コード例 #1
0
  private HttpResponse getHTTPResponse() throws IOException, NullPointerException {
    if (fileURI == null) throw new NullPointerException("No file URI specified");

    HttpClient client = new DefaultHttpClient();
    BasicHttpContext localContext = new BasicHttpContext();

    // Clear down the local cookie store every time to make sure we don't have any left over cookies
    // influencing the test
    localContext.setAttribute(ClientContext.COOKIE_STORE, null);

    LOG.info("Mimic WebDriver cookie state: " + mimicWebDriverCookieState);
    if (mimicWebDriverCookieState) {
      localContext.setAttribute(
          ClientContext.COOKIE_STORE, mimicCookieState(driver.manage().getCookies()));
    }

    HttpRequestBase requestMethod = httpRequestMethod.getRequestMethod();
    requestMethod.setURI(fileURI);
    HttpParams httpRequestParameters = requestMethod.getParams();
    httpRequestParameters.setParameter(ClientPNames.HANDLE_REDIRECTS, followRedirects);
    requestMethod.setParams(httpRequestParameters);
    // TODO if post send map of variables, also need to add a post map setter

    LOG.info("Sending " + httpRequestMethod.toString() + " request for: " + fileURI);
    return client.execute(requestMethod, localContext);
  }
コード例 #2
0
 public static HttpRequest buildFreeRequest(HttpRequest request) {
   if (request instanceof HttpRequestBase) {
     HttpRequestBase httpRequestBase = (HttpRequestBase) request;
     httpRequestBase.setURI(generateFreeURI(httpRequestBase.getURI()));
   }
   return request;
 }
コード例 #3
0
  @Test
  public void GetRequest()
      throws URISyntaxException, ClientProtocolException, IOException, ParserConfigurationException,
          UnsupportedOperationException, SAXException {
    HttpUriRequest request = new HttpGet(url);
    URIBuilder uri = new URIBuilder(request.getURI()).addParameter("CountryName", country);
    ((HttpRequestBase) request).setURI(uri.build());

    // Testing headers
    HttpResponse response = client.execute(request);
    Header[] headers = response.getAllHeaders();
    for (Header head : headers) {
      System.out.println(head.getName() + "---" + head.getValue());
    }
    System.out.println("================================================");

    // Testing response
    // parsing xml
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(response.getEntity().getContent());

    // Printing root
    doc.getDocumentElement().normalize();
    NodeList nList = doc.getElementsByTagName("string");
    Node aNode = nList.item(0);
    Element element = (Element) aNode;
    System.out.println(element.getFirstChild());
  }
コード例 #4
0
  /**
   * Perform an HTTP Status check and return the response code
   *
   * @return
   * @throws IOException
   */
  public int getHTTPStatusCode() throws IOException {

    HttpClient client = new DefaultHttpClient();
    BasicHttpContext localContext = new BasicHttpContext();
    System.out.println("Mimic WebDriver cookie state: " + this.mimicWebDriverCookieState);
    if (this.mimicWebDriverCookieState) {
      localContext.setAttribute(
          ClientContext.COOKIE_STORE, mimicCookieState(this.driver.manage().getCookies()));
    }
    HttpRequestBase requestMethod = this.httpRequestMethod.getRequestMethod();
    requestMethod.setURI(this.linkToCheck);
    HttpParams httpRequestParameters = requestMethod.getParams();
    httpRequestParameters.setParameter(ClientPNames.HANDLE_REDIRECTS, this.followRedirects);
    requestMethod.setParams(httpRequestParameters);

    System.out.println(
        "Sending " + requestMethod.getMethod() + " request for: " + requestMethod.getURI());
    HttpResponse response = client.execute(requestMethod, localContext);
    System.out.println(
        "HTTP "
            + requestMethod.getMethod()
            + " request status: "
            + response.getStatusLine().getStatusCode());

    return response.getStatusLine().getStatusCode();
  }
コード例 #5
0
ファイル: HTTP.java プロジェクト: ChrisCinelli/native-android
  public Response makeRequest(
      Methods method, URI uri, HashMap<String, String> requestHeaders, String data) {

