/// <summary>
/// Deserializes AccessControlList Kind from byte stream.
/// </summary>
/// <param name="rm">Not used.</param>
/// <param name="reader">Binary reader containing message byte stream.</param>
/// <param name="usage_size">Not used. ACL has fix length.</param>
/// <returns></returns>
public IUsage FromReader(ReloadMessage rm, BinaryReader reader, long usage_size) {
codePoint = Usage_Code_Point.ACCESS_LIST;
UInt16 len = 0; // for opaque string lengths
try {
/* read resource_name*/
len = (UInt16)(System.Net.IPAddress.HostToNetworkOrder((short)reader.ReadInt16()));
resource_name = Encoding.UTF8.GetString(reader.ReadBytes(len), 0, len);
/* read length of PDU */
length = (UInt16)(System.Net.IPAddress.HostToNetworkOrder((short)reader.ReadInt16()));
/* read to_user value */
len = (UInt16)(System.Net.IPAddress.HostToNetworkOrder((short)reader.ReadInt16()));
string to_uri = Encoding.UTF8.GetString(reader.ReadBytes(len), 0, len);
/* read kindId to be shared */
UInt32 kindId = (UInt32)System.Net.IPAddress.NetworkToHostOrder((int)reader.ReadInt32());
/* read allow_delegation flag */
Boolean allow_delegation = (reader.ReadByte() == 0 ? false : true);
/* Create ACL data */
data = new AccessListData(kindId, to_uri, allow_delegation);
usage_size = usage_size - (length + 1);
}
catch (Exception ex) {
myManager.m_ReloadConfig.Logger(ReloadGlobals.TRACEFLAGS.T_ERROR,
String.Format("AccessList FromReader(): {0}", ex.Message));
}
SetHashCode();
return this;
}
/// <summary>
/// This contructor instanciates an Access List Kind.
/// </summary>
/// <param name="resource_name">The Name of the Resource to be shared.</param>
/// <param name="kindId">The Kind Id of the Resource to be shared.</param>
/// <param name="to_user"></param>
/// <param name="to_user"></param>
/// <param name="allow_delegation"></param>
private AccessList(string resource_name, string to_user,
UInt32 kindId, Boolean allow_delegation, UsageManager manager) {
if (resource_name == null || kindId == 0 || to_user == null)
throw new ArgumentNullException("An Access List does not allow null parameter.");
codePoint = Usage_Code_Point.ACCESS_LIST;
this.resource_name = resource_name;
length = (UInt16)(resource_name.Length + 2);
length += (UInt16)2; // KindId
length += (UInt16)(to_user.Length + 2);
length += (UInt16)1; // Boolean allow_delegation
length += 2; // the length itself
data = new AccessListData(kindId, to_user, allow_delegation);
myManager = manager;
SetHashCode();
}
