-//\r
-// System.Net.WebHeaderCollection\r
-//\r
-// Authors:\r
-// Lawrence Pit (loz@cable.a2000.nl)\r
-// Gonzalo Paniagua Javier (gonzalo@ximian.com)\r
-//\r
-// (c) 2003 Ximian, Inc. (http://www.ximian.com)\r
-//\r
-
+//
+// System.Net.WebHeaderCollection
+//
+// Authors:
+// Lawrence Pit (loz@cable.a2000.nl)
+// Gonzalo Paniagua Javier (gonzalo@ximian.com)
+// Miguel de Icaza (miguel@novell.com)
+//
+// Copyright 2003 Ximian, Inc. (http://www.ximian.com)
+// Copyright 2007 Novell, Inc. (http://www.novell.com)
+//
+//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-\r
-using System;\r
-using System.Collections;\r
-using System.Collections.Specialized;\r
-using System.Runtime.InteropServices;\r
-using System.Runtime.Serialization;\r
-using System.Text;\r
- \r
-// See RFC 2068 par 4.2 Message Headers\r
- \r
-namespace System.Net \r
-{\r
- [Serializable]\r
- [ComVisible(true)]\r
- public class WebHeaderCollection : NameValueCollection, ISerializable\r
- {\r
- private static readonly Hashtable restricted;\r
- private static readonly Hashtable multiValue;\r
- private bool internallyCreated = false;\r
- \r
- // Static Initializer\r
- \r
- static WebHeaderCollection () \r
- {\r
- // the list of restricted header names as defined \r
- // by the ms.net spec\r
- restricted = new Hashtable (CaseInsensitiveHashCodeProvider.Default,\r
- CaseInsensitiveComparer.Default);\r
-\r
- restricted.Add ("accept", true);\r
- restricted.Add ("connection", true);\r
- restricted.Add ("content-length", true);\r
- restricted.Add ("content-type", true);\r
- restricted.Add ("date", true);\r
- restricted.Add ("expect", true);\r
- restricted.Add ("host", true);\r
- restricted.Add ("if-modified-since", true);\r
- restricted.Add ("range", true);\r
- restricted.Add ("referer", true);\r
- restricted.Add ("transfer-encoding", true);\r
- restricted.Add ("user-agent", true); \r
- \r
- // see par 14 of RFC 2068 to see which header names\r
- // accept multiple values each separated by a comma\r
- multiValue = new Hashtable (CaseInsensitiveHashCodeProvider.Default,\r
- CaseInsensitiveComparer.Default);\r
-\r
- multiValue.Add ("accept", true);\r
- multiValue.Add ("accept-charset", true);\r
- multiValue.Add ("accept-encoding", true);\r
- multiValue.Add ("accept-language", true);\r
- multiValue.Add ("accept-ranges", true);\r
- multiValue.Add ("allow", true);\r
- multiValue.Add ("authorization", true);\r
- multiValue.Add ("cache-control", true);\r
- multiValue.Add ("connection", true);\r
- multiValue.Add ("content-encoding", true);\r
- multiValue.Add ("content-language", true); \r
- multiValue.Add ("expect", true); \r
- multiValue.Add ("if-match", true);\r
- multiValue.Add ("if-none-match", true);\r
- multiValue.Add ("proxy-authenticate", true);\r
- multiValue.Add ("public", true); \r
- multiValue.Add ("range", true);\r
- multiValue.Add ("transfer-encoding", true);\r
- multiValue.Add ("upgrade", true);\r
- multiValue.Add ("vary", true);\r
- multiValue.Add ("via", true);\r
- multiValue.Add ("warning", true);\r
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
+using System.Text;
+
+// See RFC 2068 par 4.2 Message Headers
+
+namespace System.Net
+{
+#if MOONLIGHT
+ internal class WebHeaderCollection : NameValueCollection, ISerializable {
+#else
+ [Serializable]
+ [ComVisible(true)]
+ public class WebHeaderCollection : NameValueCollection, ISerializable {
+#endif
+ private static readonly Hashtable restricted;
+ private static readonly Hashtable multiValue;
+ static readonly Dictionary<string, bool> restricted_response;
