Issue #33: Implemented function SeriesInfoInteger (MtApi MT4)

MtApi/EnumSeriesInfoInteger.cs

@@ -0,0 +1,10 @@
+namespace MtApi
+{
+    public enum EnumSeriesInfoInteger
+    {
+        SERIES_BARS_COUNT           = 0,
+        SERIES_FIRSTDATE            = 1,
+        SERIES_LASTBAR_DATE         = 5,
+        SERIES_SERVER_FIRSTDATE     = 2
+    }
+}

MtApi/Monitors/TimeframeTradeMonitor.cs

@@ -4,7 +4,7 @@ namespace MtApi.Monitors
     public class TimeframeTradeMonitor : TradeMonitor
     {
         #region Fields
-        private volatile bool _isStarted = false;
+        private volatile bool _isStarted;
         #endregion
 
         #region ctor
@@ -23,13 +23,8 @@ namespace MtApi.Monitors
         // Returns:
         //     true if PositionMonitor should check orders
         //     otherwise, false.
-        public override bool IsStarted
-        {
-            get
-            {
-                return _isStarted;
-            }
-        }
+        public override bool IsStarted => _isStarted;
+
         #endregion
 
         #region Protected Methods

MtApi/Monitors/TradeMonitor.cs

@@ -13,7 +13,7 @@ namespace MtApi.Monitors
         #endregion
 
         #region ctor
-        public TradeMonitor(MtApiClient apiClient)
+        protected TradeMonitor(MtApiClient apiClient)
         {
             if (apiClient == null)
                 throw new ArgumentNullException(nameof(apiClient));
@@ -73,13 +73,7 @@ namespace MtApi.Monitors
         protected abstract void OnMtConnected();
         protected abstract void OnMtDisconnected();
 
-        public bool IsMtConnected
-        {
-            get
-            {
-                return _apiClient.ConnectionState == MtConnectionState.Connected;
-            }
-        }
+        public bool IsMtConnected => _apiClient.ConnectionState == MtConnectionState.Connected;
 
         protected void Check()
         {
@@ -113,12 +107,12 @@ namespace MtApi.Monitors
                 prevOrders = _prevOrders;
             }
 
-            if (_prevOrders != null) //skip checking on first load orders
+            if (prevOrders != null) //skip checking on first load orders
             {
                 //check open orders
                 foreach (var order in tradesOrders)
                 {
-                    if (_prevOrders.Find(a => a.Ticket == order.Ticket) == null)
+                    if (prevOrders.Find(a => a.Ticket == order.Ticket) == null)
                     {
                         openedOrders.Add(order);
                     }
@@ -126,7 +120,7 @@ namespace MtApi.Monitors
 
                 //check closed orders
                 var closeOrdersTemp = new List<MtOrder>();
-                foreach (var order in _prevOrders)
+                foreach (var order in prevOrders)
                 {
                     if (tradesOrders.Find(a => a.Ticket == order.Ticket) == null)
                     {
@@ -180,10 +174,7 @@ namespace MtApi.Monitors
                 _prevOrders = null;
             }
 
-            Task.Factory.StartNew(() =>
-            {
-                Check();
-            });
+            Task.Factory.StartNew(Check);
         }
         #endregion
     }

