private void Send(string data, int redirections)
{
_data = data;
Encoding encode = Encoding.GetEncoding(_charset);
_headers.Remove("Content-Length");
if (!string.IsNullOrEmpty(data) && string.Compare(_method, "post", true) == 0)
{
_headers["Content-Length"] = string.Concat(Encoding.GetEncoding(_charset).GetBytes(data).Length);
if (string.IsNullOrEmpty(_headers["Content-Type"]))
{
_headers["Content-Type"] = "application/x-www-form-urlencoded; charset=" + _charset;
}
else if (_headers["Content-Type"].IndexOf("multipart/form-data") == -1)
{
if (_headers["Content-Type"].IndexOf("application/x-www-form-urlencoded") == -1)
{
_headers["Content-Type"] += "; application/x-www-form-urlencoded";
}
if (_headers["Content-Type"].IndexOf("charset=") == -1)
{
_headers["Content-Type"] += "; charset=" + _charset;
}
}
data += "\r\n\r\n";
}
Uri uri = new Uri(_action);
if (_cookieContainer != null)
{
CookieContainer cc = new CookieContainer();
if (_headers["Cookie"] != null)
{
cc.SetCookies(uri, _headers["Cookie"]);
}
Uri uri2 = new Uri(uri.AbsoluteUri.Insert(uri.Scheme.Length + 3, "httprequest."));
CookieCollection cookies = _cookieContainer.GetCookies(uri);
foreach (Cookie cookie in cookies)
{
cc.SetCookies(uri, string.Concat(cookie));
}
cookies = _cookieContainer.GetCookies(uri2);
foreach (Cookie cookie in cookies)
{
cc.SetCookies(uri, string.Concat(cookie));
}
_headers["Cookie"] = cc.GetCookieHeader(uri);
if (string.IsNullOrEmpty(_headers["Cookie"]))
{
_headers.Remove("Cookie");
}
}
_headers["Host"] = uri.Authority;
string http = _method + " " + uri.PathAndQuery + " HTTP/1.1\r\n";
foreach (string head in _headers)
{
http += head + ": " + _headers[head] + "\r\n";
}
http += "\r\n" + data;
_head = http;
if (_proxy != null)
{
HttpProxyRequest pr = new HttpProxyRequest();
pr.Method = _method;
pr.Action = _action;
pr.Charset = _charset;
pr.Head = _head;
pr.Data = data;
pr.Connection = _proxyConnection;
pr.Timeout = _timeout;
pr.MaximumAutomaticRedirections = _maximumAutomaticRedirections;
HttpProxyResponse response = _proxy.Send(pr);
Action = response.RequestAction;
_method = response.RequestMethod;
_headers = HttpRequest.ParseHttpRequestHeader(response.RequestHead);
_response = new HttpResponse(this, response.ResponseHead);
_response.SetStream(response.Response);
}
else
{
byte[] request = encode.GetBytes(http);
if (_client == null || _remote == null || string.Compare(_remote.Authority, uri.Authority, true) != 0)
{
_remote = uri;
this.Close();
_client = new TcpClient(uri.Host, uri.Port);
}
try {
_stream = getStream(uri);
_stream.Write(request, 0, request.Length);
} catch {
this.Close();
_client = new TcpClient(uri.Host, uri.Port);
_stream = getStream(uri);
_stream.Write(request, 0, request.Length);
}
receive(_stream, redirections, uri, encode);
}
}
public abstract HttpProxyResponse Send(HttpProxyRequest request);
