public int SignalBuffer(Int32 aBufferID, byte[] aBuffer, Int32 aEventFlags = 0) {
var payload = new TByteBuffer();
if (!IsPublished && connection.AutoPublish)
Publish();
if (IsPublished) {
payload.Prepare(ID);
payload.Prepare((Int32) 0); // tick
payload.Prepare((Int32) TEventKind.ekBuffer | (aEventFlags & EventFlagsMask));
payload.Prepare(aBufferID);
payload.Prepare(aBuffer.Length);
payload.Prepare(aBuffer);
payload.PrepareApply();
payload.QWrite(ID);
payload.QWrite((Int32) (0)); // tick
payload.QWrite((Int32) TEventKind.ekBuffer | (aEventFlags & EventFlagsMask));
payload.QWrite(aBufferID);
payload.QWrite(aBuffer.Length);
payload.QWrite(aBuffer);
return connection.WriteCommand(TConnectionPlatform.TCommands.icEvent, payload.Buffer);
}
else
return TConnection.iceNotEventPublished;
}
internal void UnPublish(bool aChangeLocalState = true) {
if (aChangeLocalState)
FIsPublished = false;
// send command
var payload = new TByteBuffer();
payload.Prepare(EventName);
payload.PrepareApply();
payload.QWrite(EventName);
connection.WriteCommand(TConnectionPlatform.TCommands.icUnpublish, payload.Buffer);
}
// signals (send events)
public int SignalEvent(TEventKind aEventKind, byte[] aEventPayload) {
var payload = new TByteBuffer();
if (!IsPublished && connection.AutoPublish)
Publish();
if (IsPublished) {
payload.Prepare(ID);
payload.Prepare((Int32) 0); // tick
payload.Prepare((Int32) aEventKind);
payload.Prepare(aEventPayload);
payload.PrepareApply();
payload.QWrite(ID);
payload.QWrite((Int32) (0)); // tick
payload.QWrite((Int32) aEventKind);
payload.QWrite(aEventPayload);
return connection.WriteCommand(TConnectionPlatform.TCommands.icEvent, payload.Buffer);
}
else
return TConnection.iceNotEventPublished;
}
public int SignalString(string p) {
var SmallTestEventPayload = new TByteBuffer();
// build payload for small event
SmallTestEventPayload.Prepare(p);
SmallTestEventPayload.PrepareApply();
SmallTestEventPayload.QWrite(p);
return SignalEvent(TEventKind.ekNormalEvent, SmallTestEventPayload.Buffer);
}
private int RequestUniqueClientID() {
var payload = new TByteBuffer();
payload.Prepare((Int32) 0);
payload.Prepare((Int32) 0);
payload.PrepareApply();
payload.QWrite((Int32) 0);
payload.QWrite((Int32) 0);
return WriteCommand(TCommands.icUniqueClientID, payload.Buffer);
}
// timers
public int TimerCreate(string aTimerName, Int64 aStartTimeUTCorRelFT, int aResolutionms, double aSpeedFactor,
int aRepeatCount = trcInfinite) {
var Payload = new TByteBuffer();
if (!IsPublished && connection.AutoPublish)
Publish();
if (IsPublished) {
Payload.Prepare(ID);
Payload.Prepare(aTimerName);
Payload.Prepare(aStartTimeUTCorRelFT);
Payload.Prepare(aResolutionms);
Payload.Prepare(aSpeedFactor);
Payload.Prepare(aRepeatCount);
Payload.PrepareApply();
Payload.QWrite(ID);
Payload.QWrite(aTimerName);
Payload.QWrite(aStartTimeUTCorRelFT);
Payload.QWrite(aResolutionms);
Payload.QWrite(aSpeedFactor);
Payload.QWrite(aRepeatCount);
return connection.WriteCommand(TConnectionPlatform.TCommands.icCreateTimer, Payload.Buffer);
}
else
return TConnection.iceNotEventPublished;
}
public int TimerAcknowledge(string aTimerName, string aClientName, int aProposedTimeStep) {