MtApi/MtApi.csproj

@@ -59,6 +59,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ChartPeriod.cs" />
+    <Compile Include="EnumSeriesInfoInteger.cs" />
     <Compile Include="EnumSymbolInfoInteger.cs" />
     <Compile Include="ExtensionMethods.cs" />
     <Compile Include="Monitors\AvailabilityOrdersEventArgs.cs" />
@@ -92,6 +93,7 @@
     <Compile Include="Requests\OrderDeleteRequest.cs" />
     <Compile Include="Requests\OrderModifyRequest.cs" />
     <Compile Include="Requests\OrderSendRequest.cs" />
+    <Compile Include="Requests\SeriesInfoIntegerRequest.cs" />
     <Compile Include="Requests\SessionRequest.cs" />
     <Compile Include="Requests\RequestBase.cs" />
     <Compile Include="Requests\RequestType.cs" />
@@ -100,6 +102,7 @@
     <Compile Include="Responses\GetOrdersResponse.cs" />
     <Compile Include="Responses\ICustomResponse.cs" />
     <Compile Include="Responses\OrderSendResponse.cs" />
+    <Compile Include="Responses\SeriesInfoIntegerResponse.cs" />
     <Compile Include="Responses\SessionResponse.cs" />
     <Compile Include="Responses\ResponseBase.cs" />
     <Compile Include="SeriesIdentifier.cs" />

MtApi/MtApiClient.cs

@@ -1466,6 +1466,18 @@ namespace MtApi
             return response?.Rates;
         }
 
+        public long SeriesInfoInteger(string symbolName, ENUM_TIMEFRAMES timeframe, EnumSeriesInfoInteger propId)
+        {
+            var response = SendRequest<SeriesInfoIntegerResponse>(new SeriesInfoIntegerRequest
+            {
+                SymbolName = symbolName,
+                Timeframe = (int)timeframe,
+                PropId = (int)propId
+            });
+
+            return response?.Value ?? 0;
+        }
+
         #endregion
 
         #region Checkup

MtApi/Requests/CopyRatesRequest.cs

@@ -1,12 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace MtApi.Requests
+namespace MtApi.Requests
 {
-    public abstract class CopyRatesRequestBase : RequestBase
+    internal abstract class CopyRatesRequestBase : RequestBase
     {
         public enum CopyRatesTypeEnum
         {
@@ -15,10 +9,7 @@ namespace MtApi.Requests
             CopyRates_3 = 3,
         }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.CopyRates; }
-        }
+        public override RequestType RequestType => RequestType.CopyRates;
 
         public abstract CopyRatesTypeEnum CopyRatesType { get; }
 
@@ -26,34 +17,25 @@ namespace MtApi.Requests
         public ENUM_TIMEFRAMES Timeframe { get; set; }
     }
 
-    public class CopyRates1Request : CopyRatesRequestBase
+    internal class CopyRates1Request : CopyRatesRequestBase
     {
-        public override CopyRatesTypeEnum CopyRatesType
-        {
-            get { return CopyRatesTypeEnum.CopyRates_1; }
-        }
+        public override CopyRatesTypeEnum CopyRatesType => CopyRatesTypeEnum.CopyRates_1;
 
         public int StartPos { get; set; }
         public int Count { get; set; }
     }
 
-    public class CopyRates2Request : CopyRatesRequestBase
+    internal class CopyRates2Request : CopyRatesRequestBase
     {
-        public override CopyRatesTypeEnum CopyRatesType
-        {
-            get { return CopyRatesTypeEnum.CopyRates_2; }
-        }
+        public override CopyRatesTypeEnum CopyRatesType => CopyRatesTypeEnum.CopyRates_2;
 
         public int StartTime { get; set; }
         public int Count { get; set; }
     }
 
-    public class CopyRates3Request : CopyRatesRequestBase
+    internal class CopyRates3Request : CopyRatesRequestBase
     {
-        public override CopyRatesTypeEnum CopyRatesType
-        {
-            get { return CopyRatesTypeEnum.CopyRates_3; }
-        }
+        public override CopyRatesTypeEnum CopyRatesType => CopyRatesTypeEnum.CopyRates_3;
 
         public int StartTime { get; set; }
         public int StopTime { get; set; }

MtApi/Requests/GetOrderRequest.cs

@@ -1,14 +1,11 @@
 namespace MtApi.Requests
 {
-    public class GetOrderRequest: RequestBase
+    internal class GetOrderRequest: RequestBase
     {
         public int Index { get; set; }
         public int Select { get; set; }
         public int Pool { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.GetOrder; }
-        }
+        public override RequestType RequestType => RequestType.GetOrder;
     }
 }

