public virtual void Receive(Message incoming)
{
switch(incoming.OperationType)
{
case MessageOperationType.Pass:
OnPass(incoming);
break;
case MessageOperationType.Execute:
OnExecute(incoming);
break;
case MessageOperationType.Return:
OnReturn(incoming);
break;
case MessageOperationType.System:
OnSystemCall(incoming);
break;
case MessageOperationType.Init:
OnInit(incoming);
break;
case MessageOperationType.Failure:
throw new ArgumentException(string.Format("Error: {0}", incoming.Value));
default:
DispatchTo(incoming.Sender, ObjectID, MessageOperationType.Failure, "Invalid Action Given");
break;
}
}
//TODO: Introduce code that just returns an encoded string
//Since all that will be returned is the string itself and the
//width and height; and an error code (potentially) why not just set it up as
//such. I bet that the encoding of the hashtable isn't that efficient.
public override Message Invoke(Message input)
{
Hashtable table = (Hashtable)input.Value;
TranslateData(table);
return new Message(Guid.NewGuid(), ObjectID, input.Sender,
MessageOperationType.Return,
Transform(table));
}
public override Message Invoke(Message input)
{
return new Message(Guid.NewGuid(),
ObjectID,
input.Sender,
MessageOperationType.Return,
Process((Hashtable)input.Value));
}
private void ApplyToImageBaseOperation(object sender, EventArgs e, Guid target)
{
if (srcImage != null)
{
Hashtable resultant = new Hashtable();
if(dynamicFilterForms.ContainsKey(target))
{
dynamicFilterForms[target].ShowDialog();
if(!dynamicFilterForms[target].ShouldApply)
return; //get out of here if they hit cancel
resultant = dynamicFilterForms[target].StorageCells;
}
msg.Message m = new msg.Message(Guid.NewGuid(), id, target,
msg.MessageOperationType.Execute, resultant);
int[][] elements = new int[srcImage.Width][];
resultant["image"] = elements;
Func<int,int,int> getPixelBase = (x,y) => srcImage.GetPixel(x,y).ToArgb();
for(int i =0 ; i < srcImage.Width; i++)
{
Func<int,int> getPixel = (x) => getPixelBase(i,x);
int[] line = new int[srcImage.Height];
for(int j = 0; j < srcImage.Height; j++)
{
line[j] = getPixel(j);
}
elements[i] = line;
}
try
{
var result = filterContainer.Invoke(m);
var array = (int[][])result.Value;
int width = array.Length;
int height = array[0].Length;
resultImage = new Bitmap(width, height);
Action<int,int,int> setColorBase = (x,y,c) => resultImage.SetPixel(x,y,Color.FromArgb(c));
for(int i = 0; i < width; i++)
{
int[] aX = array[i];
Action<int,int> setColor = (y,c) => setColorBase(i,y,c);
for(int j=0; j < height; j++)
{
setColor(j, aX[j]);
}
}
}
catch (Exception exception)
{
Console.WriteLine(exception.StackTrace);
MessageBox.Show("An error occured during filter execution.\n See console for stack dump");
}
}
else
{
OpenImage(this, new EventArgs());
}
}
public override Message Invoke(Message input)
{
var result = TransformImage(TranslateData((Hashtable)input.Value));
return new Message(Guid.NewGuid(), ObjectID, input.Sender, MessageOperationType.Return,
result);
}
public Message Invoke(Message input)
{
return this[input.Receiver].Invoke(input);
}
public virtual void OnReturn(Message incoming)
{
//do nothing
}
public virtual void OnSystemCall(Message incoming)
{
//do nothing
}
public virtual void OnInit(Message incoming)
{
//do nothing
}
public virtual void OnPass(Message incoming)
{
//do nothing
}
public abstract void DispatchTo(Message mess);
public virtual void OnExecute(Message incoming)
{