var Payload = new TByteBuffer();
Payload.Prepare(aClientName);
Payload.Prepare(aTimerName);
Payload.Prepare(aProposedTimeStep);
Payload.PrepareApply();
Payload.QWrite(aClientName);
Payload.QWrite(aTimerName);
Payload.QWrite(aProposedTimeStep);
return SignalEvent(TEventKind.ekTimerAcknowledge, Payload.Buffer);
}
// status for UpdateStatus
public void UpdateStatus(Int32 aProgress, Int32 aStatus) {
var payload = new TByteBuffer();
payload.Prepare(aStatus);
payload.Prepare(aProgress);
payload.PrepareApply();
payload.QWrite(aStatus);
payload.QWrite(aProgress);
if (FIMB2Compatible)
SetVariableValue(
UniqueClientID.ToString("X8") + PrefixFederation(OwnerName).ToUpper() + msVarSepChar +
ModelStatusVarName, payload);
else
SetVariableValue(PrefixFederation(OwnerName).ToUpper() + msVarSepChar + ModelStatusVarName, payload,
TVarPrefix.vpUniqueClientID);
}
public int SignalFocus(double aX, double aY) {
if (FFocusEvent == null)
FFocusEvent = FindEventAutoPublishL(PrefixFederation(FocusEventName));
if (FFocusEvent != null) {
var payload = new TByteBuffer();
payload.Prepare(aX);
payload.Prepare(aY);
payload.PrepareApply();
payload.QWrite(aX);
payload.QWrite(aY);
return FFocusEvent.SignalEvent(TEventEntry.TEventKind.ekChangeObjectEvent, payload.Buffer);
}
else
return iceNotEventPublished;
}
public void SetVariableValue(string aVarName, string aVarValue) {
var payload = new TByteBuffer();
payload.Prepare(aVarName);
payload.Prepare(aVarValue);
payload.PrepareApply();
payload.QWrite(aVarName);
payload.QWrite(aVarValue);
WriteCommand(TCommands.icSetVariable, payload.Buffer);
}
public void SetVariableValue(string aVarName, TByteBuffer aVarValue, TVarPrefix aVarPrefix) {
var payload = new TByteBuffer();
payload.Prepare((Int32) aVarPrefix);
payload.Prepare(aVarName);
payload.Prepare(aVarValue);
payload.PrepareApply();
payload.QWrite((Int32) aVarPrefix);
payload.QWrite(aVarName);
payload.QWrite(aVarValue);
WriteCommand(TCommands.icSetVariablePrefixed, payload.Buffer);
}
public void SetState(TConnectionState aState) {
var Payload = new TByteBuffer();
Payload.Prepare((Int32) aState);
Payload.PrepareApply();
Payload.QWrite((Int32) aState);
WriteCommand(TCommands.icSetState, Payload.Buffer);
}
public void SetThrottle(Int32 aThrottle) {
var Payload = new TByteBuffer();
Payload.Prepare(aThrottle);
Payload.PrepareApply();
Payload.QWrite(aThrottle);
WriteCommand(TCommands.icSetThrottle, Payload.Buffer);
}
private int SetOwner() {
if (Connected) {
var Payload = new TByteBuffer();
Payload.Prepare(FOwnerID);
Payload.Prepare(FOwnerName);
Payload.PrepareApply();
Payload.QWrite(FOwnerID);
Payload.QWrite(FOwnerName);
return WriteCommand(TCommands.icSetClientInfo, Payload.Buffer);
}
else
return iceConnectionClosed;
}
public int SignalStream(string aStreamName, Stream aStream) {
var payload = new TByteBuffer();
if (!IsPublished && connection.AutoPublish)
Publish();
if (IsPublished) {
// ekStreamHeader, includes stream name, no stream data
var streamNameUtf8 = Encoding.UTF8.GetBytes(aStreamName);
var streamID = connection.getConnectionHashCode(streamNameUtf8);
payload.Prepare(ID);