    HttpRequestBase request = null;

    try {
      if (method == Methods.GET) {
        request = new HttpGet();
      } else if (method == Methods.POST) {
        request = new HttpPost();
        if (data != null) {
          ((HttpPost) request).setEntity(new StringEntity(data, "UTF-8"));
        }
      } else if (method == Methods.PUT) {
        request = new HttpPut();
        if (data != null) {
          ((HttpPut) request).setEntity(new StringEntity(data, "UTF-8"));
        }
      } else if (method == Methods.DELETE) {
        request = new HttpDelete();
      }
    } catch (UnsupportedEncodingException e) {
      logger.log(e);
    }
    request.setURI(uri);
    AndroidHttpClient client = AndroidHttpClient.newInstance(userAgent);
    if (requestHeaders != null) {
      for (Map.Entry<String, String> entry : requestHeaders.entrySet()) {
        request.addHeader(new BasicHeader(entry.getKey(), entry.getValue()));
      }
    }

    HttpResponse response = null;
    Response retVal = new Response();
    retVal.headers = new HashMap<String, String>();
    try {
      response = client.execute(request);
    } catch (SocketTimeoutException e) {
      // forget it--we don't care that the user couldn't connect
      // TODO hand this back as an error to JS
    } catch (IOException e) {
      if (!caughtIOException) {
        caughtIOException = true;
        logger.log(e);
      }
    } catch (Exception e) {
      logger.log(e);
    }
    if (response != null) {
      retVal.status = response.getStatusLine().getStatusCode();
      retVal.body = readContent(response);
      for (Header header : response.getAllHeaders()) {
        retVal.headers.put(header.getName(), header.getValue());
      }
    }
    client.close();
    return retVal;
  }
コード例 #6
0
  @Override
  public void filterAbstractHttpRequest(SubmitContext context, AbstractHttpRequest<?> request) {
    HttpRequestBase httpMethod =
        (HttpRequestBase) context.getProperty(BaseHttpRequestTransport.HTTP_METHOD);

    String strURL = request.getEndpoint();
    strURL = PropertyExpander.expandProperties(context, strURL);
    try {
      if (StringUtils.hasContent(strURL)) {
        URI uri = new URI(strURL, request.getSettings().getBoolean(HttpSettings.ENCODED_URLS));
        context.setProperty(BaseHttpRequestTransport.REQUEST_URI, uri);
        httpMethod.setURI(HttpUtils.createUri(uri));
      }
    } catch (Exception e) {
      SoapUI.logError(e);
    }
  }
コード例 #7
0
  /**
   * Internal method to execute the HTTP method given.
   *
   * @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler)
   * @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler,
   *     ExecutionContext)
   */
  private <T extends Object> T executeHelper(
      Request<?> request,
      HttpResponseHandler<AmazonWebServiceResponse<T>> responseHandler,
      HttpResponseHandler<AmazonServiceException> errorResponseHandler,
      ExecutionContext executionContext)
      throws AmazonClientException, AmazonServiceException {

    /*
     * Depending on which response handler we end up choosing to handle the
     * HTTP response, it might require us to leave the underlying HTTP
     * connection open, depending on whether or not it reads the complete
     * HTTP response stream from the HTTP connection, or if delays reading
     * any of the content until after a response is returned to the caller.
     */
    boolean leaveHttpConnectionOpen = false;

    // When we release connections, the connection manager leaves them
    // open so they can be reused.  We want to close out any idle
    // connections so that they don't sit around in CLOSE_WAIT.
    httpClient.getConnectionManager().closeIdleConnections(30, TimeUnit.SECONDS);

    if (requestLog.isDebugEnabled()) {
      requestLog.debug("Sending Request: " + request.toString());
    }

    // Apply whatever request options we know how to handle, such as user-agent.
    applyRequestData(request);

    int retryCount = 0;
    URI redirectedURI = null;
    HttpEntity entity = null;
    AmazonServiceException exception = null;

    // Make a copy of the original request params and headers so that we can
    // permute it in this loop and start over with the original every time.
    Map<String, String> originalParameters = new HashMap<String, String>();
    originalParameters.putAll(request.getParameters());
    Map<String, String> originalHeaders = new HashMap<String, String>();
    originalHeaders.putAll(request.getHeaders());

    while (true) {
      if (retryCount > 0) {
        request.setParameters(originalParameters);
        request.setHeaders(originalHeaders);
      }

      // Sign the request if a signer was provided
      if (executionContext.getSigner() != null && executionContext.getCredentials() != null) {
        executionContext.getSigner().sign(request, executionContext.getCredentials());
      }

