public Client(IPEndPoint _remoteEndPoint, DateTime _connectedAt, ClientStates _clientState)
{
this.remoteEndPoint = _remoteEndPoint;
this.connectedAt = _connectedAt;
this.clientState = _clientState;
this.PageHistory = new Stack <Page>();
this.KeyBuffer = new Queue <Byte>();
this.CurrentCommand = "";
this.CommandState = CommandStates.RegularRouting;
this.IACState = IACStates.OutsideIAC;
this._random = new Random();
this._latencyBytes = new byte[100];
this._random.NextBytes(this._latencyBytes);
this._latencyPacketCount = 0;
this._queuedPage = null;
this._queuedPageTimer = null;
this._carouselPages = new List <Tuple <int, int> >();
this._carouselPages.Add(new Tuple <int, int>(91, 0));
this._carouselPages.Add(new Tuple <int, int>(91, 1));
this._carouselPages.Add(new Tuple <int, int>(150, 0));
this._carouselPages.Add(new Tuple <int, int>(666, 0));
this._carouselPages.Add(new Tuple <int, int>(999, 3));
this._carousel = new Carousel(this);
this.ShowingNotices = false;
this.LastNoticeReadID = -1;
}
public void UpdateCommand(MenuCommand cmd, CommandAction action)
{
CommandStates states = GetStatus(action);
cmd.Visible = (CommandStates.Visible & states) == CommandStates.Visible;
cmd.Enabled = (CommandStates.Enabled & states) == CommandStates.Enabled;
}
public void Cancel()
{
if (State != CommandStates.Trying)
{
if (State != CommandStates.Rollback)
{
CommanderReader.DispatchNack(NodeCode, trackingId, TrackingExtraData, ResponseDispatcher);
}
STrace.Debug(typeof(DeviceCommand).FullName, String.Format("CMD: {0} {1} {2} Node[{3:D6}] Cancel No se inicia por estado invalido.", State, trackingId, SecondsTimeout, NodeCode));
return;
}
State = CommandStates.TryingCancel;
var st = CommanderReader.DataProvider.Get(NodeCode) as ICanQueueOutgoingMessages;
if (st != null)
{
st.CancelMessage(trackingId);
}
CommanderReader.DispatchNack(NodeCode, trackingId, TrackingExtraData, ResponseDispatcher);
if (Timer == null)
{
return;
}
Timer.Change(10000, Timeout.Infinite);
}
public void Begin()
{
if (State != CommandStates.JustWaitingForBegin)
{
STrace.Debug(typeof(DeviceCommand).FullName, Node.Id, String.Format("CMD: State={0} MessageId={1} SecondsTimeout={2} No se inicia por estado invalido.", State, MessageId, SecondsTimeout));
return;
}
State = CommandStates.Trying;
Timer.Change(SecondsTimeout * 1000, Timeout.Infinite);
}
public void Begin()
{
if (State != CommandStates.JustWaitingForBegin)
{
STrace.Debug(typeof(DeviceCommand).FullName, String.Format("CMD: {0} {1} {2} Node[{3:D6}] No se inicia por estado invalido.", State, trackingId, SecondsTimeout, NodeCode));
return;
}
State = CommandStates.Trying;
Timer.Change(SecondsTimeout * 1000, Timeout.Infinite);
}
public void Rollback()
{
State = CommandStates.Rollback;
if (Timer == null)
{
return;
}
Timer.Dispose();
Timer = null;
}
public DeviceCommand(ulong messageId, int gatewayMessageId, INode device, IDataTransportLayer responseDispatcher, int SecondsTimeout, String TrackingExtraData)
{
State = CommandStates.JustWaitingForBegin;
this.TrackingExtraData = TrackingExtraData;
Node = device;
this.MessageId = messageId;
this.GatewayMessageId = gatewayMessageId;
this.SecondsTimeout = SecondsTimeout;
this.ResponseDispatcher = responseDispatcher;
Timer = new Timer(OnTimeout, this, Timeout.Infinite, Timeout.Infinite);
}
