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//----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System;
using System.Runtime;
using System.ServiceModel;
using System.Xml;
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)
{
Fx.Assert("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();
}
}
}
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