      HttpRequestBase httpRequest =
          httpRequestFactory.createHttpRequest(request, config, entity, executionContext);

      if (httpRequest instanceof HttpEntityEnclosingRequest) {
        entity = ((HttpEntityEnclosingRequest) httpRequest).getEntity();
      }

      if (redirectedURI != null) {
        httpRequest.setURI(redirectedURI);
      }

      org.apache.http.HttpResponse response = null;
      try {
        if (retryCount > 0) {
          pauseExponentially(retryCount, exception, executionContext.getCustomBackoffStrategy());
          if (entity != null) {
            InputStream content = entity.getContent();
            if (content.markSupported()) {
              content.reset();
            }
          }
        }

        exception = null;
        retryCount++;

        response = httpClient.execute(httpRequest);
        if (isRequestSuccessful(response)) {
          /*
           * If we get back any 2xx status code, then we know we should
           * treat the service call as successful.
           */
          leaveHttpConnectionOpen = responseHandler.needsConnectionLeftOpen();
          return handleResponse(request, responseHandler, httpRequest, response, executionContext);
        } else if (isTemporaryRedirect(response)) {
          /*
           * S3 sends 307 Temporary Redirects if you try to delete an
           * EU bucket from the US endpoint. If we get a 307, we'll
           * point the HTTP method to the redirected location, and let
           * the next retry deliver the request to the right location.
           */
          Header[] locationHeaders = response.getHeaders("location");
          String redirectedLocation = locationHeaders[0].getValue();
          log.debug("Redirecting to: " + redirectedLocation);
          redirectedURI = URI.create(redirectedLocation);
          httpRequest.setURI(redirectedURI);
        } else {
          leaveHttpConnectionOpen = errorResponseHandler.needsConnectionLeftOpen();
          exception = handleErrorResponse(request, errorResponseHandler, httpRequest, response);

          if (!shouldRetry(httpRequest, exception, retryCount)) {
            throw exception;
          }
        }
      } catch (IOException ioe) {
        log.warn("Unable to execute HTTP request: " + ioe.getMessage());

        if (!shouldRetry(httpRequest, ioe, retryCount)) {
          throw new AmazonClientException(
              "Unable to execute HTTP request: " + ioe.getMessage(), ioe);
        }
      } finally {
        /*
         * Some response handlers need to manually manage the HTTP
         * connection and will take care of releasing the connection on
         * their own, but if this response handler doesn't need the
         * connection left open, we go ahead and release the it to free
         * up resources.
         */
        if (!leaveHttpConnectionOpen) {
          try {
            response.getEntity().getContent().close();
          } catch (Throwable t) {
          }
        }
      }
    }
  }
コード例 #8
0
ファイル: HttpRequestFilter.java プロジェクト: jwalter/soapui
  @SuppressWarnings("deprecation")
  @Override
  public void filterHttpRequest(SubmitContext context, HttpRequestInterface<?> request) {
    HttpRequestBase httpMethod =
        (HttpRequestBase) context.getProperty(BaseHttpRequestTransport.HTTP_METHOD);

    String path = PropertyExpander.expandProperties(context, request.getPath());
    StringBuffer query = new StringBuffer();
    String encoding =
        System.getProperty("soapui.request.encoding", StringUtils.unquote(request.getEncoding()));

    StringToStringMap responseProperties =
        (StringToStringMap) context.getProperty(BaseHttpRequestTransport.RESPONSE_PROPERTIES);

    MimeMultipart formMp =
        "multipart/form-data".equals(request.getMediaType())
                && httpMethod instanceof HttpEntityEnclosingRequestBase
            ? new MimeMultipart()
            : null;

    RestParamsPropertyHolder params = request.getParams();

    for (int c = 0; c < params.getPropertyCount(); c++) {
      RestParamProperty param = params.getPropertyAt(c);

      String value = PropertyExpander.expandProperties(context, param.getValue());
      responseProperties.put(param.getName(), value);

      List<String> valueParts =
          sendEmptyParameters(request) || (!StringUtils.hasContent(value) && param.getRequired())
              ? RestUtils.splitMultipleParametersEmptyIncluded(
                  value, request.getMultiValueDelimiter())
              : RestUtils.splitMultipleParameters(value, request.getMultiValueDelimiter());

