public static CreateSequenceInfo Create(MessageVersion messageVersion,
ReliableMessagingVersion reliableMessagingVersion, ISecureConversationSession securitySession,
XmlDictionaryReader reader)
{
if (reader == null)
{
Fx.Assert("Argument reader cannot be null.");
}
try
{
CreateSequenceInfo info = new CreateSequenceInfo();
WsrmFeb2005Dictionary wsrmFeb2005Dictionary = XD.WsrmFeb2005Dictionary;
XmlDictionaryString wsrmNs = WsrmIndex.GetNamespace(reliableMessagingVersion);
reader.ReadStartElement(wsrmFeb2005Dictionary.CreateSequence, wsrmNs);
info.AcksTo = EndpointAddress.ReadFrom(messageVersion.Addressing, reader, wsrmFeb2005Dictionary.AcksTo, wsrmNs);
if (reader.IsStartElement(wsrmFeb2005Dictionary.Expires, wsrmNs))
{
info.Expires = reader.ReadElementContentAsTimeSpan();
}
if (reader.IsStartElement(wsrmFeb2005Dictionary.Offer, wsrmNs))
{
reader.ReadStartElement();
reader.ReadStartElement(wsrmFeb2005Dictionary.Identifier, wsrmNs);
info.OfferIdentifier = reader.ReadContentAsUniqueId();
reader.ReadEndElement();
bool wsrm11 = reliableMessagingVersion == ReliableMessagingVersion.WSReliableMessaging11;
Wsrm11Dictionary wsrm11Dictionary = wsrm11 ? DXD.Wsrm11Dictionary : null;
if (wsrm11)
{
EndpointAddress endpoint = EndpointAddress.ReadFrom(messageVersion.Addressing, reader,
wsrm11Dictionary.Endpoint, wsrmNs);
if (endpoint.Uri != info.AcksTo.Uri)
{
string reason = SR.GetString(SR.CSRefusedAcksToMustEqualEndpoint);
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(faultReply, reason, new ProtocolException(reason)));
}
}
if (reader.IsStartElement(wsrmFeb2005Dictionary.Expires, wsrmNs))
{
info.OfferExpires = reader.ReadElementContentAsTimeSpan();
}
if (wsrm11)
{
if (reader.IsStartElement(wsrm11Dictionary.IncompleteSequenceBehavior, wsrmNs))
{
string incompleteSequenceBehavior = reader.ReadElementContentAsString();
if ((incompleteSequenceBehavior != Wsrm11Strings.DiscardEntireSequence) &&
(incompleteSequenceBehavior != Wsrm11Strings.DiscardFollowingFirstGap) &&
(incompleteSequenceBehavior != Wsrm11Strings.NoDiscard))
{
string reason = SR.GetString(SR.CSRefusedInvalidIncompleteSequenceBehavior);
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
WsrmMessageInfo.CreateInternalFaultException(faultReply, reason,
new ProtocolException(reason)));
}
// Otherwise ignore the value.
}
}
while (reader.IsStartElement())
{
reader.Skip();
}
reader.ReadEndElement();
}
// Check for security only if we expect a soap security session.
if (securitySession != null)
{
bool hasValidToken = false;
// Since the security element is amongst the extensible elements (i.e. there is no
// gaurantee of ordering or placement), a loop is required to attempt to parse the
// security element.
