[C#/WINFORM] 키움증권 OpenAPI 사용하기 (기능 개선)
■ 키움증권의 OpenAPI를 사용하는 방법을 보여준다. (기능 개선) ▶ TimeSleepManager.cs
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using System; using System.Threading; namespace TestProject { /// <summary> /// 시간 휴지 관리자 /// </summary> public static class TimeSleepManager { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 마지막 틱 카운트 /// </summary> public static long LastTickCount; #endregion //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 전체 시간 1 /// </summary> private static int _totalTime1 = 0; /// <summary> /// 카운트 1 /// </summary> private static int _count1; /// <summary> /// 전체 시간 2 /// </summary> private static int _totalTime2 = 0; /// <summary> /// 카운트 2 /// </summary> private static int _count2; /// <summary> /// 전체 시간 3 /// </summary> private static int _totalTime3 = 0; /// <summary> /// 카운트 3 /// </summary> private static int _count3; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 시작하기 - Start() /// <summary> /// 시작하기 /// </summary> public static void Start() { LastTickCount = DateTime.Now.Ticks; } #endregion #region 휴지하기 - Sleep() /// <summary> /// 휴지하기 /// </summary> public static void Sleep() { long currentTickCount = DateTime.Now.Ticks; int deltaTime = (int)((currentTickCount - LastTickCount) / 10000d); //Console.WriteLine($"작업 시간 : {deltaTime}"); LastTickCount = currentTickCount; _count1++; _totalTime1 += deltaTime; int sleep1; if(_count1 == 5) // 5번 { if(_totalTime1 >= 1000) // 1초 { sleep1 = 0; } else { sleep1 = 1000 - _totalTime1; } _count1 = 0; _totalTime1 = 0; } else { sleep1 = 0; } _count3++; _totalTime3 += deltaTime; int sleep3; if(_count3 == 100) // 200번 { if(_totalTime3 >= 30000) // 30초 { sleep3 = 0; } else { sleep3 = 30000 - _totalTime1; } _count3 = 0; _totalTime3 = 0; } else { sleep3 = 0; } _count2++; _totalTime2 += deltaTime; int sleep2; if(_count2 == 1000) // 1,000번 { if(_totalTime2 >= 3600000) // 60분 { sleep2 = 0; } else { sleep2 = 3600000 - _totalTime2; } _count2 = 0; _totalTime2 = 0; } else { sleep2 = 0; } int finalSleep; if(sleep1 > sleep2 && sleep1 > sleep3) { finalSleep = sleep1; } else if(sleep2 > sleep1 && sleep2 > sleep3) { finalSleep = sleep2; } else { finalSleep = sleep3; } if(finalSleep > 0) { Thread.Sleep(finalSleep); LastTickCount = DateTime.Now.Ticks; } } #endregion } } |
▶ TransactionDataType.cs
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namespace TestProject { /// <summary> /// 트랜잭션 데이터 타입 /// </summary> public enum TransactionDataType { /// <summary> /// 단일 /// </summary> Single, /// <summary> /// 복수 /// </summary> Multiple, /// <summary> /// 복수 (첫번째 페이지만) /// </summary> MultipleFirstPage } } |
▶ IMessageForm.cs
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namespace TestProject { /// <summary> /// 메시지 폼 인터페이스 /// </summary> public interface IMessageForm { //////////////////////////////////////////////////////////////////////////////////////////////////// Method #region 메시지 추가하기 - AddMessage(formatString, argumentArray) /// <summary> /// 메시지 추가하기 /// </summary> /// <param name="formatString">포맷 문자열</param> /// <param name="argumentArray">인자 배열</param> void AddMessage(string formatString, params object[] argumentArray); #endregion } } |
▶ TransactionDataRequest.cs
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using System; using System.Collections.Generic; using System.Threading; using System.Windows.Forms; namespace TestProject { /// <summary> /// 트랜잭션 데이터 요청 /// </summary> /// <typeparam name="TItem">항목 타입</typeparam> public class TransactionDataRequest<TItem> : IDisposable { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Protected #region Field /// <summary> /// 메시지 폼 /// </summary> private IMessageForm messageForm; /// <summary> /// HTS /// </summary> protected AxKHOpenAPILib.AxKHOpenAPI hts; /// <summary> /// 요청명 /// </summary> protected string requestName; /// <summary> /// 트랜잭션 코드 /// </summary> protected string transactionCode; /// <summary> /// 화면 번호 /// </summary> protected string screenNumber; /// <summary> /// 리소스 해제 여부 /// </summary> protected bool disposed = false; /// <summary> /// 작업 여부 /// </summary> protected bool isWorking = false; /// <summary> /// 입력값 딕셔너리 /// </summary> protected Dictionary<string, string> inputValueDictionary = new Dictionary<string, string>(); /// <summary> /// 결과 