      // skip HEADER and TEMPLATE parameter encoding (TEMPLATE is encoded by
      // the URI handling further down)
      if (value != null
          && param.getStyle() != ParameterStyle.HEADER
          && param.getStyle() != ParameterStyle.TEMPLATE
          && !param.isDisableUrlEncoding()) {
        try {
          if (StringUtils.hasContent(encoding)) {
            value = URLEncoder.encode(value, encoding);
            for (int i = 0; i < valueParts.size(); i++)
              valueParts.set(i, URLEncoder.encode(valueParts.get(i), encoding));
          } else {
            value = URLEncoder.encode(value);
            for (int i = 0; i < valueParts.size(); i++)
              valueParts.set(i, URLEncoder.encode(valueParts.get(i)));
          }
        } catch (UnsupportedEncodingException e1) {
          SoapUI.logError(e1);
          value = URLEncoder.encode(value);
          for (int i = 0; i < valueParts.size(); i++)
            valueParts.set(i, URLEncoder.encode(valueParts.get(i)));
        }
        // URLEncoder replaces space with "+", but we want "%20".
        value = value.replaceAll("\\+", "%20");
        for (int i = 0; i < valueParts.size(); i++)
          valueParts.set(i, valueParts.get(i).replaceAll("\\+", "%20"));
      }

      if (param.getStyle() == ParameterStyle.QUERY && !sendEmptyParameters(request)) {
        if (!StringUtils.hasContent(value) && !param.getRequired()) continue;
      }

      switch (param.getStyle()) {
        case HEADER:
          for (String valuePart : valueParts) httpMethod.addHeader(param.getName(), valuePart);
          break;
        case QUERY:
          if (formMp == null || !request.isPostQueryString()) {
            for (String valuePart : valueParts) {
              if (query.length() > 0) query.append('&');

              query.append(URLEncoder.encode(param.getName()));
              query.append('=');
              if (StringUtils.hasContent(valuePart)) query.append(valuePart);
            }
          } else {
            try {
              addFormMultipart(
                  request, formMp, param.getName(), responseProperties.get(param.getName()));
            } catch (MessagingException e) {
              SoapUI.logError(e);
            }
          }

          break;
        case TEMPLATE:
          try {
            value =
                getEncodedValue(
                    value,
                    encoding,
                    param.isDisableUrlEncoding(),
                    request.getSettings().getBoolean(HttpSettings.ENCODED_URLS));
            path = path.replaceAll("\\{" + param.getName() + "\\}", value == null ? "" : value);
          } catch (UnsupportedEncodingException e) {
            SoapUI.logError(e);
          }
          break;
        case MATRIX:
          try {
            value =
                getEncodedValue(
                    value,
                    encoding,
                    param.isDisableUrlEncoding(),
                    request.getSettings().getBoolean(HttpSettings.ENCODED_URLS));
          } catch (UnsupportedEncodingException e) {
            SoapUI.logError(e);
          }

          if (param.getType().equals(XmlBoolean.type.getName())) {
            if (value.toUpperCase().equals("TRUE") || value.equals("1")) {
              path += ";" + param.getName();
            }
          } else {
            path += ";" + param.getName();
            if (StringUtils.hasContent(value)) {
              path += "=" + value;
            }
          }
          break;
        case PLAIN:
          break;
      }
    }

    if (request.getSettings().getBoolean(HttpSettings.FORWARD_SLASHES))
      path = PathUtils.fixForwardSlashesInPath(path);

    if (PathUtils.isHttpPath(path)) {
      try {
        // URI(String) automatically URLencodes the input, so we need to
        // decode it first...
        URI uri = new URI(path, request.getSettings().getBoolean(HttpSettings.ENCODED_URLS));
        context.setProperty(BaseHttpRequestTransport.REQUEST_URI, uri);
        java.net.URI oldUri = httpMethod.getURI();
        httpMethod.setURI(
            HttpUtils.createUri(
                oldUri.getScheme(),
                oldUri.getRawUserInfo(),
                oldUri.getHost(),
                oldUri.getPort(),
                oldUri.getRawPath(),
                uri.getEscapedQuery(),
                oldUri.getRawFragment()));
      } catch (Exception e) {
        SoapUI.logError(e);
      }
    } else if (StringUtils.hasContent(path)) {
      try {
        java.net.URI oldUri = httpMethod.getURI();
        String pathToSet =
            StringUtils.hasContent(oldUri.getRawPath()) && !"/".equals(oldUri.getRawPath())
                ? oldUri.getRawPath() + path
                : path;
        java.net.URI newUri =
            URIUtils.createURI(
                oldUri.getScheme(),
                oldUri.getHost(),
                oldUri.getPort(),
                pathToSet,
                oldUri.getQuery(),
                oldUri.getFragment());
        httpMethod.setURI(newUri);
        context.setProperty(
            BaseHttpRequestTransport.REQUEST_URI,
            new URI(
                newUri.toString(), request.getSettings().getBoolean(HttpSettings.ENCODED_URLS)));
      } catch (Exception e) {
        SoapUI.logError(e);
      }
    }

