internal void SetHeader(String name, String value, bool replace)
{
Debug.Assert(_iis7WorkerRequest != null, "_iis7WorkerRequest != null");
if (name == null)
{
throw new ArgumentNullException("name");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (_request != null)
{
_iis7WorkerRequest.SetRequestHeader(name, value, replace);
}
else
{
if (_response.HeadersWritten)
{
throw new HttpException(SR.GetString(SR.Cannot_append_header_after_headers_sent));
}
// set the header encoding to the selected encoding
_iis7WorkerRequest.SetHeaderEncoding(_response.HeaderEncoding);
_iis7WorkerRequest.SetResponseHeader(name, value, replace);
if (_response.HasCachePolicy && StringUtil.EqualsIgnoreCase("Set-Cookie", name))
{
_response.Cache.SetHasSetCookieHeader();
}
}
// update managed copy of header
if (replace)
{
base.Set(name, value);
}
else
{
base.Add(name, value);
}
if (_request != null)
{
// update managed copy of server variable
string svValue = replace ? value : base.Get(name);
HttpServerVarsCollection serverVars = _request.ServerVariables as HttpServerVarsCollection;
if (serverVars != null)
{
serverVars.SynchronizeServerVariable("HTTP_" + name.ToUpper(CultureInfo.InvariantCulture).Replace('-', '_'), svValue);
}
// invalidate Params collection
_request.InvalidateParams();
}
}
public override void Remove(String name)
{
if (_iis7WorkerRequest == null)
{
throw new PlatformNotSupportedException();
}
if (name == null)
{
throw new ArgumentNullException("name");
}
if (_request != null)
{
// delete by sending null value
_iis7WorkerRequest.SetRequestHeader(name, null /*value*/, false /*replace*/);
}
else
{
_iis7WorkerRequest.SetResponseHeader(name, null /*value*/, false /*replace*/);
}
base.Remove(name);
if (_request != null)
{
// update managed copy of server variable
HttpServerVarsCollection serverVars = _request.ServerVariables as HttpServerVarsCollection;
if (serverVars != null)
{
serverVars.SynchronizeServerVariable("HTTP_" + name.ToUpper(CultureInfo.InvariantCulture).Replace('-', '_'), null);
}
// invalidate Params collection
_request.InvalidateParams();
}
}