public static void SetHeader(this IHttpWebRequest webRequest, string headerName, string headerValue)
{
switch (headerName.ToLowerInvariant())
{
case "accept":
webRequest.Accept = headerValue;
break;
case "content-type":
webRequest.ContentType = headerValue;
break;
case "range": {
var range = ParseRangeHeader(headerValue);
webRequest.AddRange(range.Item1, range.Item2);
}
break;
case "user-agent":
webRequest.UserAgent = headerValue;
break;
default:
webRequest.Headers.Set(headerName, headerValue);
break;
}
}
private static void SetRangeHeader(IHttpWebRequest httpWebRequest, string value)
{
var range = ParseRangeHeader(value);
httpWebRequest.AddRange(range.Item1, range.Item2);
}
void SetupHeader()
{
if (!PersistCookies || cookieContainer == null)
{
cookieContainer = new CookieContainer();
}
httpWebRequest.CookieContainer = cookieContainer;
httpWebRequest.ContentType = ContentType;
httpWebRequest.Accept = Accept;
httpWebRequest.Method = Method.ToString();
httpWebRequest.UserAgent = UserAgent;
httpWebRequest.Referer = Referer;
httpWebRequest.CachePolicy = _cachePolicy;
httpWebRequest.KeepAlive = KeepAlive;
httpWebRequest.AutomaticDecompression = DisableAutomaticCompression
? DecompressionMethods.None
: DecompressionMethods.Deflate | DecompressionMethods.GZip | DecompressionMethods.None;
ServicePointManager.Expect100Continue = Expect;
ServicePointManager.ServerCertificateValidationCallback = AcceptAllCertifications;
if (Timeout > 0)
{
httpWebRequest.Timeout = Timeout;
}
if (Cookies != null)
{
httpWebRequest.CookieContainer.Add(Cookies);
}
if (IfModifiedSince != DateTime.MinValue)
{
httpWebRequest.IfModifiedSince = IfModifiedSince;
}
if (Date != DateTime.MinValue)
{
httpWebRequest.Date = Date;
}
if (!String.IsNullOrEmpty(Host))
{
httpWebRequest.Host = Host;
}
if (MaxForwards != 0)
{
httpWebRequest.MaximumAutomaticRedirections = MaxForwards;
}
if (Range != 0)
{
httpWebRequest.AddRange(Range);
}
SetupAuthentication();
AddExtraHeader("From", From);
AddExtraHeader("Accept-CharSet", AcceptCharSet);
AddExtraHeader("Accept-Encoding", AcceptEncoding);
AddExtraHeader("Accept-Language", AcceptLanguage);
AddExtraHeader("If-Match", IfMatch);
AddExtraHeader("Content-Encoding", ContentEncoding);
foreach (var header in RawHeaders)
{
httpWebRequest.Headers.Add(String.Format("{0}: {1}", header.Key, header.Value));
}
}