private Session(Socket clientSocket, Socket serverSocket, bool boolUseUpstreamProxySemantics)
{
BufferResponse = true;
Request = new ClientChatter(this)
{
ClientSocket = clientSocket
};
Response = new ServerChatter(this)
{
ServerSocket = serverSocket,
WasForwarded = boolUseUpstreamProxySemantics
};
}
private void Execute(object objThreadstate)
{
var flag = false;
var flag2 = false;
var flagsavedtrafic = false;
if ((Request != null) && (Response != null))
{
if (!Request.ReadRequest())
{
CloseSessionPipes();
return;
}
RequestBodyBytes = Request.TakeEntity();
ExecuteBasicRequestManipulations();
RequestBodyBytes = Filter.PreProcess("http://" + Url, RequestBodyBytes);
if (Url.StartsWith("www.neverlands.ru/cgi-bin/go.cgi?uid=", StringComparison.OrdinalIgnoreCase))
{
flag = true;
Response = new ServerChatter(this, "HTTP/1.1 304 Not Modified\r\nServer: Cache\r\n\r\n");
goto afterresponse;
}
if (Url.Contains("top.list.ru") || Url.Contains("counter.yadro.ru"))
{
flag = true;
Response = new ServerChatter(this, "HTTP/1.1 304 Not Modified\r\nServer: Cache\r\n\r\n");
goto afterresponse;
}
if (!string.IsNullOrEmpty(Proxy.BasicAuth))
{
Request.Headers.Add("Proxy-Authorization", Proxy.BasicAuth);
}
if (_isCustomFilter)
{
if (Request.Headers.Exists("If-Modified-Since"))
{
Request.Headers.Remove("If-Modified-Since");
}
if (Request.Headers.Exists("If-None-Match"))
{
Request.Headers.Remove("If-None-Match");
}
}
else
{
if (Request.Headers.Exists("If-Modified-Since") || Request.Headers.Exists("If-None-Match"))
{
flag = true;
Response = new ServerChatter(this, "HTTP/1.1 304 Not Modified\r\nServer: Cache\r\n\r\n");
goto afterresponse;
}
flagsavedtrafic = true;
}
Request.Headers.Remove("Cookie");
var cookiedata = CookiesManager.Obtain(Host);
if (!string.IsNullOrEmpty(cookiedata))
{
Request.Headers.Add("Cookie", cookiedata);
}
if (_isCache)
{
var data = Cache.Get(Url, AppVars.CacheRefresh);
if (data != null)
{
if (flagsavedtrafic)
{
try
{
if (AppVars.MainForm != null)
{
AppVars.MainForm.UpdateSavedTrafficSafe(data.Length);
}
}
catch (InvalidOperationException)
{
}
}
flag = true;
Response = new ServerChatter(this, "HTTP/1.1 200 OK\r\nServer: Cache\r\n\r\n");
if (_isCustomFilter)
{
_isCustomFilter = false;
var pdata = Filter.Process("http://" + Url, data);
Response.AssignData(pdata);
}
else
{
Response.AssignData(data);
}
_isCache = false;
goto afterresponse;
}
}
// Begin of request
IdleManager.AddActivity();
try
{
if (AppVars.MainForm != null)
{
AppVars.MainForm.AddAddressToStatusString(Url);
}
}
catch (InvalidOperationException)
{
}
flag = Response.ResendRequest(0);
if (flag)
{
flag = Response.ReadResponse();
}
if (!flag)
{
CloseSessionPipes();
}
else
{
ResponseBodyBytes = Response.TakeEntity();
}
try
{
if (AppVars.MainForm != null)
{
AppVars.MainForm.RemoveAddressFromStatusString(Url);
}
}
catch (InvalidOperationException)
{
}
// End of request
IdleManager.RemoveActivity();
}
afterresponse:
ExecuteBasicResponseManipulations();
if (Response != null)
{
if (Url.StartsWith("www.neverlands.ru/main.php", StringComparison.OrdinalIgnoreCase))
{
if (Response.Headers.Exists("Date"))
{
var stringDateTime = Response.Headers["Date"];
DateTime serverDateTime;
if (DateTime.TryParse(stringDateTime, AppVars.EnUsCulture, DateTimeStyles.None, out serverDateTime))
{
try
{
if (AppVars.MainForm != null)
{
AppVars.MainForm.BeginInvoke(
new UpdateServerTimeDelegate(AppVars.MainForm.UpdateServerTime),
