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generic json for fix messages

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This commit is contained in:
Ramiro Paz
2026-05-07 17:37:17 -03:00
parent 36b841fc66
commit 45fad9de6c
10 changed files with 794 additions and 318 deletions
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4
fix.cfg
View File

@ -5,6 +5,10 @@ SenderCompID=QUANTEX
ResetOnLogon=Y
FileStorePath=fix_store
FileLogPath=fix_logs
TransportDataDictionary=spec/FIXT11.xml
AppDataDictionary=spec/FIX50SP2.xml
AllowUnknownMessageFields=Y
RejectInvalidMessage=N
[SESSION]
BeginString=FIXT.1.1

18
quickfix/field_map.go
View File

@ -89,6 +89,24 @@ func (m FieldMap) Get(parser Field) MessageRejectError {
return m.GetField(parser.Tag(), parser)
}
// RawValues returns a copy of the underlying TagValue slice for a tag.
// For repeating groups, the first entry is the count and the remaining
// entries are the flattened inner-field values across all repetitions.
func (m FieldMap) RawValues(tag Tag) []TagValue {
m.rwLock.RLock()
defer m.rwLock.RUnlock()
f, ok := m.tagLookup[tag]
if !ok {
return nil
}
out := make([]TagValue, len(f))
copy(out, f)
return out
}
// Has returns true if the Tag is present in this FieldMap.
func (m FieldMap) Has(tag Tag) bool {
m.rwLock.RLock()

10
quickfix/tag_value.go
View File

@ -86,6 +86,16 @@ func (tv TagValue) String() string {
return string(tv.bytes)
}
// Tag returns the FIX tag for this TagValue.
func (tv TagValue) Tag() Tag {
return tv.tag
}
// Value returns the raw FIX value bytes for this TagValue.
func (tv TagValue) Value() []byte {
return tv.value
}
func bytesTotal(bytes []byte) (total int) {
for _, b := range bytes {
total += int(b)

