Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.ServiceModel/System/ServiceModel/Channels/MsmqMessageProperty.cs

@@ -0,0 +1,102 @@
+//----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------------------
+namespace System.ServiceModel.Channels
+{
+    public sealed class MsmqMessageProperty
+    {
+        public const string Name = "MsmqMessageProperty";
+
+        int abortCount;
+        int moveCount;
+        long lookupId;
+        string messageId;
+        int acknowledge;
+
+        internal MsmqMessageProperty(MsmqInputMessage msmqMessage)
+        {
+            if (null == msmqMessage)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("msmqMessage");
+            this.lookupId = msmqMessage.LookupId.Value;
+            if (msmqMessage.AbortCount != null)
+                this.abortCount = msmqMessage.AbortCount.Value;
+            if (msmqMessage.MoveCount != null)
+                this.moveCount = msmqMessage.MoveCount.Value;
+            this.acknowledge = (int)(ushort)msmqMessage.Class.Value;
+            this.messageId = MsmqMessageId.ToString(msmqMessage.MessageId.Buffer);
+        }
+
+        public DeliveryFailure? DeliveryFailure
+        {
+            get { return TryGetDeliveryFailure(this.messageId, this.acknowledge); }
+        }
+
+        public DeliveryStatus? DeliveryStatus
+        {
+            get
+            {
+                DeliveryFailure? deliveryFailure = this.DeliveryFailure;
+
+                if (!deliveryFailure.HasValue)
+                    return null;
+
+                if (System.ServiceModel.Channels.DeliveryFailure.ReachQueueTimeout == deliveryFailure.Value
+                    || System.ServiceModel.Channels.DeliveryFailure.Unknown == deliveryFailure.Value)
+                    return System.ServiceModel.Channels.DeliveryStatus.InDoubt;
+                else
+                    return System.ServiceModel.Channels.DeliveryStatus.NotDelivered;
+            }
+        }
+
+        public int AbortCount
+        {
+            get { return this.abortCount; }
+            internal set { this.abortCount = value; }
+        }
+
+        internal long LookupId
+        {
+            get { return this.lookupId; }
+        }
+
+        internal string MessageId
+        {
+            get { return this.messageId; }
+        }
+
+        public int MoveCount
+        {
+            get { return this.moveCount; }
+            internal set { this.moveCount = value; }
+        }
+
+        public static MsmqMessageProperty Get(Message message)
+        {
+            if (null == message)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
+            if (null == message.Properties)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message.Properties");
+
+            return message.Properties[Name] as MsmqMessageProperty;
+        }
+
+        static DeliveryFailure? TryGetDeliveryFailure(string messageId, int acknowledgment)
+        {
+            // DeliveryFailure definintion explains these bit manipulations
+            int bit15 = (1 << 15) & acknowledgment;
+            if (0 == bit15)
+                return null;
+            int bit14 = (1 << 14) & acknowledgment;
+            int otherBits = ~((1 << 15) | (1 << 14)) & acknowledgment;
+
+            if ((0 == bit14 && otherBits >= 0 && otherBits <= 0x0A) ||
+                (0 != bit14 && otherBits >= 0 && otherBits <= 0x02))
+                return (DeliveryFailure)acknowledgment;
+            else
+            {
+                MsmqDiagnostics.UnexpectedAcknowledgment(messageId, acknowledgment);
+                return System.ServiceModel.Channels.DeliveryFailure.Unknown;
+            }
+        }
+    }
+}