MtApi/Requests/GetOrdersRequest.cs

@@ -1,12 +1,9 @@
 namespace MtApi.Requests
 {
-    public class GetOrdersRequest: RequestBase
+    internal class GetOrdersRequest: RequestBase
     {
         public int Pool { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.GetOrders; }
-        }
+        public override RequestType RequestType => RequestType.GetOrders;
     }
 }

MtApi/Requests/ICustomRequest.cs

@@ -1,10 +1,8 @@
-
-using System;
-using System.Collections;
+using System.Collections;
 
 namespace MtApi.Requests
 {
-    public class ICustomRequest : RequestBase
+    internal class ICustomRequest : RequestBase
     {
         public enum ParametersType
         {
@@ -22,9 +20,6 @@ namespace MtApi.Requests
         public ArrayList Params { get; set; }
         public ParametersType ParamsType { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.iCustom; }
-        }
+        public override RequestType RequestType => RequestType.iCustom;
     }
 }

MtApi/Requests/OrderCloseByRequest.cs

@@ -1,15 +1,12 @@
 namespace MtApi.Requests
 {
-    public class OrderCloseByRequest: RequestBase
+    internal class OrderCloseByRequest: RequestBase
     {
         public int Ticket { get; set; }
         public int Opposite { get; set; }
 
         public int? ArrowColor { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.OrderCloseBy; }
-        }
+        public override RequestType RequestType => RequestType.OrderCloseBy;
     }
 }

MtApi/Requests/OrderCloseRequest.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Requests
 {
-    public class OrderCloseRequest: RequestBase
+    internal class OrderCloseRequest: RequestBase
     {
         public int Ticket { get; set; }
 
@@ -9,9 +9,6 @@
         public int? Slippage { get; set; }
         public int? ArrowColor { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.OrderClose; }
-        }
+        public override RequestType RequestType => RequestType.OrderClose;
     }
 }

MtApi/Requests/OrderDeleteRequest.cs

@@ -1,14 +1,11 @@
 namespace MtApi.Requests
 {
-    public class OrderDeleteRequest: RequestBase
+    internal class OrderDeleteRequest: RequestBase
     {
         public int Ticket { get; set; }
 
         public int? ArrowColor { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.OrderDelete; }
-        }
+        public override RequestType RequestType => RequestType.OrderDelete;
     }
 }

MtApi/Requests/OrderModifyRequest.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Requests
 {
-    public class OrderModifyRequest: RequestBase
+    internal class OrderModifyRequest: RequestBase
     {
         public int Ticket { get; set; }
         public double Price { get; set; }
@@ -10,9 +10,6 @@
 
         public int? ArrowColor { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.OrderModify; }
-        }
+        public override RequestType RequestType => RequestType.OrderModify;
     }
 }

MtApi/Requests/OrderSendRequest.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Requests
 {
-    public class OrderSendRequest: RequestBase
+    internal class OrderSendRequest: RequestBase
     {
         public string Symbol { get; set; }
         public int Cmd { get; set; }
@@ -15,9 +15,6 @@
         public int? Expiration { get; set; }
         public int? ArrowColor { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.OrderSend; }
-        }
+        public override RequestType RequestType => RequestType.OrderSend;
     }
 }

MtApi/Requests/RequestBase.cs

@@ -1,9 +1,7 @@
-using Newtonsoft.Json;
-
-namespace MtApi.Requests
-{
-    public abstract class RequestBase
+namespace MtApi.Requests
+{
+    internal abstract class RequestBase
     {
-        public abstract RequestType RequestType { get; }
-    }
-}
+        public abstract RequestType RequestType { get; }
+    }
+}

