如何使用 GlobalFilter 在 springcloud gateway 中设置响应值? 我不知道在 ServerHttpResponse 中使用哪个方法。
public class AuthGlobalFilterFilter1 implements GlobalFilter, Ordered {
@Override
public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
Object key = exchange.getRequest().getQueryParams().get("key");
if(key==null){
ServerHttpResponse serverHttpResponse = exchange.getResponse();
serverHttpResponse.setStatusCode(HttpStatus.UNAUTHORIZED);
//in here,I want set the value of response body.such as json string "{"status":401}"
return exchange.getResponse().setComplete();
}
return chain.filter(exchange);
}
最佳答案
我已经解决了。
ServerHttpResponse serverHttpResponse = exchange.getResponse();
serverHttpResponse.setStatusCode(HttpStatus.OK);
byte[] response = "{\"status\":\"erroe\",\"message\":\"error happen\"}".getBytes(StandardCharsets.UTF_8);;
DataBuffer buffer = exchange.getResponse().bufferFactory().wrap(response);
return exchange.getResponse().writeWith(Flux.just(buffer));
关于spring-cloud - 如何使用全局过滤器在 spring cloud gateway 中设置响应值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51063768/