//
// System.Web.Caching.CachedVaryBy
//
-// Author(s):
+// Authors:
// Jackson Harper (jackson@ximian.com)
+// Marek Habersack <mhabersack@novell.com>
//
-// (C) 2003 Novell, Inc (http://www.novell.com)
+// (C) 2003-2010 Novell, Inc (http://www.novell.com)
//
//
using System.Globalization;
using System.Text;
using System.Collections;
+using System.Collections.Generic;
using System.Web.Util;
-namespace System.Web.Caching {
-
- internal sealed class CachedVaryBy {
-
+namespace System.Web.Caching
+{
+ sealed class CachedVaryBy
+ {
string[] prms;
string[] headers;
string custom;
string key;
- ArrayList item_list;
+ List <string> item_list;
bool wildCardParams;
internal CachedVaryBy (HttpCachePolicy policy, string key)
headers = policy.VaryByHeaders.GetHeaderNames (policy.OmitVaryStar);
custom = policy.GetVaryByCustom ();
this.key = key;
- item_list = new ArrayList ();
+ item_list = new List <string> ();
wildCardParams = policy.VaryByParams ["*"];
}
- internal ArrayList ItemList {
+ internal List <string> ItemList {
get { return item_list; }
}
internal string CreateKey (string file_path, HttpContext context)
{
- StringBuilder builder = new StringBuilder ();
- HttpApplication app = context.ApplicationInstance;
- HttpRequest request = context.Request;
- string newLine = Environment.NewLine;
+ if (String.IsNullOrEmpty (file_path))
+ throw new ArgumentNullException ("file_path");
+
+ StringBuilder builder = new StringBuilder ("vbk"); // VaryBy Key
+ HttpRequest request = context != null ? context.Request : null;
+ string name, value;
- builder.Append ("CachedRawResponse" + newLine);
builder.Append (file_path);
- builder.Append (newLine);
- builder.Append ("METHOD:" + request.HttpMethod);
- builder.Append (newLine);
-
+ if (request == null)
+ return builder.ToString ();
+
+ builder.Append (request.HttpMethod);
+
if (wildCardParams) {
+ builder.Append ("WQ"); // Wildcard, Query
foreach (string p in request.QueryString) {
- // FIXME: QueryString might contain a null key if a page gets called like this: page.aspx?arg (w/out the "=")
- if (p == null) continue;
- builder.Append ("VPQ:");
- builder.Append (p.ToLower (Helpers.InvariantCulture));
- builder.Append ('=');
- builder.Append (request.QueryString [p]);
- builder.Append (newLine);
+ if (p == null)
+ continue;
+
+ builder.Append ('N'); // Name
+ builder.Append (p.ToLowerInvariant ());
+ value = request.QueryString [p];
+ if (String.IsNullOrEmpty (value))
+ continue;
+
+ builder.Append ('V'); // Value
+ builder.Append (value);
}
+
+ builder.Append ('F'); // Form
foreach (string p in request.Form) {
- // FIXME: can this be null, too?
- if (p == null) continue;
- builder.Append ("VPF:");
- builder.Append (p.ToLower (Helpers.InvariantCulture));
- builder.Append ('=');
- builder.Append (request.Form [p]);
- builder.Append (newLine);
+ if (p == null)
+ continue;
+
+ builder.Append ('N'); // Name
+ builder.Append (p.ToLowerInvariant ());
+
+ value = request.Form [p];
+ if (String.IsNullOrEmpty (value))
+ continue;
+
+ builder.Append ('V'); // Value
+ builder.Append (value);
}
} else if (prms != null) {
- for (int i=0; i<prms.Length; i++) {
- if (request.QueryString [prms [i]] != null) {
- builder.Append ("VPQ:");
- builder.Append (prms [i].ToLower (Helpers.InvariantCulture));
- builder.Append ('=');
- builder.Append (request.QueryString [prms [i]]);
- builder.Append (newLine);
+ StringBuilder fprms = null;
+ builder.Append ("SQ"); // Specified, Query
+
+ for (int i = 0; i < prms.Length; i++) {
+ name = prms [i];
+ if (String.IsNullOrEmpty (name))
+ continue;
+
+ value = request.QueryString [name];
+ if (value != null) {
+ builder.Append ('N'); // Name
+ builder.Append (name.ToLowerInvariant ());
+
+ if (value.Length > 0) {
+ builder.Append ('V'); // Value
+ builder.Append (value);
+ }
}
- if (request.Form [prms [i]] != null) {
- builder.Append ("VPF:");
- builder.Append (prms [i].ToLower (Helpers.InvariantCulture));
- builder.Append ('=');
- builder.Append (request.Form [prms [i]]);
- builder.Append (newLine);
+
+ value = request.Form [name];
+ if (value != null) {
+ if (fprms == null)
+ fprms = new StringBuilder ('F'); // Form
+
+ builder.Append ('N'); // Name
+ builder.Append (name.ToLowerInvariant ());
+ if (value.Length > 0) {
+ builder.Append ('V'); // Value
+ builder.Append (value);
+ }
}
}
+ if (fprms != null)
+ builder.Append (fprms.ToString ());
}
if (headers != null) {
- for (int i=0; i<headers.Length; i++) {
- builder.Append ("VH:");
- builder.Append (headers [i].ToLower (Helpers.InvariantCulture));
- builder.Append ('=');
- builder.Append (request.Headers [headers [i]]);
- builder.Append (newLine);
+ builder.Append ('H'); // Headers
+
+ for (int i=0; i < headers.Length; i++) {
+ builder.Append ('N'); // Name
+
+ name = headers [i];
+ builder.Append (name.ToLowerInvariant ());
+
+ value = request.Headers [name];
+ if (String.IsNullOrEmpty (value))
+ continue;
+
+ builder.Append ('V'); // Value
+ builder.Append (value);
}
}
if (custom != null) {
- string s = app.GetVaryByCustomString (context, custom);
- builder.Append ("VC:");
+ builder.Append ('C'); // Custom
+ string s = context.ApplicationInstance.GetVaryByCustomString (context, custom);
+ builder.Append ('N'); // Name
builder.Append (custom);
- builder.Append ('=');
+ builder.Append ('V'); // Value
builder.Append (s != null ? s : "__null__");
- builder.Append (newLine);
}
-
+
return builder.ToString ();
}
}
projects / mono.git / blobdiff