/// <summary>
/// Set a value as a byte blob at specified index, expanding message capacity if necessary.
/// </summary>
public OscMessage SetBlob(int index, Matrix4x4 value)
{
int dataStartIndex = AdaptiveSet(index, OscArgInfo.sixtyfourByteBlobInfo);
if (!BlobOscData.TryWriteTo(value, _argData, ref dataStartIndex))
{
Debug.Log(OscDebug.FailedWritingBytesWarning(this));
}
return(this);
}
/// <summary>
/// Writes a string with a given encoding to a byte blob at specified index, expanding message capacity if necessary.
/// </summary>
public OscMessage SetBlob(int index, Encoding encoding, string value)
{
OscArgInfo info = new OscArgInfo(OscConst.tagBlobByte, BlobOscData.EvaluateByteCount(value, encoding));
int dataStartIndex = AdaptiveSet(index, info);
if (!BlobOscData.TryWriteTo(value, encoding, _argData, ref dataStartIndex))
{
Debug.Log(OscDebug.FailedWritingBytesWarning(this));
}
return(this);
}
/// <summary>
/// Writes a list of values to a byte blob at specified index, expanding message capacity if necessary.
/// </summary>
public OscMessage SetBlob(int index, IList <int> values)
{
OscArgInfo info = new OscArgInfo(OscConst.tagBlobByte, (1 + values.Count) * FourByteOscData.byteCount);
int dataStartIndex = AdaptiveSet(index, info);
if (!BlobOscData.TryWriteTo(values, _argData, ref dataStartIndex))
{
Debug.Log(OscDebug.FailedWritingBytesWarning(this));
}
return(this);
}
/// <summary>
/// Tries to read a list of values from a byte blob at argument index. Returns success status.
/// </summary>
public bool TryGetBlob(int index, ref List <int> values)
{
if (!ValidateTryGet(index, OscArgType.Blob))
{
return(false);
}
// Get.
int dataStartIndex = GetDataIndex(index);
if (!BlobOscData.TryReadFrom(_argData, ref dataStartIndex, ref values))
{
Debug.Log(OscDebug.FailedReadingBytesWarning(this));
return(false);
}
return(true);
}
/// <summary>
/// Tries to read string with a given encoding from a byte blob at argument index. Returns success status.
/// </summary>
public bool TryGetBlob(int index, Encoding encoding, out string value)
{
if (!ValidateTryGet(index, OscArgType.Blob))
{
value = string.Empty;
return(false);
}
// Get.
int dataStartIndex = GetDataIndex(index);
if (!BlobOscData.TryReadFrom(_argData, ref dataStartIndex, encoding, out value))
{
Debug.Log(OscDebug.FailedReadingBytesWarning(this));
return(false);
}
return(true);
}
public void Add(params object[] args)
{
// Adaptive Set info capacity.
int infoStartIndex = _argInfo.Count;
int newArgCount = infoStartIndex + args.Length;
if (newArgCount > _argInfo.Capacity)
{
_argInfo.Capacity = newArgCount;
}
// Get info and evaluate data byte count.
int newArgsByteCount = 0;
foreach (object arg in args)
{
byte tagByte = OscConverter.ToTagByte(arg);
int argByteCount = 0;
switch (tagByte)
{
case OscConst.tagFloatByte:
case OscConst.tagIntByte:
case OscConst.tagCharByte:
case OscConst.tagColorByte:
case OscConst.tagMidiByte:
argByteCount = 4;
break;
case OscConst.tagDoubleByte:
case OscConst.tagLongByte:
case OscConst.tagTimetagByte:
argByteCount = 8;
break;
case OscConst.tagStringByte:
argByteCount = StringOscData.EvaluateByteCount((string)arg);
break;
case OscConst.tagBlobByte:
argByteCount = BlobOscData.EvaluateByteCount((byte[])arg);
break;
}
_argInfo.Add(new OscArgInfo(tagByte, argByteCount));
newArgsByteCount += argByteCount;
}
// AdaptiveSet data capacity.
int totalArgsByteCount = _argData.Count + newArgsByteCount;
if (totalArgsByteCount > _argData.Capacity)
{
_argData.Capacity = totalArgsByteCount;
}
// Store arguments directly as bytes.
