Web.config is used for application configuration

Common/Config.cs

@@ -2,16 +2,21 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Collections.Specialized;
 
 namespace FLocal.Common {
 
 	public class Config : FLocal.Core.Config<Config> {
 
-		protected Config() : base() {
+		protected Config(NameValueCollection data) : base(data) {
 		}
 
-		public static void Init() {
+		public static void Init(NameValueCollection data) {
-			doInit(() => new Config());
+			doInit(() => new Config(data));
+		}
+
+		public static void ReInit(NameValueCollection data) {
+			doReInit(() => new Config(data));
 		}
 
 	}

Core/Config.cs

@@ -2,12 +2,13 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Collections.Specialized;
 
 namespace FLocal.Core {
 
 	public class Config<T> where T : Config<T> {
 
-		private static T _instance;
+		private static T _instance = null;
 
 		public static T instance {
 			get {
@@ -16,16 +17,31 @@ namespace FLocal.Core {
 			}
 		}
 
-		protected Config() {
+		private NameValueCollection data;
+
+		public string AppInfo {
+			get {
+				return data["AppInfo"];
+			}
+		}
+
+		protected Config(NameValueCollection data) {
+			this.data = data;
 		}
 
 		protected static void doInit(Func<T> configCreator) {
 			if(_instance != null) throw new FLocalException("already initialized");
-			lock(_instance) {
+			lock(typeof(Config<T>)) {
 				if(_instance != null) throw new FLocalException("already initialized");
 				_instance = configCreator();
 			}
 		}
 
+		protected static void doReInit(Func<T> configCreator) {
+			lock(typeof(Config<T>)) {
+				_instance = configCreator();
+			}
+		}
+
 	}
 }

Core/Core.csproj

@@ -64,6 +64,7 @@
     <Compile Include="DB\ITableSpec.cs" />
     <Compile Include="DB\JoinSpec.cs" />
     <Compile Include="DB\SortSpec.cs" />
+    <Compile Include="DB\Transaction.cs" />
     <Compile Include="delegates\Lazy.cs" />
     <Compile Include="delegates\Predicate.cs" />
     <Compile Include="exceptions\CriticalException.cs" />

IISMainHandler/IISMainHandler.csproj

@@ -32,6 +32,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.configuration" />
     <Reference Include="System.Core">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>

IISMainHandler/MainHandler.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Web;
+using System.Configuration;
 
 namespace FLocal.IISHandler {
 	public class MainHandler : IHttpHandler {
@@ -12,6 +13,8 @@ namespace FLocal.IISHandler {
 		}
 
 		public void ProcessRequest(HttpContext httpcontext) {
+			FLocal.Common.Config.ReInit(ConfigurationManager.AppSettings);
+
 			WebContext context = new WebContext(httpcontext);
 			ISpecificHandler handler = HandlersFactory.getHandler(context);
 			handler.Handle(context);

IISMainHandler/WebContext.cs

@@ -27,6 +27,12 @@ namespace FLocal.IISHandler {
 			}
 		}
 
+		public Common.Config config {
+			get {
+				return Common.Config.instance;
+			}
+		}
+
 		public WebContext(HttpContext httpcontext) {
 			this.httpcontext = httpcontext;
 		}

IISMainHandler/handlers/DebugHandler.cs

@@ -18,6 +18,7 @@ namespace FLocal.IISHandler.handlers {
 			context.httpresponse.WriteLine("Page: " + this.type);
 			context.httpresponse.WriteLine("Path: " + context.httprequest.Path);
 			context.httpresponse.WriteLine("PathInfo: " + context.httprequest.PathInfo);
+			context.httpresponse.WriteLine("AppInfo: " + context.config.AppInfo);
 		}
 
 	}