public Server(int Port, NLog.Logger logger)
{
Listener = new TcpListener(IPAddress.Any, Port);
{
Listener.Start();
HsLogger.Start();
}
while (true)
{
TcpClient Client = Listener.AcceptTcpClient();
Thread Thread = new Thread(new ParameterizedThreadStart(ClientThread));
Thread.Start(Client);
HsLogger.Connected(Client.Client.RemoteEndPoint.ToString()); //лог
}
}
public void Dispose()
{
HsLogger.Close();
}
public Client(TcpClient Client)
{
string Request = "";
byte[] Buffer = new byte[1024];
int Count;
while ((Count = Client.GetStream().Read(Buffer, 0, Buffer.Length)) > 0)
{
Request += Encoding.ASCII.GetString(Buffer, 0, Count);
if (Request.LastIndexOf("\r\n\r\n") >= 0 || Request.Length > 4096)
{
HsLogger.Request(Client.Client.RemoteEndPoint.ToString(), Request);
break;
}
}
if (Request.Length == 0)
{
return;
}
Match ReqMatch = Regex.Match(Request, @"^\w+\s+([^\s\?]+)[^\s]*\s+HTTP/.*");
if (ReqMatch.Equals((Match.Empty)) & (Request.Length > 0))
{
HsLogger.BadRequest(Request);
SendError(Client, 400);
return;
}
string RequestUri = ReqMatch.Groups[1].Value;
RequestUri = Uri.UnescapeDataString(RequestUri);
HsLogger.RequestFile(Client.Client.RemoteEndPoint.ToString(), RequestUri);
if (RequestUri.IndexOf("..") >= 0)
{
HsLogger.BadRequest(RequestUri);
SendError(Client, 400);
return;
}
if (RequestUri.EndsWith("/"))
{
RequestUri += "index.html";
}
string FilePath = "storage/" + RequestUri; //хранилище
if (!File.Exists(FilePath))
{
HsLogger.FileNotExists(Path.GetFullPath(FilePath));
SendError(Client, 404);
return;
}
string Extension = RequestUri.Substring(RequestUri.LastIndexOf('.'));
string ContentType = "";
switch (Extension)
{
case ".html":
ContentType = "text/html";
break;
case ".jpg":
ContentType = "image/jpeg";
break;
case ".jpeg":
case ".png":
case ".gif":
ContentType = "image/" + Extension.Substring(1);
break;
default:
if (Extension.Length > 1)
{
ContentType = "application/" + Extension.Substring(1);
}
else
{
ContentType = "application/unknown";
}
break;
}
FileStream FS;
try
{
FS = new FileStream(FilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch (Exception)
{
HsLogger.FileOpenFailed(Path.GetFullPath(FilePath));
SendError(Client, 500);
return;
}
HsLogger.SendingFile(Client.Client.RemoteEndPoint.ToString(), Path.GetFullPath(FilePath));
string Headers = "HTTP/1.1 200 OK\nContent-Type: " + ContentType + "\nContent-Length: " + FS.Length + "\n\n";
byte[] HeadersBuffer = Encoding.ASCII.GetBytes(Headers);
Client.GetStream().Write(HeadersBuffer, 0, HeadersBuffer.Length);
HsLogger.SendingAnswer(Client.Client.RemoteEndPoint.ToString(), Headers);
while (FS.Position < FS.Length)
{
Count = FS.Read(Buffer, 0, Buffer.Length);
Client.GetStream().Write(Buffer, 0, Count);
}
FS.Close();
Client.Close();
}