payload.Prepare((Int32) 0); // tick
payload.Prepare((Int32) TEventKind.ekStreamHeader); // event kind
payload.Prepare(streamID);
payload.Prepare(aStreamName);
payload.PrepareApply();
payload.QWrite(ID);
payload.QWrite((Int32) 0); // tick
var eventKindIndex = payload.WriteCursor;
payload.QWrite((Int32) TEventKind.ekStreamHeader); // event kind
payload.QWrite(streamID);
var bodyIndex = payload.WriteCursor;
payload.QWrite(aStreamName);
var res = connection.WriteCommand(TConnectionPlatform.TCommands.icEvent, payload.Buffer);
if (res > 0) {
// ekStreamBody, only buffer size chunks of data
// prepare Payload to same value but aStreamName stripped
// fixup event kind
payload.WriteStart(eventKindIndex);
payload.QWrite((Int32) TEventKind.ekStreamBody);
payload.WriteStart(bodyIndex);
// prepare room for body data
payload.PrepareStart();
payload.PrepareSize(TConnection.MaxStreamBodyBuffer);
payload.PrepareApply();
// write pointer in ByteBuffer is still at beginning of stream read buffer!
// but buffer is already created on correct length
Int32 readSize;
do {
readSize = ReadBytesFromStream(payload, aStream);
//ReadSize = aStream.Read(Payload.Buffer, BodyIndex, Connection.MaxStreamBodyBuffer);
if (readSize == TConnection.MaxStreamBodyBuffer)
res = connection.WriteCommand(TConnectionPlatform.TCommands.icEvent, payload.Buffer);
// reset write position
payload.WriteStart(bodyIndex);
} while ((readSize == TConnection.MaxStreamBodyBuffer) && (res > 0));
if (res > 0) {
// clip ByteBuffer to bytes read from stream
// write pointer in ByteBuffer is still at beginning of stream read buffer!
payload.PrepareStart();
payload.PrepareSize(readSize);
payload.PrepareApplyAndTrim();
// fixup event kind
payload.WriteStart(eventKindIndex);
payload.QWrite((Int32) TEventKind.ekStreamTail);
res = connection.WriteCommand(TConnectionPlatform.TCommands.icEvent, payload.Buffer);
}
}
return res;
}
else
return TConnection.iceNotEventPublished;
}
public int RequestEventname(string aEventNameFilter, Int32 aEventFilters) {
var payload = new TByteBuffer();
payload.Prepare(aEventNameFilter);
payload.Prepare(aEventFilters);
payload.PrepareApply();
payload.QWrite(aEventNameFilter);
payload.QWrite(aEventFilters);
return WriteCommand(TCommands.icRequestEventNames, payload.Buffer);
}
public int SignalChangeObject(int aAction, int aObjectID, string aAttribute = "") {
var Payload = new TByteBuffer();
if (!IsPublished && connection.AutoPublish)
Publish();
if (IsPublished) {
Payload.Prepare(ID);
Payload.Prepare((Int32) 0); // tick
Payload.Prepare((Int32) TEventKind.ekChangeObjectEvent);
Payload.Prepare(aAction);
Payload.Prepare(aObjectID);
Payload.Prepare(aAttribute);
Payload.PrepareApply();
Payload.QWrite(ID);
Payload.QWrite((Int32) (0)); // tick
Payload.QWrite((Int32) TEventKind.ekChangeObjectEvent);
Payload.QWrite(aAction);
Payload.QWrite(aObjectID);
Payload.QWrite(aAttribute);
return connection.WriteCommand(TConnectionPlatform.TCommands.icEvent, Payload.Buffer);
}
else
return TConnection.iceNotEventPublished;
}
public int SignalIntString(string eventName, int cmd, string message)
{
var smallTestEventPayload = new TByteBuffer();
// build payload for small event
