namespace System.ServiceModel.Channels { internal static class WsrmUtilities { public static TimeSpan CalculateKeepAliveInterval(TimeSpan inactivityTimeout, int maxRetryCount); public static Exception CreateCSFaultException(MessageVersion version, ReliableMessagingVersion reliableMessagingVersion, Message message, IChannel innerChannel); public static void ReadEmptyElement(XmlDictionaryReader reader); public static UniqueId ReadIdentifier(XmlDictionaryReader reader, ReliableMessagingVersion reliableMessagingVersion); public static long ReadSequenceNumber(XmlDictionaryReader reader); public static long ReadSequenceNumber(XmlDictionaryReader reader, bool allowZero); public static WsrmFault ValidateCloseSequenceResponse(ChannelReliableSession session, UniqueId messageId, WsrmMessageInfo info, long last); public static WsrmFault ValidateFinalAck(ChannelReliableSession session, WsrmMessageInfo info, long last); public static WsrmFault ValidateFinalAckExists(ChannelReliableSession session, WsrmAcknowledgmentInfo ackInfo); public static WsrmFault ValidateTerminateSequenceResponse(ChannelReliableSession session, UniqueId messageId, WsrmMessageInfo info, long last); public static bool ValidateWsrmRequest(ChannelReliableSession session, WsrmRequestInfo info, IReliableChannelBinder binder, RequestContext context); public static void WriteIdentifier(XmlDictionaryWriter writer, ReliableMessagingVersion reliableMessagingVersion, UniqueId sequenceId); } }