public virtual ICommandProxy NoteCommandCompleted(ICommandResult commandResult)
{
lock (threadLock)
{
if (!IsCompleted)
{
Result = commandResult;
State = CommandStates.Completed;
}
}
return(this);
}
public DeviceCommand(int trackingId, int gatewayMessageId, int NodeCode, IDispatcherLayer ResponseDispatcher, int SecondsTimeout, String TrackingExtraData, CommanderReader CommanderReader)
{
State = CommandStates.JustWaitingForBegin;
this.TrackingExtraData = TrackingExtraData;
this.NodeCode = NodeCode;
this.CommanderReader = CommanderReader;
this.trackingId = trackingId;
this.gatewayMessageId = gatewayMessageId;
this.SecondsTimeout = SecondsTimeout;
this.ResponseDispatcher = ResponseDispatcher;
Timer = new Timer(OnTimeout, this, Timeout.Infinite, Timeout.Infinite);
}
private CommandStates GetStatus(CommandAction action)
{
CommandStates result = CommandStates.Visible;
bool isBridgeVsConfigured = PackageConfigurator.IsBridgeVsConfigured(_application.Version);
if (!isBridgeVsConfigured)
{
return(result); //just show it as visible
}
bool isSolutionEnabled = BridgeCommand.IsSolutionEnabled(SolutionName, _application.Version);
if (isSolutionEnabled && action == CommandAction.Disable || !isSolutionEnabled && action == CommandAction.Enable)
{
result |= CommandStates.Enabled;
}
return(result);
}
public void Cancel()
{
if (State != CommandStates.Trying)
{
if (State != CommandStates.Rollback)
{
CommanderReader.DispatchNack(Node, MessageId, TrackingExtraData, ResponseDispatcher);
}
STrace.Debug(typeof(DeviceCommand).FullName, Node.Id, String.Format("CMD: State={0} MessageId={1} SecondsTimeout={2} Cancel No se inicia por estado invalido.", State, MessageId, SecondsTimeout));
return;
}
State = CommandStates.TryingCancel;
CommanderReader.DispatchNack(Node, MessageId, TrackingExtraData, ResponseDispatcher);
if (Timer == null)
{
return;
}
Timer.Change(10000, Timeout.Infinite);
}
public void Invoke()
{
lock (threadLock)
{
switch ((CommandStates)_state)
{
case CommandStates.Defined:
case CommandStates.Queued:
if (_cancelRequested)
{
NoteCommandCompleted(CommandResults.Cancelled);
return;
}
State = CommandStates.Running;
break;
case CommandStates.Running:
// Do nothing, already invoked.
return;
case CommandStates.Completed:
// Do nothing, already invoked.
return;
}
}
if (null == _commandDelegate)
{
NoteCommandCompleted(CommandResults.Failed("Null command delegate"));
return;
}
var commandResult = _commandDelegate(this);
if (commandResult != CommandResults.InProgress)
{
NoteCommandCompleted(commandResult);
}
}
private CommandStates GetStatus(CommandAction action)
{
Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread();
CommandStates result = CommandStates.Visible;
bool isBridgeVsConfigured = PackageConfigurator.IsBridgeVsConfigured(_application.Version);
if (!isBridgeVsConfigured)
{
return(result); //just show it as visible
}
string solutionDir = Path.GetDirectoryName(_application.Solution.FileName);
string directoryTarget = Path.Combine(solutionDir, "Directory.Build.targets");
bool isSolutionEnabled = File.Exists(directoryTarget);
if (isSolutionEnabled && action == CommandAction.Disable || !isSolutionEnabled && action == CommandAction.Enable)
{
result |= CommandStates.Enabled;
}
return(result);
}
public void SwitchStats(CommandStates newState)
{
cmdStates = newState;
}
public bool HasCommandState(CommandStates state)