smallTestEventPayload.Prepare(cmd);
smallTestEventPayload.Prepare(message);
smallTestEventPayload.PrepareApply();
smallTestEventPayload.QWrite(cmd);
smallTestEventPayload.QWrite(message);
return SignalEvent(eventName, TEventEntry.TEventKind.ekNormalEvent, smallTestEventPayload);
}
public int TimerSetSpeed(string aTimerName, double aSpeedFactor) {
var Payload = new TByteBuffer();
Payload.Prepare(aTimerName);
Payload.Prepare(aSpeedFactor);
Payload.PrepareApply();
Payload.QWrite(aTimerName);
Payload.QWrite(aSpeedFactor);
return SignalEvent(TEventKind.ekTimerSetSpeed, Payload.Buffer);
}
private int TimerAcknowledgeCmd(TEventKind aEventKind, string aTimerName, string aClientName) {
var payload = new TByteBuffer();
payload.Prepare(aTimerName);
payload.Prepare(aClientName);
payload.PrepareApply();
payload.QWrite(aTimerName);
payload.QWrite(aClientName);
return SignalEvent(aEventKind, payload.Buffer);
}
// log
public int LogWriteLn(string aLine, TLogLevel aLevel) {
var Payload = new TByteBuffer();
if (!IsPublished && connection.AutoPublish)
Publish();
if (IsPublished) {
Payload.Prepare((Int32) 0); // client id filled in by hub
Payload.Prepare(aLine);
Payload.Prepare((Int32) aLevel);
Payload.PrepareApply();
Payload.QWrite((Int32) 0); // client id filled in by hub
Payload.QWrite(aLine);
Payload.QWrite((Int32) aLevel);
return SignalEvent(TEventKind.ekLogWriteLn, Payload.Buffer);
}
else
return TConnection.iceNotEventPublished;
}
internal void Publish() {
FIsPublished = true;
// send command
var payload = new TByteBuffer();
payload.Prepare(ID);
payload.Prepare(0); // EET
payload.Prepare(EventName);
payload.PrepareApply();
payload.QWrite(ID);
payload.QWrite(0); // EET
payload.QWrite(EventName);
connection.WriteCommand(TConnectionPlatform.TCommands.icPublish, payload.Buffer);
}
private void SignalEvent(int commandId, string body = null)
{
if (_effectsEvent == null)
{
ImbSubscribe();
if (_effectsEvent == null) return;
}
Debug.WriteLine(string.Format("Send IMB command {0}:\n{1}", commandId, body));
TByteBuffer Payload = new TByteBuffer();
Payload.Prepare((int)commandId);
if (body != null)
{
Payload.Prepare(body);
}
Payload.PrepareApply();
Payload.QWrite((int)commandId);
if (body != null)
{
Payload.QWrite(body);
}
_effectsEvent.SignalEvent(TEventEntry.TEventKind.ekNormalEvent, Payload.Buffer);
}
internal int WriteCommand(TCommands aCommand, byte[] aPayload) {
lock (WriteCommandLock) {
var Buffer = new TByteBuffer();
Buffer.Prepare(MagicBytes);
Buffer.Prepare((Int32) aCommand);
Buffer.Prepare((Int32) 0); // payload size
if ((aPayload != null) && (aPayload.Length > 0)) {
Buffer.Prepare(aPayload);
Buffer.Prepare(CheckStringMagic);
}
Buffer.PrepareApply();
Buffer.QWrite(MagicBytes);
Buffer.QWrite((Int32) aCommand);
if ((aPayload != null) && (aPayload.Length > 0)) {
Buffer.QWrite((Int32) aPayload.Length);
Buffer.QWrite(aPayload);
Buffer.QWrite(CheckStringMagic);
}
else
Buffer.QWrite((Int32) 0);
// send buffer over socket
if (Connected) {
try {
WriteCommandLow(Buffer.Buffer, Buffer.Length);
return Buffer.Length;
}
catch {
Close();
return iceConnectionClosed;
}
}
else
return iceConnectionClosed;
}
}
