public byte[] EncodeMessage(int messageID, byte[] dataBytes)
{
bufferStream.Clear();
++serialNumber;
int messageTotalLen = MessageConst.MESSAGE_MIN_LENGTH + (dataBytes != null ? dataBytes.Length : 0);
int netMessageTotalLen = IPAddress.HostToNetworkOrder(messageTotalLen);
byte[] netSizeBytes = BitConverter.GetBytes(netMessageTotalLen);
bufferStream.Write(netSizeBytes, 0, netSizeBytes.Length);
bufferStream.WriteByte(serialNumber);
int netMessageID = IPAddress.HostToNetworkOrder(messageID);
byte[] netMessageIDBytes = BitConverter.GetBytes(netMessageID);
bufferStream.Write(netMessageIDBytes, 0, netMessageIDBytes.Length);
if (dataBytes != null)
{
bufferStream.Write(dataBytes, 0, dataBytes.Length);
}
return(bufferStream.ToArray());
}
public void MoveStream(int startIndex)
{
MemoryStreamEx activedStream = GetActivedStream();
if (startIndex > 0)
{
if (startIndex < activedStream.Length)
{
activedStreamIndex = (activedStreamIndex + 1) % streamArr.Length;
MemoryStreamEx newActivedStream = GetActivedStream();
newActivedStream.Clear();
activedStream.Write(activedStream.GetBuffer(), startIndex, ((int)activedStream.Length - startIndex));
activedStream.Clear();
}
else
{
activedStream.Clear();
}
}
}
public bool Execute(WorkFlowCommand command, Context context)
{
if (!CheckCondition(command, context))
{
return(true);
}
switch (command.Properties["Action"].Value)
{
case "ShowView":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.ShowView,
command.Properties["ViewName"].ToString(context)));
break;
case "FinishSession":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.SessionFinished, context));
break;
case "SaveVariables":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.SaveVariables, context));
break;
case "CancelSession":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.SessionCanceled, context));
break;
case "PreviousView":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.PreviousView, context));
break;
case "UpdateThumb":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.ThumbCreate, context));
break;
case "NextPhoto":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.NextPhoto, context));
break;
case "PrevPhoto":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.PrevPhoto, context));
break;
case "DeletePhoto":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.DeletePhoto, context));
break;
case "ClearPhotos":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.ClearPhotos, context));
break;
case "ShowHelp":
WorkflowManager.Instance.OnMessage(new MessageEventArgs(Messages.ShowHelp, context));
break;
case "LoadImage":
{
try
{
var stream = new MemoryStreamEx();
var buffer = File.ReadAllBytes(context.FileItem.TempFile);
stream.Write(buffer, 0, buffer.Length);
stream.Seek(0, SeekOrigin.Begin);
context.ImageStream = stream;
Log.Debug("LoadImage executed");
}
catch (Exception e)
{
Log.Debug("Error unload image", e);
}
}
break;
case "UnLoadImage":
{
try
{
context.ImageStream?.Close();
Log.Debug("UnLoadImage executed");
}
catch (Exception e)
{
Log.Debug("Error unload image", e);
}
}
break;
}
return(true);
}
public void OnDataReceived(byte[] bytes, int size)
{
MemoryStreamEx stream = bufferStream.GetActivedStream();
stream.Write(bytes, 0, size);
}