313
spec/FIXT11.xml Normal file
View File

@ -0,0 +1,313 @@
<?xml version='1.0' encoding='UTF-8'?>
<fix type='FIXT' major='1' minor='1' servicepack='0'>
<header>
<field name='BeginString' required='Y'/>
<field name='BodyLength' required='Y'/>
<field name='MsgType' required='Y'/>
<field name='SenderCompID' required='Y'/>
<field name='TargetCompID' required='Y'/>
<field name='OnBehalfOfCompID' required='N'/>
<field name='DeliverToCompID' required='N'/>
<field name='SecureDataLen' required='N'/>
<field name='SecureData' required='N'/>
<field name='MsgSeqNum' required='Y'/>
<field name='SenderSubID' required='N'/>
<field name='SenderLocationID' required='N'/>
<field name='TargetSubID' required='N'/>
<field name='TargetLocationID' required='N'/>
<field name='OnBehalfOfSubID' required='N'/>
<field name='OnBehalfOfLocationID' required='N'/>
<field name='DeliverToSubID' required='N'/>
<field name='DeliverToLocationID' required='N'/>
<field name='PossDupFlag' required='N'/>
<field name='PossResend' required='N'/>
<field name='SendingTime' required='Y'/>
<field name='OrigSendingTime' required='N'/>
<field name='XmlDataLen' required='N'/>
<field name='XmlData' required='N'/>
<field name='MessageEncoding' required='N'/>
<field name='LastMsgSeqNumProcessed' required='N'/>
<component name='HopGrp' required='N'/>
<field name='ApplVerID' required='N'/>
<field name='CstmApplVerID' required='N'/>
</header>
<trailer>
<field name='SignatureLength' required='N'/>
<field name='Signature' required='N'/>
<field name='CheckSum' required='Y'/>
</trailer>
<messages>
<message msgcat='admin' msgtype='0' name='Heartbeat'>
<field name='TestReqID' required='N'/>
</message>
<message msgcat='admin' msgtype='1' name='TestRequest'>
<field name='TestReqID' required='Y'/>
</message>
<message msgcat='admin' msgtype='2' name='ResendRequest'>
<field name='BeginSeqNo' required='Y'/>
<field name='EndSeqNo' required='Y'/>
</message>
<message msgcat='admin' msgtype='3' name='Reject'>
<field name='RefSeqNum' required='Y'/>
<field name='RefTagID' required='N'/>
<field name='RefMsgType' required='N'/>
<field name='SessionRejectReason' required='N'/>
<field name='Text' required='N'/>
<field name='EncodedTextLen' required='N'/>
<field name='EncodedText' required='N'/>
</message>
<message msgcat='admin' msgtype='4' name='SequenceReset'>
<field name='GapFillFlag' required='N'/>
<field name='NewSeqNo' required='Y'/>
</message>
<message msgcat='admin' msgtype='5' name='Logout'>
<field name='Text' required='N'/>
<field name='EncodedTextLen' required='N'/>
<field name='EncodedText' required='N'/>
</message>
<message msgcat='admin' msgtype='A' name='Logon'>
<field name='EncryptMethod' required='Y'/>
<field name='HeartBtInt' required='Y'/>
<field name='RawDataLength' required='N'/>
<field name='RawData' required='N'/>
<field name='ResetSeqNumFlag' required='N'/>
<field name='NextExpectedMsgSeqNum' required='N'/>
<field name='MaxMessageSize' required='N'/>
<field name='TestMessageIndicator' required='N'/>
<field name='Username' required='N'/>
<field name='Password' required='N'/>
<field name='DefaultApplVerID' required='Y'/>
<component name='MsgTypeGrp' required='N'/>
</message>
</messages>
<components>
<component name='HopGrp'>
<group name='NoHops' required='N'>
<field name='HopCompID' required='N'/>
<field name='HopSendingTime' required='N'/>
<field name='HopRefID' required='N'/>
</group>
</component>
<component name='MsgTypeGrp'>
<group name='NoMsgTypes' required='N'>
<field name='RefMsgType' required='N'/>
<field name='MsgDirection' required='N'/>
<field name='RefApplVerID' required='N'/>
<field name='RefCstmApplVerID' required='N'/>
</group>
</component>
</components>
<fields>
<field name='BeginSeqNo' number='7' type='SEQNUM'/>
<field name='BeginString' number='8' type='STRING'/>
<field name='BodyLength' number='9' type='LENGTH'/>
<field name='CheckSum' number='10' type='STRING'/>
<field name='EndSeqNo' number='16' type='SEQNUM'/>
<field name='MsgSeqNum' number='34' type='SEQNUM'/>
<field number='35' name='MsgType' type='STRING'>
<value enum='0' description='HEARTBEAT'/>
<value enum='1' description='TEST_REQUEST'/>
<value enum='2' description='RESEND_REQUEST'/>
<value enum='3' description='REJECT'/>
<value enum='4' description='SEQUENCE_RESET'/>
<value enum='5' description='LOGOUT'/>
<value enum='6' description='INDICATION_OF_INTEREST'/>
<value enum='7' description='ADVERTISEMENT'/>
<value enum='8' description='EXECUTION_REPORT'/>
<value enum='9' description='ORDER_CANCEL_REJECT'/>
<value enum='A' description='LOGON'/>
<value enum='B' description='NEWS'/>
<value enum='C' description='EMAIL'/>
<value enum='D' description='ORDER_SINGLE'/>
<value enum='E' description='ORDER_LIST'/>
<value enum='F' description='ORDER_CANCEL_REQUEST'/>
<value enum='G' description='ORDER_CANCEL_REPLACE_REQUEST'/>
<value enum='H' description='ORDER_STATUS_REQUEST'/>
<value enum='J' description='ALLOCATION_INSTRUCTION'/>
<value enum='K' description='LIST_CANCEL_REQUEST'/>
<value enum='L' description='LIST_EXECUTE'/>
<value enum='M' description='LIST_STATUS_REQUEST'/>
<value enum='N' description='LIST_STATUS'/>
<value enum='P' description='ALLOCATION_INSTRUCTION_ACK'/>
<value enum='Q' description='DONT_KNOW_TRADE'/>
<value enum='R' description='QUOTE_REQUEST'/>
<value enum='S' description='QUOTE'/>
<value enum='T' description='SETTLEMENT_INSTRUCTIONS'/>
<value enum='V' description='MARKET_DATA_REQUEST'/>
<value enum='W' description='MARKET_DATA_SNAPSHOT_FULL_REFRESH'/>
<value enum='X' description='MARKET_DATA_INCREMENTAL_REFRESH'/>
<value enum='Y' description='MARKET_DATA_REQUEST_REJECT'/>
<value enum='Z' description='QUOTE_CANCEL'/>
<value enum='a' description='QUOTE_STATUS_REQUEST'/>
<value enum='b' description='MASS_QUOTE_ACKNOWLEDGEMENT'/>
<value enum='c' description='SECURITY_DEFINITION_REQUEST'/>
<value enum='d' description='SECURITY_DEFINITION'/>
<value enum='e' description='SECURITY_STATUS_REQUEST'/>
<value enum='f' description='SECURITY_STATUS'/>
<value enum='g' description='TRADING_SESSION_STATUS_REQUEST'/>
<value enum='h' description='TRADING_SESSION_STATUS'/>
<value enum='i' description='MASS_QUOTE'/>
<value enum='j' description='BUSINESS_MESSAGE_REJECT'/>
<value enum='k' description='BID_REQUEST'/>
<value enum='l' description='BID_RESPONSE'/>
<value enum='m' description='LIST_STRIKE_PRICE'/>
<value enum='n' description='XML_MESSAGE'/>
<value enum='o' description='REGISTRATION_INSTRUCTIONS'/>
<value enum='p' description='REGISTRATION_INSTRUCTIONS_RESPONSE'/>
<value enum='q' description='ORDER_MASS_CANCEL_REQUEST'/>
<value enum='r' description='ORDER_MASS_CANCEL_REPORT'/>
<value enum='s' description='NEW_ORDER_CROSS'/>
<value enum='t' description='CROSS_ORDER_CANCEL_REPLACE_REQUEST'/>
<value enum='u' description='CROSS_ORDER_CANCEL_REQUEST'/>
<value enum='v' description='SECURITY_TYPE_REQUEST'/>
<value enum='w' description='SECURITY_TYPES'/>
<value enum='x' description='SECURITY_LIST_REQUEST'/>
<value enum='y' description='SECURITY_LIST'/>
<value enum='z' description='DERIVATIVE_SECURITY_LIST_REQUEST'/>
<value enum='AA' description='DERIVATIVE_SECURITY_LIST'/>
<value enum='AB' description='NEW_ORDER_MULTILEG'/>
<value enum='AC' description='MULTILEG_ORDER_CANCEL_REPLACE'/>
<value enum='AD' description='TRADE_CAPTURE_REPORT_REQUEST'/>
