protected void handleInvalidConnectHeader(ServerHttpRequest request, ServerHttpResponse response) throws IOException { if (logger.isErrorEnabled()) { logger.error("Handshake failed due to invalid Connection header " + request.getHeaders().getConnection()); } response.setStatusCode(HttpStatus.BAD_REQUEST); response.getBody().write("\"Connection\" must be \"upgrade\".".getBytes(StandardCharsets.UTF_8)); }
@Override public Mono<Void> handleRequest(ServerWebExchange exchange, WebSocketHandler handler) { ServerHttpRequest request = exchange.getRequest(); HttpMethod method = request.getMethod(); HttpHeaders headers = request.getHeaders(); if (HttpMethod.GET != method) { return Mono.error(new MethodNotAllowedException( request.getMethodValue(), Collections.singleton(HttpMethod.GET))); } if (!"WebSocket".equalsIgnoreCase(headers.getUpgrade())) { return handleBadRequest(exchange, "Invalid 'Upgrade' header: " + headers); } List<String> connectionValue = headers.getConnection(); if (!connectionValue.contains("Upgrade") && !connectionValue.contains("upgrade")) { return handleBadRequest(exchange, "Invalid 'Connection' header: " + headers); } String key = headers.getFirst(SEC_WEBSOCKET_KEY); if (key == null) { return handleBadRequest(exchange, "Missing \"Sec-WebSocket-Key\" header"); } String protocol = selectProtocol(headers, handler); return initAttributes(exchange).flatMap(attributes -> this.upgradeStrategy.upgrade(exchange, handler, protocol, () -> createHandshakeInfo(exchange, request, protocol, attributes)) ); }
protected void handleInvalidConnectHeader(ServerHttpRequest request, ServerHttpResponse response) throws IOException { if (logger.isErrorEnabled()) { logger.error("Handshake failed due to invalid Connection header " + request.getHeaders().getConnection()); } response.setStatusCode(HttpStatus.BAD_REQUEST); response.getBody().write("\"Connection\" must be \"upgrade\".".getBytes(StandardCharsets.UTF_8)); }
protected void handleInvalidConnectHeader(ServerHttpRequest request, ServerHttpResponse response) throws IOException { if (logger.isErrorEnabled()) { logger.error("Handshake failed due to invalid Connection header " + request.getHeaders().getConnection()); } response.setStatusCode(HttpStatus.BAD_REQUEST); response.getBody().write("\"Connection\" must be \"upgrade\".".getBytes(StandardCharsets.UTF_8)); }
@Override public Mono<Void> handleRequest(ServerWebExchange exchange, WebSocketHandler handler) { ServerHttpRequest request = exchange.getRequest(); HttpMethod method = request.getMethod(); HttpHeaders headers = request.getHeaders(); if (logger.isDebugEnabled()) { logger.debug("Handling " + request.getURI() + " with headers: " + headers); } if (HttpMethod.GET != method) { return Mono.error(new MethodNotAllowedException(method.name(), Collections.singleton("GET"))); } if (!"WebSocket".equalsIgnoreCase(headers.getUpgrade())) { return handleBadRequest("Invalid 'Upgrade' header: " + headers); } List<String> connectionValue = headers.getConnection(); if (!connectionValue.contains("Upgrade") && !connectionValue.contains("upgrade")) { return handleBadRequest("Invalid 'Connection' header: " + headers); } String key = headers.getFirst(SEC_WEBSOCKET_KEY); if (key == null) { return handleBadRequest("Missing \"Sec-WebSocket-Key\" header"); } Optional<String> protocol = selectProtocol(headers, handler); return this.upgradeStrategy.upgrade(exchange, handler, protocol); }