/// <summary>
/// removes all headers with given name
/// </summary>
/// <param name="headerName"></param>
/// <returns>True if header was removed
/// False if no header exists with given name</returns>
public bool RemoveHeader(string headerName)
{
if (RequestHeaders.ContainsKey(headerName))
{
RequestHeaders.Remove(headerName);
return(true);
}
else if (NonUniqueRequestHeaders.ContainsKey(headerName))
{
NonUniqueRequestHeaders.Remove(headerName);
return(true);
}
return(false);
}
private HttpWebRequest CreateRequest(string method)
{
var request = (HttpWebRequest)WebRequest.Create(CurrentUrl);
request.Method = method.ToUpper();
request.CookieContainer = _cookies;
request.UserAgent = _userAgent;
request.AllowAutoRedirect = true;
request.MaximumAutomaticRedirections = MaxRedirects;
if (_urlReferrer != null)
{
request.Referer = _urlReferrer.AbsoluteUri;
}
if (RequestHeaders != null)
{
// Use the appropriate property for some headers.
var accept = RequestHeaders["Accept"];
if (accept != null)
{
RequestHeaders.Remove("Accept");
}
request.Headers = RequestHeaders;
if (accept != null)
{
request.Accept = accept;
}
// Once used don't use them again.
RequestHeaders = null;
}
// Never time out when debugging.
if (Debugger.IsAttached)
{
request.Timeout = Timeout.Infinite;
}
return(request);
}
/// <summary>
/// Removes given header object if it exist
/// </summary>
/// <param name="header">Returns true if header exists and was removed </param>
public bool RemoveHeader(HttpHeader header)
{
if (RequestHeaders.ContainsKey(header.Name))
{
if (RequestHeaders[header.Name].Equals(header))
{
RequestHeaders.Remove(header.Name);
return(true);
}
}
else if (NonUniqueRequestHeaders.ContainsKey(header.Name))
{
if (NonUniqueRequestHeaders[header.Name]
.RemoveAll(x => x.Equals(header)) > 0)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Adds the given header object to Request
/// </summary>
/// <param name="newHeader"></param>
public void AddHeader(HttpHeader newHeader)
{
if (NonUniqueRequestHeaders.ContainsKey(newHeader.Name))
{
NonUniqueRequestHeaders[newHeader.Name].Add(newHeader);
return;
}
if (RequestHeaders.ContainsKey(newHeader.Name))
{
var existing = RequestHeaders[newHeader.Name];
RequestHeaders.Remove(newHeader.Name);
NonUniqueRequestHeaders.Add(newHeader.Name,
new List <HttpHeader>()
{
existing, newHeader
});
}
else
{
RequestHeaders.Add(newHeader.Name, newHeader);
}
}