    if (query.length() > 0 && !request.isPostQueryString()) {
      try {
        java.net.URI oldUri = httpMethod.getURI();
        httpMethod.setURI(
            URIUtils.createURI(
                oldUri.getScheme(),
                oldUri.getHost(),
                oldUri.getPort(),
                oldUri.getRawPath(),
                query.toString(),
                oldUri.getFragment()));
      } catch (Exception e) {
        SoapUI.logError(e);
      }
    }

    if (request instanceof RestRequest) {
      String acceptEncoding = ((RestRequest) request).getAccept();
      if (StringUtils.hasContent(acceptEncoding)) {
        httpMethod.setHeader("Accept", acceptEncoding);
      }
    }

    if (formMp != null) {
      // create request message
      try {
        if (request.hasRequestBody() && httpMethod instanceof HttpEntityEnclosingRequest) {
          String requestContent =
              PropertyExpander.expandProperties(
                  context, request.getRequestContent(), request.isEntitizeProperties());
          if (StringUtils.hasContent(requestContent)) {
            initRootPart(request, requestContent, formMp);
          }
        }

        for (Attachment attachment : request.getAttachments()) {
          MimeBodyPart part = new PreencodedMimeBodyPart("binary");

          if (attachment instanceof FileAttachment<?>) {
            String name = attachment.getName();
            if (StringUtils.hasContent(attachment.getContentID())
                && !name.equals(attachment.getContentID())) name = attachment.getContentID();

            part.setDisposition(
                "form-data; name=\"" + name + "\"; filename=\"" + attachment.getName() + "\"");
          } else part.setDisposition("form-data; name=\"" + attachment.getName() + "\"");

          part.setDataHandler(new DataHandler(new AttachmentDataSource(attachment)));

          formMp.addBodyPart(part);
        }

        MimeMessage message = new MimeMessage(AttachmentUtils.JAVAMAIL_SESSION);
        message.setContent(formMp);
        message.saveChanges();
        RestRequestMimeMessageRequestEntity mimeMessageRequestEntity =
            new RestRequestMimeMessageRequestEntity(message, request);
        ((HttpEntityEnclosingRequest) httpMethod).setEntity(mimeMessageRequestEntity);
        httpMethod.setHeader("Content-Type", mimeMessageRequestEntity.getContentType().getValue());
        httpMethod.setHeader("MIME-Version", "1.0");
      } catch (Throwable e) {
        SoapUI.logError(e);
      }
    } else if (request.hasRequestBody() && httpMethod instanceof HttpEntityEnclosingRequest) {
      if (StringUtils.hasContent(request.getMediaType()))
        httpMethod.setHeader(
            "Content-Type", getContentTypeHeader(request.getMediaType(), encoding));

      if (request.isPostQueryString()) {
        try {
          ((HttpEntityEnclosingRequest) httpMethod).setEntity(new StringEntity(query.toString()));
        } catch (UnsupportedEncodingException e) {
          SoapUI.logError(e);
        }
      } else {
        String requestContent =
            PropertyExpander.expandProperties(
                context, request.getRequestContent(), request.isEntitizeProperties());
        List<Attachment> attachments = new ArrayList<Attachment>();

        for (Attachment attachment : request.getAttachments()) {
          if (attachment.getContentType().equals(request.getMediaType())) {
            attachments.add(attachment);
          }
        }

