fix compiler failure

Indicators/JsonAPIIndicator.mq5

@@ -40,8 +40,6 @@ bool                    debug = true;
 bool                    first = false;
 int                     activeBufferCount = 0;
 
-int activeBufferCount = 0;
-
 //+------------------------------------------------------------------+
 //| Custom indicator initialization function                         |
 //+------------------------------------------------------------------+
@@ -49,20 +47,24 @@ int OnInit()
 
   {
 
-  bool result = chartSubscriptionSocket.connect(StringFormat("tcp://%s:%d", HOST, CHART_SUB_PORT));
+   bool result = chartSubscriptionSocket.connect(StringFormat("tcp://%s:%d", HOST, CHART_SUB_PORT));
-  if (result == false) {Print("Failed to subscrbe on port ", CHART_SUB_PORT);} 
+   if(result == false)
-  else {
+     {
-    Print("Accepting Chart Indicator data on port ", CHART_SUB_PORT);
+      Print("Failed to subscrbe on port ", CHART_SUB_PORT);
-    // TODO subscribe only to own IndicatorId topic
+     }
-    // Subscribe to all topics
+   else
-    chartSubscriptionSocket.setSubscribe("");
+     {
-    //chartSubscriptionSocket.setLinger(1000);
+      Print("Accepting Chart Indicator data on port ", CHART_SUB_PORT);
-    chartSubscriptionSocket.setLinger(10000);
+      // TODO subscribe only to own IndicatorId topic
-    // Number of messages to buffer in RAM.
+      // Subscribe to all topics
-    chartSubscriptionSocket.setReceiveHighWaterMark(5); // TODO confirm settings
+      chartSubscriptionSocket.setSubscribe("");
-  }
+      //chartSubscriptionSocket.setLinger(1000);
+      chartSubscriptionSocket.setLinger(10000);
+      // Number of messages to buffer in RAM.
+      chartSubscriptionSocket.setReceiveHighWaterMark(5); // TODO confirm settings
+     }
+
 
-  
 //--- indicator buffers mapping;
    ArraySetAsSeries(B0,true);
    ArraySetAsSeries(B1,true);
@@ -108,22 +110,26 @@ int OnInit()
    SetIndexBuffer(19,B19,INDICATOR_DATA);
    SetIndexBuffer(20,alive,INDICATOR_CALCULATIONS); // If the buffer index changes, the line starting with "CopyBuffer(chartWindowIndicators[i].indicatorHandle," in JsonAPI.mq5 has to be updated
 
-  
+
 //---
    IndicatorSetString(INDICATOR_SHORTNAME,ShortName);
 
    return(INIT_SUCCEEDED);
   }
-  
 
-void SetStyle(int bufferIdx, string linelabel, color colorstyle, int linetype, int linestyle, int linewidth) {
+
-  PlotIndexSetString(bufferIdx,PLOT_LABEL,linelabel);
+//+------------------------------------------------------------------+
-  PlotIndexSetInteger(bufferIdx,PLOT_LINE_COLOR,0,colorstyle);
+//|                                                                  |
-  PlotIndexSetInteger(bufferIdx,PLOT_DRAW_TYPE,linetype);
+//+------------------------------------------------------------------+
-  PlotIndexSetInteger(bufferIdx,PLOT_LINE_STYLE,linestyle);
+void SetStyle(int bufferIdx, string linelabel, color colorstyle, int linetype, int linestyle, int linewidth)
-  PlotIndexSetInteger(bufferIdx,PLOT_LINE_WIDTH,linewidth);
+  {
-}
+   PlotIndexSetString(bufferIdx,PLOT_LABEL,linelabel);
-  
+   PlotIndexSetInteger(bufferIdx,PLOT_LINE_COLOR,0,colorstyle);
+   PlotIndexSetInteger(bufferIdx,PLOT_DRAW_TYPE,linetype);
+   PlotIndexSetInteger(bufferIdx,PLOT_LINE_STYLE,linestyle);
+   PlotIndexSetInteger(bufferIdx,PLOT_LINE_WIDTH,linewidth);
+  }
+
 //+------------------------------------------------------------------+
 //| Custom indicator iteration function                              |
 //+------------------------------------------------------------------+
@@ -138,151 +144,190 @@ int OnCalculate(const int rates_total,
                 const long &volume[],
                 const int &spread[])
   {
-  // While a new candle is forming, set the current value to be empty
+// While a new candle is forming, set the current value to be empty
+
+   if(rates_total>prev_calculated)
+     {
+      B0[0] = EMPTY_VALUE;
+      B1[0] = EMPTY_VALUE;
+      B2[0] = EMPTY_VALUE;
+      B3[0] = EMPTY_VALUE;
+      B4[0] = EMPTY_VALUE;
+      B5[0] = EMPTY_VALUE;
+      B6[0] = EMPTY_VALUE;
+      B7[0] = EMPTY_VALUE;
+      B8[0] = EMPTY_VALUE;
+      B9[0] = EMPTY_VALUE;
+      B10[0] = EMPTY_VALUE;
+      B11[0] = EMPTY_VALUE;
+      B12[0] = EMPTY_VALUE;
+      B13[0] = EMPTY_VALUE;
+      B14[0] = EMPTY_VALUE;
+      B15[0] = EMPTY_VALUE;
+      B16[0] = EMPTY_VALUE;
+      B17[0] = EMPTY_VALUE;
+      B18[0] = EMPTY_VALUE;
+      B19[0] = EMPTY_VALUE;
+     }
+   if(first==false)
+      alive[0] = 1;
+// ChartRedraw(0);
 
