Initiator ResetSeqNumFlag fix

logon_state.go

@@ -27,7 +27,7 @@ func (s logonState) FixMsgIn(session *session, msg *Message) (nextState sessionS
 			session.log.OnEvent(err.Text)
 			logout := session.buildLogout(err.Text)
 
-			if err := session.dropAndSendInReplyTo(logout, false, msg); err != nil {
+			if err := session.dropAndSendInReplyTo(logout, msg); err != nil {
 				session.logError(err)
 			}
 

mongostore.go

@@ -2,9 +2,10 @@ package quickfix
 
 import (
 	"fmt"
+	"time"
+
 	"github.com/globalsign/mgo"
 	"github.com/globalsign/mgo/bson"
-	"time"
 
 	"github.com/quickfixgo/quickfix/config"
 )
@@ -18,7 +19,7 @@ type mongoStoreFactory struct {
 type mongoStore struct {
 	sessionID          SessionID
 	cache              *memoryStore
-	mongoUrl           string
+	mongoURL           string
 	mongoDatabase      string
 	db                 *mgo.Session
 	messagesCollection string
@@ -45,29 +46,29 @@ func (f mongoStoreFactory) Create(sessionID SessionID) (msgStore MessageStore, e
 	if !ok {
 		return nil, fmt.Errorf("unknown session: %v", sessionID)
 	}
-	mongoConnectionUrl, err := sessionSettings.Setting(config.MongoStoreConnection)
+	mongoConnectionURL, err := sessionSettings.Setting(config.MongoStoreConnection)
 	if err != nil {
 		return nil, err
 	}
 	mongoDatabase, err := sessionSettings.Setting(config.MongoStoreDatabase)
 	if err != nil {
 		return nil, err
 	}
-	return newMongoStore(sessionID, mongoConnectionUrl, mongoDatabase, f.messagesCollection, f.sessionsCollection)
+	return newMongoStore(sessionID, mongoConnectionURL, mongoDatabase, f.messagesCollection, f.sessionsCollection)
 }
 
-func newMongoStore(sessionID SessionID, mongoUrl string, mongoDatabase string, messagesCollection string, sessionsCollection string) (store *mongoStore, err error) {
+func newMongoStore(sessionID SessionID, mongoURL string, mongoDatabase string, messagesCollection string, sessionsCollection string) (store *mongoStore, err error) {
 	store = &mongoStore{
 		sessionID:          sessionID,
 		cache:              &memoryStore{},
-		mongoUrl:           mongoUrl,
+		mongoURL:           mongoURL,
 		mongoDatabase:      mongoDatabase,
 		messagesCollection: messagesCollection,
 		sessionsCollection: sessionsCollection,
 	}
 	store.cache.Reset()
 
-	if store.db, err = mgo.Dial(mongoUrl); err != nil {
+	if store.db, err = mgo.Dial(mongoURL); err != nil {
 		return
 	}
 	err = store.populateCache()
@@ -79,12 +80,12 @@ func generateMessageFilter(s *SessionID) (messageFilter *mongoQuickFixEntryData)
 	messageFilter = &mongoQuickFixEntryData{
 		BeginString:      s.BeginString,
 		SessionQualifier: s.Qualifier,
-		SenderCompId:     s.SenderCompID,
-		SenderSubId:      s.SenderSubID,
-		SenderLocId:      s.SenderLocationID,
-		TargetCompId:     s.TargetCompID,
-		TargetSubId:      s.TargetSubID,
-		TargetLocId:      s.TargetLocationID,
+		SenderCompID:     s.SenderCompID,
+		SenderSubID:      s.SenderSubID,
+		SenderLocID:      s.SenderLocationID,
+		TargetCompID:     s.TargetCompID,
+		TargetSubID:      s.TargetSubID,
+		TargetLocID:      s.TargetLocationID,
 	}
 	return
 }
@@ -100,12 +101,12 @@ type mongoQuickFixEntryData struct {
 	//Indexed data
 	BeginString      string `bson:"begin_string"`
 	SessionQualifier string `bson:"session_qualifier"`
-	SenderCompId     string `bson:"sender_comp_id"`
-	SenderSubId      string `bson:"sender_sub_id"`
-	SenderLocId      string `bson:"sender_loc_id"`
-	TargetCompId     string `bson:"target_comp_id"`
-	TargetSubId      string `bson:"target_sub_id"`
-	TargetLocId      string `bson:"target_loc_id"`
+	SenderCompID     string `bson:"sender_comp_id"`
+	SenderSubID      string `bson:"sender_sub_id"`
+	SenderLocID      string `bson:"sender_loc_id"`
+	TargetCompID     string `bson:"target_comp_id"`
+	TargetSubID      string `bson:"target_sub_id"`
+	TargetLocID      string `bson:"target_loc_id"`
 }
 