int i = infoStartIndex;
foreach (object arg in args)
{
switch (_argInfo[i++].tagByte)
{
case OscConst.tagFloatByte: new FourByteOscData((float)arg).AddTo(_argData); break;
case OscConst.tagIntByte: new FourByteOscData((int)arg).AddTo(_argData); break;
case OscConst.tagCharByte: new FourByteOscData((char)arg).AddTo(_argData); break;
case OscConst.tagColorByte: new FourByteOscData((Color32)arg).AddTo(_argData); break;
case OscConst.tagMidiByte: new FourByteOscData((OscMidiMessage)arg).AddTo(_argData); break;
case OscConst.tagDoubleByte: new EightByteOscData((double)arg).AddTo(_argData); break;
case OscConst.tagLongByte: new EightByteOscData((long)arg).AddTo(_argData); break;
case OscConst.tagTimetagByte: new EightByteOscData((OscTimeTag)arg).AddTo(_argData); break;
case OscConst.tagStringByte: StringOscData.AddTo((string)arg, _argData); break;
case OscConst.tagBlobByte: BlobOscData.AddTo((byte[])arg, _argData); break;
case OscConst.tagUnsupportedByte:
// For unsupported tags, we don't attemt to store any data. But we warn the user.
Debug.LogWarning("Type " + arg.GetType() + " is not supported.\n"); // TODO warnings should be optional.
break;
}
}
}
// Undocumented on purpose.
public static bool TryReadFrom(byte[] data, ref int index, int size, ref OscMessage message)
{
int beginIndex = index;
// If we are not provided with a message, then read the lossy hash and try reuse from the pool.
if (message == null)
{
int hash = OscStringHash.Pack(data, index);
message = OscPool.GetMessage(hash);
}
else
{
if (message._argInfo.Count > 0)
{
message.Clear(); // Ensure that arguments are cleared.
}
}
// Address.
string address = message._address;
if (!StringOscData.TryReadFrom(data, ref index, ref address))
{
Debug.Log(OscDebug.FailedReadingBytesWarning(message));
return(false);
}
message._address = address;
// Tag prefix.
if (data[index] != OscConst.tagPrefixByte)
{
StringBuilder sb = OscDebug.BuildText(message);
sb.Append("Read failed. Tag prefix missing.\n");
Debug.LogWarning(sb.ToString());
return(false);
}
index++;
// Argument tags.
for (int i = index; i < data.Length && data[i] != 0; i++)
{
message._argInfo.Add(new OscArgInfo(data[i], 0));
}
index += message._argInfo.Count;
// Followed by at least one trailing zero, multiple of four bytes.
index += 4 - (index % 4);
//Debug.Log( "READ: Args data start index: " + index );
// Argument data info.
int argDataByteCount = 0;
for (int i = 0; i < message._argInfo.Count; i++)
{
byte tagByte = message._argInfo[i].tagByte;
int argByteCount = 0;
switch (tagByte)
{
case OscConst.tagNullByte:
case OscConst.tagImpulseByte:
case OscConst.tagTrueByte:
case OscConst.tagFalseByte:
break;
case OscConst.tagFloatByte:
case OscConst.tagIntByte:
case OscConst.tagCharByte:
case OscConst.tagColorByte:
case OscConst.tagMidiByte:
argByteCount = 4;
break;
case OscConst.tagDoubleByte:
case OscConst.tagLongByte:
case OscConst.tagTimetagByte:
argByteCount = 8;
break;
case OscConst.tagStringByte:
case OscConst.tagSymbolByte:
argByteCount = StringOscData.EvaluateByteCount(data, index + argDataByteCount);
break;
case OscConst.tagBlobByte:
BlobOscData.TryEvaluateByteCount(data, index + argDataByteCount, out argByteCount);
break;
default:
StringBuilder sb = OscDebug.BuildText(message);
sb.Append("Read failed. Tag '"); sb.Append((char)tagByte); sb.Append("' is not supported\n");
Debug.LogWarning(sb.ToString());
return(false);
}
message._argInfo[i] = new OscArgInfo(tagByte, argByteCount);
//Debug.Log( "i; " + i + ", info: " + message._argInfo[i] );
argDataByteCount += argByteCount;
}
// AdaptiveSet data list.
if (message._argData.Capacity < argDataByteCount)
{
message._argData.Capacity = argDataByteCount;
}
// Read data.
for (int i = 0; i < argDataByteCount; i++)
{
message._argData.Add(data[index++]);
}
// Cache byte count.
message._cachedSize = index - beginIndex;
message._dirtySize = false;
return(true);
}
