binding-csharp/runtime/src/main/csharp/Etch/Support/TransportHelper.cs

// $Id$
// 
// Copyright 2007-2008 Cisco Systems Inc.
// 
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//  
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

using System;
using Etch.Util;

namespace Etch.Support
{
    /// <summary>
    /// Class to help construct transport stacks.
    /// </summary>
    public class TransportHelper
    {
        #region RESOURCES

        /// <summary>
        /// The Pool to use to execute queued async receiver messages. */
	    /// </summary>
        public const String QUEUED_POOL = "QUEUED_POOL";
    	
	    /// <summary>
	    /// The Pool to use to execute free async receiver messages.
	    /// </summary>
 	    public const String FREE_POOL = "FREE_POOL";
    	
	    /// <summary>
	    /// Binary transport format
	    /// </summary>
	    public const String BINARY = "binary";
    	
	    /// <summary>
        /// Xml transport format
	    /// </summary>
	    public const String XML = "xml";

        #endregion

        #region UTILITIES

        /// <summary>
        /// Initializes standard resources.
        /// </summary>
        /// <param name="resources">some initial values for resources. May be null to accept
        /// all the defaults.</param>
        /// <returns>copy of resources initialized with default values for standard items</returns>
        public static Resources InitResources( Resources resources )
        {
            if ( resources == null )
                resources = new Resources();
            else
                resources = new Resources(resources);

            if ( !resources.ContainsKey( QUEUED_POOL ) )
                resources.Add( QUEUED_POOL, new QueuedPool() );

            if ( !resources.ContainsKey( FREE_POOL ) )
                resources.Add( FREE_POOL, new FreePool() );

            return resources;
        }

        #endregion
    }
}