public void FilterRequest(RequestContext request, ResponseContext response)
{
if (request.Uri.LocalPath == "\\DontLetMeIn")
{
response.HttpStatusCode = new Forbidden();
response.Data = "Forbidden - 403";
}
}
internal void BuildResponseContextBase(ResponseContext responseContext, RequestContext requestContext)
{
responseContext.Headers.AddValue("ContentType", ""); // Content-Type: text/html; charset=utf-8
responseContext.Headers.AddValue("Content-Length", "0");
responseContext.Headers.AddValue("Accept-Ranges", "bytes");
responseContext.Headers.AddValue("Connection", "close");
responseContext.Headers.AddValue("Server", "Fredde Web Server 1.0");
responseContext.HttpVersion = "HTTP/1.1";
return;
}
private void GetHeaderPartsFromSocket(Socket socket, RequestContext requestContext)
{
var headerSize = 0;
byte[] buffer = new byte[_serverContext.BufferSize];
var requestLineSet = false;
var RequestLineHeader = string.Empty;
while (socket.Available > 0)
{
socket.ReceiveUntil(buffer, "\r\n");
var headerString = new String(Encoding.UTF8.GetChars(buffer));
// End if no more headers is discovered
if (headerString == null)
{
break;
}
headerSize += headerString.Length;
// Check on sum of header size to try to avoid out of memory exceptions and other nasty things
if (headerSize > _serverContext.MaxClientHeaderSize)
{
throw new EntityToLargeException("Header entity is to large (HTTP413)");
}
if (!requestLineSet)
{
if (headerString == null || headerString == string.Empty)
{
throw new ArgumentNullException("Request does not contain any data");
}
requestLineSet = true;
RequestLineHeader = headerString;
}
else
{
requestContext.SetHeader(headerString);
}
}
requestContext.SetRequestLineAndUri(RequestLineHeader);
}
public HttpContext(RequestContext requestContext, ResponseContext responseContext, Socket socket)
{
Request = requestContext;
Response = responseContext;
Socket = socket;
}
internal void ProcessRequest(Socket socket, RequestContext requestContext)
{
requestContext.IpEndPoint = socket.RemoteEndPoint as IPEndPoint;
GetHeaderPartsFromSocket(socket, requestContext);
}