIndicator = (Bitmap)Bitmap.FromFile("connected.png");
openedIndicator = (Bitmap)Bitmap.FromFile("opened.png");
closedIndicator = (Bitmap)Bitmap.FromFile("closed.png");
unknownIndicator = (Bitmap)Bitmap.FromFile("unknown.png");
this.extComboChMgr = new ExtComboChangeMgr();
/// Create the control status managers
this.hostCtrlStatusMgr = new HostControlStatusManager(this.picChannelStateHost, this.comboColorHost, this.extComboChMgr);
//this.guestCtrlStatusMgrList = new GuestControlStatusManager[0];
this.guestCtrlStatusMgrList = new GuestControlStatusManager[7];
this.guestCtrlStatusMgrList[0] = new GuestControlStatusManager(this.picChannelState0, this.btnOpen0, this.btnClose0, this.comboColor0, 0, this.extComboChMgr);
this.guestCtrlStatusMgrList[1] = new GuestControlStatusManager(this.picChannelState1, this.btnOpen1, this.btnClose1, this.comboColor1, 1, this.extComboChMgr);
this.guestCtrlStatusMgrList[2] = new GuestControlStatusManager(this.picChannelState2, this.btnOpen2, this.btnClose2, this.comboColor2, 2, this.extComboChMgr);
this.guestCtrlStatusMgrList[3] = new GuestControlStatusManager(this.picChannelState3, this.btnOpen3, this.btnClose3, this.comboColor3, 3, this.extComboChMgr);
this.guestCtrlStatusMgrList[4] = new GuestControlStatusManager(this.picChannelState4, this.btnOpen4, this.btnClose4, this.comboColor4, 4, this.extComboChMgr);
this.guestCtrlStatusMgrList[5] = new GuestControlStatusManager(this.picChannelState5, this.btnOpen5, this.btnClose5, this.comboColor5, 5, this.extComboChMgr);
this.guestCtrlStatusMgrList[6] = new GuestControlStatusManager(this.picChannelState6, this.btnOpen6, this.btnClose6, this.comboColor6, 6, this.extComboChMgr);
this.ctrlStatusMgr = new ControlStatusManager(this.hostCtrlStatusMgr,
this.guestCtrlStatusMgrList,
this.lstDssLobbies,
this.btnCreateDss,
this.btnJoinDss,
this.btnLeaveDss,
this.btnStartSim,
this.extComboChMgr);
/// Create and fill the control maps
this.indicatorMap = new Dictionary <PictureBox, GuestControlStatusManager>();
for (int i = 0; i < this.guestCtrlStatusMgrList.Length; i++)
{
this.indicatorMap.Add(this.guestCtrlStatusMgrList[i].PicChannelState, this.guestCtrlStatusMgrList[i]);
}
this.openButtonMap = new Dictionary <Button, GuestControlStatusManager>();
for (int i = 0; i < this.guestCtrlStatusMgrList.Length; i++)
{
this.openButtonMap.Add(this.guestCtrlStatusMgrList[i].BtnOpen, this.guestCtrlStatusMgrList[i]);
}
this.closeButtonMap = new Dictionary <Button, GuestControlStatusManager>();
for (int i = 0; i < this.guestCtrlStatusMgrList.Length; i++)
{
this.closeButtonMap.Add(this.guestCtrlStatusMgrList[i].BtnClose, this.guestCtrlStatusMgrList[i]);
}
this.comboBoxMap = new Dictionary <ComboBox, GuestControlStatusManager>();
for (int i = 0; i < this.guestCtrlStatusMgrList.Length; i++)
{
this.comboBoxMap.Add(this.guestCtrlStatusMgrList[i].CbColorSelector, this.guestCtrlStatusMgrList[i]);
}
this.lobbyLocatorMarshal = new LobbyLocatorMarshal(this.ctrlStatusMgr, this);
//this.uiCallMarshal = new UiCallMarshal(this.ctrlStatusMgr, this);
this.simulator = new TestSimulator(this.picDisplay.Width, this.picDisplay.Height, OP_COUNT);
this.displayGc = this.picDisplay.CreateGraphics();
}