/// <exception cref="IOException"></exception>
public static byte[] CreateHeartbeatExtension(HeartbeatExtension heartbeatExtension)
{
if (heartbeatExtension == null)
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
MemoryStream buf = new MemoryStream();
heartbeatExtension.Encode(buf);
return(buf.ToArray());
}
/// <exception cref="IOException"></exception>
public static HeartbeatExtension ReadHeartbeatExtension(byte[] extensionData)
{
if (extensionData == null)
{
throw new ArgumentNullException("extensionData");
}
MemoryStream buf = new MemoryStream(extensionData, false);
HeartbeatExtension heartbeatExtension = HeartbeatExtension.Parse(buf);
TlsProtocol.AssertEmpty(buf);
return(heartbeatExtension);
}
/// <exception cref="IOException"></exception>
public static void AddHeartbeatExtension(IDictionary extensions, HeartbeatExtension heartbeatExtension)
{
extensions[ExtensionType.heartbeat] = CreateHeartbeatExtension(heartbeatExtension);
}
