Java HttpStatus.SC_BAD_REQUEST屬性代碼示例

public MirrorGateResponse makeRestCallPost(String url, String jsonString, String user, String password) {

        MirrorGateResponse response;
        PostMethod post = new PostMethod(url);
        try {
            HttpClient client = getHttpClient();

            if (user != null && password != null) {
                client.getState().setCredentials(
                        AuthScope.ANY,
                        new UsernamePasswordCredentials(user, password));
                post.setDoAuthentication(true);
            }

            StringRequestEntity requestEntity = new StringRequestEntity(
                    jsonString,
                    "application/json",
                    "UTF-8");
            post.setRequestEntity(requestEntity);
            int responseCode = client.executeMethod(post);
            String responseString = post.getResponseBodyAsStream() != null ?
                    getResponseString(post.getResponseBodyAsStream()) : "";
            response = new MirrorGateResponse(responseCode, responseString);
        } catch (IOException e) {
            LOGGER.log(Level.SEVERE, "MirrorGate: Error posting to MirrorGate", e);
            response = new MirrorGateResponse(HttpStatus.SC_BAD_REQUEST, "");
        } finally {
            post.releaseConnection();
        }
        return response;
    }
 

/**
 * Execute a method in a new HttpClient instance.
 * If the auth failed, authenticate then retry the method.
 *
 * @param method methot to exec
 * @param <M> Method type
 * @return the status code
 * @throws IOException on any failure
 */
private <M extends HttpMethod> int exec(M method) throws IOException {
  final HttpClient client = new HttpClient();
  if (proxyHost != null) {
    client.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY,
            new HttpHost(proxyHost, proxyPort));
  }

  int statusCode = execWithDebugOutput(method, client);

  if ((statusCode == HttpStatus.SC_UNAUTHORIZED
          || statusCode == HttpStatus.SC_BAD_REQUEST)
          && method instanceof AuthPostMethod
          && !useKeystoneAuthentication) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Operation failed with status " + method.getStatusCode() +
               " attempting keystone auth");
    }
    //if rackspace key authentication failed - try custom Keystone authentication
    useKeystoneAuthentication = true;
    final AuthPostMethod authentication = (AuthPostMethod) method;
    //replace rackspace auth with keystone one
    authentication.setRequestEntity(getAuthenticationRequst(keystoneAuthRequest));
    statusCode = execWithDebugOutput(method, client);
  }

  if (statusCode == HttpStatus.SC_UNAUTHORIZED ) {
    //unauthed -or the auth uri rejected it.

    if (method instanceof AuthPostMethod) {
        //unauth response from the AUTH URI itself.
        throw new SwiftAuthenticationFailedException(authRequest.toString(),
                                                     "auth",
                                                     authUri,
                                                     method);
    }
    //any other URL: try again
    if (LOG.isDebugEnabled()) {
      LOG.debug("Reauthenticating");
    }
    //re-auth, this may recurse into the same dir
    authenticate();
    if (LOG.isDebugEnabled()) {
      LOG.debug("Retrying original request");
    }
    statusCode = execWithDebugOutput(method, client);
  }
  return statusCode;
}
 

/**
 * Execute a method in a new HttpClient instance.
 * If the auth failed, authenticate then retry the method.
 *
 * @param method method to exec
 * @param <M> Method type
 * @return the status code
 * @throws IOException on any failure
 */
private <M extends HttpMethod> int exec(M method) throws IOException {
  final HttpClient client = new HttpClient();
  if (proxyHost != null) {
    client.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY,
            new HttpHost(proxyHost, proxyPort));
  }

  int statusCode = execWithDebugOutput(method, client);

  if ((statusCode == HttpStatus.SC_UNAUTHORIZED
          || statusCode == HttpStatus.SC_BAD_REQUEST)
          && method instanceof AuthPostMethod
          && !useKeystoneAuthentication) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Operation failed with status " + method.getStatusCode() +
               " attempting keystone auth");
    }
    //if rackspace key authentication failed - try custom Keystone authentication
    useKeystoneAuthentication = true;
    final AuthPostMethod authentication = (AuthPostMethod) method;
    //replace rackspace auth with keystone one
    authentication.setRequestEntity(getAuthenticationRequst(keystoneAuthRequest));
    statusCode = execWithDebugOutput(method, client);
  }

  if (statusCode == HttpStatus.SC_UNAUTHORIZED ) {
    //unauthed -or the auth uri rejected it.

    if (method instanceof AuthPostMethod) {
        //unauth response from the AUTH URI itself.
        throw new SwiftAuthenticationFailedException(authRequest.toString(),
                                                     "auth",
                                                     authUri,
                                                     method);
    }
    //any other URL: try again
    if (LOG.isDebugEnabled()) {
      LOG.debug("Reauthenticating");
    }
    //re-auth, this may recurse into the same dir
    authenticate();
    if (LOG.isDebugEnabled()) {
      LOG.debug("Retrying original request");
    }
    statusCode = execWithDebugOutput(method, client);
  }
  return statusCode;
}
 

public static int upload(String host, Integer port, String url, String sessionId, File bundleFile, File configFile) throws Exception {

        Validate.notEmpty(url, "url must not be empty");
        Validate.notEmpty(host, "host must not be empty");
        Validate.notNull(port, "port must not be empty");
        Validate.notNull(bundleFile, "bundleFile must not be null");
        Validate.notNull(configFile, "configFile must not be null");
        Validate.notEmpty(sessionId, "sessionId must not be empty");

        String hostUrl = host + ":" + port + url;

        PostMethod postMethod = new PostMethod(hostUrl);
        HttpClient client = new HttpClient();

        Part[] parts = new Part[]{
                new StringPart("sessionId", sessionId),
                new FilePart("file", bundleFile.getName(), bundleFile),
                new FilePart("file", configFile.getName(), configFile)
        };

        postMethod.setRequestEntity(
                new MultipartRequestEntity(parts, postMethod.getParams())
        );

        int statusCode = HttpStatus.SC_BAD_REQUEST;
        try {
            statusCode = client.executeMethod(postMethod);

            String responseBody = new String(postMethod.getResponseBody());

            if (statusCode != HttpStatus.SC_OK) {
                throw new HttpException(postMethod.getStatusLine().toString());
            }
            else {
                System.out.println(responseBody);
            }
        }
        finally {
            postMethod.releaseConnection();
        }
        return statusCode;
    }