 // Reset deletes the store records and sets the seqnums back to 1

session.go

@@ -133,11 +133,20 @@ func (s *session) fillDefaultHeader(msg *Message, inReplyTo *Message) {
 	}
 }
 
-func (s *session) sendLogon(resetStore, setResetSeqNum bool) error {
-	return s.sendLogonInReplyTo(resetStore, setResetSeqNum, nil)
+func (s *session) shouldSendReset() bool {
+	if s.sessionID.BeginString < BeginStringFIX41 {
+		return false
+	}
+
+	return (s.ResetOnLogon || s.ResetOnDisconnect || s.ResetOnLogout) &&
+		s.store.NextTargetMsgSeqNum() == 1 && s.store.NextSenderMsgSeqNum() == 1
+}
+
+func (s *session) sendLogon() error {
+	return s.sendLogonInReplyTo(s.shouldSendReset(), nil)
 }
 
-func (s *session) sendLogonInReplyTo(resetStore, setResetSeqNum bool, inReplyTo *Message) error {
+func (s *session) sendLogonInReplyTo(setResetSeqNum bool, inReplyTo *Message) error {
 	logon := NewMessage()
 	logon.Header.SetField(tagMsgType, FIXString("A"))
 	logon.Header.SetField(tagBeginString, FIXString(s.sessionID.BeginString))
@@ -154,7 +163,7 @@ func (s *session) sendLogonInReplyTo(resetStore, setResetSeqNum bool, inReplyTo
 		logon.Body.SetField(tagDefaultApplVerID, FIXString(s.DefaultApplVerID))
 	}
 
-	if err := s.dropAndSendInReplyTo(logon, resetStore, inReplyTo); err != nil {
+	if err := s.dropAndSendInReplyTo(logon, inReplyTo); err != nil {
 		return err
 	}
 
@@ -248,20 +257,14 @@ func (s *session) dropAndReset() error {
 	return s.store.Reset()
 }
 
-//dropAndSend will optionally reset the store, validate and persist the message, then drops the send queue and sends the message.
-func (s *session) dropAndSend(msg *Message, resetStore bool) error {
-	return s.dropAndSendInReplyTo(msg, resetStore, nil)
+//dropAndSend will validate and persist the message, then drops the send queue and sends the message.
+func (s *session) dropAndSend(msg *Message) error {
+	return s.dropAndSendInReplyTo(msg, nil)
 }
-func (s *session) dropAndSendInReplyTo(msg *Message, resetStore bool, inReplyTo *Message) error {
+func (s *session) dropAndSendInReplyTo(msg *Message, inReplyTo *Message) error {
 	s.sendMutex.Lock()
 	defer s.sendMutex.Unlock()
 
-	if resetStore {
-		if err := s.store.Reset(); err != nil {
-			return err
-		}
-	}
-
 	msgBytes, err := s.prepMessageForSend(msg, inReplyTo)
 	if err != nil {
 		return err
@@ -304,7 +307,6 @@ func (s *session) prepMessageForSend(msg *Message, inReplyTo *Message) (msgBytes
 				seqNum = s.store.NextSenderMsgSeqNum()
 				msg.Header.SetField(tagMsgSeqNum, FIXInt(seqNum))
 			}
-
 		}
 	} else {
 		if err = s.application.ToApp(msg, s.sessionID); err != nil {
@@ -437,7 +439,7 @@ func (s *session) handleLogon(msg *Message) error {
 		}
 
 		s.log.OnEvent("Responding to logon request")
-		if err := s.sendLogonInReplyTo(resetStore, resetSeqNumFlag.Bool(), msg); err != nil {
+		if err := s.sendLogonInReplyTo(resetSeqNumFlag.Bool(), msg); err != nil {
 			return err
 		}
 	}

session_state.go

@@ -37,7 +37,7 @@ func (sm *stateMachine) Connect(session *session) {
 		}
 
 		session.log.OnEvent("Sending logon request")
-		if err := session.sendLogon(false, false); err != nil {
+		if err := session.sendLogon(); err != nil {
 			session.logError(err)
 			return
 		}

session_test.go

@@ -228,6 +228,61 @@ func (s *SessionSuite) TestCheckTargetTooLow() {
 	s.Nil(s.session.checkTargetTooLow(msg))
 }
 
