org.apache.http.client.methods.HttpRequestWrapper#getURI()源码实例Demo

protected final String buildMessage(String nonce, long timestamp, HttpRequestWrapper request)
    throws IOException {
  URI uri = request.getURI();
  String canonicalUrl = uri.getRawPath();
  if (uri.getQuery() != null) {
    canonicalUrl += "?" + uri.getRawQuery();
  }

  String body = "";
  // PATCH,POST,PUT
  if (request.getOriginal() instanceof WechatPayUploadHttpPost) {
    body = ((WechatPayUploadHttpPost) request.getOriginal()).getMeta();
  } else if (request instanceof HttpEntityEnclosingRequest) {
    body = EntityUtils.toString(((HttpEntityEnclosingRequest) request).getEntity());
  }

  return request.getRequestLine().getMethod() + "\n"
      + canonicalUrl + "\n"
      + timestamp + "\n"
      + nonce + "\n"
      + body + "\n";
}
 

@Override
public void process(HttpRequest request, HttpContext context) throws HttpException,
IOException {
  log.info("Intercepted params: {}", context);

  HttpRequestWrapper wrapper = (HttpRequestWrapper) request;
  URIBuilder uribuilder = new URIBuilder(wrapper.getURI());
  uribuilder.addParameter("b", "\u4321");
  try {
    wrapper.setURI(uribuilder.build());
  } catch (URISyntaxException ex) {
    throw new HttpException("Invalid request URI", ex);
  }
}