/** * Build the {@link HttpHandler}. */ public HttpHandler build() { WebHandler decorated = new FilteringWebHandler(this.webHandler, this.filters); decorated = new ExceptionHandlingWebHandler(decorated, this.exceptionHandlers); HttpWebHandlerAdapter adapted = new HttpWebHandlerAdapter(decorated); if (this.sessionManager != null) { adapted.setSessionManager(this.sessionManager); } if (this.codecConfigurer != null) { adapted.setCodecConfigurer(this.codecConfigurer); } if (this.localeContextResolver != null) { adapted.setLocaleContextResolver(this.localeContextResolver); } if (this.forwardedHeaderTransformer != null) { adapted.setForwardedHeaderTransformer(this.forwardedHeaderTransformer); } if (this.applicationContext != null) { adapted.setApplicationContext(this.applicationContext); } adapted.afterPropertiesSet(); return adapted; }
@Override public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) { if (this.forwardedHeaderTransformer != null) { request = this.forwardedHeaderTransformer.apply(request); } ServerWebExchange exchange = createExchange(request, response); LogFormatUtils.traceDebug(logger, traceOn -> exchange.getLogPrefix() + formatRequest(exchange.getRequest()) + (traceOn ? ", headers=" + formatHeaders(exchange.getRequest().getHeaders()) : "")); return getDelegate().handle(exchange) .doOnSuccess(aVoid -> logResponse(exchange)) .onErrorResume(ex -> handleUnresolvedError(exchange, ex)) .then(Mono.defer(response::setComplete)); }
protected ServerWebExchange createExchange(ServerHttpRequest request, ServerHttpResponse response) { return new DefaultServerWebExchange(request, response, this.sessionManager, getCodecConfigurer(), getLocaleContextResolver(), this.applicationContext); }
/** * Build the {@link HttpHandler}. */ public HttpHandler build() { WebHandler decorated = new FilteringWebHandler(this.webHandler, this.filters); decorated = new ExceptionHandlingWebHandler(decorated, this.exceptionHandlers); HttpWebHandlerAdapter adapted = new HttpWebHandlerAdapter(decorated); if (this.sessionManager != null) { adapted.setSessionManager(this.sessionManager); } if (this.codecConfigurer != null) { adapted.setCodecConfigurer(this.codecConfigurer); } if (this.localeContextResolver != null) { adapted.setLocaleContextResolver(this.localeContextResolver); } if (this.applicationContext != null) { adapted.setApplicationContext(this.applicationContext); } return adapted; }
private Mono<Void> handleUnresolvedError(ServerWebExchange exchange, Throwable ex) { ServerHttpRequest request = exchange.getRequest(); ServerHttpResponse response = exchange.getResponse(); String logPrefix = exchange.getLogPrefix(); if (isDisconnectedClientError(ex)) { if (lostClientLogger.isTraceEnabled()) { lostClientLogger.trace(logPrefix + "Client went away", ex); } else if (lostClientLogger.isDebugEnabled()) { lostClientLogger.debug(logPrefix + "Client went away: " + ex + " (stacktrace at TRACE level for '" + DISCONNECTED_CLIENT_LOG_CATEGORY + "')"); } return Mono.empty(); } else if (response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR)) { logger.error(logPrefix + "500 Server Error for " + formatRequest(request), ex); return Mono.empty(); } else { // After the response is committed, propagate errors to the server.. logger.error(logPrefix + "Error [" + ex + "] for " + formatRequest(request) + ", but ServerHttpResponse already committed (" + response.getStatusCode() + ")"); return Mono.error(ex); } }
@Override protected HttpHandler createHttpHandler() { return new HttpWebHandlerAdapter(new CheckRequestHandler()); }
@Test public void unresolvedExceptionWithWebHttpHandlerAdapter() throws Exception { // HttpWebHandlerAdapter handles unresolved errors new HttpWebHandlerAdapter(createWebHandler(new UnresolvedExceptionHandler())) .handle(this.exchange.getRequest(), this.exchange.getResponse()).block(); assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, this.exchange.getResponse().getStatusCode()); }
@Override public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) { ServerWebExchange exchange = createExchange(request, response); return getDelegate().handle(exchange) .onErrorResume(ex -> handleFailure(request, response, ex)) .then(Mono.defer(response::setComplete)); }
private void logResponse(ServerWebExchange exchange) { LogFormatUtils.traceDebug(logger, traceOn -> { HttpStatus status = exchange.getResponse().getStatusCode(); return exchange.getLogPrefix() + "Completed " + (status != null ? status : "200 OK") + (traceOn ? ", headers=" + formatHeaders(exchange.getResponse().getHeaders()) : ""); }); }
if (isDisconnectedClientError(ex)) { if (disconnectedClientLogger.isTraceEnabled()) { disconnectedClientLogger.trace("Looks like the client has gone away", ex);
private Mono<Void> handleUnresolvedError(ServerWebExchange exchange, Throwable ex) { ServerHttpRequest request = exchange.getRequest(); ServerHttpResponse response = exchange.getResponse(); String logPrefix = exchange.getLogPrefix(); if (isDisconnectedClientError(ex)) { if (lostClientLogger.isTraceEnabled()) { lostClientLogger.trace(logPrefix + "Client went away", ex); } else if (lostClientLogger.isDebugEnabled()) { lostClientLogger.debug(logPrefix + "Client went away: " + ex + " (stacktrace at TRACE level for '" + DISCONNECTED_CLIENT_LOG_CATEGORY + "')"); } return Mono.empty(); } else if (response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR)) { logger.error(logPrefix + "500 Server Error for " + formatRequest(request), ex); return Mono.empty(); } else { // After the response is committed, propagate errors to the server.. logger.error(logPrefix + "Error [" + ex + "] for " + formatRequest(request) + ", but ServerHttpResponse already committed (" + response.getStatusCode() + ")"); return Mono.error(ex); } }
