闸机返回车牌号

BrakeMachine/Brack/BrackMgr.cs

@@ -20,6 +20,29 @@ namespace BrakeMachine.Brack
 
         private const int m_WaitTime = 5000;
 
+        public static DateTime dateTime = System.DateTime.Now;
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public static string PlateNumber
+        {
+            get
+            {
+                if ((System.DateTime.Now - dateTime).Seconds >= 30)
+                {
+                    return "";
+                }
+
+                return PlateNumber;
+            }
+            
+            set
+            {
+                value = PlateNumber;
+            }
+        }
+        
         #region 连接
 
         /// <summary>
@@ -63,6 +86,8 @@ namespace BrakeMachine.Brack
                         eventInfo.Index = info.stuFileInfo.bIndex.ToString();
                         eventInfo.Count = info.stuFileInfo.bCount.ToString();
                         eventInfo.PlateNumber = info.stTrafficCar.szPlateNumber;
+                        PlateNumber=info.stTrafficCar.szPlateNumber;
+                        dateTime = DateTime.Now;
                         eventInfo.PlateColor = info.stTrafficCar.szPlateColor;
                         eventInfo.PlateType = info.stTrafficCar.szPlateType;
                         eventInfo.VehicleColor = info.stTrafficCar.szVehicleColor;

BrakeMachine/Brack/EventInfo.cs

@@ -10,6 +10,9 @@ public class EventInfo
     public string GroupID { get; set; }
     public string Index { get; set; }
     public string Count { get; set; }
+    /// <summary>
+    /// 车牌
+    /// </summary>
     public string PlateNumber { get; set; }
     public string PlateType { get; set; }
     public string PlateColor { get; set; }

BrakeMachine/Brack/HttpHandler.cs

@@ -8,7 +8,7 @@ using log4net;
 
 namespace BrakeMachine.Brack
 {
-    public class HttpHandler: SimpleChannelInboundHandler<DefaultHttpRequest>
+    public class HttpHandler : SimpleChannelInboundHandler<DefaultHttpRequest>
     {
         private static readonly ILog Log = LogManager.GetLogger(typeof(HttpHandler));
 
@@ -29,17 +29,23 @@ namespace BrakeMachine.Brack
             DefaultFullHttpResponse response = null;
             switch (req.Uri)
             {
-              case "/Api/Manualsnap"://抓拍
+                case "/Api/Manualsnap": //抓拍
                     BrackMgr.Manualsnap();
-                  //this.WriteResponse(ctx, Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(closeRfid.ToString())), TypePlain, closeRfid?OkLength: FailLength);
+                    string msg = "抓拍成功";
+                    this.WriteResponse(ctx, Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(msg)), TypePlain, OkLength);
+                    break;
+                case "/Api/LicensePlateNumber": //车牌号码
+                    if(!string.IsNullOrEmpty(BrackMgr.PlateNumber))
+                        this.WriteResponse(ctx, Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(BrackMgr.PlateNumber)), TypePlain, OkLength);
+                    else
+                        this.WriteResponse(ctx, Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(BrackMgr.PlateNumber)), TypePlain, FailLength);
                     break;
                 default:
-                  response = new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.NotFound, Unpooled.Empty, false);
+                    response = new DefaultFullHttpResponse(HttpVersion.Http11, HttpResponseStatus.NotFound,
+                        Unpooled.Empty, false);
                     ctx.WriteAndFlushAsync(response);
                     break;
             }
-
-
         }
 
         void WriteResponse(IChannelHandlerContext ctx, IByteBuffer buf, ICharSequence contentType,
@@ -58,7 +64,8 @@ namespace BrakeMachine.Brack
             ctx.WriteAsync(response);
         }
 
-    public override void ExceptionCaught(IChannelHandlerContext context, Exception exception) => context.CloseAsync();
+        public override void ExceptionCaught(IChannelHandlerContext context, Exception exception) =>
+            context.CloseAsync();
 
         public override void ChannelReadComplete(IChannelHandlerContext context) => context.Flush();
     }