<value enum='AE' description='TRADE_CAPTURE_REPORT'/>
<value enum='AF' description='ORDER_MASS_STATUS_REQUEST'/>
<value enum='AG' description='QUOTE_REQUEST_REJECT'/>
<value enum='AH' description='RFQ_REQUEST'/>
<value enum='AI' description='QUOTE_STATUS_REPORT'/>
<value enum='AJ' description='QUOTE_RESPONSE'/>
<value enum='AK' description='CONFIRMATION'/>
<value enum='AL' description='POSITION_MAINTENANCE_REQUEST'/>
<value enum='AM' description='POSITION_MAINTENANCE_REPORT'/>
<value enum='AN' description='REQUEST_FOR_POSITIONS'/>
<value enum='AO' description='REQUEST_FOR_POSITIONS_ACK'/>
<value enum='AP' description='POSITION_REPORT'/>
<value enum='AQ' description='TRADE_CAPTURE_REPORT_REQUEST_ACK'/>
<value enum='AR' description='TRADE_CAPTURE_REPORT_ACK'/>
<value enum='AS' description='ALLOCATION_REPORT'/>
<value enum='AT' description='ALLOCATION_REPORT_ACK'/>
<value enum='AU' description='CONFIRMATION_ACK'/>
<value enum='AV' description='SETTLEMENT_INSTRUCTION_REQUEST'/>
<value enum='AW' description='ASSIGNMENT_REPORT'/>
<value enum='AX' description='COLLATERAL_REQUEST'/>
<value enum='AY' description='COLLATERAL_ASSIGNMENT'/>
<value enum='AZ' description='COLLATERAL_RESPONSE'/>
<value enum='BA' description='COLLATERAL_REPORT'/>
<value enum='BB' description='COLLATERAL_INQUIRY'/>
<value enum='BC' description='NETWORK_STATUS_REQUEST'/>
<value enum='BD' description='NETWORK_STATUS_RESPONSE'/>
<value enum='BE' description='USER_REQUEST'/>
<value enum='BF' description='USER_RESPONSE'/>
<value enum='BG' description='COLLATERAL_INQUIRY_ACK'/>
<value enum='BH' description='CONFIRMATION_REQUEST'/>
<value enum='BI' description='TRADING_SESSION_LIST_REQUEST'/>
<value enum='BJ' description='TRADING_SESSION_LIST'/>
<value enum='BK' description='SECURITY_LIST_UPDATE_REPORT'/>
<value enum='BL' description='ADJUSTED_POSITION_REPORT'/>
<value enum='BM' description='ALLOCATION_INSTRUCTION_ALERT'/>
<value enum='BN' description='EXECUTION_ACKNOWLEDGEMENT'/>
<value enum='BO' description='CONTRARY_INTENTION_REPORT'/>
<value enum='BP' description='SECURITY_DEFINITION_UPDATE_REPORT'/>
</field>
<field name='NewSeqNo' number='36' type='SEQNUM'/>
<field name='PossDupFlag' number='43' type='BOOLEAN'/>
<field name='RefSeqNum' number='45' type='SEQNUM'/>
<field name='SenderCompID' number='49' type='STRING'/>
<field name='SenderSubID' number='50' type='STRING'/>
<field name='SendingTime' number='52' type='UTCTIMESTAMP'/>
<field name='TargetCompID' number='56' type='STRING'/>
<field name='TargetSubID' number='57' type='STRING'/>
<field name='Text' number='58' type='STRING'/>
<field name='Signature' number='89' type='DATA'/>
<field name='SecureDataLen' number='90' type='LENGTH'/>
<field name='SecureData' number='91' type='DATA'/>
<field name='SignatureLength' number='93' type='LENGTH'/>
<field name='RawDataLength' number='95' type='LENGTH'/>
<field name='RawData' number='96' type='DATA'/>
<field name='PossResend' number='97' type='BOOLEAN'/>
<field name='EncryptMethod' number='98' type='INT'>
<value description='NONE_OTHER' enum='0'/>
<value description='PKCS' enum='1'/>
<value description='DES' enum='2'/>
<value description='PKCS_DES' enum='3'/>
<value description='PGP_DES' enum='4'/>
<value description='PGP_DES_MD5' enum='5'/>
<value description='PEM_DES_MD5' enum='6'/>
</field>
<field name='HeartBtInt' number='108' type='INT'/>
<field name='TestReqID' number='112' type='STRING'/>
<field name='OnBehalfOfCompID' number='115' type='STRING'/>
<field name='OnBehalfOfSubID' number='116' type='STRING'/>
<field name='OrigSendingTime' number='122' type='UTCTIMESTAMP'/>
<field name='GapFillFlag' number='123' type='BOOLEAN'/>
<field name='DeliverToCompID' number='128' type='STRING'/>
<field name='DeliverToSubID' number='129' type='STRING'/>
<field name='ResetSeqNumFlag' number='141' type='BOOLEAN'/>
<field name='SenderLocationID' number='142' type='STRING'/>
<field name='TargetLocationID' number='143' type='STRING'/>
<field name='OnBehalfOfLocationID' number='144' type='STRING'/>
<field name='DeliverToLocationID' number='145' type='STRING'/>
<field name='XmlDataLen' number='212' type='LENGTH'/>
<field name='XmlData' number='213' type='DATA'/>
<field number='347' name='MessageEncoding' type='STRING'>
<value enum='ISO-2022-JP' description='ISO_2022_JP'/>
<value enum='EUC-JP' description='EUC_JP'/>
<value enum='SHIFT_JIS' description='SHIFT_JIS'/>
<value enum='UTF-8' description='UTF_8'/>
</field>
<field name='EncodedTextLen' number='354' type='LENGTH'/>
<field name='EncodedText' number='355' type='DATA'/>
<field name='LastMsgSeqNumProcessed' number='369' type='SEQNUM'/>
<field name='RefTagID' number='371' type='INT'/>
<field name='RefMsgType' number='372' type='STRING'/>
<field name='SessionRejectReason' number='373' type='INT'>
<value description='INVALID_TAG_NUMBER' enum='0'/>
<value description='REQUIRED_TAG_MISSING' enum='1'/>
<value description='SENDINGTIME_ACCURACY_PROBLEM' enum='10'/>
<value description='INVALID_MSGTYPE' enum='11'/>
<value description='XML_VALIDATION_ERROR' enum='12'/>
<value description='TAG_APPEARS_MORE_THAN_ONCE' enum='13'/>
<value description='TAG_SPECIFIED_OUT_OF_REQUIRED_ORDER' enum='14'/>
<value description='REPEATING_GROUP_FIELDS_OUT_OF_ORDER' enum='15'/>
<value description='INCORRECT_NUMINGROUP_COUNT_FOR_REPEATING_GROUP' enum='16'/>
<value description='NON_DATA_VALUE_INCLUDES_FIELD_DELIMITER' enum='17'/>
<value description='TAG_NOT_DEFINED_FOR_THIS_MESSAGE_TYPE' enum='2'/>
<value description='UNDEFINED_TAG' enum='3'/>
<value description='TAG_SPECIFIED_WITHOUT_A_VALUE' enum='4'/>
<value description='VALUE_IS_INCORRECT' enum='5'/>
<value description='INCORRECT_DATA_FORMAT_FOR_VALUE' enum='6'/>
<value description='DECRYPTION_PROBLEM' enum='7'/>
<value description='SIGNATURE_PROBLEM' enum='8'/>
<value description='COMPID_PROBLEM' enum='9'/>
<value description='OTHER' enum='99'/>
</field>
<field name='MaxMessageSize' number='383' type='LENGTH'/>
<field name='NoMsgTypes' number='384' type='NUMINGROUP'/>
<field name='MsgDirection' number='385' type='CHAR'>
<value description='RECEIVE' enum='R'/>
<value description='SEND' enum='S'/>
</field>
<field name='TestMessageIndicator' number='464' type='BOOLEAN'/>
<field name='Username' number='553' type='STRING'/>
<field name='Password' number='554' type='STRING'/>
<field name='NoHops' number='627' type='NUMINGROUP'/>
<field name='HopCompID' number='628' type='STRING'/>
<field name='HopSendingTime' number='629' type='UTCTIMESTAMP'/>
<field name='HopRefID' number='630' type='SEQNUM'/>
<field name='NextExpectedMsgSeqNum' number='789' type='SEQNUM'/>
<field name='ApplVerID' number='1128' type='STRING'>
<value description='FIX27' enum='0'/>
<value description='FIX30' enum='1'/>
<value description='FIX40' enum='2'/>
<value description='FIX41' enum='3'/>
<value description='FIX42' enum='4'/>
<value description='FIX43' enum='5'/>
<value description='FIX44' enum='6'/>
<value description='FIX50' enum='7'/>
<value description='FIX50SP1' enum='8'/>
<value description='FIX50SP2' enum='9'/>
</field>
<field name='CstmApplVerID' number='1129' type='STRING'/>
<field name='RefApplVerID' number='1130' type='STRING'/>
<field name='RefCstmApplVerID' number='1131' type='STRING'/>
<field name='DefaultApplVerID' number='1137' type='STRING'/>
</fields>
</fix>