-  if(rates_total>prev_calculated){
-    B0[0] = EMPTY_VALUE;
-    B1[0] = EMPTY_VALUE;
-    B2[0] = EMPTY_VALUE;
-    B3[0] = EMPTY_VALUE;
-    B4[0] = EMPTY_VALUE;
-    B5[0] = EMPTY_VALUE;
-    B6[0] = EMPTY_VALUE;
-    B7[0] = EMPTY_VALUE;
-    B8[0] = EMPTY_VALUE;
-    B9[0] = EMPTY_VALUE;
-    B10[0] = EMPTY_VALUE;
-    B11[0] = EMPTY_VALUE;
-    B12[0] = EMPTY_VALUE;
-    B13[0] = EMPTY_VALUE;
-    B14[0] = EMPTY_VALUE;
-    B15[0] = EMPTY_VALUE;
-    B16[0] = EMPTY_VALUE;
-    B17[0] = EMPTY_VALUE;
-    B18[0] = EMPTY_VALUE;
-    B19[0] = EMPTY_VALUE;
-  }
-  if(first==false) alive[0] = 1;
-  // ChartRedraw(0);
- 
 //--- return value of prev_calculated for next call
    return(rates_total);
   }
 
-void SubscriptionHandler(ZmqMsg &chartMsg){
+//+------------------------------------------------------------------+
-  CJAVal message;
+//|                                                                  |
-  // Get data from request
+//+------------------------------------------------------------------+
-  string msg=chartMsg.getData();
+void SubscriptionHandler(ZmqMsg &chartMsg)
-  if(debug) Print("Processing:"+msg);
+  {
-  // Deserialize msg to CJAVal array
+   CJAVal message;
-  if(!message.Deserialize(msg)){
+// Get data from request
-    Alert("Deserialization Error");
+   string msg=chartMsg.getData();
-    ExpertRemove();
+   if(debug)
-  }
+      Print("Processing:"+msg);
-  if(message["indicatorChartId"]==IndicatorId) {
+// Deserialize msg to CJAVal array
+   if(!message.Deserialize(msg))
+     {
+      Alert("Deserialization Error");
+      ExpertRemove();
+     }
+   if(message["indicatorChartId"]==IndicatorId)
+     {
 
