Gallatin.Core.Web.ReadHeaderState.InterpretHttpHeaders C# (CSharp) Méthode

        private void InterpretHttpHeaders( HttpHeaders headers, string httpVersion )
        {
            Contract.Requires(!string.IsNullOrEmpty(httpVersion));

            int length = 0;
            string contentLength = headers["content-length"];
            if ( contentLength != null )
            {
                length = int.Parse( contentLength );
            }

            string transferEncoding = headers["transfer-encoding"];
            if ( transferEncoding != null
                 && transferEncoding.ToLower().Contains( "chunked" ) )
            {
                _context.State = new ReadChunkedHeaderState( _context );

                if ( _bodyData.Length > 0 )
                {
                    _context.State.AcceptData( _bodyData.ToArray() );
                }
                else
                {
                    _context.OnAdditionalDataRequested();
                }
            }
            else if ( length > 0 )
            {
                _context.State = new ReadNormalBodyState( _context, length );

                if ( _bodyData.Length > 0 )
                {
                    _context.State.AcceptData( _bodyData.ToArray() );
                }
                else
                {
                    _context.OnAdditionalDataRequested();
                }
            }
                // HTTP 1.0 assumes non-persistent connection (connection=close unnecessary)
                // HTTP 1.1 assumes persistent connection. Unless the connection is explictly closed, assume no body
                // if content-length is not specified.
            else if ( contentLength == null && (httpVersion == "1.0" || headers["connection"] == "close" ))
            {
                _context.State = new ReadHttp10BodyState(_context);
                _context.State.AcceptData(_bodyData.ToArray());
            }
            else
            {
                _context.OnMessageReadComplete();

                // 0-byte message. Start reading the next header.
                _context.State = new ReadHeaderState(_context);
                _context.OnAdditionalDataRequested();
            }
        }