1
src/app/model.go
View File

@ -41,6 +41,7 @@ type Service struct {
type FIXConfig struct {
SettingsFile string // path to fix.cfg file
DataDictionaryFile string // path to FIX data dictionary XML (e.g. spec/FIX50SP2.xml)
}
type ExtAuth struct {

172
src/client/fix/builder.go Normal file
View File

@ -0,0 +1,172 @@
package fix
import (
"fmt"
"quantex.com/qfixdpl/quickfix"
"quantex.com/qfixdpl/quickfix/datadictionary"
)
// BuildFieldMap walks a quickfix.FieldMap and produces an enriched FieldMap
// keyed by FixField (Name + Tag + Type) with values typed per the FIX
// data dictionary. Repeating groups become []FieldMap; nested groups recurse.
func BuildFieldMap(qfMap quickfix.FieldMap, dd *datadictionary.DataDictionary, fieldsByTag map[int]*datadictionary.FieldDef) FieldMap {
out := FieldMap{}
for _, t := range qfMap.Tags() {
tagInt := int(t)
rawValues := qfMap.RawValues(t)
if len(rawValues) == 0 {
continue
}
ff, fd := resolveField(dd, fieldsByTag, tagInt)
if ff.Type == "NUMINGROUP" {
if fd != nil && fd.IsGroup() {
out[ff] = buildGroup(rawValues[1:], dd, fd.Fields)
} else {
// Count tag with no group structure available (dictionary lookup
// failed, or quickfix didn't nest the inner fields). Emit an empty
// group rather than an int so the consumer's type expectation holds.
out[ff] = []FieldMap{}
}
continue
}
out[ff] = parseScalar(rawValues[0].Value(), ff.Type)
}
return out
}
// buildGroup splits a flat slice of TagValues (the inner values of a NUMINGROUP,
// excluding the count) into per-repetition FieldMaps. The first element of
// innerFields is the delimiter that marks the start of each repetition.
func buildGroup(tvs []quickfix.TagValue, dd *datadictionary.DataDictionary, innerFields []*datadictionary.FieldDef) []FieldMap {
if len(innerFields) == 0 || len(tvs) == 0 {
return nil
}
delimiter := innerFields[0].Tag()
fdByTag := make(map[int]*datadictionary.FieldDef, len(innerFields))
for _, f := range innerFields {
fdByTag[f.Tag()] = f
}
var (
repetitions []FieldMap
current FieldMap
)
i := 0
for i < len(tvs) {
tv := tvs[i]
tagInt := int(tv.Tag())
if tagInt == delimiter {
current = FieldMap{}
repetitions = append(repetitions, current)
}
if current == nil {
// Field appeared before the first delimiter; skip.
i++
continue
}
fd, known := fdByTag[tagInt]
if !known {
current[FixField{Name: fmt.Sprintf("tag_%d", tagInt), Tag: tagInt, Type: "STRING"}] = string(tv.Value())
i++
continue
}
if fd.IsGroup() {
nestedAllowed := allowedTags(fd.Fields)
j := i + 1
for j < len(tvs) && nestedAllowed[int(tvs[j].Tag())] {
j++
}
nested := buildGroup(tvs[i+1:j], dd, fd.Fields)
current[FixField{Name: fd.Name(), Tag: tagInt, Type: "NUMINGROUP"}] = nested
i = j
continue
}
current[FixField{Name: fd.Name(), Tag: tagInt, Type: fd.Type}] = parseScalar(tv.Value(), fd.Type)
i++
}
return repetitions
}
// resolveField looks up the FixField metadata (name + type) for a tag.
// Prefers the message-level FieldDef so group structure is preserved;
// falls back to the global FieldTypeByTag, then to a synthetic "tag_<N>" STRING.
func resolveField(dd *datadictionary.DataDictionary, fieldsByTag map[int]*datadictionary.FieldDef, tagInt int) (FixField, *datadictionary.FieldDef) {
if fieldsByTag != nil {
if fd, ok := fieldsByTag[tagInt]; ok {
return FixField{Name: fd.Name(), Tag: tagInt, Type: fd.Type}, fd
}
}
if dd != nil {
if ft, ok := dd.FieldTypeByTag[tagInt]; ok {
return FixField{Name: ft.Name(), Tag: tagInt, Type: ft.Type}, nil
}
}
return FixField{Name: fmt.Sprintf("tag_%d", tagInt), Tag: tagInt, Type: "STRING"}, nil
}
// parseScalar converts raw FIX bytes into the Go type expected by the consumer
// (GetKeyValue): bool for BOOLEAN, int for INT/SEQNUM, time.Time for UTCTIMESTAMP,
// string for everything else.
func parseScalar(raw []byte, fixType string) interface{} {
s := string(raw)
switch fixType {
case "INT", "SEQNUM", "LENGTH", "DAYOFMONTH":
var v quickfix.FIXInt
if err := v.Read(raw); err == nil {
return int(v)
}
return s
case "BOOLEAN":
var v quickfix.FIXBoolean
if err := v.Read(raw); err == nil {
return bool(v)
}
return s
case "UTCTIMESTAMP":
var v quickfix.FIXUTCTimestamp
if err := v.Read(raw); err == nil {
return v.Time
}
return s
default:
return s
}
}
// allowedTags returns the set of all tags valid inside a group (including
// nested-group counts and their descendants), used to detect where a flat
// nested-group slice ends within its parent.
func allowedTags(fields []*datadictionary.FieldDef) map[int]bool {
out := make(map[int]bool, len(fields))
var visit func(fs []*datadictionary.FieldDef)
visit = func(fs []*datadictionary.FieldDef) {
for _, f := range fs {
out[f.Tag()] = true
if f.IsGroup() {
visit(f.Fields)
}
}
}
visit(fields)
return out
}