while (reader.IsStartElement())
{
if (securitySession.TryReadSessionTokenIdentifier(reader))
{
hasValidToken = true;
break;
}
reader.Skip();
}
if (!hasValidToken)
{
string reason = SR.GetString(SR.CSRefusedRequiredSecurityElementMissing);
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(faultReply, reason, new ProtocolException(reason)));
}
}
while (reader.IsStartElement())
{
reader.Skip();
}
reader.ReadEndElement();
if (reader.IsStartElement())
{
string reason = SR.GetString(SR.CSRefusedUnexpectedElementAtEndOfCSMessage);
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(faultReply, reason, new ProtocolException(reason)));
}
return(info);
}
catch (XmlException e)
{
string reason = SR.GetString(SR.CouldNotParseWithAction, WsrmIndex.GetCreateSequenceActionString(reliableMessagingVersion));
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(faultReply, reason, new ProtocolException(reason, e)));
}
}
public static CreateSequenceInfo ReadMessage(MessageVersion messageVersion, ReliableMessagingVersion reliableMessagingVersion, ISecureConversationSession securitySession, Message message, MessageHeaders headers)
{
CreateSequenceInfo info;
if (message.IsEmpty)
{
string reason = System.ServiceModel.SR.GetString("NonEmptyWsrmMessageIsEmpty", new object[] { WsrmIndex.GetCreateSequenceActionString(reliableMessagingVersion) });
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(faultReply, reason, new ProtocolException(reason)));
}
using (XmlDictionaryReader reader = message.GetReaderAtBodyContents())
{
info = CreateSequence.Create(messageVersion, reliableMessagingVersion, securitySession, reader);
message.ReadFromBodyContentsToEnd(reader);
}
info.SetMessageId(messageVersion, headers);
info.SetReplyTo(messageVersion, headers);
if (info.AcksTo.Uri != info.ReplyTo.Uri)
{
string str2 = System.ServiceModel.SR.GetString("CSRefusedAcksToMustEqualReplyTo");
Message message3 = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, str2);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(message3, str2, new ProtocolException(str2)));
}
info.to = message.Headers.To;
if ((info.to == null) && (messageVersion.Addressing == AddressingVersion.WSAddressing10))
{
info.to = messageVersion.Addressing.AnonymousUri;
}
return(info);
}
public static CreateSequenceInfo Create(MessageVersion messageVersion, ReliableMessagingVersion reliableMessagingVersion, ISecureConversationSession securitySession, XmlDictionaryReader reader)
{
CreateSequenceInfo info2;
try
{
CreateSequenceInfo info = new CreateSequenceInfo();
WsrmFeb2005Dictionary dictionary = XD.WsrmFeb2005Dictionary;
XmlDictionaryString namespaceUri = WsrmIndex.GetNamespace(reliableMessagingVersion);
reader.ReadStartElement(dictionary.CreateSequence, namespaceUri);
info.AcksTo = EndpointAddress.ReadFrom(messageVersion.Addressing, reader, dictionary.AcksTo, namespaceUri);
if (reader.IsStartElement(dictionary.Expires, namespaceUri))
{
info.Expires = new TimeSpan?(reader.ReadElementContentAsTimeSpan());
}
if (!reader.IsStartElement(dictionary.Offer, namespaceUri))
{
goto Label_01B7;
}
reader.ReadStartElement();
reader.ReadStartElement(dictionary.Identifier, namespaceUri);
info.OfferIdentifier = reader.ReadContentAsUniqueId();
reader.ReadEndElement();
bool flag = reliableMessagingVersion == ReliableMessagingVersion.WSReliableMessaging11;
Wsrm11Dictionary dictionary2 = flag ? DXD.Wsrm11Dictionary : null;
if (flag && (EndpointAddress.ReadFrom(messageVersion.Addressing, reader, dictionary2.Endpoint, namespaceUri).Uri != info.AcksTo.Uri))
{
string str2 = System.ServiceModel.SR.GetString("CSRefusedAcksToMustEqualEndpoint");
Message message = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, str2);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(message, str2, new ProtocolException(str2)));
}
if (reader.IsStartElement(dictionary.Expires, namespaceUri))
{
info.OfferExpires = new TimeSpan?(reader.ReadElementContentAsTimeSpan());
}
if (!flag || !reader.IsStartElement(dictionary2.IncompleteSequenceBehavior, namespaceUri))
{
goto Label_01A9;
}
