public override void Start()
{
FileStream stream = File.OpenRead(filePath);
bool finished = false;
byte[] size = new byte[4];
List <OSCPacket> packets = new List <OSCPacket>();
while (!finished)
{
int bytesRead = stream.Read(size, 0, 4);
if (bytesRead == 0)
{
finished = true;
}
else
{
int packetSize = BitConverter.ToInt32(size, 0);
byte[] bytes = new byte[packetSize];
stream.Read(bytes, 0, packetSize);
OSCPacket p = OSCPacket.Unpack(bytes);
packets.Add(p);
}
}
stream.Close();
foreach (OSCPacket packet in packets)
{
PacketQueue.Enqueue(packet);
}
Finished = true;
}
//receive from p5js (WebSocket client)
protected override void OnMessage(MessageEventArgs e)
{
if (e.IsText)
{
// Do something with e.Data.
Debug.Log(e.Data);
return;
}
if (e.IsBinary)
{
// Do something with e.RawData.
//Debug.Log(e.RawData);
OSCPacket msg = OSCPacket.Unpack(e.RawData);
//Debug.Log(msg);
Debug.Log(string.Format("received OSC address: {0}, value: {1}", msg.Address, msg.Values[0]));
return;
}
}
public void Evaluate(int SpreadMax)
{
if (!FInput.IsChanged && !FSelect.IsChanged && !FDistribute.IsChanged)
{
return;
}
if ((FInput.SliceCount == 0) || (FInput[0] == null) || (FInput[0].Length <= 1))
{
return;
}
SpreadMax = FInput.SliceCount;
var isFound = new Dictionary <string, bool>();
var messages = new List <OSCMessage>();
for (int i = 0; i < SpreadMax; i++)
{
var ms = new MemoryStream();
int index = FSelect[0] == SelectEnum.Last ? SpreadMax - i - 1 : i;
FInput[index].Position = 0; // rewind stream
FInput[index].CopyTo(ms);
byte[] bytes = ms.ToArray();
int start = 0;
OSCPacket packet = OSCPacket.Unpack(bytes, ref start, (int)FInput[index].Length);
if (packet.IsBundle())
{
var packets = ((OSCBundle)packet).Values;
for (int j = 0; j < packets.Count; j++)
{
int innerIndex = FSelect[0] == SelectEnum.Last ? packets.Count - j - 1 : j;
var innerMessage = (OSCMessage)packets[innerIndex];
if (FSelect[0] == SelectEnum.All)
{
messages.Add(innerMessage);
}
else
{
if (isFound.ContainsKey(innerMessage.Address))
{
// do nothing.
}
else
{
isFound.Add(innerMessage.Address, true);
messages.Add(innerMessage);
}
}
}
}
else
{
if (FSelect[0] == SelectEnum.All)
{
messages.Add((OSCMessage)packet);
}
else
{
if (isFound.ContainsKey(packet.Address))
{
// do nothing.
}
else
{
isFound.Add(packet.Address, true);
messages.Add((OSCMessage)packet);
}
}
}
}
// all unnecessary messages are gone. now try to distribute them.
FOutput.SliceCount = 0;
var bundles = new Dictionary <string, OSCBundle>();
var singleBundle = new OSCBundle();
foreach (var message in messages)
{
if (!FDistribute[0])
{
singleBundle.Append(message);
}
else
{
var a = MainAddress(message.Address);
if (!bundles.ContainsKey(a))
{
bundles.Add(a, new OSCBundle());
}
bundles[a].Append(message);
}
}
FOutput.SliceCount = 0;
if (!FDistribute[0])
{
FOutput.Add(new MemoryStream((singleBundle.BinaryData)));
}
else
{
foreach (OSCBundle bundle in bundles.Values)
{
FOutput.Add(new MemoryStream((bundle.BinaryData)));
}
}
FOutput.Flush();
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FInput.IsAnyInvalid())
{
if (FOutput.SliceCount > 0)
{
FOutput.SliceCount = 0;
FOutput.Flush();
}
if (FOther.SliceCount > 0)
{
FOther.SliceCount = 0;
FOther.Flush();
}
return;
}
FOther.SliceCount = FOutput.SliceCount = 0;
SpreadMax = FInput.SliceCount;
if ((FInput.SliceCount == 0) || (FInput[0] == null) || (FInput[0].Length == 0))
{
return;
}
for (int i = 0; i < SpreadMax; i++)
{
MemoryStream ms = new MemoryComStream();
FInput[i].Position = 0;
FInput[i].CopyTo(ms);
byte[] bytes = ms.ToArray();
int start = 0;
OSCPacket packet = OSCPacket.Unpack(bytes, ref start, (int)ms.Length, FExtendedMode[0]);
bool matches = false;
for (int j = 0; j < FPinInAddress.SliceCount; j++)
{
switch (FPinInFilter[0])
{
case Filter.Matches:
matches |= packet.Address == FPinInAddress[j];
break;
case Filter.Contains:
matches |= packet.Address.Contains(FPinInAddress[j]);
break;
case Filter.Starts:
matches |= packet.Address.StartsWith(FPinInAddress[j]);
break;
case Filter.Ends:
matches |= packet.Address.EndsWith(FPinInAddress[j]);
break;
case Filter.All:
matches = true;
break;
}
}
if (matches)
{
FOutput.Add(ms);
}
else
{
FOther.Add(ms);
}
}
FOutput.Flush();
FOther.Flush();
}
public static Message FromOSC(Stream stream, bool extendedMode = false, string messagePrefix = "", int contractAddress = 1)
{
if (stream == null || stream.Length <= 0)
{
return(null);
}
stream.Position = 0;
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, (int)stream.Length);
if (bytes.Length == 0)
{
return(null);
}
Message message = new Message();
var pack = OSCPacket.Unpack(bytes, extendedMode);
bool useNesting;
OSCBundle bundle;
if (pack.IsBundle())
{
bundle = (OSCBundle)pack;
message.TimeStamp = bundle.getTimeStamp(); // if not set, will be 1.1.1900
useNesting = true;
}
else
{
bundle = new OSCBundle(extendedMode);
var m = (OSCMessage)pack;
bundle.Append(m);
message.TimeStamp = Time.CurrentTime();
useNesting = false;
}
foreach (OSCMessage m in bundle.Values)
{
string[] address = m.Address.Trim(new char[] { '/' }).Split('/');
string messageAddress = string.Join(".", address.Take(Math.Max(1, address.Length - contractAddress)).ToArray());
if (messagePrefix.Trim() == "")
{
message.Topic = messageAddress;
}
else
{
message.Topic = messagePrefix + "." + messageAddress;
}
// empty messages are usually used for requesting data
if (m.Values.Count <= 0)
{
// leave message emtpy, cannot infer type.