+ private bool internallyCreated = false;
+
+ // Static Initializer
+
+ static WebHeaderCollection ()
+ {
+ // the list of restricted header names as defined
+ // by the ms.net spec
+ restricted = new Hashtable (CaseInsensitiveHashCodeProvider.DefaultInvariant,
+ CaseInsensitiveComparer.DefaultInvariant);
+
+ restricted.Add ("accept", true);
+ restricted.Add ("connection", true);
+ restricted.Add ("content-length", true);
+ restricted.Add ("content-type", true);
+ restricted.Add ("date", true);
+ restricted.Add ("expect", true);
+ restricted.Add ("host", true);
+ restricted.Add ("if-modified-since", true);
+ restricted.Add ("range", true);
+ restricted.Add ("referer", true);
+ restricted.Add ("transfer-encoding", true);
+ restricted.Add ("user-agent", true);
+ restricted.Add ("proxy-connection", true);
+
+ //
+ restricted_response = new Dictionary<string, bool> (StringComparer.InvariantCultureIgnoreCase);
+ restricted_response.Add ("Content-Length", true);
+ restricted_response.Add ("Transfer-Encoding", true);
+ restricted_response.Add ("WWW-Authenticate", true);
+
+ // see par 14 of RFC 2068 to see which header names
+ // accept multiple values each separated by a comma
+ multiValue = new Hashtable (CaseInsensitiveHashCodeProvider.DefaultInvariant,
+ CaseInsensitiveComparer.DefaultInvariant);
+
+ multiValue.Add ("accept", true);
+ multiValue.Add ("accept-charset", true);
+ multiValue.Add ("accept-encoding", true);
+ multiValue.Add ("accept-language", true);
+ multiValue.Add ("accept-ranges", true);
+ multiValue.Add ("allow", true);
+ multiValue.Add ("authorization", true);
+ multiValue.Add ("cache-control", true);
+ multiValue.Add ("connection", true);
+ multiValue.Add ("content-encoding", true);
+ multiValue.Add ("content-language", true);
+ multiValue.Add ("expect", true);
+ multiValue.Add ("if-match", true);
+ multiValue.Add ("if-none-match", true);
+ multiValue.Add ("proxy-authenticate", true);
+ multiValue.Add ("public", true);
+ multiValue.Add ("range", true);
+ multiValue.Add ("transfer-encoding", true);
+ multiValue.Add ("upgrade", true);
+ multiValue.Add ("vary", true);
+ multiValue.Add ("via", true);
+ multiValue.Add ("warning", true);
+ multiValue.Add ("www-authenticate", true);
// Extra
- multiValue.Add ("set-cookie", true);\r
- multiValue.Add ("set-cookie2", true);\r
- }\r
- \r
- // Constructors\r
- \r
- public WebHeaderCollection () { } \r
- \r
- protected WebHeaderCollection (SerializationInfo serializationInfo, \r
- StreamingContext streamingContext)\r
- {\r
- // TODO: test for compatibility with ms.net\r
- int count = serializationInfo.GetInt32("count");\r
- for (int i = 0; i < count; i++) \r
- this.Add (serializationInfo.GetString ("k" + i),\r
- serializationInfo.GetString ("v" + i));\r
- }\r
- \r
- internal WebHeaderCollection (bool internallyCreated)\r
- { \r
- this.internallyCreated = internallyCreated;\r
- } \r
- \r
- // Methods\r
- \r
- public void Add (string header)\r
- {\r
- if (header == null)\r
- throw new ArgumentNullException ("header");\r
- int pos = header.IndexOf (':');\r
- if (pos == -1)\r
- throw new ArgumentException ("no colon found", "header"); \r
- this.Add (header.Substring (0, pos), \r
- header.Substring (pos + 1));\r
- }\r
- \r
- public override void Add (string name, string value)\r
- {\r
- if (name == null)\r
- throw new ArgumentNullException ("name");\r
- if (internallyCreated && IsRestricted (name))\r
+ multiValue.Add ("set-cookie", true);
+ multiValue.Add ("set-cookie2", true);
+ }
+
