RSS design implemented; XML output optimised; encoding bugs fixed

IISMainHandler/IISMainHandler.csproj

@@ -144,6 +144,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="designs\Rss.cs" />
     <Compile Include="handlers\request\avatars\AddHandler.cs" />
     <Compile Include="handlers\request\avatars\RemoveHandler.cs" />
     <Compile Include="handlers\request\avatars\SetAsDefaultHandler.cs" />

IISMainHandler/TemplateEngine.cs

@@ -5,6 +5,7 @@ using System.Text;
 using System.Xml;
 using System.Xml.Linq;
 using System.Xml.Xsl;
+using System.IO;
 
 namespace FLocal.IISHandler {
 	class TemplateEngine {
@@ -32,14 +33,12 @@ namespace FLocal.IISHandler {
 
 		}
 
-		public static string Compile(string templateName, XDocument data) {
+		public static void WriteCompiled(string templateName, XDocument data, Encoding encoding, TextWriter outStream) {
-			StringBuilder builder = new StringBuilder();
+			using(XmlWriter writer = XmlWriter.Create(outStream, new XmlWriterSettings { Indent = false, Encoding = encoding })) {
-			using(XmlWriter writer = XmlWriter.Create(builder, new XmlWriterSettings { Indent = false })) {
 				using(XmlReader reader = data.CreateReader()) {
 					TemplateCacher.instance.getCompiledTransform(templateName).Transform(reader, writer);
 				}
 			}
-			return builder.ToString();
 		}
 
 	}

IISMainHandler/WebContext.cs

@@ -13,6 +13,8 @@ using System.IO;
 namespace FLocal.IISHandler {
 	class WebContext : Common.UserContext {
 
+		private static readonly Encoding OutputEncoding = Encoding.GetEncoding(1251);
+
 		public readonly HttpContext httpcontext;
 
 		public HttpRequest httprequest {
@@ -115,6 +117,9 @@ namespace FLocal.IISHandler {
 				case 447:
 					this.design = new designs.Lite();
 					break;
+				case 449:
+					this.design = new designs.Rss();
+					break;
 				case 443:
 				default:
 					this.design = new designs.Classic();
@@ -122,9 +127,10 @@ namespace FLocal.IISHandler {
 			}
 		}
 
-		public string Transform(string templateName, System.Xml.Linq.XDocument data) {
+		public void WriteTransformResult(string templateName, System.Xml.Linq.XDocument data) {
-			//TODO: this should work according to design!
+			this.httpresponse.ContentType = this.design.ContentType;
-			return TemplateEngine.Compile(this.design.GetFSName(templateName), data);
+			this.httpresponse.ContentEncoding = OutputEncoding;
+			TemplateEngine.WriteCompiled(this.design.GetFSName(templateName), data, OutputEncoding, this.httpresponse.Output);
 		}
 
 		public XElement exportSession() {

IISMainHandler/designs/Classic.cs

@@ -16,5 +16,12 @@ namespace FLocal.IISHandler.designs {
 				Replace("</f:src><f:alt>", "\" alt=\"").
 				Replace("</f:alt></f:img>", "\"/>");
 		}
+
+		public string ContentType {
+			get {
+				return "text/html";
+			}
+		}
+
 	}
 }

IISMainHandler/designs/IDesign.cs

@@ -8,5 +8,9 @@ namespace FLocal.IISHandler.designs {
 
 		string GetFSName(string template);
 
+		string ContentType {
+			get;
+		}
+
 	}
 }

IISMainHandler/designs/Lite.cs

@@ -16,5 +16,12 @@ namespace FLocal.IISHandler.designs {
 				Replace("</f:src><f:alt>", "\">").
 				Replace("</f:alt></f:img>", "</a>");
 		}
+
+		public string ContentType {
+			get {
+				return "text/html";
+			}
+		}
+
 	}
 }

IISMainHandler/designs/Raw.cs

@@ -13,5 +13,12 @@ namespace FLocal.IISHandler.designs {
 		string FLocal.Common.IOutputParams.preprocessBodyIntermediate(string bodyIntermediate) {
 			return bodyIntermediate;
 		}
+
+		public string ContentType {
+			get {
+				return "application/xml";
+			}
+		}
+
 	}
 }

IISMainHandler/designs/Rss.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace FLocal.IISHandler.designs {
+	class Rss : IDesign {
+
+		public string GetFSName(string template) {
+			return System.IO.Path.Combine("Rss", template);
+		}
+
+		string FLocal.Common.IOutputParams.preprocessBodyIntermediate(string bodyIntermediate) {
+			return bodyIntermediate;
+		}
+
+		public string ContentType {
+			get {
+				return "application/rss+xml";
+			}
+		}
+
+	}
+}

IISMainHandler/handlers/AbstractGetHandler.cs

@@ -41,14 +41,14 @@ namespace FLocal.IISHandler.handlers {
 
 		public void Handle(WebContext context) {
 			try {
-				context.httpresponse.Write(context.Transform(this.templateName, this.getData(context)));
+				context.WriteTransformResult(this.templateName, this.getData(context));
 			} catch(RedirectException) {
 				throw;
 			} catch(WrongUrlException) {
 				throw;
 			} catch(Exception e) {
 				context.LogError(e);
-				context.httpresponse.Write(context.Transform("Exception.xslt", new XDocument(new XElement("root", this.getCommonData(context), e.ToXml()))));
+				context.WriteTransformResult("Exception.xslt", new XDocument(new XElement("root", this.getCommonData(context), e.ToXml())));
 			}
 		}
 

IISMainHandler/handlers/request/AbstractPostHandler.cs

@@ -56,14 +56,14 @@ namespace FLocal.IISHandler.handlers.request {
 
 				if(this.shouldBeGuest && context.session != null) throw new FLocalException("Should be guest");
 				if(this.shouldBeLoggedIn && context.session == null) throw new FLocalException("Should be anonymous");
-				context.httpresponse.Write(context.Transform(this.templateName, this.getData(context)));
+				context.WriteTransformResult(this.templateName, this.getData(context));
 			} catch(RedirectException) {
 				throw;
 			} catch(WrongUrlException) {
 				throw;
 			} catch(Exception e) {
 				context.LogError(e);
-				context.httpresponse.Write(context.Transform("Exception.xslt", new XDocument(new XElement("root", this.getCommonData(context), e.ToXml()))));
+				context.WriteTransformResult("Exception.xslt", new XDocument(new XElement("root", this.getCommonData(context), e.ToXml())));
 			}
 		}