-    if(message["action"]=="PLOT" && message["actionType"]=="DATA") {
+      if(message["action"]=="PLOT" && message["actionType"]=="DATA")
-        int bufferIdx = message["indicatorBufferId"].ToInt();
+        {
-        if (bufferIdx == 0) WriteToBuffer(message, B0);
+         int bufferIdx = message["indicatorBufferId"].ToInt();
-        if (bufferIdx == 1) WriteToBuffer(message, B1);
+         if(bufferIdx == 0)
-        if (bufferIdx == 2) WriteToBuffer(message, B2);
+            WriteToBuffer(message, B0);
-        if (bufferIdx == 3) WriteToBuffer(message, B3);
+         if(bufferIdx == 1)
-        if (bufferIdx == 4) WriteToBuffer(message, B4);
+            WriteToBuffer(message, B1);
-        if (bufferIdx == 5) WriteToBuffer(message, B5);
+         if(bufferIdx == 2)
-        if (bufferIdx == 6) WriteToBuffer(message, B6);
+            WriteToBuffer(message, B2);
-        if (bufferIdx == 7) WriteToBuffer(message, B7);
+         if(bufferIdx == 3)
-        if (bufferIdx == 8) WriteToBuffer(message, B8);
+            WriteToBuffer(message, B3);
-        if (bufferIdx == 9) WriteToBuffer(message, B9);
+         if(bufferIdx == 4)
-        if (bufferIdx == 10) WriteToBuffer(message, B10);
+            WriteToBuffer(message, B4);
-        if (bufferIdx == 11) WriteToBuffer(message, B11);
+         if(bufferIdx == 5)
-        if (bufferIdx == 12) WriteToBuffer(message, B12);
+            WriteToBuffer(message, B5);
-        if (bufferIdx == 13) WriteToBuffer(message, B13);
+         if(bufferIdx == 6)
-        if (bufferIdx == 14) WriteToBuffer(message, B14);
+            WriteToBuffer(message, B6);
-        if (bufferIdx == 15) WriteToBuffer(message, B15);
+         if(bufferIdx == 7)
-        if (bufferIdx == 16) WriteToBuffer(message, B16);
+            WriteToBuffer(message, B7);
-        if (bufferIdx == 17) WriteToBuffer(message, B17);
+         if(bufferIdx == 8)
-        if (bufferIdx == 18) WriteToBuffer(message, B18);
+            WriteToBuffer(message, B8);
-        if (bufferIdx == 19) WriteToBuffer(message, B19);
+         if(bufferIdx == 9)
-    }
+            WriteToBuffer(message, B9);
-    else if(message["action"]=="PLOT" && message["actionType"]=="ADDBUFFER") {
+         if(bufferIdx == 10)
-      string linelabel = message["style"]["linelabel"].ToStr();
+            WriteToBuffer(message, B10);
-      string colorstyleStr = message["style"]["color"].ToStr();
+         if(bufferIdx == 11)
-      string linetypeStr = message["style"]["linetype"].ToStr();
+            WriteToBuffer(message, B11);
-      string linestyleStr = message["style"]["linestyle"].ToStr();
+         if(bufferIdx == 12)
-      int linewidth = message["style"]["linewidth"].ToInt();
+            WriteToBuffer(message, B12);
-      
+         if(bufferIdx == 13)
-      color colorstyle = StringToColor(colorstyleStr);
+            WriteToBuffer(message, B13);
-      int linetype = StringToEnumInt(linetypeStr);
+         if(bufferIdx == 14)
-      int linestyle = StringToEnumInt(linestyleStr);
+            WriteToBuffer(message, B14);
-      
+         if(bufferIdx == 15)
-      /*
+            WriteToBuffer(message, B15);
-      //if (aa == false) {
+         if(bufferIdx == 16)
-      Print("SETBUFF ActCount  ",activeBufferCount);
+            WriteToBuffer(message, B16);
-      if (activeBufferCount == 0) {SetIndexBuffer(0,B1,INDICATOR_DATA);} // Two semicolons ar required! No idea why. Seems to be a timing problem, better to keep it in init()
+         if(bufferIdx == 17)
-      
+            WriteToBuffer(message, B17);
-      if (activeBufferCount == 1) {SetIndexBuffer(1,B2,INDICATOR_DATA);;}
+         if(bufferIdx == 18)
-      if (activeBufferCount == 2) {SetIndexBuffer(2,B3,INDICATOR_DATA);;}
+            WriteToBuffer(message, B18);
-      if (activeBufferCount == 3) {SetIndexBuffer(3,B4,INDICATOR_DATA);;}
+         if(bufferIdx == 19)
-      if (activeBufferCount == 4) {SetIndexBuffer(4,B5,INDICATOR_DATA);;}
+            WriteToBuffer(message, B19);
+        }
+      else
+         if(message["action"]=="PLOT" && message["actionType"]=="ADDBUFFER")
+           {
+            string linelabel = message["style"]["linelabel"].ToStr();
+            string colorstyleStr = message["style"]["color"].ToStr();
+            string linetypeStr = message["style"]["linetype"].ToStr();
+            string linestyleStr = message["style"]["linestyle"].ToStr();
+            int linewidth = message["style"]["linewidth"].ToInt();
 
-      //aa = true;}
+            color colorstyle = StringToColor(colorstyleStr);
-      */
+            int linetype = StringToEnumInt(linetypeStr);
-      
+            int linestyle = StringToEnumInt(linestyleStr);
-      SetStyle(activeBufferCount, linelabel, colorstyle, linetype, linestyle, linewidth);
+
-      activeBufferCount = activeBufferCount + 1;
+            /*
-    }
+            //if (aa == false) {
+            Print("SETBUFF ActCount  ",activeBufferCount);
+            if (activeBufferCount == 0) {SetIndexBuffer(0,B1,INDICATOR_DATA);} // Two semicolons ar required! No idea why. Seems to be a timing problem, better to keep it in init()
+
+            if (activeBufferCount == 1) {SetIndexBuffer(1,B2,INDICATOR_DATA);;}
+            if (activeBufferCount == 2) {SetIndexBuffer(2,B3,INDICATOR_DATA);;}
+            if (activeBufferCount == 3) {SetIndexBuffer(3,B4,INDICATOR_DATA);;}
+            if (activeBufferCount == 4) {SetIndexBuffer(4,B5,INDICATOR_DATA);;}
+
+            //aa = true;}
+            */
+
+            SetStyle(activeBufferCount, linelabel, colorstyle, linetype, linestyle, linewidth);
+            activeBufferCount = activeBufferCount + 1;
+           }
+     }
   }
-}
 
