public HeartbeatMessage(byte type, byte[] payload, int paddingLength)
{
if (!HeartbeatMessageType.IsValid(type))
{
throw new ArgumentException("not a valid HeartbeatMessageType value", "type");
}
if (payload == null || payload.Length >= 65536)
{
throw new ArgumentException("must have length < 2^16", "payload");
}
if (paddingLength < 16)
{
throw new ArgumentException("must be at least 16", "paddingLength");
}
mType = type;
mPayload = payload;
mPaddingLength = paddingLength;
}
public static HeartbeatMessage Parse(Stream input)
{
byte b = TlsUtilities.ReadUint8(input);
if (!HeartbeatMessageType.IsValid(b))
{
throw new TlsFatalAlert(47);
}
int payloadLength = TlsUtilities.ReadUint16(input);
PayloadBuffer payloadBuffer = new PayloadBuffer();
Streams.PipeAll(input, payloadBuffer);
byte[] array = payloadBuffer.ToTruncatedByteArray(payloadLength);
if (array == null)
{
return(null);
}
TlsUtilities.CheckUint16(payloadBuffer.Length);
int paddingLength = (int)payloadBuffer.Length - array.Length;
return(new HeartbeatMessage(b, array, paddingLength));
}