//do nothing
}
public Message Invoke(Message input)
{
long startingPosition = (long)input.Value;
communications.Position = startingPosition;
Hashtable ht = interpreter.CreateData();
Message m2 = new Message(input.Sender, input.Receiver, input.OperationType,
ht);
Message oMSG = FilterLoader.Invoke(translationLayer[input.Receiver], m2);
Hashtable table = (Hashtable)oMSG.Value;
if(table.ContainsKey("terminate"))
{
communications.Position = 0L;
TransmissionEncoder.PutIntoHashtable("terminate", table["terminate"].ToString(),
communications);
TransmissionEncoder.WriteCode((byte)255, communications);
communications.Position = 0L;
return new Message(Guid.NewGuid(), oMSG.ObjectID, oMSG.Sender,
MessageOperationType.Return,
false);
}
else
{
communications.Position = 0L;
TransmissionEncoder.PutIntoHashtable("width", (int)table["width"], communications);
TransmissionEncoder.PutIntoHashtable("height", (int)table["height"], communications);
TransmissionEncoder.PutIntoHashtable("result", table["result"].ToString(), communications);
TransmissionEncoder.WriteCode((byte)255, communications);
communications.Position = 0L;
return new Message(Guid.NewGuid(), oMSG.ObjectID, oMSG.Sender,
MessageOperationType.Return,
true);
}
}
private void ApplyToFileFormatOperation(object sender, EventArgs e, Guid target, string action, string path)
{
if(CanPerformOperation(target, action))
{
Hashtable resultant = new Hashtable();
if(dynamicFileFormatForms.ContainsKey(target))
{
dynamicFileFormatForms[target].ShowDialog();
if(!dynamicFileFormatForms[target].ShouldApply)
{
return;
}
resultant = dynamicFileFormatForms[target].StorageCells;
}
resultant["action"] = action;
resultant["path"] = path;
try
{
if(action.Equals("save"))
{
int[][] elements = new int[srcImage.Width][];
resultant["image"] = elements;
Func<int,int,Color> getPixelBase = (x,y) => srcImage.GetPixel(x,y);
for(int i =0 ; i < srcImage.Width; i++)
{
Func<int,Color> getPixel = (x) => getPixelBase(i,x);
int[] line = new int[srcImage.Height];
for(int j = 0; j < srcImage.Height; j++)
{
line[j] = getPixel(j).ToArgb();
}
elements[i] = line;
}
}
msg.Message m = new msg.Message(Guid.NewGuid(), id, target,
msg.MessageOperationType.Execute, resultant);
var result = fileFormatContainer.Invoke(m);
if(action.Equals("load"))
{
var array = (int[][])result.Value;
//we could always just return the RGBA value across the boundaries
int width = array.Length;
int height = array[0].Length;
srcImage = new Bitmap(width, height);
Action<int,int,int> setColorBase = (x,y,c) => srcImage.SetPixel(x,y,Color.FromArgb(c));
for(int i = 0; i < width; i++)
{
int[] line = array[i];
Action<int,int> setColor = (y,c) => setColorBase(i,y,c);
for(int j = 0; j < height; j++)
{
setColor(j,line[j]);
}
}
}
}
catch(Exception ex)
{
Console.WriteLine(ex.StackTrace);
MessageBox.Show(string.Format("An error occured during a {0}-file operation.\nMessage: {1}", action, ex.Message));
}
}
else
{
MessageBox.Show(string.Format("Operation {0} is not supported", action));
}
}
private msg.Message QueryInfo(Guid target, string action)
{
Hashtable ht = new Hashtable();
ht["action"] = action;
msg.Message m = new msg.Message(Guid.NewGuid(), id, target,
msg.MessageOperationType.Execute, ht);
return fileFormatContainer.Invoke(m);
}
public abstract Message Invoke(Message input);
public static Message Invoke(Guid targetPluginGroup, Message input)
{
return pluginEnvironments[targetPluginGroup].Invoke(input);
}