113
src/client/fix/dict.go Normal file
View File

@ -0,0 +1,113 @@
package fix
import (
"log/slog"
"time"
"quantex.com/qfixdpl/src/common/tracerr"
)
// FixField identifies a single FIX field by its dictionary metadata.
type FixField struct {
Name string
Tag int
Type string
}
// FieldValue is the typed value for a FIX field.
type FieldValue interface{}
// FieldMap is the enriched representation of a FIX FieldMap (header, body, or trailer).
type FieldMap map[FixField]FieldValue
// GetMap converts a FieldMap into a JSON-friendly map keyed by field name.
func GetMap(fieldMap FieldMap) map[string]interface{} {
result := map[string]interface{}{}
for f, v := range fieldMap {
k, val := GetKeyValue(f, v)
result[k] = val
}
return result
}
//nolint:funlen,gocyclo,cyclop //it's long but easy to read
func GetKeyValue(f FixField, value FieldValue) (key string, val interface{}) {
key = f.Name
switch f.Type {
case "NUMINGROUP":
var groups []map[string]interface{}
fMapLst, ok := value.([]FieldMap)
if !ok {
err := tracerr.Errorf("could not parse as []FieldMap, value: %+v", value)
slog.Error(err.Error())
}
for _, fieldMap := range fMapLst {
groups = append(groups, GetMap(fieldMap))
}
val = groups
case "BOOLEAN":
b, ok := value.(bool)
if !ok {
err := tracerr.Errorf("could not parse as bool, value: %+v", value)
slog.Error(err.Error())
}
val = b
case "INT":
i, ok := value.(int)
if !ok {
err := tracerr.Errorf("could not parse as int, value: %+v", value)
slog.Error(err.Error())
}
val = i
case "SEQNUM":
i, ok := value.(int)
if !ok {
err := tracerr.Errorf("could not parse as int, value: %+v", value)
slog.Error(err.Error())
}
val = i
case "UTCTIMESTAMP":
t, ok := value.(time.Time)
if !ok {
err := tracerr.Errorf("could not parse as Time, value: %+v", value)
slog.Error(err.Error())
}
val = t
case "STRING":
s, ok := value.(string)
if !ok {
err := tracerr.Errorf("could not parse as string, value: %+v", value)
slog.Error(err.Error())
}
val = s
case "CHAR":
s, ok := value.(string)
if !ok {
err := tracerr.Errorf("could not parse as string, value: %+v", value)
slog.Error(err.Error())
}
val = s
default:
s, ok := value.(string)
if !ok {
err := tracerr.Errorf("could not parse as string, value: %+v", value)
slog.Error(err.Error())
}
val = s
}
return key, val
}

