From 0ce7273efcabb6fd8eaae8be6facee98cbe3c05b Mon Sep 17 00:00:00 2001
From: unknown <cbusbey@connamara.com>
Date: Tue, 27 May 2014 16:49:29 -0500
Subject: [PATCH] on resend, use toApp for send approval

---
 QuickFIXn/Session.cs     | 18 ++++++++++++++++++
 UnitTests/SessionTest.cs | 22 ++++++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/QuickFIXn/Session.cs b/QuickFIXn/Session.cs
index 5e5501e93..22f6241fa 100755
--- a/QuickFIXn/Session.cs
+++ b/QuickFIXn/Session.cs
@@ -760,6 +760,11 @@ protected void NextResendRequest(Message resendReq)
                         {
 
                             initializeResendFields(msg);
+                            if(!ResendApproved(msg, SessionID)) 
+                            {
+                                continue;
+                            }
+
                             if (begin != 0)
                             {
                                 GenerateSequenceReset(resendReq, begin, msgSeqNum);
@@ -798,6 +803,19 @@ protected void NextResendRequest(Message resendReq)
                 this.Log.OnEvent("ERROR during resend request " + e.Message);
             }
         }
+        private bool ResendApproved(Message msg, SessionID sessionID)
+        {
+            try
+            {
+                Application.ToApp(msg, sessionID);
+            }
+            catch (DoNotSend)
+            {
+                return false;
+            }
+
+            return true;
+        }
 
         protected void NextLogout(Message logout)
         {
diff --git a/UnitTests/SessionTest.cs b/UnitTests/SessionTest.cs
index 01b805007..af335d235 100755
--- a/UnitTests/SessionTest.cs
+++ b/UnitTests/SessionTest.cs
@@ -696,5 +696,27 @@ public void TestToAppDoNotSend()
             session.Send(order);
             Assert.False(SENT_NOS());
         }
+
+        [Test]
+        public void TestToAppResendDoNotSend()
+        {
+            Logon();
+            QuickFix.FIX42.NewOrderSingle order = new QuickFix.FIX42.NewOrderSingle(
+                 new QuickFix.Fields.ClOrdID("1"),
+                 new QuickFix.Fields.HandlInst(QuickFix.Fields.HandlInst.MANUAL_ORDER),
+                 new QuickFix.Fields.Symbol("IBM"),
+                 new QuickFix.Fields.Side(QuickFix.Fields.Side.BUY),
+                 new QuickFix.Fields.TransactTime(),
+                 new QuickFix.Fields.OrdType(QuickFix.Fields.OrdType.LIMIT));
+
+            session.Send(order);
+            Assert.True(SENT_NOS());
+
+            responder.msgLookup.Remove(QuickFix.Fields.MsgType.NEWORDERSINGLE);
+            application.doNotSendException = new QuickFix.DoNotSend();
+
+            SendResendRequest(1, 0);
+            Assert.False(SENT_NOS());
+        }
     }
 }