加入打印小票功能

bin/测试数据.txt

-{
+{
@@ -2,10 +2,9 @@
     "business_date": "20171214",
     "clientReqCount": 1,
     "operator_id": "001",
-    "partnerId": "1371",
     "reqtype": 72,
     "station_id": "1",
-    "store_id": "fm99999",
+    "store_id": "99992",
     "trans_id": "201712140003",
     "transactions": [
         {

qfmclient.cpp

@@ -79,6 +79,9 @@ bool QFmClient::Init(QString proxy_IP, unsigned short proxy_port, unsigned short
     rlt = fscanf(cfgFile, "%u", &value);
     _codeFlag = (char)value;
 
+    fscanf(cfgFile, "%s", _receiptPath);
+    qDebug()<<"_receiptPath "<<_receiptPath;
+
     fclose(cfgFile);
     cfgFile = 0;
 
@@ -678,6 +681,7 @@ int QFmClient::CheckRecvedData()
     QByteArray recvdata(_recvbuf);
 
     QJsonParseError json_error;
+
     QJsonDocument doc = QJsonDocument::fromJson(recvdata, &json_error);
 
     if(json_error.error != QJsonParseError::NoError || !doc.isObject())
@@ -685,6 +689,27 @@ int QFmClient::CheckRecvedData()
         qDebug() << "error request json data!\r\n";
         return -1;
     }
+
+    QJsonObject json = doc.object();
+
+    if(json.contains("statusCode") && json["statusCode"].toInt() == 100)
+    {
+        if(json.contains("ext") && json["ext"].isObject() &&
+                json["ext"].toObject().contains("print") &&  json["ext"].toObject()["print"].isString())
+        {
+            QFile file(_receiptPath);
+
+            if(file.open(QFile::WriteOnly))
+            {
+                QString PrintInfo = json["ext"].toObject()["print"].toString();
+                QLOG_INFO() << "print:\r\n" <<PrintInfo << "\r\n";
+                file.write(PrintInfo.toUtf8());
+                file.close();
+            }
+
+        }
+    }
+
     return 0;
 }
 

qfmclient.h

@@ -60,7 +60,7 @@ private:
     char _sendbuf[MAX_BUF_LEN];
 
     char _codeBuf[MAX_BUF_LEN];
-
+    char _receiptPath[MAX_PATH];
     unsigned char _codeKey[MAX_CODE_KEY];
 
     //proxy IP