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* The MIT License
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* 
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//
// Novell.Directory.Ldap.Extensions.GetReplicaInfoRequest.cs
//
// Author:
//   Sunil Kumar (Sunilk@novell.com)
//
// (C) 2003 Novell, Inc (http://www.novell.com)
//

using System;
using Novell.Directory.Ldap;
using Novell.Directory.Ldap.Asn1;
using Novell.Directory.Ldap.Utilclass;

namespace Novell.Directory.Ldap.Extensions
{
	
	/// <summary> 
	/// Reads information about a replica.
	/// 
	/// The information available includes such items as  replicas state, last
	/// modification time, and replica type. 
	/// 
	/// To read other information about a replica, you must
	/// create an instance of this class and then call the
	/// extendedOperation method with this object as the required
	/// LdapExtendedOperation parameter.
	/// 
	/// The getReplicaInfoRequest extension uses the following OID:
	/// 2.16.840.1.113719.1.27.100.17
	/// 
	/// The requestValue has the following format:
	/// 
	/// requestValue ::=
	///  serverDN     LdapDN
	///  partitionDN  LdapDN
	/// </summary>
	public class GetReplicaInfoRequest:LdapExtendedOperation
	{
		
		static GetReplicaInfoRequest() 
		{
			/*
				* Register the extendedresponse class which is returned by the
				* server in response to a ListReplicasRequest
				*/
			try
			{
				LdapExtendedResponse.register(ReplicationConstants.GET_REPLICA_INFO_RES, System.Type.GetType("Novell.Directory.Ldap.Extensions.GetReplicaInfoResponse"));
			}
			catch (System.Exception e)
			{
				System.Console.Error.WriteLine("Could not register Extended Response -" + " Class not found");
			}
		}

		/// <summary> 
		/// Constructs an extended operations object for reading replica information.
		/// 
		/// </summary>
		/// <param name="serverDN">The server on which the replica resides.
		/// 
		/// </param>
		/// <param name="partitionDN">The distinguished name of the replica to be read.
		/// 
		/// </param>
		/// <exception> LdapException A general exception which includes an error
		/// message and an Ldap error code.
		/// </exception>
		public GetReplicaInfoRequest(System.String serverDN, System.String partitionDN):base(ReplicationConstants.GET_REPLICA_INFO_REQ, null)
		{
			
			try
			{
				
				if (((System.Object) serverDN == null) || ((System.Object) partitionDN == null))
					throw new System.ArgumentException(ExceptionMessages.PARAM_ERROR);
				
				System.IO.MemoryStream encodedData = new System.IO.MemoryStream();
				LBEREncoder encoder = new LBEREncoder();
				
				Asn1OctetString asn1_serverDN = new Asn1OctetString(serverDN);
				Asn1OctetString asn1_partitionDN = new Asn1OctetString(partitionDN);
				
				asn1_serverDN.encode(encoder, encodedData);
				asn1_partitionDN.encode(encoder, encodedData);
				
				setValue(SupportClass.ToSByteArray(encodedData.ToArray()));
			}
			catch (System.IO.IOException ioe)
			{
				throw new LdapException(ExceptionMessages.ENCODING_ERROR, LdapException.ENCODING_ERROR, (System.String) null);
			}
		}
	}
}