new object[] { serverDateTime });
}
}
catch (InvalidOperationException)
{
}
}
}
}
for (var i = 0; i < Response.Headers.Count(); i++)
{
if (Response.Headers[i].Name.Equals("Set-Cookie", StringComparison.OrdinalIgnoreCase))
{
CookiesManager.Assign(Host, Response.Headers[i].Value);
}
}
Response.Headers.Remove("Set-Cookie");
if (Response != null && Response.Headers != null && Response.Headers.HttpResponseCode == 200)
{
if (Url.StartsWith("www.neverlands.ru/modules/code/code.php?", StringComparison.OrdinalIgnoreCase))
{
AppVars.CodePng = ResponseBodyBytes;
}
else
{
if (_isCache)
{
Cache.Store(Url, ResponseBodyBytes, _isGameHost);
}
if (_isCustomFilter && ResponseBodyBytes != null)
{
var pdata = Filter.Process("http://" + Url, ResponseBodyBytes);
Response.AssignData(pdata);
}
}
}
else
{
if (Response != null && Response.Headers != null && Response.Headers.HttpResponseCode >= 400 & Response.Headers.HttpResponseCode != 404 && _isCustomFilter)
{
var sb = new StringBuilder(
HelperErrors.Head() +
"Отказ сервера <br>" +
@"<br><span class=""gray"">");
sb.AppendLine(Response.Headers.HttpResponseStatus);
sb.Append(
"</span>" +
"</body>" +
"</html>");
Response.AssignData(Encoding.UTF8.GetBytes(sb.ToString()));
Response.Headers = new HttpResponseHeaders
{
HttpResponseCode = 200,
HttpResponseStatus = "OK"
};
}
}
}
var flag3 = false;
if (!BufferResponse)
{
flag3 = true;
}
if (Response != null && Response.Headers != null)
{
if (((Response.Headers.HttpResponseCode == 0x191) &&
(string.Compare(Response.Headers["WWW-Authenticate"], 0, "N", 0, 1, StringComparison.OrdinalIgnoreCase) == 0)) ||
((Response.Headers.HttpResponseCode == 0x197) &&
(string.Compare(Response.Headers["Proxy-Authenticate"], 0, "N", 0, 1, StringComparison.OrdinalIgnoreCase) == 0)))
{
flag2 = DoNTLM(0x197 == Response.Headers.HttpResponseCode);
}
else if (Response.ServerSocket != null)
{
if (Response.Headers.ExistsAndEquals("Connection", "close") ||
(!Response.ServerSocket.Connected || (Response.Headers.HttpVersion != "HTTP/1.1")))
{
if (Response.ServerSocket.Connected)
{
try
{
if (Response.ServerSocket != null)
{
Response.ServerSocket.Shutdown(SocketShutdown.Both);
Response.ServerSocket.Close();
}
}
catch (Exception)
{
}
Response.ServerSocket = null;
}
}
Response.ServerSocket = null;
}
}
if (!flag3)
{
if (flag)
{
ReturnResponse(flag2);
}
/*
* if (!flag)
* {
* if (Request != null)
* if (Response != null)
* Request.FailSession(400, "Bad Response", "Reading response failed. Response was:\n" + Response);
* }
*/
}
if (Request != null && ((Request.ClientSocket != null) && flag3))
{
if (Response != null && Response.Headers != null)
{
if (flag2 ||
(((!Response.Headers.ExistsAndEquals("Connection", "close")) &&
!Request.Headers.ExistsAndEquals("Connection", "close")) &&
((Response.Headers.HttpVersion == "HTTP/1.1") ||
Response.Headers.ExistsAndContains("Connection", "Keep-Alive"))))
{
if (!flag2)
{
Thread.Sleep(0x19);
}
if (flag2 || (0 < Request.ClientSocket.Available))
{
_nextSession = flag2 ?
new Session(Request.ClientSocket, Response.ServerSocket, Response.WasForwarded) :
new Session(Request.ClientSocket, null, false);
Request.ClientSocket = null;
goto next;
}
}
}
try
{
if (Request.ClientSocket != null)
{
Request.ClientSocket.Shutdown(SocketShutdown.Both);
Request.ClientSocket.Close();
}
}
catch (Exception)
{
}
Request.ClientSocket = null;
}
next:
if (_nextSession != null)
{
_nextSession.Execute(null);
}
}