        if (StringUtils.hasContent(requestContent) && attachments.isEmpty()) {
          try {
            byte[] content =
                encoding == null ? requestContent.getBytes() : requestContent.getBytes(encoding);
            ((HttpEntityEnclosingRequest) httpMethod).setEntity(new ByteArrayEntity(content));
          } catch (UnsupportedEncodingException e) {
            ((HttpEntityEnclosingRequest) httpMethod)
                .setEntity(new ByteArrayEntity(requestContent.getBytes()));
          }
        } else if (attachments.size() > 0) {
          try {
            MimeMultipart mp = null;

            if (StringUtils.hasContent(requestContent)) {
              mp = new MimeMultipart();
              initRootPart(request, requestContent, mp);
            } else if (attachments.size() == 1) {
              ((HttpEntityEnclosingRequest) httpMethod)
                  .setEntity(new InputStreamEntity(attachments.get(0).getInputStream(), -1));

              httpMethod.setHeader(
                  "Content-Type", getContentTypeHeader(request.getMediaType(), encoding));
            }

            if (((HttpEntityEnclosingRequest) httpMethod).getEntity() == null) {
              if (mp == null) mp = new MimeMultipart();

              // init mimeparts
              AttachmentUtils.addMimeParts(request, attachments, mp, new StringToStringMap());

              // create request message
              MimeMessage message = new MimeMessage(AttachmentUtils.JAVAMAIL_SESSION);
              message.setContent(mp);
              message.saveChanges();
              RestRequestMimeMessageRequestEntity mimeMessageRequestEntity =
                  new RestRequestMimeMessageRequestEntity(message, request);
              ((HttpEntityEnclosingRequest) httpMethod).setEntity(mimeMessageRequestEntity);
              httpMethod.setHeader(
                  "Content-Type",
                  getContentTypeHeader(
                      mimeMessageRequestEntity.getContentType().getValue(), encoding));
              httpMethod.setHeader("MIME-Version", "1.0");
            }
          } catch (Exception e) {
            SoapUI.logError(e);
          }
        }
      }
    }
  }
コード例 #9
0
  /**
   * Internal method to execute the HTTP method given.
   *
   * @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler)
   * @see AmazonHttpClient#execute(Request, HttpResponseHandler, HttpResponseHandler,
   *     ExecutionContext)
   */
  private <T> Response<T> executeHelper(
      Request<?> request,
      HttpResponseHandler<AmazonWebServiceResponse<T>> responseHandler,
      HttpResponseHandler<AmazonServiceException> errorResponseHandler,
      ExecutionContext executionContext)
      throws AmazonClientException, AmazonServiceException {
    /*
     * Depending on which response handler we end up choosing to handle the
     * HTTP response, it might require us to leave the underlying HTTP
     * connection open, depending on whether or not it reads the complete
     * HTTP response stream from the HTTP connection, or if delays reading
     * any of the content until after a response is returned to the caller.
     */
    boolean leaveHttpConnectionOpen = false;
    AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
    /* add the service endpoint to the logs. You can infer service name from service endpoint */
    awsRequestMetrics.addProperty(Field.ServiceName, request.getServiceName());
    awsRequestMetrics.addProperty(Field.ServiceEndpoint, request.getEndpoint());
    // Apply whatever request options we know how to handle, such as user-agent.
    setUserAgent(request);
    int requestCount = 0;
    URI redirectedURI = null;
    HttpEntity entity = null;
    AmazonClientException retriedException = null;

    // Make a copy of the original request params and headers so that we can
    // permute it in this loop and start over with the original every time.
    Map<String, String> originalParameters = new LinkedHashMap<String, String>();
    originalParameters.putAll(request.getParameters());
    Map<String, String> originalHeaders = new HashMap<String, String>();
    originalHeaders.putAll(request.getHeaders());
    final AWSCredentials credentials = executionContext.getCredentials();
    Signer signer = null;

    while (true) {
      ++requestCount;
      awsRequestMetrics.setCounter(Field.RequestCount, requestCount);
      if (requestCount > 1) { // retry
        request.setParameters(originalParameters);
        request.setHeaders(originalHeaders);
      }
      HttpRequestBase httpRequest = null;
      org.apache.http.HttpResponse apacheResponse = null;

      try {
        // Sign the request if a signer was provided
        if (signer == null) signer = executionContext.getSignerByURI(request.getEndpoint());
        if (signer != null && credentials != null) {
          awsRequestMetrics.startEvent(Field.RequestSigningTime);
          try {
            signer.sign(request, credentials);
          } finally {
            awsRequestMetrics.endEvent(Field.RequestSigningTime);
          }
        }

