internal EncodedFramingRecord(FramingRecordType recordType, string value)
{
int valueByteCount = Encoding.UTF8.GetByteCount(value);
int sizeByteCount = IntEncoder.GetEncodedSize(valueByteCount);
_encodedBytes = Fx.AllocateByteArray(checked (1 + sizeByteCount + valueByteCount));
_encodedBytes[0] = (byte)recordType;
int offset = 1;
offset += IntEncoder.Encode(valueByteCount, _encodedBytes, offset);
Encoding.UTF8.GetBytes(value, 0, value.Length, _encodedBytes, offset);
SetEncodedBytes(_encodedBytes);
}
public static ArraySegment <byte> EncodeMessageFrame(ArraySegment <byte> messageFrame)
{
int spaceNeeded = IntEncoder.GetEncodedSize(messageFrame.Count);
int offset = messageFrame.Offset - spaceNeeded;
if (offset < 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException("messageFrame.Offset",
messageFrame.Offset, SR.Format(SR.SpaceNeededExceedsMessageFrameOffset, spaceNeeded)));
}
byte[] buffer = messageFrame.Array;
IntEncoder.Encode(messageFrame.Count, buffer, offset);
return(new ArraySegment <byte>(buffer, offset, messageFrame.Count + spaceNeeded));
}