+ // Constructors
+
+ public WebHeaderCollection () { }
+
+ protected WebHeaderCollection (SerializationInfo serializationInfo,
+ StreamingContext streamingContext)
+ {
+ int count;
+
+ try {
+ count = serializationInfo.GetInt32("Count");
+ for (int i = 0; i < count; i++)
+ this.Add (serializationInfo.GetString (i.ToString ()),
+ serializationInfo.GetString ((count + i).ToString ()));
+ } catch (SerializationException){
+ count = serializationInfo.GetInt32("count");
+ for (int i = 0; i < count; i++)
+ this.Add (serializationInfo.GetString ("k" + i),
+ serializationInfo.GetString ("v" + i));
+ }
+
+ }
+
+ internal WebHeaderCollection (bool internallyCreated)
+ {
+ this.internallyCreated = internallyCreated;
+ }
+
+ // Methods
+
+ public void Add (string header)
+ {
+ if (header == null)
+ throw new ArgumentNullException ("header");
+ int pos = header.IndexOf (':');
+ if (pos == -1)
+ throw new ArgumentException ("no colon found", "header");
+ this.Add (header.Substring (0, pos),
+ header.Substring (pos + 1));
+ }
+
+ public override void Add (string name, string value)
+ {
+ if (name == null)
+ throw new ArgumentNullException ("name");
+ if (internallyCreated && IsRestricted (name))
throw new ArgumentException ("This header must be modified with the appropiate property.");
- this.AddWithoutValidate (name, value);\r
- }\r
-\r
- protected void AddWithoutValidate (string headerName, string headerValue)\r
- {\r
- if (!IsHeaderName (headerName))\r
- throw new ArgumentException ("invalid header name: " + headerName, "headerName");\r
- if (headerValue == null)\r
- headerValue = String.Empty;\r
- else\r
- headerValue = headerValue.Trim ();\r
- if (!IsHeaderValue (headerValue))\r
- throw new ArgumentException ("invalid header value: " + headerValue, "headerValue");\r
- base.Add (headerName, headerValue); \r
- }\r
+ this.AddWithoutValidate (name, value);
+ }
+
+ protected void AddWithoutValidate (string headerName, string headerValue)
+ {
+ if (!IsHeaderName (headerName))
+ throw new ArgumentException ("invalid header name: " + headerName, "headerName");
+ if (headerValue == null)
+ headerValue = String.Empty;
+ else
+ headerValue = headerValue.Trim ();
+ if (!IsHeaderValue (headerValue))
+ throw new ArgumentException ("invalid header value: " + headerValue, "headerValue");
+ base.Add (headerName, headerValue);
+ }
public override string [] GetValues (string header)
{
return values;
}
+ public override string[] GetValues (int index)
+ {
+ string[] values = base.GetValues (index);
+ if (values == null || values.Length == 0) {
+ return(null);
+ }
+
+ return(values);
+ }
+
/* Now i wonder why this is here...
static string [] GetMultipleValues (string [] values)
{
}
*/
- public static bool IsRestricted (string headerName)\r
- {\r
- if (headerName == null)\r
- throw new ArgumentNullException ("headerName");\r
-\r
- if (headerName == "") // MS throw nullexception here!\r
- throw new ArgumentException ("empty string", "headerName");\r
-\r
- return restricted.ContainsKey (headerName);\r
- }\r
-\r
- public override void OnDeserialization (object sender)\r
- {\r
- }\r
-\r
- public override void Remove (string name)\r
- {\r
- if (name == null)\r
- throw new ArgumentNullException ("name");\r
- if (internallyCreated && IsRestricted (name))\r
- throw new ArgumentException ("restricted header");\r
- base.Remove (name);\r
- }\r
-\r
- public override void Set (string name, string value)\r
- {\r
- if (name == null)\r
- throw new ArgumentNullException ("name");\r
- if (internallyCreated && IsRestricted (name))\r