        if (requestLog.isDebugEnabled()) {
          requestLog.debug("Sending Request: " + request.toString());
        }

        httpRequest = httpRequestFactory.createHttpRequest(request, config, executionContext);

        if (httpRequest instanceof HttpEntityEnclosingRequest) {
          entity = ((HttpEntityEnclosingRequest) httpRequest).getEntity();
        }

        if (redirectedURI != null) {
          httpRequest.setURI(redirectedURI);
        }

        if (requestCount > 1) { // retry
          awsRequestMetrics.startEvent(Field.RetryPauseTime);
          try {
            pauseBeforeNextRetry(
                request.getOriginalRequest(),
                retriedException,
                requestCount,
                config.getRetryPolicy());
          } finally {
            awsRequestMetrics.endEvent(Field.RetryPauseTime);
          }
        }

        if (entity != null) {
          InputStream content = entity.getContent();
          if (requestCount > 1) { // retry
            if (content.markSupported()) {
              content.reset();
              content.mark(-1);
            }
          } else {
            if (content.markSupported()) {
              content.mark(-1);
            }
          }
        }

        captureConnectionPoolMetrics(httpClient.getConnectionManager(), awsRequestMetrics);
        HttpContext httpContext = new BasicHttpContext();
        httpContext.setAttribute(AWSRequestMetrics.class.getSimpleName(), awsRequestMetrics);
        retriedException = null;
        awsRequestMetrics.startEvent(Field.HttpRequestTime);
        try {
          apacheResponse = httpClient.execute(httpRequest, httpContext);
        } finally {
          awsRequestMetrics.endEvent(Field.HttpRequestTime);
        }

        if (isRequestSuccessful(apacheResponse)) {
          awsRequestMetrics.addProperty(
              Field.StatusCode, apacheResponse.getStatusLine().getStatusCode());
          /*
           * If we get back any 2xx status code, then we know we should
           * treat the service call as successful.
           */
          leaveHttpConnectionOpen = responseHandler.needsConnectionLeftOpen();
          HttpResponse httpResponse = createResponse(httpRequest, request, apacheResponse);
          T response =
              handleResponse(
                  request,
                  responseHandler,
                  httpRequest,
                  httpResponse,
                  apacheResponse,
                  executionContext);
          return new Response<T>(response, httpResponse);
        } else if (isTemporaryRedirect(apacheResponse)) {
          /*
           * S3 sends 307 Temporary Redirects if you try to delete an
           * EU bucket from the US endpoint. If we get a 307, we'll
           * point the HTTP method to the redirected location, and let
           * the next retry deliver the request to the right location.
           */
          Header[] locationHeaders = apacheResponse.getHeaders("location");
          String redirectedLocation = locationHeaders[0].getValue();
          log.debug("Redirecting to: " + redirectedLocation);
          redirectedURI = URI.create(redirectedLocation);
          httpRequest.setURI(redirectedURI);
          awsRequestMetrics.addProperty(
              Field.StatusCode, apacheResponse.getStatusLine().getStatusCode());
          awsRequestMetrics.addProperty(Field.RedirectLocation, redirectedLocation);
          awsRequestMetrics.addProperty(Field.AWSRequestID, null);

        } else {
          leaveHttpConnectionOpen = errorResponseHandler.needsConnectionLeftOpen();
          AmazonServiceException ase =
              handleErrorResponse(request, errorResponseHandler, httpRequest, apacheResponse);
          awsRequestMetrics.addProperty(Field.AWSRequestID, ase.getRequestId());
          awsRequestMetrics.addProperty(Field.AWSErrorCode, ase.getErrorCode());
          awsRequestMetrics.addProperty(Field.StatusCode, ase.getStatusCode());

          if (!shouldRetry(
              request.getOriginalRequest(),
              httpRequest,
              ase,
              requestCount,
              config.getRetryPolicy())) {
            throw ase;
          }

