AnnouncementSendsAsyncResult.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.ServiceModel.Discovery / System / ServiceModel / Discovery / AnnouncementSendsAsyncResult.cs / 1305376 / AnnouncementSendsAsyncResult.cs
                        

                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------
namespace System.ServiceModel.Discovery
{ 
    using System.Xml;
    using System.Runtime; 
    using System.Collections.ObjectModel; 

 
    class AnnouncementSendsAsyncResult : RandomDelaySendsAsyncResult
    {
        AnnouncementClient announcementClient;
        Collection publishedEndpoints; 
        Collection messageIds;
        bool online; 
 
        internal AnnouncementSendsAsyncResult(
            AnnouncementClient announcementClient, 
            Collection publishedEndpoints,
            Collection messageIds,
            bool online,
            TimeSpan maxDelay, 
            Random random,
            AsyncCallback callback, 
            object state) 
            : base(publishedEndpoints.Count, maxDelay, announcementClient, random, callback, state)
        { 
            Fx.Assert(publishedEndpoints.Count == messageIds.Count, "There must be one message Ids for each EndpointDiscoveryMetadata.");
            this.announcementClient = announcementClient;
            this.publishedEndpoints = publishedEndpoints;
            this.messageIds = messageIds; 
            this.online = online;
        } 
 
        protected override IAsyncResult OnBeginSend(int index, TimeSpan timeout, AsyncCallback callback, object state)
        { 
            using (new OperationContextScope(this.announcementClient.InnerChannel))
            {
                OperationContext.Current.OutgoingMessageHeaders.MessageId = this.messageIds[index];
 
                if (this.online)
                { 
                    return this.announcementClient.BeginAnnounceOnline(this.publishedEndpoints[index], callback, state); 
                }
                else 
                {
                    return this.announcementClient.BeginAnnounceOffline(this.publishedEndpoints[index], callback, state);
                }
            } 
        }
 
        protected override void OnEndSend(IAsyncResult result) 
        {
            if (this.online) 
            {
                this.announcementClient.EndAnnounceOnline(result);
            }
            else 
            {
                this.announcementClient.EndAnnounceOffline(result); 
            } 
        }
        public static void End(IAsyncResult result) 
        {
            AsyncResult.End(result);
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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