restTemplate 转发

 

private String server = "localhost"; private int port = 8080; @RequestMapping("/**") @ResponseBody public String mirrorRest(@RequestBody String body, HttpMethod method, HttpServletRequest request) throws URISyntaxException { URI uri = new URI("http", null, server, port, request.getRequestURI(), request.getQueryString(), null); ResponseEntity<String> responseEntity = restTemplate.exchange(uri, method, new HttpEntity<String>(body), String.class); return responseEntity.getBody(); }

@RequestMapping("/**") public ResponseEntity mirrorRest(@RequestBody(required = false) String body, HttpMethod method, HttpServletRequest request, HttpServletResponse response) throws URISyntaxException { String requestUrl = request.getRequestURI(); URI uri = new URI("http", null, server, port, null, null, null); uri = UriComponentsBuilder.fromUri(uri) .path(requestUrl) .query(request.getQueryString()) .build(true).toUri(); HttpHeaders headers = new HttpHeaders(); Enumeration<String> headerNames = request.getHeaderNames(); while (headerNames.hasMoreElements()) { String headerName = headerNames.nextElement(); headers.set(headerName, request.getHeader(headerName)); } HttpEntity<String> httpEntity = new HttpEntity<>(body, headers); RestTemplate restTemplate = new RestTemplate(); try { return restTemplate.exchange(uri, method, httpEntity, String.class); } catch(HttpStatusCodeException e) { return ResponseEntity.status(e.getRawStatusCode()) .headers(e.getResponseHeaders()) .body(e.getResponseBodyAsString()); } }

转载于:https://www.cnblogs.com/zany-hui/articles/11023441.html