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//
// System.Web.HeadersCollection
//
// Authors:
// Vladimir Krasnov (vladimirk@mainsoft.com)
//
// (C) 2006 Mainsoft Co. (http://www.mainsoft.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Specialized;
using System.Runtime.Serialization;
namespace System.Web
{
class HeadersCollection : BaseParamsCollection
{
public HeadersCollection(HttpRequest request):base(request)
{
}
public override void Add (string name, string value)
{
if (IsReadOnly)
throw new PlatformNotSupportedException ();
base.Set (name, value);
}
public override void Set (string name, string value)
{
if (IsReadOnly)
throw new PlatformNotSupportedException ();
base.Set (name, value);
}
public override void Remove (string name)
{
if (IsReadOnly)
throw new PlatformNotSupportedException ();
base.Remove (name);
}
protected override void InsertInfo()
{
HttpWorkerRequest worker_request = _request.WorkerRequest;
if (null != worker_request)
{
for (int i = 0; i < HttpWorkerRequest.RequestHeaderMaximum; i++) {
string hval = worker_request.GetKnownRequestHeader (i);
if (hval == null || hval == "")
continue;
Add (HttpWorkerRequest.GetKnownRequestHeaderName (i), hval);
}
string [] [] unknown = worker_request.GetUnknownRequestHeaders ();
if (unknown != null && unknown.GetUpperBound (0) != -1) {
int top = unknown.GetUpperBound (0) + 1;
for (int i = 0; i < top; i++) {
// should check if unknown [i] is not null, but MS does not.
Add (unknown [i] [0], unknown [i] [1]);
}
}
Protect ();
}
}
protected override string InternalGet(string name)
{
int headerIndex = HttpWorkerRequest.GetKnownRequestHeaderIndex(name);
string headerValue = null;
if (headerIndex >= 0)
headerValue = _request.WorkerRequest.GetKnownRequestHeader(headerIndex);
if (headerValue == null)
headerValue = _request.WorkerRequest.GetUnknownRequestHeader(name);
return headerValue;
}
}
}
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