248
src/client/fix/manager.go
View File

@ -10,6 +10,7 @@ import (
"github.com/shopspring/decimal"
"quantex.com/qfixdpl/quickfix"
"quantex.com/qfixdpl/quickfix/datadictionary"
"quantex.com/qfixdpl/quickfix/gen/enum"
"quantex.com/qfixdpl/quickfix/gen/field"
"quantex.com/qfixdpl/quickfix/gen/fix50sp2/executionack"
@ -27,18 +28,10 @@ import (
)
type listTrade struct {
QuoteReqID string
ListID string
Symbol string
SecurityIDSrc enum.SecurityIDSource
Currency string
Side enum.Side
OrderQty decimal.Decimal
SettlDate string
Price decimal.Decimal
OwnerTraderID string
QuoteRequest domain.FixMessageJSON
SessionID quickfix.SessionID
Quoted bool
Price decimal.Decimal
}
// Manager wraps the QuickFIX initiator and implements domain.FIXSender.
@ -52,6 +45,7 @@ type Manager struct {
store domain.PersistenceStore
notify domain.Notifier
cfg app.FIXConfig
dict *datadictionary.DataDictionary
}
func NewManager(cfg app.FIXConfig, store domain.PersistenceStore, notify domain.Notifier) *Manager {
@ -76,6 +70,15 @@ func (m *Manager) Start() error {
fixApp.onRawMessage = m.handleRawMessage
m.app = fixApp
dict, err := datadictionary.Parse(m.cfg.DataDictionaryFile)
if err != nil {
err = tracerr.Errorf("error parsing FIX data dictionary %q: %w", m.cfg.DataDictionaryFile, err)
slog.Error(err.Error())
return err
}
m.dict = dict
if err := m.loadActiveTrades(); err != nil {
err = tracerr.Errorf("failed to load active trades from DB, starting with empty state: %w", err)
slog.Error(err.Error())
@ -191,13 +194,15 @@ func (m *Manager) sendExecutionAck(orderID, clOrdID, execID string, sessionID qu
return quickfix.SendToTarget(bn, sessionID)
}
// handleQuoteRequest auto-responds to an incoming QuoteRequest with a QuoteStatusReport (acknowledge) followed by a Quote at price 99.6.
// handleQuoteRequest auto-responds to an incoming QuoteRequest with a QuoteStatusReport (acknowledge).
// The Quote (35=S) is sent later via the REST endpoint when the dealer prices it.
func (m *Manager) handleQuoteRequest(msg quoterequest.QuoteRequest, sessionID quickfix.SessionID) {
quoteReqID, err := msg.GetQuoteReqID()
if err != nil {
err := tracerr.Errorf("handleQuoteRequest: missing QuoteReqID: %w", err)
slog.Error(err.Error())
parsed := parseQuoteRequest(msg, m.dict)
quoteReqID := parsed.QuoteReqID
if quoteReqID == "" {
err := tracerr.Errorf("handleQuoteRequest: missing QuoteReqID")
slog.Error(err.Error())
return
}
@ -207,26 +212,22 @@ func (m *Manager) handleQuoteRequest(msg quoterequest.QuoteRequest, sessionID qu
return
}
var (
symbol, currency, ownerTraderID, settlDate, listID, negotiationType string
side enum.Side
secIDSource enum.SecurityIDSource
orderQty decimal.Decimal
)
relatedSyms, relErr := msg.GetNoRelatedSym()
if relErr == nil && relatedSyms.Len() > 0 {
sym := relatedSyms.Get(0)
symbol, _ = sym.GetSecurityID()
secIDSource, _ = sym.GetSecurityIDSource()
currency, _ = sym.GetCurrency()
side, _ = sym.GetSide()
ownerTraderID, _ = sym.GetOwnerTraderID()
orderQty, _ = sym.GetOrderQty()
settlDate, _ = sym.GetSettlDate()
listID, _ = sym.GetListID()
negotiationType, _ = sym.GetNegotiationType()
bodyKeys := make([]string, 0, len(parsed.Body))
for k := range parsed.Body {
bodyKeys = append(bodyKeys, k)
}
slog.Info("handleQuoteRequest: parsed body keys", "quoteReqID", quoteReqID, "keys", bodyKeys)
relSym := firstGroup(parsed.Body, "NoRelatedSym")
relSymKeys := make([]string, 0, len(relSym))
for k := range relSym {
relSymKeys = append(relSymKeys, k)
}
slog.Info("handleQuoteRequest: NoRelatedSym keys", "quoteReqID", quoteReqID, "keys", relSymKeys)
listID := getString(relSym, "ListID")
negotiationType := getString(relSym, "NegotiationType")
ownerTraderID := getString(relSym, "OwnerTraderID")
if listID == "" {
slog.Warn("handleQuoteRequest: missing ListID", "quoteReqID", quoteReqID)
@ -246,33 +247,20 @@ func (m *Manager) handleQuoteRequest(msg quoterequest.QuoteRequest, sessionID qu
}
slog.Info("QuoteStatusReport sent", "quoteReqID", quoteReqID)
sIDSource := enum.SecurityIDSource_ISIN_NUMBER
if secIDSource == enum.SecurityIDSource_CUSIP {
sIDSource = enum.SecurityIDSource_CUSIP
}
// Store trade state as pending; Quote (35=S) is sent later via REST endpoint.
m.tradesMu.Lock()
m.trades[quoteReqID] = &listTrade{
QuoteReqID: quoteReqID,
ListID: listID,
Symbol: symbol,
SecurityIDSrc: sIDSource,
Currency: currency,
Side: side,
OrderQty: orderQty,
SettlDate: settlDate,
OwnerTraderID: ownerTraderID,
QuoteRequest: parsed,
SessionID: sessionID,
Quoted: false,
}
m.tradesMu.Unlock()
// Persist structured message (outside mutex).
m.persistMessage(quoteReqID, parseQuoteRequest(msg))
// Persist incoming QuoteRequest.
m.persistMessage(quoteReqID, parsed)
// Persist outgoing QuoteStatusReport.
m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]interface{}{
m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]any{
"QuoteReqID": quoteReqID,
"QuoteStatus": string(enum.QuoteStatus_ACCEPTED),
"OwnerTraderID": ownerTraderID,
@ -285,7 +273,7 @@ func (m *Manager) handleQuoteAck(msg quoteack.QuoteAck, sessionID quickfix.Sessi
status, _ := msg.GetQuoteAckStatus()
text, _ := msg.GetText()
m.persistMessage(quoteReqID, parseQuoteAck(msg))
m.persistMessage(quoteReqID, parseQuoteAck(msg, m.dict))
if status != enum.QuoteAckStatus_ACCEPTED {
err := tracerr.Errorf("handleQuoteAck: quote rejected by TW (quoteReqID=%s, quoteAckStatus=%s, text=%s)", quoteReqID, string(status), text)
@ -331,10 +319,10 @@ func (m *Manager) handleQuoteResponse(msg quoteresponse.QuoteResponse, sessionID
slog.Info("QuoteResponse ACK sent", "quoteReqID", quoteReqID, "quoteRespID", quoteRespID)
// Persist incoming QuoteResponse.
m.persistMessage(quoteReqID, parseQuoteResponse(msg))
m.persistMessage(quoteReqID, parseQuoteResponse(msg, m.dict))
// Persist outgoing ACK.
m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]interface{}{
m.persistMessage(quoteReqID, buildOutgoingMessageJSON("AI", quoteReqID, map[string]any{
"QuoteReqID": quoteReqID,
"QuoteRespID": quoteRespID,
"QuoteStatus": string(enum.QuoteStatus_ACCEPTED),
