void AcceptCallback(IAsyncResult ar)
{
HttpSocketState state = (HttpSocketState)ar.AsyncState;
try
{
Socket client = state.Socket.EndAccept(ar);
Thread.Sleep(1);
_reset.Set();
state.Socket = client;
}
catch (NullReferenceException)
{
if (state != null)
{
state.Dispose();
}
state = null;
}
catch (SocketException e)
{
Logger.Error(e, $"Error accepting client. SocketErrorCode: {e.SocketErrorCode}");
if (state != null)
{
state.Dispose();
}
state = null;
return;
}
WaitForData(ref state);
}
private void WaitForData(ref HttpSocketState state)
{
Thread.Sleep(10);
try
{
state.Socket.BeginReceive(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, OnDataReceived, state);
}
catch (NullReferenceException)
{
if (state != null)
{
state.Dispose();
}
state = null;
}
catch (ObjectDisposedException)
{
if (state != null)
{
state.Dispose();
}
state = null;
}
catch (SocketException e)
{
if (e.SocketErrorCode == SocketError.NotConnected)
{
if (state != null)
{
state.Dispose();
}
state = null;
return;
}
if (e.SocketErrorCode != SocketError.ConnectionAborted &&
e.SocketErrorCode != SocketError.ConnectionReset)
{
LogError(Category, "Error receiving data");
LogError(Category, String.Format("{0} {1}", e.SocketErrorCode, e));
}
if (state != null)
{
state.Dispose();
}
state = null;
return;
}
}
private void StartServer(object parameter)
{
AddressInfo info = (AddressInfo)parameter;
Log(Category, "Starting Http Reporting");
try
{
_newPeerAceptingsocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = 5000,
ReceiveTimeout = 5000,
SendBufferSize = 8192,
ReceiveBufferSize = 8192,
Blocking = false
};
_newPeerAceptingsocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ExclusiveAddressUse, true);
_newPeerAceptingsocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger, true);
_newPeerAceptingsocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Linger, false);
_newPeerAceptingsocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
_newPeerAceptingsocket.Bind(new IPEndPoint(info.Address, info.Port));
_newPeerAceptingsocket.Listen(10);
}
catch (Exception e)
{
LogError(Category, String.Format("Unable to bind Http Server to {0}:{1}", info.Address, info.Port));
LogError(Category, e.ToString());
return;
}
while (true)
{
_reset.Reset();
HttpSocketState state = new HttpSocketState()
{
Socket = _newPeerAceptingsocket
};
_newPeerAceptingsocket.BeginAccept(AcceptCallback, state);
_reset.WaitOne();
}
}
void AcceptCallback(IAsyncResult ar)
{
HttpSocketState state = (HttpSocketState)ar.AsyncState;
try
{
Socket client = state.Socket.EndAccept(ar);
Thread.Sleep(1);
_reset.Set();
state.Socket = client;
}
catch (NullReferenceException)
{
if (state != null)
{
state.Dispose();
}
state = null;
}
catch (SocketException e)
{
LogError(Category, "Error accepting client");
LogError(Category, String.Format("{0} {1}", e.SocketErrorCode, e));
if (state != null)
{
state.Dispose();
}
state = null;
return;
}
WaitForData(ref state);
}
private void OnDataReceived(IAsyncResult async)
{
HttpSocketState state = (HttpSocketState)async.AsyncState;
if (state == null || state.Socket == null)
{
return;
}
try
{
int received = state.Socket.EndReceive(async);
if (received == 0)
{
return;
}
HttpRequest request;
using (var ms = new MemoryStream(state.Buffer, 0, received))
request = HttpHelper.GetRequest(ms);
Logger.Info("Data received: " + Encoding.UTF8.GetString(state.Buffer, 0, received).Replace('\n', ' ').Replace('\r', ' '));