}
else
{
var usedTypes = (
from v in m.Values.ToArray()
select v.GetType()
).Distinct();
string attribName = string.Join(".", address.Skip(Math.Max(0, address.Length - contractAddress)).ToArray());
if (usedTypes.Count() > 1)
{
var inner = new Message(message.Topic + "." + attribName);
var max = m.Values.Count;
for (int i = 0; i < max; i++)
{
var item = m.Values[i];
var num = i.ToString();
inner[num] = BinFactory.New(item.GetType());
inner[num].Add(item);
}
if (useNesting)
{
message[attribName] = BinFactory.New(inner);
}
else
{
message = inner;
}
}
else
{
var bin = BinFactory.New(usedTypes.First());
bin.AssignFrom(m.Values);
message[attribName] = bin;
}
}
}
return(message);
}
public static Message FromOSC(Stream stream, Dictionary <string, IEnumerable <FormularFieldDescriptor> > parser, bool extendedMode = false)
{
if (stream == null || stream.Length == 0)
{
return(null);
}
var size = stream.Length;
var bytes = new byte[size];
stream.Position = 0;
stream.Read(bytes, 0, (int)size);
OSCPacket oscMessage = OSCPacket.Unpack(bytes, extendedMode);
// seems slightly slower.
//OSCPacket oscMessage;
//var reader = new BinaryReader(stream);
//{
// var bytes = reader.ReadBytes((int)stream.Length);
// oscMessage = OSCPacket.Unpack(bytes, extendedMode);
//}
if (oscMessage == null || oscMessage.IsBundle())
{
return(null);
}
if (!parser.ContainsKey(oscMessage.Address))
{
return(null); // skip if unknown address
}
Message message = new Message();
message.TimeStamp = Time.CurrentTime();
message.Topic = AsTopic(oscMessage.Address);
var fields = parser[oscMessage.Address].ToList();
int pointer = 0;
for (int i = 0; i < fields.Count(); i++)
{
var field = fields[i];
var count = field.DefaultSize; // todo: how to deal with -1 ?
if (count < 0)
{
count = 1;
}
var bin = BinFactory.New(field.Type, count);
for (int j = 0; (j < count) && (pointer < oscMessage.Values.Count); j++, pointer++) // stop short if running out of parser fields OR data from osc
{
bin.Add(oscMessage.Values[pointer]); // implicit conversion
}
message[field.Name] = bin;
}
return(message);
}
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
bool needsSend = FInFrame.IsChanged;
if (FInFilename.IsChanged || FInReload[0])
{
try
{
var fileText = System.IO.File.ReadAllText(FInFilename[0]);
var json = JsonConvert.DeserializeObject <Dictionary <string, List <string> > > (fileText);
this.FFrames.Clear();
foreach (var frame in json)
{
int frameIndex = System.Convert.ToInt32(frame.Key);
var packetList = new List <OSCPacket>();
foreach (var encodedMessage in frame.Value)
{
var data = Convert.FromBase64String(encodedMessage);
var packet = OSCPacket.Unpack(data);
packetList.Add(packet);
}
this.FFrames.Add(frameIndex, packetList);
}
int firstIndex = this.FFrames.Keys.GetEnumerator().Current;
int checkIndex = firstIndex; // get first
bool trim = false;
foreach (var frameIndex in this.FFrames.Keys)
{
if (frameIndex != checkIndex)
{
trim = true;
}
checkIndex++;
}
if (trim)
{
SortedDictionary <int, List <OSCPacket> > trimmedFrames = new SortedDictionary <int, List <OSCPacket> >();
int i = 0;
foreach (var frame in this.FFrames)
{
trimmedFrames.Add(i++, frame.Value);
}
this.FFrames = trimmedFrames;
string exceptionMessage = "Encoded frames are not in order. Please resave. Missing " + checkIndex + ". Found :";
foreach (var outFrameIndex in this.FFrames.Keys)
{
exceptionMessage += outFrameIndex.ToString() + ", ";
}
FOutStatus[0] = exceptionMessage;
}
else
{
FOutStatus[0] = "OK";
}
needsSend = true;
FOutFrameCount[0] = this.FFrames.Count;
FOutStatus[0] = "OK";
}
catch (Exception e)
{
FFrames.Clear();
FOutStatus[0] = e.Message;
}
}
int currentFrameIndex = FInFrame[0];
if (FFrames.Count > 0)
{
currentFrameIndex = VMath.Zmod(currentFrameIndex, FFrames.Count);
}
needsSend &= FFrames.ContainsKey(currentFrameIndex);
if (needsSend)
{
var currentFrame = this.FFrames[currentFrameIndex];
FOutput.AssignFrom(currentFrame);
}
else
{
FOutput.SliceCount = 0;
}
}