- throw new ArgumentException ("restricted header");\r
- if (!IsHeaderName (name))\r
- throw new ArgumentException ("invalid header name");\r
- if (value == null)\r
- value = String.Empty;\r
- else\r
- value = value.Trim ();\r
- if (!IsHeaderValue (value))\r
- throw new ArgumentException ("invalid header value");\r
- base.Set (name, value); \r
- }\r
-\r
- public byte[] ToByteArray ()\r
- {\r
- return Encoding.UTF8.GetBytes(ToString ());\r
- }\r
-\r
- public override string ToString ()\r
- {\r
- StringBuilder sb = new StringBuilder();\r
-\r
- int count = base.Count;\r
- for (int i = 0; i < count ; i++)\r
- sb.Append (GetKey (i))\r
- .Append (": ")\r
- .Append (Get (i))\r
- .Append ("\r\n");\r
- \r
- return sb.Append("\r\n").ToString();\r
- }\r
- \r
- void ISerializable.GetObjectData (SerializationInfo serializationInfo,\r
- StreamingContext streamingContext)\r
- {\r
- int count = base.Count;\r
- serializationInfo.AddValue ("count", count);\r
- for (int i = 0; i < count ; i++) {\r
- serializationInfo.AddValue ("k" + i, GetKey (i));\r
- serializationInfo.AddValue ("v" + i, Get (i));\r
- }\r
- }\r
- \r
- // Internal Methods\r
- \r
- // With this we don't check for invalid characters in header. See bug #55994.\r
- internal void SetInternal (string header)\r
- {\r
- int pos = header.IndexOf (':');\r
- if (pos == -1)\r
- throw new ArgumentException ("no colon found", "header"); \r
-\r
- SetInternal (header.Substring (0, pos), header.Substring (pos + 1));\r
- }\r
-\r
- internal void SetInternal (string name, string value)\r
- {\r
- if (value == null)\r
- value = String.Empty;\r
- else\r
- value = value.Trim ();\r
- if (!IsHeaderValue (value))\r
- throw new ArgumentException ("invalid header value");\r
-\r
+ public static bool IsRestricted (string headerName)
+ {
+ if (headerName == null)
+ throw new ArgumentNullException ("headerName");
+
+ if (headerName == "") // MS throw nullexception here!
+ throw new ArgumentException ("empty string", "headerName");
+
+ if (!IsHeaderName (headerName))
+ throw new ArgumentException ("Invalid character in header");
+
+ return restricted.ContainsKey (headerName);
+ }
+
+ public static bool IsRestricted (string headerName, bool response)
+ {
+ if (String.IsNullOrEmpty (headerName))
+ throw new ArgumentNullException ("headerName");
+
+ if (!IsHeaderName (headerName))
+ throw new ArgumentException ("Invalid character in header");
+
+
+ if (response)
+ return restricted_response.ContainsKey (headerName);
+ return restricted.ContainsKey (headerName);
+ }
+
+ public override void OnDeserialization (object sender)
+ {
+ }
+
+ public override void Remove (string name)
+ {
+ if (name == null)
+ throw new ArgumentNullException ("name");
+ if (internallyCreated && IsRestricted (name))
+ throw new ArgumentException ("restricted header");
+ base.Remove (name);
+ }
+
+ public override void Set (string name, string value)
+ {
+ if (name == null)
+ throw new ArgumentNullException ("name");
+ if (internallyCreated && IsRestricted (name))
+ throw new ArgumentException ("restricted header");
+ if (!IsHeaderName (name))
+ throw new ArgumentException ("invalid header name");
+ if (value == null)
+ value = String.Empty;
+ else
+ value = value.Trim ();
+ if (!IsHeaderValue (value))
+ throw new ArgumentException ("invalid header value");
+ base.Set (name, value);
+ }
+
+ public byte[] ToByteArray ()
+ {
+ return Encoding.UTF8.GetBytes(ToString ());
+ }
+
+ public override string ToString ()
+ {
+ StringBuilder sb = new StringBuilder();