 //+------------------------------------------------------------------+
 //| Update indicator buffer function                                 |
 //+------------------------------------------------------------------+
-void WriteToBuffer(CJAVal &message, double &buffer[]) {
+void WriteToBuffer(CJAVal &message, double &buffer[])
-   
+  {
-  int bufferSize = ArraySize(buffer);
 
-  int messageDataSize = message["data"].Size();
+   int bufferSize = ArraySize(buffer);
-  // TODO check if this is working as expected. Seems to
-  if(first==false) {
-    for(int i=0;i<activeBufferCount;i++) {
-       //Print("BUFF ",bufferSize-messageDataSize, " ",ArraySize(B2)," ", ArraySize(B3), " ",messageDataSize);
-       PlotIndexSetInteger(i,PLOT_DRAW_BEGIN,bufferSize-messageDataSize);
-    }
-    first = true;
-  }
 
-  for(int i=0;i<messageDataSize;i++){
+   int messageDataSize = message["data"].Size();
-    // don't add more elements than the automatically sized buffer array can hold
+// TODO check if this is working as expected. Seems to
-    if(i+1<bufferSize){
+   if(first==false)
-      // the first element is the current unformed candle, so we start at index 1               
+     {
-      // we reverse the order of the incoming values, which are expected to be ascending
+      for(int i=0; i<activeBufferCount; i++)
-      //buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
+        {
-      buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
+         //Print("BUFF ",bufferSize-messageDataSize, " ",ArraySize(B2)," ", ArraySize(B3), " ",messageDataSize);
-    }
+         PlotIndexSetInteger(i,PLOT_DRAW_BEGIN,bufferSize-messageDataSize);
+        }
+      first = true;
+     }
+
+   for(int i=0; i<messageDataSize; i++)
+     {
+      // don't add more elements than the automatically sized buffer array can hold
+      if(i+1<bufferSize)
+        {
+         // the first element is the current unformed candle, so we start at index 1
+         // we reverse the order of the incoming values, which are expected to be ascending
+         //buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
+         buffer[i+1] = message["data"][messageDataSize-1-i].ToDbl();
+        }
+     }
+// Set the most recent plotted value to nothing, as we do not have any data for yet unformed candles
+   buffer[0] = EMPTY_VALUE;
   }
-  // Set the most recent plotted value to nothing, as we do not have any data for yet unformed candles
-  buffer[0] = EMPTY_VALUE;
-}
 
 
 //+------------------------------------------------------------------+
 //| Check for new indicator data function                            |
 //+------------------------------------------------------------------+
-void CheckMessages(){
+void CheckMessages()
-  // This is a workaround for Timer(). It is needed, because OnTimer() works if the indicator is manually added to a chart, but not with ChartIndicatorAdd()
+  {
+// This is a workaround for Timer(). It is needed, because OnTimer() works if the indicator is manually added to a chart, but not with ChartIndicatorAdd()
 
-  ZmqMsg chartMsg;
+   ZmqMsg chartMsg;
 
-  // Recieve chart instructions stream from client via live Chart socket.
+// Recieve chart instructions stream from client via live Chart socket.
-  chartSubscriptionSocket.recv(chartMsg,true);
+   chartSubscriptionSocket.recv(chartMsg,true);
 
-  // Request recieved
+// Request recieved
-  if(chartMsg.size()>0){ 
+   if(chartMsg.size()>0)
-    // Handle subscription SubscriptionHandler()
+     {
-    SubscriptionHandler(chartMsg);
+      // Handle subscription SubscriptionHandler()
-    ChartRedraw(ChartID());
+      SubscriptionHandler(chartMsg);
+      ChartRedraw(ChartID());
+     }
   }
-}
 
 //+------------------------------------------------------------------+
 //| OnTimer() workaround function                                    |
@@ -293,6 +338,7 @@ void OnChartEvent(const int id,
                   const double &dparam,
                   const string &sparam)
   {
-    if(id==CHARTEVENT_CUSTOM+222) CheckMessages();
+   if(id==CHARTEVENT_CUSTOM+222)
+      CheckMessages();
   }
 //+----------------------------------------------------