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//
// PeerCustomResolverBindingElement.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2009 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Net.Security;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.PeerResolvers;
using System.Text;
using System.Xml;
namespace System.ServiceModel.Channels
{
public class PeerCustomResolverBindingElement : PeerResolverBindingElement
{
public PeerCustomResolverBindingElement ()
{
settings = new PeerCustomResolverSettings ();
}
public PeerCustomResolverBindingElement (PeerCustomResolverBindingElement other)
: base (other)
{
ReferralPolicy = other.ReferralPolicy;
settings = other.settings.Clone ();
}
public PeerCustomResolverBindingElement (BindingContext context, PeerCustomResolverSettings settings)
: this (settings)
{
this.context = context;
}
public PeerCustomResolverBindingElement (PeerCustomResolverSettings settings)
{
this.settings = settings;
}
BindingContext context;
PeerCustomResolverSettings settings;
public EndpointAddress Address {
get { return settings.Address; }
set { settings.Address = value; }
}
public Binding Binding {
get { return settings.Binding; }
set { settings.Binding = value; }
}
[MonoTODO]
public override PeerReferralPolicy ReferralPolicy { get; set; }
public override bool CanBuildChannelFactory<TChannel> (BindingContext context)
{
return context.CanBuildInnerChannelFactory<TChannel> ();
}
public override IChannelFactory<TChannel> BuildChannelFactory<TChannel> (
BindingContext context)
{
var cf = context.BuildInnerChannelFactory<TChannel> ();
var pcf = cf as PeerChannelFactory<TChannel>;
if (pcf != null)
pcf.Resolver = CreatePeerResolver ();
return cf;
}
public override bool CanBuildChannelListener<TChannel> (BindingContext context)
{
return context.CanBuildInnerChannelListener<TChannel> ();
}
public override IChannelListener<TChannel>
BuildChannelListener<TChannel> (
BindingContext context)
{
var cl = context.BuildInnerChannelListener<TChannel> ();
var pcl = cl as PeerChannelListener<TChannel>;
if (pcl != null)
pcl.Resolver = CreatePeerResolver ();
return cl;
}
public override BindingElement Clone ()
{
return new PeerCustomResolverBindingElement (this);
}
public override PeerResolver CreatePeerResolver ()
{
if (settings != null && settings.Resolver != null)
return settings.Resolver;
var se = new ServiceEndpoint (ContractDescription.GetContract (typeof (IPeerResolverContract)), settings.Binding, settings.Address);
return new PeerCustomResolver (se);
}
[MonoTODO]
public override T GetProperty<T> (BindingContext context)
{
throw new NotImplementedException ();
}
}
internal interface ICustomPeerResolverClient : IPeerResolverContract, IClientChannel
{
}
internal class PeerCustomResolver : PeerResolver
{
Guid client_id = Guid.NewGuid ();
ICustomPeerResolverClient client;
string preserved_mesh_id;
public PeerCustomResolver (ServiceEndpoint endpoint)
{
if (endpoint == null)
throw new ArgumentNullException ("endpoint");
client = new ChannelFactory<ICustomPeerResolverClient> (endpoint).CreateChannel ();
}
public override bool CanShareReferrals {
get { return false; }
}
public override object Register (string meshId,
PeerNodeAddress nodeAddress, TimeSpan timeout)
{
if (String.IsNullOrEmpty (meshId))
throw new ArgumentNullException ("meshId");
if (nodeAddress == null)
throw new ArgumentNullException ("nodeAddress");
if (timeout <= TimeSpan.Zero)
throw new ArgumentException (String.Format ("Timeout value must be positive value. It was {0}", timeout));
client.OperationTimeout = timeout;
preserved_mesh_id = meshId;
return client.Register (new RegisterInfo (client_id, meshId, nodeAddress)).RegistrationId;
}
public override ReadOnlyCollection<PeerNodeAddress> Resolve (
string meshId, int maxAddresses, TimeSpan timeout)
{
if (String.IsNullOrEmpty (meshId))
throw new ArgumentNullException ("meshId");
if (maxAddresses <= 0)
throw new ArgumentOutOfRangeException ("maxAddresses must be positive integer");
if (timeout <= TimeSpan.Zero)
throw new ArgumentException (String.Format ("Timeout value must be positive value. It was {0}", timeout));
client.OperationTimeout = timeout;
return new ReadOnlyCollection<PeerNodeAddress> (client.Resolve (new ResolveInfo (client_id, meshId, maxAddresses)).Addresses ?? new PeerNodeAddress [0]);
}
public override void Unregister (object registrationId,
TimeSpan timeout)
{
if (timeout <= TimeSpan.Zero)
throw new ArgumentException (String.Format ("Timeout value must be positive value. It was {0}", timeout));
client.OperationTimeout = timeout;
preserved_mesh_id = null;
client.Unregister (new UnregisterInfo (preserved_mesh_id, (Guid) registrationId));
}
public override void Update (object registrationId,
PeerNodeAddress updatedNodeAddress, TimeSpan timeout)
{
if (timeout <= TimeSpan.Zero)
throw new ArgumentException (String.Format ("Timeout value must be positive value. It was {0}", timeout));
client.OperationTimeout = timeout;
client.Update (new UpdateInfo ((Guid) registrationId, client_id, preserved_mesh_id, updatedNodeAddress));
}
}
}
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