@ -394,10 +382,10 @@ func (m *Manager) handleExecutionReport(msg executionreport.ExecutionReport, ses
}
// Persist incoming ExecutionReport.
m.persistMessage(clOrdID, parseExecutionReport(msg))
m.persistMessage(clOrdID, parseExecutionReport(msg, m.dict))
// Persist outgoing ExecutionAck.
m.persistMessage(clOrdID, buildOutgoingMessageJSON("BN", clOrdID, map[string]interface{}{
m.persistMessage(clOrdID, buildOutgoingMessageJSON("BN", clOrdID, map[string]any{
"OrderID": orderID,
"ExecID": execID,
"ClOrdID": clOrdID,
@ -439,18 +427,14 @@ func (m *Manager) GetPendingQuoteRequests() []domain.ListTrade {
}
func toDomainListTrade(t *listTrade) domain.ListTrade {
return domain.ListTrade{
QuoteReqID: t.QuoteReqID,
ListID: t.ListID,
Symbol: t.Symbol,
SecurityIDSrc: string(t.SecurityIDSrc),
Currency: t.Currency,
Side: string(t.Side),
OrderQty: t.OrderQty.String(),
SettlDate: t.SettlDate,
Price: t.Price.String(),
OwnerTraderID: t.OwnerTraderID,
out := domain.ListTrade{
QuoteRequest: t.QuoteRequest,
Quoted: t.Quoted,
}
if !t.Price.IsZero() {
out.Price = t.Price.String()
}
return out
}
// SendQuote builds and sends a Quote (35=S) for an existing pending QuoteRequest at the given price.
@ -481,15 +465,20 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
}
}
symbol := t.Symbol
sIDSource := t.SecurityIDSrc
currency := t.Currency
side := t.Side
orderQty := t.OrderQty
settlDate := t.SettlDate
ownerTraderID := t.OwnerTraderID
relSym := firstGroup(t.QuoteRequest.Body, "NoRelatedSym")
symbol := getString(relSym, "SecurityID")
sIDSource := enum.SecurityIDSource(getString(relSym, "SecurityIDSource"))
currency := getString(relSym, "Currency")
side := enum.Side(getString(relSym, "Side"))
orderQty := getDecimal(relSym, "OrderQty")
settlDate := getString(relSym, "SettlDate")
ownerTraderID := getString(relSym, "OwnerTraderID")
m.tradesMu.Unlock()
if sIDSource != enum.SecurityIDSource_CUSIP {
sIDSource = enum.SecurityIDSource_ISIN_NUMBER
}
quoteID := quoteReqID
q := quote.New(
field.NewQuoteID(quoteID),
@ -545,7 +534,7 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
slog.Info("Quote sent", "quoteReqID", quoteReqID, "quoteID", quoteID, "symbol", symbol, "price", price.String())
m.persistMessage(quoteReqID, buildOutgoingMessageJSON("S", quoteReqID, map[string]interface{}{
m.persistMessage(quoteReqID, buildOutgoingMessageJSON("S", quoteReqID, map[string]any{
"QuoteReqID": quoteReqID,
"QuoteID": quoteID,
"Symbol": symbol,
@ -559,6 +548,45 @@ func (m *Manager) SendQuote(quoteReqID string, price decimal.Decimal) error {
return nil
}
// firstGroup returns the first repetition of a NUMINGROUP field, or nil.
func firstGroup(body map[string]any, name string) map[string]any {
if body == nil {
return nil
}
groups, ok := body[name].([]map[string]any)
if !ok || len(groups) == 0 {
return nil
}
return groups[0]
}
// getString reads a string value from a body map, tolerating nil maps and missing keys.
func getString(body map[string]any, name string) string {
if body == nil {
return ""
}
if v, ok := body[name].(string); ok {
return v
}
return ""
}
// getDecimal reads a decimal value from a body map. Numeric FIX types come through
// as strings (e.g. "10000"); INT-typed counts may be int. Both are accepted.
func getDecimal(body map[string]any, name string) decimal.Decimal {
if body == nil {
return decimal.Decimal{}
}
switch v := body[name].(type) {
case string:
d, _ := decimal.NewFromString(v)
return d
case int:
return decimal.NewFromInt(int64(v))
}
return decimal.Decimal{}
}
func (m *Manager) anyActiveSessionID() quickfix.SessionID {
m.sessionsMu.RLock()
defer m.sessionsMu.RUnlock()
@ -608,84 +636,38 @@ func (m *Manager) loadActiveTrades() error {
continue
}
body := msg.JMessage.Body
nt, _ := body["NegotiationType"].(string)
if nt != "RFQ" {
relSym := firstGroup(msg.JMessage.Body, "NoRelatedSym")
if getString(relSym, "NegotiationType") != "RFQ" {
continue
}
if getString(relSym, "ListID") == "" {
continue
}
listID, _ := body["ListID"].(string)
if listID == "" {
continue
activeTrades[msg.QuoteReqID] = &listTrade{
QuoteRequest: msg.JMessage,
}
trade := &listTrade{
QuoteReqID: msg.QuoteReqID,
ListID: listID,
}
if v, ok := body["SecurityID"].(string); ok {
trade.Symbol = v
}
if v, ok := body["SecurityIDSource"].(string); ok {
trade.SecurityIDSrc = enum.SecurityIDSource(v)
}
if v, ok := body["Currency"].(string); ok {
trade.Currency = v
}
if v, ok := body["Side"].(string); ok {
trade.Side = enum.Side(v)
}
if v, ok := body["OrderQty"].(string); ok {
trade.OrderQty, _ = decimal.NewFromString(v)
}
if v, ok := body["SettlDate"].(string); ok {
trade.SettlDate = v
}
if v, ok := body["OwnerTraderID"].(string); ok {
trade.OwnerTraderID = v
}
activeTrades[msg.QuoteReqID] = trade
case "S": // Outgoing Quote — dealer has already quoted this trade
if t, ok := activeTrades[msg.QuoteReqID]; ok {
t.Quoted = true
if v, ok := msg.JMessage.Body["Price"].(string); ok {
t.Price, _ = decimal.NewFromString(v)
}
t.Price = getDecimal(msg.JMessage.Body, "Price")
}
case "CW": // QuoteAck — if rejected, trade is dead
body := msg.JMessage.Body
quoteAckStatus, _ := body["QuoteAckStatus"].(string)
if quoteAckStatus != string(enum.QuoteAckStatus_ACCEPTED) {
if getString(msg.JMessage.Body, "QuoteAckStatus") != string(enum.QuoteAckStatus_ACCEPTED) {
delete(activeTrades, msg.QuoteReqID)
}
case "AJ": // QuoteResponse — _TRDSUMM means trade is done (flow 8.6)
body := msg.JMessage.Body
quoteRespID, _ := body["QuoteRespID"].(string)
if strings.HasSuffix(quoteRespID, "_TRDSUMM") {
if strings.HasSuffix(getString(msg.JMessage.Body, "QuoteRespID"), "_TRDSUMM") {
delete(activeTrades, msg.QuoteReqID)
}
case "8": // ExecutionReport — _TRDSUMM means trade is done (flow 8.4)
body := msg.JMessage.Body
execID, _ := body["ExecID"].(string)
clOrdID, _ := body["ClOrdID"].(string)
if strings.Contains(execID, "_TRDSUMM") {
delete(activeTrades, clOrdID)
if strings.Contains(getString(body, "ExecID"), "_TRDSUMM") {
delete(activeTrades, getString(body, "ClOrdID"))
}
}
}

