namespace System.ServiceModel.Diagnostics { internal enum MessageLoggingSource { None = 0, TransportReceive = 2, TransportSend = 4, Transport = 6, ServiceLevelReceiveDatagram = 16, ServiceLevelSendDatagram = 32, ServiceLevelReceiveRequest = 64, ServiceLevelSendRequest = 128, ServiceLevelReceiveReply = 256, ServiceLevelSendReply = 512, ServiceLevelReceive = 336, ServiceLevelSend = 672, ServiceLevelService = 592, ServiceLevelProxy = 416, ServiceLevel = 1008, Malformed = 1024, LastChance = 2048, All = int.MaxValue } }