MtApi/Requests/RequestType.cs

@@ -1,17 +1,18 @@
 namespace MtApi.Requests
 {
-    public enum RequestType
+    internal enum RequestType
     {
-        Unknown         = 0,
-        GetOrder        = 1,
-        GetOrders       = 2,
-        OrderSend       = 3,
-        OrderClose      = 4,
-        OrderCloseBy    = 5,
-        OrderDelete     = 6,
-        OrderModify     = 7,
-        iCustom         = 8,
-        CopyRates       = 9,
-        Session         = 10,
+        Unknown             = 0,
+        GetOrder            = 1,
+        GetOrders           = 2,
+        OrderSend           = 3,
+        OrderClose          = 4,
+        OrderCloseBy        = 5,
+        OrderDelete         = 6,
+        OrderModify         = 7,
+        iCustom             = 8,
+        CopyRates           = 9,
+        Session             = 10,
+        SeriesInfoInteger   = 11
     }
 }

MtApi/Requests/SeriesInfoIntegerRequest.cs

@@ -0,0 +1,11 @@
+namespace MtApi.Requests
+{
+    internal class SeriesInfoIntegerRequest: RequestBase
+    {
+        public override RequestType RequestType => RequestType.SeriesInfoInteger;
+
+        public string SymbolName { get; set; }
+        public int Timeframe { get; set; }
+        public int PropId { get; set; }
+    }
+}

MtApi/Requests/SessionRequest.cs

@@ -2,16 +2,13 @@
 
 namespace MtApi.Requests
 {
-    public class SessionRequest : RequestBase
+    internal class SessionRequest : RequestBase
     {
         public string Symbol { get; set; }
         public DayOfWeek DayOfWeek { get; set; }
         public int SessionIndex { get; set; }
         public SessionType SessionType { get; set; }
 
-        public override RequestType RequestType
-        {
-            get { return RequestType.Session; }
-        }
+        public override RequestType RequestType => RequestType.Session;
     }
 }

MtApi/Responses/CopyRatesResponse.cs

@@ -2,7 +2,7 @@
 
 namespace MtApi.Responses
 {
-    public class CopyRatesResponse: ResponseBase
+    internal class CopyRatesResponse: ResponseBase
     {
         public List<MqlRates> Rates { get; set; }
     }

MtApi/Responses/GetOrderResponse.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Responses
 {
-    public class GetOrderResponse: ResponseBase
+    internal class GetOrderResponse: ResponseBase
     {
         public MtOrder Order { get; set; }
     }

MtApi/Responses/GetOrdersResponse.cs

@@ -2,7 +2,7 @@
 
 namespace MtApi.Responses
 {
-    public class GetOrdersResponse: ResponseBase
+    internal class GetOrdersResponse: ResponseBase
     {
         public List<MtOrder> Orders { get; set; } 
     }

MtApi/Responses/ICustomResponse.cs

@@ -1,12 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace MtApi.Responses
+namespace MtApi.Responses
 {
-    public class ICustomResponse: ResponseBase
+    internal class ICustomResponse: ResponseBase
     {
         public double Value { get; set; }
     }

MtApi/Responses/OrderSendResponse.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Responses
 {
-    public class OrderSendResponse: ResponseBase
+    internal class OrderSendResponse: ResponseBase
     {
         public int Ticket { get; set; }
     }

MtApi/Responses/ResponseBase.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Responses
 {
-    public class ResponseBase
+    internal class ResponseBase
     {
         public int ErrorCode { get; set; }
         public string ErrorMessage { get; set; }

MtApi/Responses/SeriesInfoIntegerResponse.cs

@@ -0,0 +1,7 @@
+namespace MtApi.Responses
+{
+    internal class SeriesInfoIntegerResponse: ResponseBase
+    {
+        public long Value { get; set; }
+    }
+}

MtApi/Responses/SessionResponse.cs

@@ -1,6 +1,6 @@
 namespace MtApi.Responses
 {
-    public class SessionResponse : ResponseBase
+    internal class SessionResponse : ResponseBase
     {
         public MtSession Session { get; set; }
     }