+
+ int count = base.Count;
+ for (int i = 0; i < count ; i++)
+ sb.Append (GetKey (i))
+ .Append (": ")
+ .Append (Get (i))
+ .Append ("\r\n");
+
+ return sb.Append("\r\n").ToString();
+ }
+#if !TARGET_JVM
+ void ISerializable.GetObjectData (SerializationInfo serializationInfo,
+ StreamingContext streamingContext)
+ {
+ GetObjectData (serializationInfo, streamingContext);
+ }
+#endif
+ public override void GetObjectData (SerializationInfo serializationInfo, StreamingContext streamingContext)
+ {
+ int count = base.Count;
+ serializationInfo.AddValue ("Count", count);
+ for (int i = 0; i < count; i++) {
+ serializationInfo.AddValue (i.ToString (), GetKey (i));
+ serializationInfo.AddValue ((count + i).ToString (), Get (i));
+ }
+ }
+
+ public override string[] AllKeys
+ {
+ get {
+ return(base.AllKeys);
+ }
+ }
+
+ public override int Count
+ {
+ get {
+ return(base.Count);
+ }
+ }
+
+ public override KeysCollection Keys
+ {
+ get {
+ return(base.Keys);
+ }
+ }
+
+ public override string Get (int index)
+ {
+ return(base.Get (index));
+ }
+
+ public override string Get (string name)
+ {
+ return(base.Get (name));
+ }
+
+ public override string GetKey (int index)
+ {
+ return(base.GetKey (index));
+ }
+
+ public void Add (HttpRequestHeader header, string value)
+ {
+ Add (RequestHeaderToString (header), value);
+ }
+
+ public void Remove (HttpRequestHeader header)
+ {
+ Remove (RequestHeaderToString (header));
+ }
+
+ public void Set (HttpRequestHeader header, string value)
+ {
+ Set (RequestHeaderToString (header), value);
+ }
+
+ public void Add (HttpResponseHeader header, string value)
+ {
+ Add (ResponseHeaderToString (header), value);
+ }
+
+ public void Remove (HttpResponseHeader header)
+ {
+ Remove (ResponseHeaderToString (header));
+ }
+
+ public void Set (HttpResponseHeader header, string value)
+ {
+ Set (ResponseHeaderToString (header), value);
+ }
+
+ string RequestHeaderToString (HttpRequestHeader value)
+ {
+ switch (value){
+ case HttpRequestHeader.CacheControl:
+ return "Cache-Control";
+ case HttpRequestHeader.Connection:
+ return "Connection";
+ case HttpRequestHeader.Date:
+ return "Date";
+ case HttpRequestHeader.KeepAlive:
+ return "Keep-Alive";
+ case HttpRequestHeader.Pragma:
+ return "Pragma";
+ case HttpRequestHeader.Trailer:
+ return "Trailer";
+ case HttpRequestHeader.TransferEncoding:
+ return "Transfer-Encoding";
+ case HttpRequestHeader.Upgrade:
+ return "Upgrade";
+ case HttpRequestHeader.Via:
+ return "Via";
+ case HttpRequestHeader.Warning:
+ return "Warning";
+ case HttpRequestHeader.Allow:
+ return "Allow";
+ case HttpRequestHeader.ContentLength:
+ return "Content-Length";
+ case HttpRequestHeader.ContentType:
+ return "Content-Type";
+ case HttpRequestHeader.ContentEncoding:
+ return "Content-Encoding";
+ case HttpRequestHeader.ContentLanguage:
+ return "Content-Language";
+ case HttpRequestHeader.ContentLocation:
+ return "Content-Location";
+ case HttpRequestHeader.ContentMd5:
+ return "Content-MD5";
+ case HttpRequestHeader.ContentRange:
+ return "Content-Range";
+ case HttpRequestHeader.Expires:
+ return "Expires";
+ case HttpRequestHeader.LastModified:
+ return "Last-Modified";
+ case HttpRequestHeader.Accept:
+ return "Accept";
+ case HttpRequestHeader.AcceptCharset:
+ return "Accept-Charset";
+ case HttpRequestHeader.AcceptEncoding:
+ return "Accept-Encoding";
+ case HttpRequestHeader.AcceptLanguage:
+ return "accept-language";
+ case HttpRequestHeader.Authorization:
+ return "Authorization";
+ case HttpRequestHeader.Cookie:
