protected override void WriteBody(byte[] buf, ref int offset)
{
buf[offset++] = 0;
buf[offset++] = 0;
buf[offset++] = ErrorClass;
buf[offset++] = ErrorNumber;
NetBinaryUtil.Write(ReasonPhrase, buf, ref offset);
}
protected override void WriteBody(byte[] buf, ref int offset)
{
buf[offset++] = 0;
buf[offset++] = (byte)(m_EndPoint.AddressFamily == AddressFamily.InterNetwork ? 1 : 2);
var port = (ushort)((ushort)m_EndPoint.Port ^ (ushort)(StunMessage.MagicCookie >> 16));
NetBinaryUtil.Write(port, buf, ref offset);
for (int i = 0; i < m_AddressBytes.Length; i++)
{
s_Buffer[i] = (byte)(m_AddressBytes[i] ^ buf[i + 4]);
}
NetBinaryUtil.Write(s_Buffer, m_AddressBytes.Length, buf, ref offset);
}
public void Write(ref byte[] buf, ref int offset)
{
var totalSize = 4 + GetPaddedLength() + offset;
if (buf.Length < totalSize)
{
System.Array.Resize(ref buf, System.Math.Max(buf.Length * 2, totalSize));
}
NetBinaryUtil.Write((ushort)Type, buf, ref offset);
NetBinaryUtil.Write((ushort)GetLength(), buf, ref offset);
WriteBody(buf, ref offset);
offset += GetPadOffset(GetLength());
}
protected override void WriteBody(byte[] buf, ref int offset)
{
int flag = 0;
if (ChangeIP)
{
flag |= 4;
}
if (ChangePort)
{
flag |= 2;
}
s_Buffer[3] = (byte)flag;
NetBinaryUtil.Write(s_Buffer, buf, ref offset);
}
public int Write(ref byte[] buf)
{
int offset = 0;
NetBinaryUtil.Write((ushort)MessageType, buf, ref offset);
int attributesLength = 0;
foreach (var attribute in Attributes)
{
attributesLength += StunAttribute.HeaderSize + attribute.GetPaddedLength();
}
NetBinaryUtil.Write((ushort)attributesLength, buf, ref offset);
NetBinaryUtil.Write(MagicCookie, buf, ref offset);
NetBinaryUtil.Write(TransactionId, TransactionIdSize, buf, ref offset);
foreach (var attribute in Attributes)
{
attribute.Write(ref buf, ref offset);
}
return(offset);
}
protected override void WriteBody(byte[] buf, ref int offset)
{
NetBinaryUtil.Write(Text, buf, ref offset);
}