string str3 = reader.ReadElementContentAsString();
if ((!(str3 != "DiscardEntireSequence") || !(str3 != "DiscardFollowingFirstGap")) || !(str3 != "NoDiscard"))
{
goto Label_01A9;
}
string reason = System.ServiceModel.SR.GetString("CSRefusedInvalidIncompleteSequenceBehavior");
Message faultReply = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, reason);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(faultReply, reason, new ProtocolException(reason)));
Label_01A3:
reader.Skip();
Label_01A9:
if (reader.IsStartElement())
{
goto Label_01A3;
}
reader.ReadEndElement();
Label_01B7:
if (securitySession == null)
{
goto Label_0217;
}
bool flag2 = false;
while (reader.IsStartElement())
{
if (securitySession.TryReadSessionTokenIdentifier(reader))
{
flag2 = true;
break;
}
reader.Skip();
}
if (flag2)
{
goto Label_0217;
}
string str5 = System.ServiceModel.SR.GetString("CSRefusedRequiredSecurityElementMissing");
Message message3 = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, str5);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(message3, str5, new ProtocolException(str5)));
Label_0211:
reader.Skip();
Label_0217:
if (reader.IsStartElement())
{
goto Label_0211;
}
reader.ReadEndElement();
if (reader.IsStartElement())
{
string str6 = System.ServiceModel.SR.GetString("CSRefusedUnexpectedElementAtEndOfCSMessage");
Message message4 = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, str6);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(message4, str6, new ProtocolException(str6)));
}
info2 = info;
}
catch (XmlException exception)
{
string str7 = System.ServiceModel.SR.GetString("CouldNotParseWithAction", new object[] { WsrmIndex.GetCreateSequenceActionString(reliableMessagingVersion) });
Message message5 = WsrmUtilities.CreateCSRefusedProtocolFault(messageVersion, reliableMessagingVersion, str7);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(WsrmMessageInfo.CreateInternalFaultException(message5, str7, new ProtocolException(str7, exception)));
}
return(info2);
}
public static WsrmMessageInfo Get(MessageVersion messageVersion, ReliableMessagingVersion reliableMessagingVersion, IChannel channel, ISession session, System.ServiceModel.Channels.Message message, bool csrOnly)
{
WsrmMessageInfo info = new WsrmMessageInfo {
message = message
};
bool isFault = true;
try
{
isFault = message.IsFault;
MessageHeaders headers = message.Headers;
string action = headers.Action;
info.action = action;
bool flag2 = false;
bool flag3 = reliableMessagingVersion == ReliableMessagingVersion.WSReliableMessagingFebruary2005;
bool flag4 = reliableMessagingVersion == ReliableMessagingVersion.WSReliableMessaging11;
bool flag5 = false;
if (action == WsrmIndex.GetCreateSequenceResponseActionString(reliableMessagingVersion))
{
info.createSequenceResponseInfo = System.ServiceModel.Channels.CreateSequenceResponseInfo.ReadMessage(messageVersion, reliableMessagingVersion, message, headers);
ValidateMustUnderstand(messageVersion, message);
return(info);
}
if (csrOnly)
{
return(info);
}
if (action == WsrmIndex.GetTerminateSequenceActionString(reliableMessagingVersion))
{
info.terminateSequenceInfo = System.ServiceModel.Channels.TerminateSequenceInfo.ReadMessage(messageVersion, reliableMessagingVersion, message, headers);
flag2 = true;
}
else if (action == WsrmIndex.GetCreateSequenceActionString(reliableMessagingVersion))
{
info.createSequenceInfo = System.ServiceModel.Channels.CreateSequenceInfo.ReadMessage(messageVersion, reliableMessagingVersion, session as ISecureConversationSession, message, headers);
if (flag3)
{
ValidateMustUnderstand(messageVersion, message);
return(info);
}
flag5 = true;
}
else if (flag4)
{
if (action == "http://docs.oasis-open.org/ws-rx/wsrm/200702/CloseSequence")
{
info.closeSequenceInfo = System.ServiceModel.Channels.CloseSequenceInfo.ReadMessage(messageVersion, message, headers);
flag2 = true;
}
else if (action == "http://docs.oasis-open.org/ws-rx/wsrm/200702/CloseSequenceResponse")
{
info.closeSequenceResponseInfo = System.ServiceModel.Channels.CloseSequenceResponseInfo.ReadMessage(messageVersion, message, headers);
