private bool Redirect(StringCollectionEx requestHeader, string[] responseText, ref string method)
{
string location = ResponseHeader.Location;
var e = new HttpRedirectEventArgs(requestHeader.ToArray(), statusCode, ResponseHeader, responseText, method,
false, false);
string resourcePath = GetResourcePath();
OnRedirecting(e);
method = e.Method;
if (e.Handled || StringUtils.IsEmpty(location))
{
return(e.CanRedirect);
}
url.Parse(Url.Url, location);
if (StringUtils.IsEmpty(Url.AbsoluteUri))
{
return(false);
}
method = GetRedirectMethod(StatusCode, method);
if (GetResourcePath().IndexOf(resourcePath) != 0)
{
var fieldList = new HeaderFieldList();
HeaderFieldList.GetHeaderFieldList(0, requestHeader, fieldList);
HeaderFieldList.RemoveHeaderField(requestHeader, fieldList, "Authorization");
}
return(true);
}
public void ParseHeader(IList header)
{
this.BeginUpdate();
try
{
this.Clear();
HeaderFieldList fieldList = new HeaderFieldList();
HeaderFieldList.GetHeaderFieldList(0, header, fieldList);
this.InternalParseHeader(header, fieldList);
StringCollectionEx ex = new StringCollectionEx();
foreach (HeaderField field in fieldList)
{
if (!this.knownFields.Contains(field.Name, true))
{
ex.Add(field.Name + ": " + HeaderFieldList.GetHeaderFieldValue(header, field));
}
}
if (ex.Count > 0)
{
this.ExtraFields = ex.ToArray();
}
}
finally
{
this.EndUpdate();
}
}
private HttpRequestItem CreateMultiPartItem(string header)
{
ClearDataStream();
string[] stringArray = StringUtils.GetStringArray(header);
var fieldList = new HeaderFieldList();
HeaderFieldList.GetHeaderFieldList(0, stringArray, fieldList);
HttpRequestItem item = CreateItem(stringArray, fieldList);
item.ParseHeader(stringArray, fieldList);
return(item);
}
private void RemoveCookies(StringCollection requestHeader)
{
HeaderFieldList fieldList = new HeaderFieldList();
HeaderFieldList.GetHeaderFieldList(0, requestHeader, fieldList);
for (int i = fieldList.Count - 1; i >= 0; i--)
{
HeaderField field = fieldList[i];
if (string.Compare(field.Name, "cookie", true, CultureInfo.InvariantCulture) == 0)
{
HeaderFieldList.RemoveHeaderField(requestHeader, fieldList, field);
}
}
}
public void GetResponseCookies(StringCollection responseHeader)
{
base.Clear();
HeaderFieldList fieldList = new HeaderFieldList();
HeaderFieldList.GetHeaderFieldList(0, responseHeader, fieldList);
if (!StringUtils.IsEmpty(HeaderFieldList.GetHeaderFieldValue(responseHeader, fieldList, "set-cookie2")))
{
this.ProcessCookies(responseHeader, fieldList, "set-cookie2");
}
else
{
this.ProcessCookies(responseHeader, fieldList, "set-cookie");
}
}
private void PrepareRequestHeader(HttpTunnelStatus tunnelStatus, StringCollection requestHeader,
Stream requestBody)
{
string str2;
RemoveRequestLine(requestHeader);
RemoveHeaderTrailer(requestHeader);
string absolutePath = Url.AbsolutePath;
if (IsUseProxy())
{
switch (tunnelStatus)
{
case HttpTunnelStatus.None:
absolutePath = Url.AbsoluteUri;
break;
case HttpTunnelStatus.Connect:
absolutePath = string.Format("{0}:{1}", Url.Host, Url.Port);
break;
}
}
if (StringUtils.IsEmpty(absolutePath))
{
absolutePath = "/";
}
requestHeader.Insert(0, string.Format("{0} {1} {2}", method, absolutePath, httpVersions[(int)HttpVersion]));
var fieldList = new HeaderFieldList();
HeaderFieldList.GetHeaderFieldList(0, requestHeader, fieldList);
HeaderFieldList.RemoveHeaderField(requestHeader, fieldList, "Host");
fieldList.Clear();
HeaderFieldList.GetHeaderFieldList(0, requestHeader, fieldList);
if (AllowCompression &&
StringUtils.IsEmpty(HeaderFieldList.GetHeaderFieldValue(requestHeader, fieldList, "Accept-Encoding")))
{
HeaderFieldList.AddHeaderField(requestHeader, "Accept-Encoding", "gzip, deflate");
}
if (!StringUtils.IsEmpty(Url.Host))
{
str2 = Url.Host + GetPortIfNeed(Url.Port);
}
else
{
str2 = base.Server + GetPortIfNeed(base.Port);
}
HeaderFieldList.AddHeaderField(requestHeader, "Host", str2);
if (StringUtils.IsEmpty(HeaderFieldList.GetHeaderFieldValue(requestHeader, fieldList, "User-Agent")))
{
HeaderFieldList.AddHeaderField(requestHeader, "User-Agent", UserAgent);
}
string val = HeaderFieldList.GetHeaderFieldValue(requestHeader, fieldList, "Content-Length");
if (requestBody.Length == 0L)
{
HeaderFieldList.RemoveHeaderField(requestHeader, fieldList, "Content-Length");
fieldList.Clear();
HeaderFieldList.GetHeaderFieldList(0, requestHeader, fieldList);
HeaderFieldList.RemoveHeaderField(requestHeader, fieldList, "Content-Type");
fieldList.Clear();
HeaderFieldList.GetHeaderFieldList(0, requestHeader, fieldList);
}
else if (StringUtils.IsEmpty(val) &&
((tunnelStatus == HttpTunnelStatus.Connect) || (requestBody.Length > 0L)))
{
HeaderFieldList.AddHeaderField(requestHeader, "Content-Length", requestBody.Length.ToString());
}
if (!AllowCaching &&
StringUtils.IsEmpty(HeaderFieldList.GetHeaderFieldValue(requestHeader, fieldList,
cacheFields[(int)HttpVersion])))
{
HeaderFieldList.AddHeaderField(requestHeader, cacheFields[(int)HttpVersion], "no-cache");
}
if (KeepConnection &&
StringUtils.IsEmpty(HeaderFieldList.GetHeaderFieldValue(requestHeader, fieldList,
connFields[IsUseProxy() ? 1 : 0])))
{
HeaderFieldList.AddHeaderField(requestHeader, connFields[IsUseProxy() ? 1 : 0], "Keep-Alive");
}
if (AllowCookies)
{
Cookies.SetRequestCookies(requestHeader);
}
requestHeader.Add("");
}
