@sotatech/nest-quickfix/dist/protocol/validator.js

A powerful NestJS implementation of the FIX (Financial Information eXchange) protocol. Provides high-performance, reliable messaging for financial trading applications with built-in session management, message validation, and recovery mechanisms.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FIX44Validator = void 0;
const fields_1 = require("../fields");
class FIX44Validator {
    static validateRequiredFields(message) {
        const requiredFields = [
            fields_1.Fields.BeginString,
            fields_1.Fields.BodyLength,
            fields_1.Fields.MsgType,
            fields_1.Fields.SenderCompID,
            fields_1.Fields.TargetCompID,
            fields_1.Fields.MsgSeqNum,
            fields_1.Fields.SendingTime
        ];
        for (const field of requiredFields) {
            if (!message.hasField(field)) {
                throw new Error(`Missing required field: ${field}`);
            }
        }
    }
    static validateFieldOrder(message) {
        return true;
    }
    static validateFieldValues(message) {
        const msgType = message.getField(fields_1.Fields.MsgType);
        switch (msgType) {
            case fields_1.MsgType.Logon:
                this.validateLogon(message);
                break;
        }
    }
    static validateLogon(message) {
        if (!message.hasField(fields_1.Fields.HeartBtInt)) {
            throw new Error('Logon message must contain HeartBtInt');
        }
    }
}
exports.FIX44Validator = FIX44Validator;
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