[+] Added directIO command SMFPTR_DIO_CHECK_FDO_CONNECTION = 0x93 to

    check connection to FDO server

History.txt

@@ -5,6 +5,14 @@
   Company : SHTRIH-M www.shtrih-m.ru (495) 787-6090
   Url     : https://github.com/shtrih-m/javapos_shtrih
 
+********************************************************************************
+
+  20.01.2023
+  deviceServiceVersion = 1013686
+
+  [+] Added directIO command SMFPTR_DIO_CHECK_FDO_CONNECTION = 0x93 to 
+      check connection to FDO server
+
 ********************************************************************************
 
   16.01.2023

Source/Core/src/com/shtrih/fiscalprinter/SMFiscalPrinter.java

@@ -738,4 +738,5 @@ public ReadOperationRegister readOperationRegister2(int number)
 
     public void writeTLVItems() throws Exception;
 
+    public void checkFDOConnection() throws Exception;
 }

Source/Core/src/com/shtrih/fiscalprinter/SMFiscalPrinterImpl.java

@@ -5280,6 +5280,8 @@ public synchronized void sendFDODocuments() throws Exception {
             return;
         }
 
+        checkFDOConnection();
+
         while (true) {
             byte[] data = fsReadBlockData();
             if (data.length == 0) {
@@ -5305,6 +5307,19 @@ public synchronized void sendFDODocuments() throws Exception {
         }
     }
 
+
+    public void checkFDOConnection() throws Exception 
+    {
+        logger.debug("testOFDConnection");
+        FDOParameters parameters = getFDOParameters();
+        Socket socket = new Socket();
+        socket.setTcpNoDelay(true);
+        socket.setSoTimeout(parameters.getTimeoutInMSec());
+        socket.connect(new InetSocketAddress(parameters.getHost(), parameters.getPort()));
+        socket.close();
+        logger.debug("testOFDConnection: OK");
+    }
+
     private byte[] sendFDOData(byte[] data) throws Exception {
         FDOParameters parameters = getFDOParameters();
         logger.debug(String.format("FDO %s:%d, connection timeout %d ms",

Source/Core/src/com/shtrih/fiscalprinter/SMFiscalPrinterNull.java

@@ -1317,4 +1317,7 @@ public void sendFDODocuments() throws Exception{
 
     public void writeTLVItems() throws Exception{
     }
+
+    public void checkFDOConnection() throws Exception{
+    }
 }

Source/Core/src/com/shtrih/fiscalprinter/ShtrihFiscalPrinter113.java

@@ -2475,4 +2475,9 @@ public String[] readCommStatus() throws Exception
         directIO(SmFptrConst.SMFPTR_DIO_FS_READ_COMM_STATUS, null, lines);
         return lines;
     }
+
+    public void checkFDOConnection() throws Exception{
+        directIO(SmFptrConst.SMFPTR_DIO_CHECK_FDO_CONNECTION, null, null);
+    }
+
 }

Source/Core/src/com/shtrih/jpos/fiscalprinter/SmFptrConst.java

@@ -742,6 +742,9 @@ private SmFptrConst() {
     // Read communication status
     public static final int SMFPTR_DIO_FS_READ_COMM_STATUS = 0x92;
 
+    // Check FDO connection
+    public static final int SMFPTR_DIO_CHECK_FDO_CONNECTION = 0x93;
+
     // ///////////////////////////////////////////////////////////////////
     // Parameter constants for directIO commands:
     // FPTR_DIO_GET_DRIVER_PARAMETER,

Source/Core/src/com/shtrih/jpos/fiscalprinter/directIO/DIOCheckFDOConnection.java

@@ -0,0 +1,29 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.shtrih.jpos.fiscalprinter.directIO;
+
+/**
+ *
+ * @author V.Kravtsov
+ */
+
+import com.shtrih.jpos.fiscalprinter.FiscalPrinterImpl;
+import com.shtrih.fiscalprinter.command.FSReadCommStatus;
+import com.shtrih.fiscalprinter.command.PrinterDate;
+import com.shtrih.fiscalprinter.command.PrinterTime;
+import com.shtrih.jpos.DIOUtils;
+import com.shtrih.jpos.fiscalprinter.JposFiscalPrinterDate;
+
+public class DIOCheckFDOConnection extends DIOItem {
+
+    public DIOCheckFDOConnection(FiscalPrinterImpl service) {
+        super(service);
+    }
+
+    public void execute(int[] data, Object object) throws Exception
+    {
+        service.getPrinter().checkFDOConnection();
+    }
+}

Source/Core/src/com/shtrih/jpos/fiscalprinter/directIO/DirectIOHandler.java

@@ -631,6 +631,10 @@ public void directIO(int command, int[] data, Object object)
                 new DIOReadCommStatus(service).execute(data, object);
                 break;
 
+            case SmFptrConst.SMFPTR_DIO_CHECK_FDO_CONNECTION:
+                new DIOCheckFDOConnection(service).execute(data, object);
+                break;
+
             default:
                 throw new JposException(JposConst.JPOS_E_ILLEGAL, Localizer.getString(Localizer.invalidParameterValue) + ", command");
         }

Source/Core/src/com/shtrih/jpos/fiscalprinter/directIO/DirectIOHandler2.java

@@ -587,6 +587,10 @@ public void directIO(int command, int[] data, Object object)
                 new DIOReadCommStatus(service).execute(data, object);
                 break;
 
+            case SmFptrConst.SMFPTR_DIO_CHECK_FDO_CONNECTION:
+                new DIOCheckFDOConnection(service).execute(data, object);
+                break;
+
             default:
                 throw new JposException(JposConst.JPOS_E_ILLEGAL, Localizer.getString(Localizer.invalidParameterValue) + ", command");
         }

Source/FiscalPrinterService/src/com/shtrih/util/ServiceVersion.java

@@ -1,5 +1,5 @@
 package com.shtrih.util;
 
 public class ServiceVersion {
-    public static final String VERSION = "684-1-g85df88f1";
+    public static final String VERSION = "685";
 }

Source/FiscalPrinterTest/src/PrinterTest.java

@@ -1070,7 +1070,9 @@ public void printFiscalReceipt() {
             */
 
             //printFiscalReceiptDate();
-            testRefundReceipt();
+            //testRefundReceipt();
+
+            printer.checkFDOConnection();
 
         } catch (Exception e) {
             e.printStackTrace();
@@ -1082,7 +1084,7 @@ public void testRefundReceipt() {
             printer.resetPrinter();
             printer.setFiscalReceiptType(FPTR_RT_REFUND);
             printer.beginFiscalReceipt(true);
-            printer.printRecItemRefund("Описание отсутствует", 1, 1000000, 1, 1, "");
+            printer.printRecItemRefund("Описание отсутствует", 0, 1000000, 1, 1, "");
             printer.printRecTotal(1, 1, "14");
             printer.endFiscalReceipt(false);   
         } catch (Exception e) {