using (var ms = new MemoryStream(state.Buffer))
{
if (request.Url.EndsWith("news.txt"))
{
HttpHelper.WriteResponse(ms, HttpResponceBuilder.File("Resources/Files/Russiandow_news.txt", Encoding.Unicode));
goto END;
}
if (request.Url.StartsWith("/motd/motd"))
{
HttpHelper.WriteResponse(ms, HttpResponceBuilder.File("Resources/Files/Russiandow_news.txt", Encoding.Unicode));
goto END;
}
if (request.Url.StartsWith("/motd/vercheck"))
{
//HttpHelper.WriteResponse(ms, HttpResponceBuilder.Text(@"\newver\1\newvername\1.4\dlurl\http://127.0.0.1/NewPatchHere.exe"));
HttpHelper.WriteResponse(ms, HttpResponceBuilder.Text(@"\newver\0"));
goto END;
}
if (request.Url.EndsWith("LobbyRooms.lua"))
{
HttpHelper.WriteResponse(ms, HttpResponceBuilder.File("Resources/Files/LobbyRooms.lua", Encoding.ASCII));
goto END;
}
if (request.Url.EndsWith("AutomatchDefaultsSS.lua") || request.Url.EndsWith("AutomatchDefaultsDXP2Fixed.lua"))
{
HttpHelper.WriteResponse(ms, HttpResponceBuilder.File("Resources/Files/AutomatchDefaults.lua", Encoding.ASCII));
goto END;
}
if (request.Url.EndsWith("homepage.php.htm"))
{
if (StatsResponce == null || (DateTime.Now - _lastStatsUpdate).TotalMinutes > 5)
{
StatsResponce = BuildTop10StatsResponce();
}
HttpHelper.WriteResponse(ms, StatsResponce);
goto END;
}
if (request.Url.StartsWith("/all"))
{
HttpHelper.WriteResponse(ms, BuildAllStatsResponce());
goto END;
}
HttpHelper.WriteResponse(ms, HttpResponceBuilder.NotFound());
END: // Завершение отправки
var length = (int)ms.Position;
ms.Position = 0;
state.Socket.Send(state.Buffer, 0, length, SocketFlags.None);
state.Dispose();
}
}
catch (ObjectDisposedException)
{
if (state != null)
{
state.Dispose();
}
state = null;
return;
}
catch (SocketException e)
{
switch (e.SocketErrorCode)
{
case SocketError.ConnectionReset:
case SocketError.Disconnecting:
case SocketError.NotConnected:
case SocketError.TimedOut:
if (state != null)
{
state.Dispose();
}
state = null;
return;
default:
Logger.Error(e, $"Error receiving data. SocketErrorCode: {e.SocketErrorCode}");
if (state != null)
{
state.Dispose();
}
state = null;
return;
}
}
catch (Exception e)
{
Logger.Error(e, $"Error receiving data");
}
// and we wait for more data...
CONTINUE : WaitForData(ref state);
}
private void HandleApiRequest(HttpRequest request, MemoryStream ms, ref HttpSocketState state)
{
var fullPath = request.Url.Substring(5);
var fullPathSplit = fullPath.Split('?');
var path = fullPathSplit[0];
var parametersPairs = fullPathSplit.ElementAtOrDefault(1)?.Split('&');
NameValueCollection parameters;
if (parametersPairs != null)
{
parameters = new NameValueCollection(parametersPairs.Length);
for (int i = 0; i < parametersPairs.Length; i++)
{
var split = parametersPairs[i].Split('=');
if (split.Length == 2)
{
parameters[split[0]] = split[1];
}
else
{
parameters[split[0]] = string.Empty;
}
}
}
if (request.Method == "GET")
{
if (path == "lastnews")
{
var lastNews = Database.MainDBInstance.GetLastNews(3);
var lastNewsDTOs = lastNews.Select(x => new NewsItemDTO()
{
Id = x.Id,
Author = x.Author,
CreatedDate = x.CreatedDate,
EditedDate = x.EditedDate,
ImageBase64 = x.ImageBase64,
ImagePath = x.ImagePath,
NewsType = x.NewsType,
English = Convert(x.English),
Russian = Convert(x.Russian)
}).ToArray();
var bytes = lastNewsDTOs.AsJson().ToUTF8Bytes();
ms.Write(bytes, 0, bytes.Length);
return;
}
if (path == "allnews")
{
return;
}
return;
}
if (request.Method == "POST")
{
if (path == "news")
{
return;
}
return;
}
}