flag2 = true;
}
else if (action == WsrmIndex.GetTerminateSequenceResponseActionString(reliableMessagingVersion))
{
info.terminateSequenceResponseInfo = System.ServiceModel.Channels.TerminateSequenceResponseInfo.ReadMessage(messageVersion, message, headers);
flag2 = true;
}
}
string namespaceString = WsrmIndex.GetNamespaceString(reliableMessagingVersion);
bool flag6 = messageVersion.Envelope == EnvelopeVersion.Soap11;
bool flag7 = false;
int num = -1;
int headerIndex = -1;
int num3 = -1;
int num4 = -1;
int num5 = -1;
int num6 = -1;
int index = -1;
int num8 = -1;
int num9 = -1;
for (int i = 0; i < headers.Count; i++)
{
MessageHeaderInfo info2 = headers[i];
if (messageVersion.Envelope.IsUltimateDestinationActor(info2.Actor) && (info2.Namespace == namespaceString))
{
bool flag8 = true;
if (flag5)
{
if (flag4 && (info2.Name == "UsesSequenceSSL"))
{
if (num8 != -1)
{
num = i;
break;
}
num8 = i;
}
else if (flag4 && (info2.Name == "UsesSequenceSTR"))
{
if (num9 != -1)
{
num = i;
break;
}
num9 = i;
}
else
{
flag8 = false;
}
}
else if (info2.Name == "Sequence")
{
if (headerIndex != -1)
{
num = i;
break;
}
headerIndex = i;
}
else if (info2.Name == "SequenceAcknowledgement")
{
if (num3 != -1)
{
num = i;
break;
}
num3 = i;
}
else if (info2.Name == "AckRequested")
{
if (num4 != -1)
{
num = i;
break;
}
num4 = i;
}
else if (flag6 && (info2.Name == "SequenceFault"))
{
if (index != -1)
{
num = i;
break;
}
index = i;
}
else
{
flag8 = false;
}
if (flag8)
{
if (i > num5)
{
num5 = i;
}
if (num6 == -1)
{
num6 = i;
}
}
}
}
if (num != -1)
{
Collection <MessageHeaderInfo> notUnderstoodHeaders = new Collection <MessageHeaderInfo> {
headers[num]
};
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new MustUnderstandSoapException(notUnderstoodHeaders, messageVersion.Envelope));
}
if (num5 > -1)
{
BufferedMessage message2 = message as BufferedMessage;
if ((message2 != null) && message2.Headers.ContainsOnlyBufferedMessageHeaders)
{
flag7 = true;
using (XmlDictionaryReader reader = headers.GetReaderAtHeader(num6))
{
for (int j = num6; j <= num5; j++)
{
MessageHeaderInfo header = headers[j];
if (flag5)
{
if (flag4 && (j == num8))
{
info.usesSequenceSSLInfo = WsrmUsesSequenceSSLInfo.ReadHeader(reader, header);
headers.UnderstoodHeaders.Add(header);
}
else if (flag4 && (j == num9))
{
info.usesSequenceSTRInfo = WsrmUsesSequenceSTRInfo.ReadHeader(reader, header);
headers.UnderstoodHeaders.Add(header);
}
else
{
reader.Skip();
}
}
else if (j == headerIndex)
{
info.sequencedMessageInfo = WsrmSequencedMessageInfo.ReadHeader(reliableMessagingVersion, reader, header);
headers.UnderstoodHeaders.Add(header);
}
else if (j == num3)
{
info.acknowledgementInfo = WsrmAcknowledgmentInfo.ReadHeader(reliableMessagingVersion, reader, header);
headers.UnderstoodHeaders.Add(header);
}
else if (j == num4)
{
info.ackRequestedInfo = WsrmAckRequestedInfo.ReadHeader(reliableMessagingVersion, reader, header);
headers.UnderstoodHeaders.Add(header);
}
else
{
reader.Skip();
}
}
}
}
}
if ((num5 > -1) && !flag7)
{
flag7 = true;
if (flag5)
{
if (num8 != -1)
{
using (XmlDictionaryReader reader2 = headers.GetReaderAtHeader(num8))
{
MessageHeaderInfo info4 = headers[num8];
info.usesSequenceSSLInfo = WsrmUsesSequenceSSLInfo.ReadHeader(reader2, info4);
headers.UnderstoodHeaders.Add(info4);
}
}
if (num9 == -1)
{
goto Label_05CB;
}
using (XmlDictionaryReader reader3 = headers.GetReaderAtHeader(num9))
{
MessageHeaderInfo info5 = headers[num9];
info.usesSequenceSTRInfo = WsrmUsesSequenceSTRInfo.ReadHeader(reader3, info5);
headers.UnderstoodHeaders.Add(info5);
goto Label_05CB;
}
}
if (headerIndex != -1)
{
using (XmlDictionaryReader reader4 = headers.GetReaderAtHeader(headerIndex))
{
MessageHeaderInfo info6 = headers[headerIndex];
info.sequencedMessageInfo = WsrmSequencedMessageInfo.ReadHeader(reliableMessagingVersion, reader4, info6);
headers.UnderstoodHeaders.Add(info6);
}
}
if (num3 != -1)
{
using (XmlDictionaryReader reader5 = headers.GetReaderAtHeader(num3))
{
MessageHeaderInfo info7 = headers[num3];
info.acknowledgementInfo = WsrmAcknowledgmentInfo.ReadHeader(reliableMessagingVersion, reader5, info7);
