Java HttpServletRequest 轉 CURL 命令
阿新 • • 發佈:2021-08-20
Java HttpServletRequest 轉 CURL 命令
熱愛生活,熱愛程式碼! 做一個有思想、有靈魂的程式設計師!private static final String FORMAT_HEADER = "-H \"%1$s:%2$s\""; private static final String FORMAT_METHOD = "-X %1$s"; private static final String FORMAT_BODY = "-d '%1$s'"; private static final String FORMAT_URL = "\"%1$s\""; private static final String CONTENT_TYPE = "Content-Type"; public String getCurl(HttpServletRequest request) { if (request == null) { return null; } List<String> parts = new ArrayList<>(); parts.add("curl"); String url = request.getRequestURL().toString(); String method = request.getMethod(); String contentType = request.getContentType(); String queryString = request.getQueryString(); parts.add(String.format(FORMAT_METHOD, method.toUpperCase())); Map<String, String> headers = new HashMap<>(16); Enumeration<String> headerNames = request.getHeaderNames(); while (headerNames.hasMoreElements()) { String key = headerNames.nextElement(); headers.put(key, request.getHeader(key)); } headers.forEach((k, v) -> parts.add(String.format(FORMAT_HEADER, k, v))); if (StrUtil.isNotEmpty(contentType) && !headers.containsKey(CONTENT_TYPE)) { parts.add(String.format(FORMAT_HEADER, CONTENT_TYPE, contentType)); } if (StrUtil.isNotEmpty(queryString)) { url = HttpUtil.urlWithForm(url, queryString, CharsetUtil.CHARSET_UTF_8, false); } String body = null; try { body = IoUtil.readUtf8(request.getInputStream()); } catch (IOException ignore) { } if (StrUtil.isNotEmpty(body)) { parts.add(String.format(FORMAT_BODY, body)); } parts.add(String.format(FORMAT_URL, url)); return StrUtil.join(" ", parts); }