{
return(_CommandState == state);
}
public void SetCommandState(CommandStates st)
{
_CommandState = st;
}
private void Tmp()
{
cmdStates = CommandStates.interactable;
}
public void NoteCommandQueued()
{
State = CommandStates.Queued;
}
public bool ProcessInput(byte[] Chars, int Received, out Page NextPage, out byte[] SendIAC)
{
var sendIAC = new List <byte>();
//Page first = null;
//foreach (var item in PageHistory)
// first = item;
//Debug.Assert(first.Routing.Count == 1);
for (int i = 0; i < Received; i++)
{
KeyBuffer.Enqueue(Chars[i]);
}
NextPage = null;
int count = KeyBuffer.Count;
for (int i = 0; i < count; i++)
{
var b = KeyBuffer.Peek();
if (b == IACCommands.IAC && IACState == IACStates.OutsideIAC)
{
if (Options.IACEnabled)
{
IACState = IACStates.InsideIAC;
}
KeyBuffer.Dequeue();
continue;
}
if (b == IACCommands.IAC && IACState == IACStates.InsideIAC)
{
Debugger.Break(); // This is an escaped 255
KeyBuffer.Dequeue();
continue;
}
if (b == IACCommands.DO && IACState == IACStates.InsideIAC)
{
IACState = IACStates.Doing;
KeyBuffer.Dequeue();
continue;
}
if (IACState == IACStates.Doing)
{
if (b == IACOptions.CUSTOM_LATENCY)
{
sendIAC.AddRange(_latencyBytes);
KeyBuffer.Dequeue();
IACState = IACStates.OutsideIAC;
if (_latencyPacketCount == 0)
{
_latencyStart = DateTime.Now;
_latencyPacketCount++;
Console.WriteLine("Starting LAT test. One LAT is 10 bytes->server + 100 bytes->client (To: "
+ string.Format("{0}", LogAddress) + ")");
}
else
{
double tot = (DateTime.Now - _latencyStart).TotalMilliseconds;
double avg = Math.Round(tot / _latencyPacketCount, 0);
Console.WriteLine(_latencyPacketCount + " LATs in " + tot.ToString()
+ "ms = avg " + avg.ToString() + "ms (To: " + string.Format("{0}", LogAddress) + ")");
_latencyPacketCount++;
}
continue;
}
if (b == IACOptions.SUPPRESS_GOAHEAD)
{
sendIAC.Add(IACCommands.IAC);
sendIAC.Add(IACCommands.WILL);
sendIAC.Add(IACOptions.SUPPRESS_GOAHEAD);
KeyBuffer.Dequeue();
IACState = IACStates.OutsideIAC;
}
else if (b == IACOptions.NEW_ENVIRON)
{
sendIAC.Add(IACCommands.IAC);
sendIAC.Add(IACCommands.WILL);
sendIAC.Add(IACOptions.NEW_ENVIRON);
KeyBuffer.Dequeue();
IACState = IACStates.OutsideIAC;
}
else
{
// If it's not an option we support, we send IAC WONT <OPTION>
sendIAC.Add(IACCommands.IAC);
sendIAC.Add(IACCommands.WONT);
sendIAC.Add(IACOptions.NEW_ENVIRON);
KeyBuffer.Dequeue();
IACState = IACStates.OutsideIAC;
}
continue;
}
if (CommandState == CommandStates.InsideStarPageCommand)
{
if (b == '*')
{
CommandState = CommandStates.InsideFastTextCommand;
KeyBuffer.Dequeue();
continue;
}
if (b >= '0' && b <= '9')
{
KeyBuffer.Dequeue();
CurrentCommand += Convert.ToChar(b).ToString();
//Console.WriteLine(string.Format("Inside Star Page Command, Adding {0}; CurrentCommand: '{1}' (",
// b.ToString("X2"), CurrentCommand) + string.Format("{0}", LogAddress) + ")");
continue;
}
if (b == ENTER)
{
//Console.WriteLine(string.Format("Exiting Star Page Command; CurrentCommand: '{0}' (", CurrentCommand)
// + string.Format("{0}", LogAddress) + ")");
KeyBuffer.Dequeue();
if (CurrentCommand == "00") // Previous page
{
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
if (PageHistory.Count > 1)
{
PageHistory.Pop();
}
NextPage = PageHistory.Peek();
Debug.Assert(PageHistory.Count > 0);
SendIAC = sendIAC.ToArray();
return(true);
}
else
