/// <summary>
/// Deserializes a DisCoRegistration from byte stream.
/// </summary>
/// <param name="rm">Not used.</param>
/// <param name="reader">
/// The binary reader containing the entire RELOAD message</param>
/// <param name="usage_size">Not used. DisCoReg has fixed length</param>
/// <returns></returns>
public IUsage FromReader(ReloadMessage rm, BinaryReader reader, long usage_size) {
codePoint = Usage_Code_Point.DISCO;
UInt16 len = 0; // used for length of opaque values
try {
/* lenght of resource name and resource name */
len = (UInt16)(Conv.NetworkToHostOrder((short)reader.ReadInt16()));
resourceName = Encoding.ASCII.GetString(reader.ReadBytes(len), 0, len);
/* length of rest PDU */
length = (UInt16)(Conv.NetworkToHostOrder((short)reader.ReadInt16()));
/* length of coordiate and coordinate */
len = (UInt16)(Conv.NetworkToHostOrder((short)reader.ReadInt16()));
string coord = Encoding.UTF8.GetString(reader.ReadBytes(len), 0, len);
/* node_id of remote peer */
NodeId nodeId = new NodeId(reader.ReadBytes(ReloadGlobals.NODE_ID_DIGITS));
/* Instanciate DisCo data */
data = new DisCoRegistrationData(coord, nodeId);
usage_size = usage_size - (length + 1);
}
catch (Exception ex) {
myManager.m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR,
String.Format("DisCoRegistration FromBytes(): {0}", ex.Message));
}
return this;
}
/// <summary>
/// This constructor instanciates a DisCoRegistration containing the Destination List towards the focus and its coordinate value.
/// </summary>
/// <param name="coordinate">The focus' relative position in the network.</param>
/// <param name="dest_list"></param>
public DisCoRegistration(string resName, string coordinate,
NodeId nodeId, UsageManager manager) {
if (coordinate == null || nodeId == null)
throw new ArgumentNullException("DisCoRegistration does not accept null parameters");
myManager = manager;
resourceName = resName;
length = (UInt16)(resName.Length + 2);
length += (UInt16)nodeId.Digits;
length += (UInt16)(coordinate.Length + 2);
length += 2; // length itself
data = new DisCoRegistrationData(coordinate, nodeId);
}