          // Cache the retryable exception
          retriedException = ase;
          /*
           * Checking for clock skew error again because we don't want to set the
           * global time offset for every service exception.
           */
          if (RetryUtils.isClockSkewError(ase)) {
            int timeOffset = parseClockSkewOffset(apacheResponse, ase);
            SDKGlobalConfiguration.setGlobalTimeOffset(timeOffset);
          }
          resetRequestAfterError(request, ase);
        }
      } catch (IOException ioe) {
        if (log.isInfoEnabled()) {
          log.info("Unable to execute HTTP request: " + ioe.getMessage(), ioe);
        }
        awsRequestMetrics.incrementCounter(Field.Exception);
        awsRequestMetrics.addProperty(Field.Exception, ioe);
        awsRequestMetrics.addProperty(Field.AWSRequestID, null);

        AmazonClientException ace =
            new AmazonClientException("Unable to execute HTTP request: " + ioe.getMessage(), ioe);
        if (!shouldRetry(
            request.getOriginalRequest(),
            httpRequest,
            ace,
            requestCount,
            config.getRetryPolicy())) {
          throw ace;
        }

        // Cache the retryable exception
        retriedException = ace;
        resetRequestAfterError(request, ioe);
      } catch (RuntimeException e) {
        throw handleUnexpectedFailure(e, awsRequestMetrics);
      } catch (Error e) {
        throw handleUnexpectedFailure(e, awsRequestMetrics);
      } finally {
        /*
         * Some response handlers need to manually manage the HTTP
         * connection and will take care of releasing the connection on
         * their own, but if this response handler doesn't need the
         * connection left open, we go ahead and release the it to free
         * up resources.
         */
        if (!leaveHttpConnectionOpen) {
          try {
            if (apacheResponse != null
                && apacheResponse.getEntity() != null
                && apacheResponse.getEntity().getContent() != null) {
              apacheResponse.getEntity().getContent().close();
            }
          } catch (IOException e) {
            log.warn("Cannot close the response content.", e);
          }
        }
      }
    } /* end while (true) */
  }
コード例 #10
0
ファイル: SBG.java プロジェクト: apsoleimany/sbgjava
  /**
   * Generate and make the necessary HTTP request.
   *
   * @return
   * @throws IOException
   * @throws ClientProtocolException
   * @throws URISyntaxException
   * @throws Exception
   */
  public HttpResponse generateRequest()
      throws ClientProtocolException, IOException, URISyntaxException {

    String URL = this.getRequestURL();
    // List<NameValuePair> queryParamsNVPair = null;
    HttpRequestBase request = null;

    switch (method) {
      case "GET":
        request = new HttpGet(URL);
        for (String headerKey : this.headers.keySet()) {
          request.addHeader(headerKey, headers.get(headerKey));
        }
        break;
      case "POST":
        HttpPost postRequest = new HttpPost(URL);
        for (String headerKey : this.headers.keySet()) {
          postRequest.addHeader(headerKey, headers.get(headerKey));
        }
        if (bodyParams != null) {
          StringEntity requestBodySE = new StringEntity(bodyParams.toString());
          requestBodySE.setContentType("application/json");
          postRequest.setEntity(requestBodySE);
        }
        request = postRequest;
        break;
      case "PUT":
        HttpPut putRequest = new HttpPut(URL);
        for (String headerKey : this.headers.keySet()) {
          putRequest.addHeader(headerKey, headers.get(headerKey));
        }
        if (bodyParams != null) {
          StringEntity requestBodySE = new StringEntity(bodyParams.toString());
          System.out.println(requestBodySE.toString());
          requestBodySE.setContentEncoding("application/json");
          putRequest.setEntity(requestBodySE);
        }
        request = putRequest;
        System.out.println(request.getURI().toString());
        break;
      case "DELETE":
        request = new HttpDelete(URL);
        for (String headerKey : this.headers.keySet()) {
          request.addHeader(headerKey, headers.get(headerKey));
        }
        break;
      default:
        break;
    }

    if (queryParams != null) {
      URIBuilder getUriBuilder = new URIBuilder(request.getURI());
      Iterator<?> paramKeys = queryParams.keys();
      while (paramKeys.hasNext()) {
        String param = (String) paramKeys.next();
        try {
          getUriBuilder.addParameter(param, queryParams.getString(param));
        } catch (JSONException e) {
          e.printStackTrace();
        }
      }
      URI getUri = getUriBuilder.build();
      ((HttpRequestBase) request).setURI(getUri);
    }

    HttpResponse response = sbgClient.execute(request);

    return response;
  }