+ return "Cookie";
+ case HttpRequestHeader.Expect:
+ return "Expect";
+ case HttpRequestHeader.From:
+ return "From";
+ case HttpRequestHeader.Host:
+ return "Host";
+ case HttpRequestHeader.IfMatch:
+ return "If-Match";
+ case HttpRequestHeader.IfModifiedSince:
+ return "If-Modified-Since";
+ case HttpRequestHeader.IfNoneMatch:
+ return "If-None-Match";
+ case HttpRequestHeader.IfRange:
+ return "If-Range";
+ case HttpRequestHeader.IfUnmodifiedSince:
+ return "If-Unmodified-Since";
+ case HttpRequestHeader.MaxForwards:
+ return "Max-Forwards";
+ case HttpRequestHeader.ProxyAuthorization:
+ return "Proxy-Authorization";
+ case HttpRequestHeader.Referer:
+ return "Referer";
+ case HttpRequestHeader.Range:
+ return "Range";
+ case HttpRequestHeader.Te:
+ return "TE";
+ case HttpRequestHeader.Translate:
+ return "Translate";
+ case HttpRequestHeader.UserAgent:
+ return "User-Agent";
+ default:
+ throw new InvalidOperationException ();
+ }
+ }
+
+
+ public string this[HttpRequestHeader hrh]
+ {
+ get {
+ return Get (RequestHeaderToString (hrh));
+ }
+
+ set {
+ Add (RequestHeaderToString (hrh), value);
+ }
+ }
+
+ string ResponseHeaderToString (HttpResponseHeader value)
+ {
+ switch (value){
+ case HttpResponseHeader.CacheControl:
+ return "Cache-Control";
+ case HttpResponseHeader.Connection:
+ return "Connection";
+ case HttpResponseHeader.Date:
+ return "Date";
+ case HttpResponseHeader.KeepAlive:
+ return "Keep-Alive";
+ case HttpResponseHeader.Pragma:
+ return "Pragma";
+ case HttpResponseHeader.Trailer:
+ return "Trailer";
+ case HttpResponseHeader.TransferEncoding:
+ return "Transfer-Encoding";
+ case HttpResponseHeader.Upgrade:
+ return "Upgrade";
+ case HttpResponseHeader.Via:
+ return "Via";
+ case HttpResponseHeader.Warning:
+ return "Warning";
+ case HttpResponseHeader.Allow:
+ return "Allow";
+ case HttpResponseHeader.ContentLength:
+ return "Content-Length";
+ case HttpResponseHeader.ContentType:
+ return "Content-Type";
+ case HttpResponseHeader.ContentEncoding:
+ return "Content-Encoding";
+ case HttpResponseHeader.ContentLanguage:
+ return "Content-Language";
+ case HttpResponseHeader.ContentLocation:
+ return "Content-Location";
+ case HttpResponseHeader.ContentMd5:
+ return "Content-MD5";
+ case HttpResponseHeader.ContentRange:
+ return "Content-Range";
+ case HttpResponseHeader.Expires:
+ return "Expires";
+ case HttpResponseHeader.LastModified:
+ return "Last-Modified";
+ case HttpResponseHeader.AcceptRanges:
+ return "Accept-Ranges";
+ case HttpResponseHeader.Age:
+ return "Age";
+ case HttpResponseHeader.ETag:
+ return "ETag";
+ case HttpResponseHeader.Location:
+ return "Location";
+ case HttpResponseHeader.ProxyAuthenticate:
+ return "Proxy-Authenticate";
+ case HttpResponseHeader.RetryAfter:
+ return "Retry-After";
+ case HttpResponseHeader.Server:
+ return "Server";
+ case HttpResponseHeader.SetCookie:
+ return "Set-Cookie";
+ case HttpResponseHeader.Vary:
+ return "Vary";
+ case HttpResponseHeader.WwwAuthenticate:
+ return "WWW-Authenticate";
+ default:
+ throw new InvalidOperationException ();
+ }
+ }
+ public string this[HttpResponseHeader hrh]
+ {
+ get
+ {
+ return Get (ResponseHeaderToString (hrh));
+ }
+
+ set
+ {
+ Add (ResponseHeaderToString (hrh), value);
+ }
+ }
+
+ public override void Clear ()
+ {
+ base.Clear ();
+ }
+
+
+ public override IEnumerator GetEnumerator ()
+ {
+ return(base.GetEnumerator ());
+ }
+
+ // Internal Methods
+
+ // With this we don't check for invalid characters in header. See bug #55994.