TestClients/TestApiClientUI/Form1.Designer.cs

@@ -154,6 +154,8 @@
             this.button28 = new System.Windows.Forms.Button();
             this.label28 = new System.Windows.Forms.Label();
             this.textBox1 = new System.Windows.Forms.TextBox();
+            this.button31 = new System.Windows.Forms.Button();
+            this.comboBox5 = new System.Windows.Forms.ComboBox();
             this.groupBox1.SuspendLayout();
             this.statusStrip1.SuspendLayout();
             this.groupBox2.SuspendLayout();
@@ -1109,6 +1111,8 @@
             // 
             // tabPage5
             // 
+            this.tabPage5.Controls.Add(this.comboBox5);
+            this.tabPage5.Controls.Add(this.button31);
             this.tabPage5.Controls.Add(this.dateTimePicker2);
             this.tabPage5.Controls.Add(this.dateTimePicker1);
             this.tabPage5.Controls.Add(this.label6);
@@ -1546,6 +1550,30 @@
             this.textBox1.TabIndex = 0;
             this.textBox1.Text = "EURUSD";
             // 
+            // button31
+            // 
+            this.button31.Location = new System.Drawing.Point(287, 298);
+            this.button31.Name = "button31";
+            this.button31.Size = new System.Drawing.Size(128, 23);
+            this.button31.TabIndex = 22;
+            this.button31.Text = "SeriesInfoInteger";
+            this.button31.UseVisualStyleBackColor = true;
+            this.button31.Click += new System.EventHandler(this.button31_Click);
+            // 
+            // comboBox5
+            // 
+            this.comboBox5.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.comboBox5.FormattingEnabled = true;
+            this.comboBox5.Items.AddRange(new object[] {
+            "SERIES_BARS_COUNT",
+            "SERIES_FIRSTDATE",
+            "SERIES_LASTBAR_DATE",
+            "SERIES_SERVER_FIRSTDATE"});
+            this.comboBox5.Location = new System.Drawing.Point(160, 298);
+            this.comboBox5.Name = "comboBox5";
+            this.comboBox5.Size = new System.Drawing.Size(121, 21);
+            this.comboBox5.TabIndex = 23;
+            // 
             // Form1
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -1718,6 +1746,8 @@
         private System.Windows.Forms.Button button30;
         private System.Windows.Forms.Button button32;
         private System.Windows.Forms.ComboBox comboBox4;
+        private System.Windows.Forms.Button button31;
+        private System.Windows.Forms.ComboBox comboBox5;
     }
 }
 

TestClients/TestApiClientUI/Form1.cs

@@ -39,7 +39,9 @@ namespace TestApiClientUI
 
             comboBox1.SelectedIndex = 0;
             comboBox2.SelectedIndex = 0;
+            comboBox3.SelectedIndex = 0;
             comboBox4.SelectedIndex = 0;
+            comboBox5.SelectedIndex = 0;
 
             _timerTradeMonitor = new TimerTradeMonitor(_apiClient) { Interval = 10000 }; // 10 sec
             _timerTradeMonitor.AvailabilityOrdersChanged += _tradeMonitor_AvailabilityOrdersChanged;
@@ -1221,5 +1223,18 @@ namespace TestApiClientUI
                 AddToLog($"{sender.GetType()}: Closed orders - {string.Join(", ", e.Closed.Select(o => o.Ticket).ToList())}");
             }
         }
+
+        //SeriesInfoInteger
+        private async void button31_Click(object sender, EventArgs e)
+        {
+            var symbol = textBoxSelectedSymbol.Text;
+            ENUM_TIMEFRAMES timeframes;
+            Enum.TryParse(comboBox3.Text, out timeframes);
+            EnumSeriesInfoInteger propId;
+            Enum.TryParse(comboBox5.Text, out propId);
+
+            var result = await Execute(() => _apiClient.SeriesInfoInteger(symbol, timeframes, propId));
+            AddToLog($"SeriesInfoInteger: result = {result}");
+        }
     }
 }