193
src/client/fix/parser.go
View File

@ -4,6 +4,7 @@ import (
"time"
"quantex.com/qfixdpl/quickfix"
"quantex.com/qfixdpl/quickfix/datadictionary"
"quantex.com/qfixdpl/quickfix/gen/fix50sp2/executionreport"
"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoteack"
"quantex.com/qfixdpl/quickfix/gen/fix50sp2/quoterequest"
@ -12,188 +13,56 @@ import (
"quantex.com/qfixdpl/src/domain"
)
func extractHeader(msg *quickfix.Message) map[string]interface{} {
header := make(map[string]interface{})
// buildFixMessageJSON walks the full FIX message (header + body + trailer)
// using the data dictionary and returns a fully populated FixMessageJSON.
func buildFixMessageJSON(direction, msgType, quoteReqID string, msg *quickfix.Message, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
var (
headerFields map[int]*datadictionary.FieldDef
trailerFields map[int]*datadictionary.FieldDef
bodyFields map[int]*datadictionary.FieldDef
)
if v, err := msg.Header.GetBytes(tag.BeginString); err == nil {
header["BeginString"] = string(v)
if dd != nil {
if dd.Header != nil {
headerFields = dd.Header.Fields
}
if v, err := msg.Header.GetBytes(tag.MsgType); err == nil {
header["MsgType"] = string(v)
if dd.Trailer != nil {
trailerFields = dd.Trailer.Fields
}
if v, err := msg.Header.GetBytes(tag.SenderCompID); err == nil {
header["SenderCompID"] = string(v)
}
if v, err := msg.Header.GetBytes(tag.TargetCompID); err == nil {
header["TargetCompID"] = string(v)
}
if v, err := msg.Header.GetBytes(tag.MsgSeqNum); err == nil {
header["MsgSeqNum"] = string(v)
}
if v, err := msg.Header.GetBytes(tag.SendingTime); err == nil {
header["SendingTime"] = string(v)
}
return header
}
func parseQuoteRequest(msg quoterequest.QuoteRequest) domain.FixMessageJSON {
quoteReqID, _ := msg.GetQuoteReqID()
body := map[string]interface{}{"QuoteReqID": quoteReqID}
if relSyms, err := msg.GetNoRelatedSym(); err == nil && relSyms.Len() > 0 {
sym := relSyms.Get(0)
if v, e := sym.GetSecurityID(); e == nil {
body["SecurityID"] = v
}
if v, e := sym.GetSecurityIDSource(); e == nil {
body["SecurityIDSource"] = string(v)
}
if v, e := sym.GetCurrency(); e == nil {
body["Currency"] = v
}
if v, e := sym.GetSide(); e == nil {
body["Side"] = string(v)
}
if v, e := sym.GetOrderQty(); e == nil {
body["OrderQty"] = v.String()
}
if v, e := sym.GetSettlDate(); e == nil {
body["SettlDate"] = v
}
if v, e := sym.GetListID(); e == nil {
body["ListID"] = v
}
if v, e := sym.GetOwnerTraderID(); e == nil {
body["OwnerTraderID"] = v
}
if v, e := sym.GetNegotiationType(); e == nil {
body["NegotiationType"] = v
if md, ok := dd.Messages[msgType]; ok {
bodyFields = md.Fields
}
}
return domain.FixMessageJSON{
Direction: "IN",
MsgType: "R",
Direction: direction,
MsgType: msgType,
QuoteReqID: quoteReqID,
Header: extractHeader(msg.Message),
Body: body,
Header: GetMap(BuildFieldMap(msg.Header.FieldMap, dd, headerFields)),
Body: GetMap(BuildFieldMap(msg.Body.FieldMap, dd, bodyFields)),
Trailer: GetMap(BuildFieldMap(msg.Trailer.FieldMap, dd, trailerFields)),
ReceiveTime: time.Now(),
}
}
func parseQuoteAck(msg quoteack.QuoteAck) domain.FixMessageJSON {
func parseQuoteRequest(msg quoterequest.QuoteRequest, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
quoteReqID, _ := msg.GetQuoteReqID()
body := map[string]interface{}{"QuoteReqID": quoteReqID}
if v, e := msg.GetQuoteID(); e == nil {
body["QuoteID"] = v
}
if v, e := msg.GetQuoteAckStatus(); e == nil {
body["QuoteAckStatus"] = string(v)
}
if v, e := msg.GetText(); e == nil {
body["Text"] = v
return buildFixMessageJSON("IN", "R", quoteReqID, msg.Message, dd)
}
return domain.FixMessageJSON{
Direction: "IN",
MsgType: "CW",
QuoteReqID: quoteReqID,
Header: extractHeader(msg.Message),
Body: body,
ReceiveTime: time.Now(),
}
}
func parseQuoteResponse(msg quoteresponse.QuoteResponse) domain.FixMessageJSON {
func parseQuoteAck(msg quoteack.QuoteAck, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
quoteReqID, _ := msg.GetQuoteReqID()
body := map[string]interface{}{"QuoteReqID": quoteReqID}
if v, e := msg.GetQuoteRespID(); e == nil {
body["QuoteRespID"] = v
}
if v, e := msg.GetQuoteRespType(); e == nil {
body["QuoteRespType"] = string(v)
}
if v, e := msg.GetSide(); e == nil {
body["Side"] = string(v)
}
if v, e := msg.GetPrice(); e == nil {
body["Price"] = v.String()
}
if v, e := msg.GetOrderQty(); e == nil {
body["OrderQty"] = v.String()
}
if v, e := msg.GetClOrdID(); e == nil {
body["ClOrdID"] = v
return buildFixMessageJSON("IN", "CW", quoteReqID, msg.Message, dd)
}
return domain.FixMessageJSON{
Direction: "IN",
MsgType: "AJ",
QuoteReqID: quoteReqID,
Header: extractHeader(msg.Message),
Body: body,
ReceiveTime: time.Now(),
}
func parseQuoteResponse(msg quoteresponse.QuoteResponse, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
quoteReqID, _ := msg.GetQuoteReqID()
return buildFixMessageJSON("IN", "AJ", quoteReqID, msg.Message, dd)
}
func parseExecutionReport(msg executionreport.ExecutionReport) domain.FixMessageJSON {
func parseExecutionReport(msg executionreport.ExecutionReport, dd *datadictionary.DataDictionary) domain.FixMessageJSON {
clOrdID, _ := msg.GetClOrdID()
body := map[string]interface{}{"ClOrdID": clOrdID}
if v, e := msg.GetExecID(); e == nil {
body["ExecID"] = v
}
if v, e := msg.GetOrderID(); e == nil {
body["OrderID"] = v
}
if v, e := msg.GetExecType(); e == nil {
body["ExecType"] = string(v)
}
if v, e := msg.GetOrdStatus(); e == nil {
body["OrdStatus"] = string(v)
}
if v, e := msg.GetListID(); e == nil {
body["ListID"] = v
}
if v, e := msg.GetSide(); e == nil {
body["Side"] = string(v)
}
if v, e := msg.GetSymbol(); e == nil {
body["Symbol"] = v
}
if v, e := msg.GetSecurityID(); e == nil {
body["SecurityID"] = v
}
if v, e := msg.GetCurrency(); e == nil {
body["Currency"] = v
}
if v, e := msg.GetPrice(); e == nil {
body["Price"] = v.String()
}
if v, e := msg.GetLastPx(); e == nil {
body["LastPx"] = v.String()
}
if v, e := msg.GetLastQty(); e == nil {
body["LastQty"] = v.String()
}
if v, e := msg.GetOrderQty(); e == nil {
body["OrderQty"] = v.String()
}
if v, e := msg.GetSettlDate(); e == nil {
body["SettlDate"] = v
}
return domain.FixMessageJSON{
Direction: "IN",
MsgType: "8",
QuoteReqID: clOrdID,
Header: extractHeader(msg.Message),
Body: body,
ReceiveTime: time.Now(),
}
return buildFixMessageJSON("IN", "8", clOrdID, msg.Message, dd)
}
// extractIdentifier extracts the trade identifier from a parsed FIX message.
@ -218,7 +87,7 @@ func extractIdentifier(msg *quickfix.Message) string {
return ""
}
func buildOutgoingMessageJSON(msgType, quoteReqID string, body map[string]interface{}) domain.FixMessageJSON {
func buildOutgoingMessageJSON(msgType, quoteReqID string, body map[string]any) domain.FixMessageJSON {
return domain.FixMessageJSON{
Direction: "OUT",
MsgType: msgType,

18
src/domain/persistence.go
View File

@ -5,16 +5,9 @@ import "time"
// ListTrade es la representacion exportada de un trade de List Trading.
type ListTrade struct {
QuoteReqID string
ListID string
Symbol string
SecurityIDSrc string
Currency string
Side string
OrderQty string
SettlDate string
Price string
OwnerTraderID string
QuoteRequest FixMessageJSON `json:"quote_request"`
Quoted bool `json:"quoted"`
Price string `json:"price,omitempty"`
}
// FixMessageJSON es la representacion estructurada de un mensaje FIX para almacenamiento.
@ -22,8 +15,9 @@ type FixMessageJSON struct {
Direction string `json:"direction"`
MsgType string `json:"msg_type"`
QuoteReqID string `json:"quote_req_id"`
Header map[string]interface{} `json:"header"`
Body map[string]interface{} `json:"body"`
Header map[string]any `json:"header"`
Body map[string]any `json:"body"`
Trailer map[string]any `json:"trailer"`
ReceiveTime time.Time `json:"receive_time"`
}