/** * Create a {@link ServletHttpHandlerAdapter}. * <p>Default implementation returns a {@code ServletHttpHandlerAdapter} with the provided * {@code webHandler}. */ protected ServletHttpHandlerAdapter createHandlerAdapter(WebHandler webHandler) { HttpHandler httpHandler = new HttpWebHandlerAdapter(webHandler); return new ServletHttpHandlerAdapter(httpHandler); }
private void logResponse(ServerWebExchange exchange) { LogFormatUtils.traceDebug(logger, traceOn -> { HttpStatus status = exchange.getResponse().getStatusCode(); return exchange.getLogPrefix() + "Completed " + (status != null ? status : "200 OK") + (traceOn ? ", headers=" + formatHeaders(exchange.getResponse().getHeaders()) : ""); }); }
/** * Build the {@link HttpHandler}. */ public HttpHandler build() { WebHandler decorated = new FilteringWebHandler(this.webHandler, this.filters); decorated = new ExceptionHandlingWebHandler(decorated, this.exceptionHandlers); HttpWebHandlerAdapter adapted = new HttpWebHandlerAdapter(decorated); if (this.sessionManager != null) { adapted.setSessionManager(this.sessionManager); } if (this.codecConfigurer != null) { adapted.setCodecConfigurer(this.codecConfigurer); } if (this.localeContextResolver != null) { adapted.setLocaleContextResolver(this.localeContextResolver); } if (this.forwardedHeaderTransformer != null) { adapted.setForwardedHeaderTransformer(this.forwardedHeaderTransformer); } if (this.applicationContext != null) { adapted.setApplicationContext(this.applicationContext); } adapted.afterPropertiesSet(); return adapted; }
@Override public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) { if (this.forwardedHeaderTransformer != null) { request = this.forwardedHeaderTransformer.apply(request); } ServerWebExchange exchange = createExchange(request, response); LogFormatUtils.traceDebug(logger, traceOn -> exchange.getLogPrefix() + formatRequest(exchange.getRequest()) + (traceOn ? ", headers=" + formatHeaders(exchange.getRequest().getHeaders()) : "")); return getDelegate().handle(exchange) .doOnSuccess(aVoid -> logResponse(exchange)) .onErrorResume(ex -> handleUnresolvedError(exchange, ex)) .then(Mono.defer(response::setComplete)); }
protected ServerWebExchange createExchange(ServerHttpRequest request, ServerHttpResponse response) { return new DefaultServerWebExchange(request, response, this.sessionManager, getCodecConfigurer(), getLocaleContextResolver(), this.applicationContext); }
private Mono<Void> handleUnresolvedError(ServerWebExchange exchange, Throwable ex) { ServerHttpRequest request = exchange.getRequest(); ServerHttpResponse response = exchange.getResponse(); String logPrefix = exchange.getLogPrefix(); if (isDisconnectedClientError(ex)) { if (lostClientLogger.isTraceEnabled()) { lostClientLogger.trace(logPrefix + "Client went away", ex); } else if (lostClientLogger.isDebugEnabled()) { lostClientLogger.debug(logPrefix + "Client went away: " + ex + " (stacktrace at TRACE level for '" + DISCONNECTED_CLIENT_LOG_CATEGORY + "')"); } return Mono.empty(); } else if (response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR)) { logger.error(logPrefix + "500 Server Error for " + formatRequest(request), ex); return Mono.empty(); } else { // After the response is committed, propagate errors to the server.. logger.error(logPrefix + "Error [" + ex + "] for " + formatRequest(request) + ", but ServerHttpResponse already committed (" + response.getStatusCode() + ")"); return Mono.error(ex); } }
Assert.notNull(strategies, "HandlerStrategies must not be null"); return new HttpWebHandlerAdapter(exchange -> { ServerRequest request = new DefaultServerRequest(exchange, strategies); addAttributes(exchange, request);
private void logResponse(ServerWebExchange exchange) { LogFormatUtils.traceDebug(logger, traceOn -> { HttpStatus status = exchange.getResponse().getStatusCode(); return exchange.getLogPrefix() + "Completed " + (status != null ? status : "200 OK") + (traceOn ? ", headers=" + formatHeaders(exchange.getResponse().getHeaders()) : ""); }); }
/** * Build the {@link HttpHandler}. */ public HttpHandler build() { WebHandler decorated = new FilteringWebHandler(this.webHandler, this.filters); decorated = new ExceptionHandlingWebHandler(decorated, this.exceptionHandlers); HttpWebHandlerAdapter adapted = new HttpWebHandlerAdapter(decorated); if (this.sessionManager != null) { adapted.setSessionManager(this.sessionManager); } if (this.codecConfigurer != null) { adapted.setCodecConfigurer(this.codecConfigurer); } if (this.localeContextResolver != null) { adapted.setLocaleContextResolver(this.localeContextResolver); } if (this.forwardedHeaderTransformer != null) { adapted.setForwardedHeaderTransformer(this.forwardedHeaderTransformer); } if (this.applicationContext != null) { adapted.setApplicationContext(this.applicationContext); } adapted.afterPropertiesSet(); return adapted; }