+func (s *SessionSuite) TestShouldSendReset() {
+	var tests = []struct {
+		BeginString         string
+		ResetOnLogon        bool
+		ResetOnDisconnect   bool
+		ResetOnLogout       bool
+		NextSenderMsgSeqNum int
+		NextTargetMsgSeqNum int
+		Expected            bool
+	}{
+		{BeginStringFIX40, true, false, false, 1, 1, false}, //ResetSeqNumFlag not available < fix41
+
+		{BeginStringFIX41, true, false, false, 1, 1, true}, //session must be configured to reset on logon
+		{BeginStringFIX42, true, false, false, 1, 1, true},
+		{BeginStringFIX43, true, false, false, 1, 1, true},
+		{BeginStringFIX44, true, false, false, 1, 1, true},
+		{BeginStringFIXT11, true, false, false, 1, 1, true},
+
+		{BeginStringFIX41, false, true, false, 1, 1, true}, //or disconnect
+		{BeginStringFIX42, false, true, false, 1, 1, true},
+		{BeginStringFIX43, false, true, false, 1, 1, true},
+		{BeginStringFIX44, false, true, false, 1, 1, true},
+		{BeginStringFIXT11, false, true, false, 1, 1, true},
+
+		{BeginStringFIX41, false, false, true, 1, 1, true}, //or logout
+		{BeginStringFIX42, false, false, true, 1, 1, true},
+		{BeginStringFIX43, false, false, true, 1, 1, true},
+		{BeginStringFIX44, false, false, true, 1, 1, true},
+		{BeginStringFIXT11, false, false, true, 1, 1, true},
+
+		{BeginStringFIX41, true, true, false, 1, 1, true}, //or combo
+		{BeginStringFIX42, false, true, true, 1, 1, true},
+		{BeginStringFIX43, true, false, true, 1, 1, true},
+		{BeginStringFIX44, true, true, true, 1, 1, true},
+
+		{BeginStringFIX41, false, false, false, 1, 1, false}, //or will not be set
+
+		{BeginStringFIX41, true, false, false, 1, 10, false}, //session seq numbers should be reset at the time of check
+		{BeginStringFIX42, true, false, false, 2, 1, false},
+		{BeginStringFIX43, true, false, false, 14, 100, false},
+	}
+
+	for _, test := range tests {
+		s.session.sessionID.BeginString = test.BeginString
+		s.session.ResetOnLogon = test.ResetOnLogon
+		s.session.ResetOnDisconnect = test.ResetOnDisconnect
+		s.session.ResetOnLogout = test.ResetOnLogout
+
+		s.MockStore.SetNextSenderMsgSeqNum(test.NextSenderMsgSeqNum)
+		s.MockStore.SetNextTargetMsgSeqNum(test.NextTargetMsgSeqNum)
+
+		s.Equal(s.shouldSendReset(), test.Expected)
+	}
+}
+
 func (s *SessionSuite) TestCheckSessionTimeNoStartTimeEndTime() {
 	var tests = []struct {
 		before, after sessionState
@@ -851,7 +906,7 @@ func (suite *SessionSendTestSuite) TestSendDisableMessagePersist() {
 
 func (suite *SessionSendTestSuite) TestDropAndSendAdminMessage() {
 	suite.MockApp.On("ToAdmin")
-	suite.Require().Nil(suite.dropAndSend(suite.Heartbeat(), false))
+	suite.Require().Nil(suite.dropAndSend(suite.Heartbeat()))
 	suite.MockApp.AssertExpectations(suite.T())
 
 	suite.MessagePersisted(suite.MockApp.lastToAdmin)
@@ -868,7 +923,7 @@ func (suite *SessionSendTestSuite) TestDropAndSendDropsQueue() {
 	suite.NoMessageSent()
 
 	suite.MockApp.On("ToAdmin")
-	require.Nil(suite.T(), suite.dropAndSend(suite.Logon(), false))
+	require.Nil(suite.T(), suite.dropAndSend(suite.Logon()))
 	suite.MockApp.AssertExpectations(suite.T())
 
 	msg := suite.MockApp.lastToAdmin
@@ -889,7 +944,8 @@ func (suite *SessionSendTestSuite) TestDropAndSendDropsQueueWithReset() {
 	suite.NoMessageSent()
 
 	suite.MockApp.On("ToAdmin")
-	require.Nil(suite.T(), suite.dropAndSend(suite.Logon(), true))
+	suite.MockStore.Reset()
+	require.Nil(suite.T(), suite.dropAndSend(suite.Logon()))
 	suite.MockApp.AssertExpectations(suite.T())
 	msg := suite.MockApp.lastToAdmin