TerminateSequence.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Channels / TerminateSequence.cs / 1 / TerminateSequence.cs

                            //---------------------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------------------
namespace System.ServiceModel.Channels
{ 
    using System;
    using System.ServiceModel; 
    using System.ServiceModel.Diagnostics; 
    using System.Xml;
    using System.Xml.Schema; 
    using System.Xml.Serialization;

    sealed class TerminateSequence : BodyWriter
    { 
        UniqueId identifier;
        Int64 lastMsgNumber; 
        ReliableMessagingVersion reliableMessagingVersion; 

        public TerminateSequence() 
            : base(true)
        {
        }
 
        public TerminateSequence(ReliableMessagingVersion reliableMessagingVersion, UniqueId identifier, Int64 last)
            : base(true) 
        { 
            this.reliableMessagingVersion = reliableMessagingVersion;
            this.identifier = identifier; 
            this.lastMsgNumber = last;
        }

        public static TerminateSequenceInfo Create(ReliableMessagingVersion reliableMessagingVersion, 
            XmlDictionaryReader reader)
        { 
            if (reader == null) 
            {
                DiagnosticUtility.DebugAssert("Argument reader cannot be null."); 
            }

            TerminateSequenceInfo terminateSequenceInfo = new TerminateSequenceInfo();
            WsrmFeb2005Dictionary wsrmFeb2005Dictionary = XD.WsrmFeb2005Dictionary; 
            XmlDictionaryString wsrmNs = WsrmIndex.GetNamespace(reliableMessagingVersion);
 
            reader.ReadStartElement(wsrmFeb2005Dictionary.TerminateSequence, wsrmNs); 

            reader.ReadStartElement(wsrmFeb2005Dictionary.Identifier, wsrmNs); 
            terminateSequenceInfo.Identifier = reader.ReadContentAsUniqueId();
            reader.ReadEndElement();

            if (reliableMessagingVersion == ReliableMessagingVersion.WSReliableMessaging11) 
            {
                if (reader.IsStartElement(DXD.Wsrm11Dictionary.LastMsgNumber, wsrmNs)) 
                { 
                    reader.ReadStartElement();
                    terminateSequenceInfo.LastMsgNumber = WsrmUtilities.ReadSequenceNumber(reader, false); 
                    reader.ReadEndElement();
                }
            }
 
            while (reader.IsStartElement())
            { 
                reader.Skip(); 
            }
 
            reader.ReadEndElement();

            return terminateSequenceInfo;
        } 

        protected override void OnWriteBodyContents(XmlDictionaryWriter writer) 
        { 
            WsrmFeb2005Dictionary wsrmFeb2005Dictionary = XD.WsrmFeb2005Dictionary;
            XmlDictionaryString wsrmNs = WsrmIndex.GetNamespace(this.reliableMessagingVersion); 
            writer.WriteStartElement(wsrmFeb2005Dictionary.TerminateSequence, wsrmNs);
            writer.WriteStartElement(wsrmFeb2005Dictionary.Identifier, wsrmNs);
            writer.WriteValue(this.identifier);
            writer.WriteEndElement(); 

            if (this.reliableMessagingVersion == ReliableMessagingVersion.WSReliableMessaging11) 
            { 
                if (this.lastMsgNumber > 0)
                { 
                    writer.WriteStartElement(DXD.Wsrm11Dictionary.LastMsgNumber, wsrmNs);
                    writer.WriteValue(this.lastMsgNumber);
                    writer.WriteEndElement();
                } 
            }
 
            writer.WriteEndElement(); 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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