List of usage examples for org.springframework.web.socket WebSocketHttpHeaders WebSocketHttpHeaders
public WebSocketHttpHeaders(HttpHeaders headers)
From source file:org.springframework.web.socket.server.support.AbstractHandshakeHandler.java
@Override public final boolean doHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws HandshakeFailureException { WebSocketHttpHeaders headers = new WebSocketHttpHeaders(request.getHeaders()); if (logger.isTraceEnabled()) { logger.trace("Processing request " + request.getURI() + " with headers=" + headers); }/*from w w w .jav a2 s . com*/ try { if (HttpMethod.GET != request.getMethod()) { response.setStatusCode(HttpStatus.METHOD_NOT_ALLOWED); response.getHeaders().setAllow(Collections.singleton(HttpMethod.GET)); if (logger.isErrorEnabled()) { logger.error("Handshake failed due to unexpected HTTP method: " + request.getMethod()); } return false; } if (!"WebSocket".equalsIgnoreCase(headers.getUpgrade())) { handleInvalidUpgradeHeader(request, response); return false; } if (!headers.getConnection().contains("Upgrade") && !headers.getConnection().contains("upgrade")) { handleInvalidConnectHeader(request, response); return false; } if (!isWebSocketVersionSupported(headers)) { handleWebSocketVersionNotSupported(request, response); return false; } if (!isValidOrigin(request)) { response.setStatusCode(HttpStatus.FORBIDDEN); return false; } String wsKey = headers.getSecWebSocketKey(); if (wsKey == null) { if (logger.isErrorEnabled()) { logger.error("Missing \"Sec-WebSocket-Key\" header"); } response.setStatusCode(HttpStatus.BAD_REQUEST); return false; } } catch (IOException ex) { throw new HandshakeFailureException( "Response update failed during upgrade to WebSocket: " + request.getURI(), ex); } String subProtocol = selectProtocol(headers.getSecWebSocketProtocol(), wsHandler); List<WebSocketExtension> requested = headers.getSecWebSocketExtensions(); List<WebSocketExtension> supported = this.requestUpgradeStrategy.getSupportedExtensions(request); List<WebSocketExtension> extensions = filterRequestedExtensions(request, requested, supported); Principal user = determineUser(request, wsHandler, attributes); if (logger.isTraceEnabled()) { logger.trace("Upgrading to WebSocket, subProtocol=" + subProtocol + ", extensions=" + extensions); } this.requestUpgradeStrategy.upgrade(request, response, subProtocol, extensions, user, wsHandler, attributes); return true; }
From source file:org.springframework.web.socket.server.support.DefaultHandshakeHandler.java
@Override public final boolean doHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map<String, Object> attributes) throws HandshakeFailureException { WebSocketHttpHeaders headers = new WebSocketHttpHeaders(request.getHeaders()); if (logger.isTraceEnabled()) { logger.trace("Processing request " + request.getURI() + " with headers=" + headers); }//from w ww. j av a 2 s. co m try { if (!HttpMethod.GET.equals(request.getMethod())) { response.setStatusCode(HttpStatus.METHOD_NOT_ALLOWED); response.getHeaders().setAllow(Collections.singleton(HttpMethod.GET)); if (logger.isErrorEnabled()) { logger.error("Handshake failed due to unexpected HTTP method: " + request.getMethod()); } return false; } if (!"WebSocket".equalsIgnoreCase(headers.getUpgrade())) { handleInvalidUpgradeHeader(request, response); return false; } if (!headers.getConnection().contains("Upgrade") && !headers.getConnection().contains("upgrade")) { handleInvalidConnectHeader(request, response); return false; } if (!isWebSocketVersionSupported(headers)) { handleWebSocketVersionNotSupported(request, response); return false; } if (!isValidOrigin(request)) { response.setStatusCode(HttpStatus.FORBIDDEN); return false; } String wsKey = headers.getSecWebSocketKey(); if (wsKey == null) { if (logger.isErrorEnabled()) { logger.error("Missing \"Sec-WebSocket-Key\" header"); } response.setStatusCode(HttpStatus.BAD_REQUEST); return false; } } catch (IOException ex) { throw new HandshakeFailureException( "Response update failed during upgrade to WebSocket, uri=" + request.getURI(), ex); } String subProtocol = selectProtocol(headers.getSecWebSocketProtocol(), wsHandler); List<WebSocketExtension> requested = headers.getSecWebSocketExtensions(); List<WebSocketExtension> supported = this.requestUpgradeStrategy.getSupportedExtensions(request); List<WebSocketExtension> extensions = filterRequestedExtensions(request, requested, supported); Principal user = determineUser(request, wsHandler, attributes); if (logger.isTraceEnabled()) { logger.trace("Upgrading to WebSocket, subProtocol=" + subProtocol + ", extensions=" + extensions); } this.requestUpgradeStrategy.upgrade(request, response, subProtocol, extensions, user, wsHandler, attributes); return true; }
From source file:org.springframework.web.socket.sockjs.client.WebSocketTransport.java
@Override public ListenableFuture<WebSocketSession> connect(TransportRequest request, WebSocketHandler handler) { final SettableListenableFuture<WebSocketSession> future = new SettableListenableFuture<>(); WebSocketClientSockJsSession session = new WebSocketClientSockJsSession(request, handler, future); handler = new ClientSockJsWebSocketHandler(session); request.addTimeoutTask(session.getTimeoutTask()); URI url = request.getTransportUrl(); WebSocketHttpHeaders headers = new WebSocketHttpHeaders(request.getHandshakeHeaders()); if (logger.isDebugEnabled()) { logger.debug("Starting WebSocket session on " + url); }/*from w w w .ja v a 2 s . c o m*/ this.webSocketClient.doHandshake(handler, headers, url) .addCallback(new ListenableFutureCallback<WebSocketSession>() { @Override public void onSuccess(@Nullable WebSocketSession webSocketSession) { // WebSocket session ready, SockJS Session not yet } @Override public void onFailure(Throwable ex) { future.setException(ex); } }); return future; }