Exemplo n.º 1
0
        private void GetHeaderPartsFromSocket(Socket socket, RequestContext requestContext)
        {
            var headerSize = 0;

            byte[] buffer      = new byte[_serverContext.BufferSize];
            var    initialLine = string.Empty;

            // much faster to read from network in one shot
            var httpHeader = string.Empty;

            while (socket.Available > 0)
            {
                socket.Receive(buffer);
                httpHeader = httpHeader + new String(Encoding.UTF8.GetChars(buffer));
            }

            int count = 0;
            var lines = httpHeader.Split('\n');

            foreach (var item in lines)
            {
                var header = item.Trim(); // remove the \r
                if (header == string.Empty)
                {
                    continue;
                }

                headerSize += header.Length;
                if (headerSize > _serverContext.MaxClientHeaderSize)
                {
                    throw new EntityToLargeException("Header entity is to large (HTTP413)");
                }

                if (count == 0)
                {
                    initialLine = header;
                }
                else
                {
                    requestContext.SetHeader(header);
                }
                count++;
            }

            // moved this to the end because "Host" may not be set before constructing Uri.
            requestContext.SetRequestLineAndUri(initialLine);
        }
        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);
        }
        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);
        }