+ internal void SetInternal (string header)
+ {
+ int pos = header.IndexOf (':');
+ if (pos == -1)
+ throw new ArgumentException ("no colon found", "header");
+
+ SetInternal (header.Substring (0, pos), header.Substring (pos + 1));
+ }
+
+ internal void SetInternal (string name, string value)
+ {
+ if (value == null)
+ value = String.Empty;
+ else
+ value = value.Trim ();
+ if (!IsHeaderValue (value))
+ throw new ArgumentException ("invalid header value");
+
if (IsMultiValue (name)) {
base.Add (name, value);
} else {
- base.Remove (name);\r
- base.Set (name, value); \r
+ base.Remove (name);
+ base.Set (name, value);
}
- }\r
+ }
internal void RemoveAndAdd (string name, string value)
{
base.Set (name, value);
}
- internal void RemoveInternal (string name)\r
- {\r
- if (name == null)\r
- throw new ArgumentNullException ("name");\r
- base.Remove (name);\r
- } \r
- \r
- // Private Methods\r
- \r
- internal static bool IsMultiValue (string headerName)\r
- {\r
- if (headerName == null || headerName == "")\r
- return false;\r
-\r
- return multiValue.ContainsKey (headerName);\r
- } \r
- \r
- internal static bool IsHeaderValue (string value)\r
- {\r
- // TEXT any 8 bit value except CTL's (0-31 and 127)\r
- // but including \r\n space and \t\r
- // after a newline at least one space or \t must follow\r
- // certain header fields allow comments ()\r
- \r
- int len = value.Length;\r
- for (int i = 0; i < len; i++) { \r
- char c = value [i];\r
- if (c == 127)\r
- return false;\r
- if (c < 0x20 && (c != '\r' && c != '\n' && c != '\t'))\r
- return false;\r
- if (c == '\n' && ++i < len) {\r
- c = value [i];\r
- if (c != ' ' && c != '\t')\r
- return false;\r
- }\r
- }\r
- \r
- return true;\r
- }\r
- \r
- internal static bool IsHeaderName (string name)\r
- {\r
- // token = 1*<any CHAR except CTLs or tspecials>\r
- // tspecials = "(" | ")" | "<" | ">" | "@"\r
- // | "," | ";" | ":" | "\" | <">\r
- // | "/" | "[" | "]" | "?" | "="\r
- // | "{" | "}" | SP | HT\r
- \r
- if (name == null || name.Length == 0)\r
- return false;\r
-\r
- int len = name.Length;\r
- for (int i = 0; i < len; i++) { \r
- char c = name [i];\r
- if (c < 0x20 || c >= 0x7f)\r
- return false;\r
- }\r
- \r
- return name.IndexOfAny (tspecials) == -1;\r
- }\r
-\r
- private static char [] tspecials = \r
- new char [] {'(', ')', '<', '>', '@',\r
- ',', ';', ':', '\\', '"',\r
- '/', '[', ']', '?', '=',\r
- '{', '}', ' ', '\t'};\r
- \r
- }\r
-}\r
+ internal void RemoveInternal (string name)
+ {
+ if (name == null)
+ throw new ArgumentNullException ("name");
+ base.Remove (name);
+ }
+
+ // Private Methods
+
+ internal static bool IsMultiValue (string headerName)
+ {
+ if (headerName == null || headerName == "")
+ return false;
+
+ return multiValue.ContainsKey (headerName);
+ }
+
+ internal static bool IsHeaderValue (string value)
+ {
+ // TEXT any 8 bit value except CTL's (0-31 and 127)
+ // but including \r\n space and \t
+ // after a newline at least one space or \t must follow
+ // certain header fields allow comments ()
+
+ int len = value.Length;
+ for (int i = 0; i < len; i++) {
+ char c = value [i];
+ if (c == 127)
+ return false;
+ if (c < 0x20 && (c != '\r' && c != '\n' && c != '\t'))
+ return false;
+ if (c == '\n' && ++i < len) {
+ c = value [i];
+ if (c != ' ' && c != '\t')
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ internal static bool IsHeaderName (string name)
+ {
+ if (name == null || name.Length == 0)
+ return false;
+
+ int len = name.Length;
+ for (int i = 0; i < len; i++) {
+ char c = name [i];
+ if (c > 126 || !allowed_chars [(int) c])
+ return false;
+ }
+
+ return true;
+ }
+
+ static bool [] allowed_chars = new bool [126] {
+ false, false, false, false, false, false, false, false, false, false, false, false, false, false,
+ false, false, false, false, false, false, false, false, false, false, false, false, false, false,
+ false, false, false, false, false, true, false, true, true, true, true, false, false, false, true,
+ true, false, true, true, false, true, true, true, true, true, true, true, true, true, true, false,
+ false, false, false, false, false, false, true, true, true, true, true, true, true, true, true,
+ true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,
+ false, false, false, true, true, true, true, true, true, true, true, true, true, true, true, true,
+ true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,
+ false, true, false
+ };
+ }
+}
+
+
projects / mono.git / blobdiff