{
int pageNo;
int.TryParse(CurrentCommand, out pageNo);
NextPage = Page.Load(pageNo, 0, _carousel, LastSeen);
if (NextPage.PageNo != pageNo)
{
NextPage = Page.Load(1, 0, _carousel, LastSeen);
}
PageHistory.Push(NextPage);
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
SendIAC = sendIAC.ToArray();
return(true);
}
}
KeyBuffer.Dequeue();
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
//Console.WriteLine(string.Format("Exiting Star Page Command, Invalid {0}; CurrentCommand: '{1}' (",
// b.ToString("X2"), CurrentCommand) + string.Format("{0}", LogAddress) + ")");
continue;
}
if (CommandState == CommandStates.RegularRouting)
{
if (b == '*')
{
//Console.WriteLine(string.Format("Entering Star Page Command; CurrentCommand: '{0}' (", CurrentCommand)
// + string.Format("{0}", LogAddress) + ")");
CommandState = CommandStates.InsideStarPageCommand;
KeyBuffer.Dequeue();
continue;
}
if (ShowingNotices && b == ENTER)
{
var np = Notice.GetNextNotice(PageHistory.Peek(), ClientHash, ref ShowingNotices, ref LastNoticeReadID);
if (np != null)
{
NextPage = np;
PageHistory.Push(NextPage);
KeyBuffer.Dequeue();
SendIAC = sendIAC.ToArray();
return(true);
}
}
//Console.WriteLine(string.Format("Outside Commands, Processing {0} (", b.ToString("X2"))
// + string.Format("{0}", LogAddress) + ")");
var route = CurrentPage.Routing.FirstOrDefault(r => r.KeyCode == b);
if (route != null)
{
if (CurrentPage.PageType == PageTypes.TeleSoftware && route.NextPageNo != null && route.NextFrameNo != null)
{
NextPage = Page.Load((int)route.NextPageNo, (int)route.NextFrameNo, _carousel, LastSeen);
PageHistory.Push(NextPage);
KeyBuffer.Dequeue();
SendIAC = sendIAC.ToArray();
return(true);
}
else if (route.GoesToPageNo >= 0 && route.GoesToFrameNo >= 0 && route.GoesToFrameNo <= 25)
{
NextPage = Page.Load(route.GoesToPageNo, route.GoesToFrameNo, _carousel, LastSeen);
PageHistory.Push(NextPage);
KeyBuffer.Dequeue();
SendIAC = sendIAC.ToArray();
return(true);
}
KeyBuffer.Dequeue();
SendIAC = sendIAC.ToArray();
return(false);
}
KeyBuffer.Dequeue();
}
if (CommandState == CommandStates.InsideFastTextCommand)
{
b = KeyBuffer.Peek();
if (b >= '0' && b <= '9')
{
KeyBuffer.Dequeue();
CurrentCommand += Convert.ToChar(b).ToString();
continue;
}
if (b == ENTER)
{
KeyBuffer.Dequeue();
int col;
if (!int.TryParse(CurrentCommand, out col))
{
col = -1;
}
if (col < 0 || col > 7 || PageHistory.Count == 0 || PageHistory.Peek().Routing == null)
{
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
continue;
}
byte colour = Convert.ToByte(col | 0x80);
foreach (var route in PageHistory.Peek().Routing)
{
if (route.KeyCode == colour)
{
if (route.GoesToPageNo >= 0 && route.GoesToFrameNo >= 0 && route.GoesToFrameNo <= 25)
{
NextPage = Page.Load(route.GoesToPageNo, route.GoesToFrameNo, _carousel, LastSeen);
PageHistory.Push(NextPage);
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
SendIAC = sendIAC.ToArray();
return(true);
}
}
}
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
continue;
}
KeyBuffer.Dequeue();
CommandState = CommandStates.RegularRouting;
CurrentCommand = "";
//Console.WriteLine(string.Format("Exiting Star Page Command, Invalid {0}; CurrentCommand: '{1}' (",
// b.ToString("X2"), CurrentCommand) + string.Format("{0}", LogAddress) + ")");
continue;
}
}
SendIAC = sendIAC.ToArray();
return(false);
}