Rule script handler method parameter changed from string to function

Author: fanliang11

src/Surging.Core/Surging.Core.Protocol.Tcp/TcpProtocolModule.cs

@@ -19,13 +19,17 @@ public class TcpProtocolModule : EnginePartModule
         public override void Initialize(AppModuleContext serviceProvider)
         {
             base.Initialize(serviceProvider);
-            var config =new Dictionary<string, object>();
-            config.Add("script", @"parser.Fixed(4).Handler(""function(buffer){
+            var config = new Dictionary<string, object>();
+            config.Add("script", @"parser.Fixed(4).Handler(
+                  function(buffer){
                     var buf = BytesUtils.Slice(buffer,1,4);
                     parser.Fixed(buffer.ReadableBytes).Result(buf);
-             }"").Handler(""function(buffer){parser.Fixed(8).Result(buffer);}"")
-                  .Handler(""function(buffer){parser.Result('处理完成','gb2312').Complete();}"")");
-           var network=  serviceProvider.ServiceProvoider.GetInstances<INetworkProvider<TcpServerProperties>>().CreateNetwork(new TcpServerProperties
+             }).Handler(
+                    function(buffer){parser.Fixed(8).Result(buffer);}
+            ).Handler(
+                 function(buffer){parser.Result('处理完成','gb2312').Complete();}
+             )");
+            var network=  serviceProvider.ServiceProvoider.GetInstances<INetworkProvider<TcpServerProperties>>().CreateNetwork(new TcpServerProperties
            {
                ParserType = PayloadParserType.Script,
                PayloadType = PayloadType.String,

src/Surging.Core/Surging.Core.Protocol.Tcp/Util/TcpRuleWorkflow.cs

@@ -3,6 +3,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace Surging.Core.Protocol.Tcp.Util
@@ -17,7 +18,9 @@ public class TcpRuleWorkflow
 
         public TcpRuleWorkflow(string actionExpression) : this()
         {
-            Context.Add("expression", actionExpression);
+            var str = Regex.Replace(actionExpression, @"(\.Handler\()[.\r|\n|\t|\s]*?(?=(function))", ".Handler(\"", RegexOptions.IgnoreCase);
+            str = Regex.Replace(str, @"(})[.\r|\n|\t|\s]*?(?=(\)))", "}\"", RegexOptions.IgnoreCase);
+            Context.Add("expression", str ?? "1 == 1");
         }
 
         public TcpRuleWorkflow(string workflowName,string ruleName,string expression,string ruleActionName, Dictionary<string, object> context)