리스트 /// </summary> protected List<TItem> resultList = new List<TItem>(); /// <summary> /// 트랜잭션 데이터 타입 /// </summary> protected TransactionDataType dataType; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 입력값 딕셔너리 - InputValueDictionary /// <summary> /// 입력값 딕셔너리 /// </summary> public Dictionary<string, string> InputValueDictionary { get { return this.inputValueDictionary; } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - TransactionDataRequest(messageForm, hts, requestName, transactionCode, screenNumber, dataType) /// <summary> /// 생성자 /// </summary> /// <param name="messageForm">메시지 폼</param> /// <param name="hts">HTS</param> /// <param name="requestName">요청명</param> /// <param name="transactionCode">트랜잭션 코드</param> /// <param name="screenNumber">화면 번호</param> /// <param name="dataType">트래잭션 데이터 타입</param> public TransactionDataRequest ( IMessageForm messageForm, AxKHOpenAPILib.AxKHOpenAPI hts, string requestName, string transactionCode, string screenNumber, TransactionDataType dataType ) { this.messageForm = messageForm; this.hts = hts; this.requestName = requestName; this.transactionCode = transactionCode; this.screenNumber = screenNumber; this.dataType = dataType; this.hts.OnReceiveTrData += hts_OnReceiveTrData; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public //////////////////////////////////////////////////////////////////////////////// Function #region 리스트 구하기 - GetList() /// <summary> /// 리스트 구하기 /// </summary> /// <returns>리스트</returns> public List<TItem> GetList() { try { this.isWorking = true; foreach(KeyValuePair<string, string> keyValuePair in this.inputValueDictionary) { this.hts.SetInputValue(keyValuePair.Key, keyValuePair.Value); } TimeSleepManager.Start(); int returnCode = this.hts.CommRqData(this.requestName, this.transactionCode, 0, this.screenNumber); if(returnCode == 0) { while(this.isWorking) { Thread.Sleep(300); Application.DoEvents(); } return this.resultList; } else { return null; } } finally { this.isWorking = false; } } #endregion #region (IDisposable) 리소스 해제하기 - Dispose() /// <summary> /// 리소스 해제하기 /// </summary> public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Protected //////////////////////////////////////////////////////////////////////////////// Function #region 항목 구하기 - GetItem(e, index) /// <summary> /// 항목 구하기 /// </summary> /// <param name="e">이벤트 인자</param> /// <param name="index">인덱스</param> /// <returns>항목</returns> protected virtual TItem GetItem(AxKHOpenAPILib._DKHOpenAPIEvents_OnReceiveTrDataEvent e, int index) { return default(TItem); } #endregion #region 리소스 해제하기 - Dispose(disposing) /// <summary> /// 리소스 해제하기 /// </summary> /// <param name="disposing">리소스 해제 여부</param> protected virtual void Dispose(bool disposing) { if(!this.disposed) { if(disposing) { this.hts.OnReceiveTrData -= hts_OnReceiveTrData; if(this.resultList != null) { this.resultList.Clear(); this.resultList = null; } this.disposed = true; } } } #endregion ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region HTS 트랜잭션 데이터 수신시 처리하기 - hts_OnReceiveTrData(sender, e) /// <summary> /// HTS 트랜잭션 데이터 수신시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void hts_OnReceiveTrData(object sender, AxKHOpenAPILib._DKHOpenAPIEvents_OnReceiveTrDataEvent e) { if(e.sRQName != this.requestName && e.sTrCode != this.transactionCode && e.sScrNo != this.screenNumber) { return; } if(this.dataType == TransactionDataType.Single) { TItem item = GetItem(e, 0); this.resultList.Add(item); } else { int itemCount = this.hts.GetRepeatCnt(e.sTrCode, e.sRQName); for(int i = 0; i < itemCount; i++) { TItem item = GetItem(e, i); this.resultList.Add(item); } } if((this.dataType != TransactionDataType.Single) && (this.dataType != TransactionDataType.MultipleFirstPage) && (e.sPrevNext == "2")) { foreach(KeyValuePair<string, string> keyValuePair in this.inputValueDictionary) { this.hts.SetInputValue(keyValuePair.Key, keyValuePair.Value); } TimeSleepManager.Sleep(); this.messageForm?.AddMessage($"{DateTime.Now.ToString("HH:mm:ss")} : 후속 데이터를 호출합니다."); int returnCode = this.hts.CommRqData(this.requestName, this.transactionCode, 2, this.screenNumber); if(returnCode != 0) { this.resultList.Clear(); this.resultList = null; this.isWorking = false; } } else { this.isWorking = false; } } #endregion } } |
▶ 일별거래상세항목.cs