headers.UnderstoodHeaders.Add(info7);
}
}
if (num4 != -1)
{
using (XmlDictionaryReader reader6 = headers.GetReaderAtHeader(num4))
{
MessageHeaderInfo info8 = headers[num4];
info.ackRequestedInfo = WsrmAckRequestedInfo.ReadHeader(reliableMessagingVersion, reader6, info8);
headers.UnderstoodHeaders.Add(info8);
}
}
}
Label_05CB:
if (flag5)
{
System.ServiceModel.Channels.CreateSequenceInfo.ValidateCreateSequenceHeaders(messageVersion, session as ISecureConversationSession, info);
ValidateMustUnderstand(messageVersion, message);
return(info);
}
if ((info.sequencedMessageInfo == null) && (info.action == null))
{
if (flag3)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new MessageHeaderException(System.ServiceModel.SR.GetString("NoActionNoSequenceHeaderReason"), messageVersion.Addressing.Namespace, "Action", false));
}
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateWsrmRequiredException(messageVersion));
}
if ((info.sequencedMessageInfo == null) && message.IsFault)
{
System.ServiceModel.Channels.WsrmHeaderFault fault;
info.faultInfo = System.ServiceModel.Channels.MessageFault.CreateFault(message, 0x10000);
if (flag6)
{
if (System.ServiceModel.Channels.WsrmHeaderFault.TryCreateFault11(reliableMessagingVersion, message, info.faultInfo, index, out fault))
{
info.faultInfo = fault;
info.faultException = WsrmFault.CreateException(fault);
}
}
else if (System.ServiceModel.Channels.WsrmHeaderFault.TryCreateFault12(reliableMessagingVersion, message, info.faultInfo, out fault))
{
info.faultInfo = fault;
info.faultException = WsrmFault.CreateException(fault);
}
if (fault == null)
{
FaultConverter property = channel.GetProperty <FaultConverter>();
if (property == null)
{
property = FaultConverter.GetDefaultFaultConverter(messageVersion);
}
if (!property.TryCreateException(message, info.faultInfo, out info.faultException))
{
info.faultException = new ProtocolException(System.ServiceModel.SR.GetString("UnrecognizedFaultReceived", new object[] { info.faultInfo.Code.Namespace, info.faultInfo.Code.Name, System.ServiceModel.FaultException.GetSafeReasonText(info.faultInfo) }));
}
}
flag2 = true;
}
if (!flag7 && !flag2)
{
if (flag3)
{
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ActionNotSupportedException(System.ServiceModel.SR.GetString("NonWsrmFeb2005ActionNotSupported", new object[] { action })));
}
throw System.ServiceModel.DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateWsrmRequiredException(messageVersion));
}
if (!flag2 && !WsrmUtilities.IsWsrmAction(reliableMessagingVersion, action))
{
return(info);
}
ValidateMustUnderstand(messageVersion, message);
}
catch (InternalFaultException exception)
{
if (System.ServiceModel.DiagnosticUtility.ShouldTraceInformation)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Information);
}
info.FaultReply = exception.FaultReply;
info.faultException = exception.InnerException;
}
catch (CommunicationException exception2)
{
if (System.ServiceModel.DiagnosticUtility.ShouldTraceInformation)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception2, TraceEventType.Information);
}
if (isFault)
{
info.parsingException = exception2;
return(info);
}
FaultConverter defaultFaultConverter = channel.GetProperty <FaultConverter>();
if (defaultFaultConverter == null)
{
defaultFaultConverter = FaultConverter.GetDefaultFaultConverter(messageVersion);
}
if (defaultFaultConverter.TryCreateFaultMessage(exception2, out info.faultReply))
{
info.faultException = new ProtocolException(System.ServiceModel.SR.GetString("MessageExceptionOccurred"), exception2);
return(info);
}
info.parsingException = new ProtocolException(System.ServiceModel.SR.GetString("MessageExceptionOccurred"), exception2);
}
catch (XmlException exception3)
{
if (System.ServiceModel.DiagnosticUtility.ShouldTraceInformation)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception3, TraceEventType.Information);
}
info.parsingException = new ProtocolException(System.ServiceModel.SR.GetString("MessageExceptionOccurred"), exception3);
}
return(info);
}