Java Code Examples for org.apache.http.client.methods.HttpEntityEnclosingRequestBase#setEntity()

/**
 * 根据请求信息创建HttpEntityEnclosingRequestBase.
 *
 * @param cls     类型Class
 * @param url     URL
 * @param headers Http请求头信息
 * @param params  请求参数列表
 * @return HttpEntityEnclosingRequestBase
 */
protected HttpEntityEnclosingRequestBase createEntityBase(final Class<? extends HttpEntityEnclosingRequestBase> cls, final String url,
                                                          final Map<String, String> headers, final Map<String, String> params) {
    try {
        final HttpEntityEnclosingRequestBase entityBase = ReflectUtils.newInstance(cls, url);
        if (!CollectionUtils.isEmpty(headers)) {
            headers.forEach((key, value) -> entityBase.addHeader(key, value));
        }

        final List<NameValuePair> pairs = covertParams2Nvps(params);
        entityBase.setEntity(new UrlEncodedFormEntity(pairs, this.conf.getCharset()));
        return entityBase;
    } catch (final Throwable e) {
        throw new HttpClientInvokeException(e.getMessage(), e);
    }
}
 

public XmlRequest(CloseableHttpClient client, URI uri, Document requestDoc) {
	super(client, uri, getMethod(requestDoc));
	this.requestDoc = requestDoc;
	logger.debug(Log.REQUEST, uri.toString());
	// if requestDoc is null then use GET
	// this is only applicable for WSDL
	if (method == HttpMethod.GET) {
		requestText = null;
		request = new HttpGet(uri);
	}
	// otherwise use POST
	else {
		requestText = XmlFormatter.format(requestDoc);	
		HttpEntity requestEntity = new StringEntity(requestText, ContentType.TEXT_XML);
		HttpEntityEnclosingRequestBase httpPost = new HttpPost(uri);
		httpPost.setEntity(requestEntity);
		request = httpPost;
	}		
}
 

/**
 * Method posts request payload
 * 
 * @param request
 * @param payload
 * @return
 */
protected HttpResponse sendPayload(HttpEntityEnclosingRequestBase request, byte[] payload, HttpHost proxy) {
  HttpResponse response = null;
  boolean ok = false;
  int tryCount = 0;
  while (!ok) {
    try {
      tryCount++;
      HttpClient httpclient = new DefaultHttpClient();
      if(proxy != null) {
        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
      }
      request.setEntity(new ByteArrayEntity(payload));
      log(request);
      response = httpclient.execute(request);
      ok = true;
    } catch(IOException ioe) {
      if (tryCount <= retryCount) {
        ok = false;
      } else {
        throw new EFhirClientException("Error sending HTTP Post/Put Payload: "+ioe.getMessage(), ioe);
      }
    }
  }
  return response;
}
 

/**
 * Method posts request payload
 * 
 * @param request
 * @param payload
 * @return
 */
protected HttpResponse sendPayload(HttpEntityEnclosingRequestBase request, byte[] payload) {
  HttpResponse response = null;
  try {
    log(request);
    HttpClient httpclient = new DefaultHttpClient();
    request.setEntity(new ByteArrayEntity(payload));
    response = httpclient.execute(request);
    log(response);
  } catch(IOException ioe) {
    throw new EFhirClientException("Error sending HTTP Post/Put Payload: "+ioe.getMessage(), ioe);
  }
  return response;
}
 

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest, Request<?> request) throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

@AfterClass
public static void tearDownClass() throws Exception {
    URIBuilder builder = new URIBuilder().setScheme("http")
            .setHost("127.0.0.1").setPort(9200)
            .setPath("/metric_metadata/metrics/_query");

    HttpEntityEnclosingRequestBase delete = new HttpEntityEnclosingRequestBase() {
        @Override
        public String getMethod() {
            return "DELETE";
        }
    };
    delete.setURI(builder.build());

    String deletePayload = "{\"query\":{\"match_all\":{}}}";
    HttpEntity entity = new NStringEntity(deletePayload, ContentType.APPLICATION_JSON);
    delete.setEntity(entity);

    HttpClient client = HttpClientBuilder.create().build();
    HttpResponse response = client.execute(delete);
    if(response.getStatusLine().getStatusCode() != 200)
    {
        System.out.println("Couldn't delete index after running tests.");
    }
    else {
        System.out.println("Successfully deleted index after running tests.");
    }
}
 

private static void setEntityIfNonEmptyBody(
        HttpEntityEnclosingRequestBase httpRequest, Request<?> request)
        throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
        Request<?> request) throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
        Request<?> request) throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

/**
 * 将请求参数设置到HttpEntity中
 * 
 * @param httpRequest
 * @param request
 */
private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
        Request<?> request) {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
        Request<?> request) throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

private void setEntityIfGiven(HttpEntityEnclosingRequestBase request, Object entity) {
    if (entity != null) {
        if (entity instanceof File) {
            request.setEntity(new FileEntity((File) entity));
        } else {
            request.setEntity(new StringEntity((String) entity, Charset.defaultCharset()));
        }
    }
}
 

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
        Request<?> request) throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

private HttpRequestBase wrapEntity(Request<?> request,
                                   HttpEntityEnclosingRequestBase entityEnclosingRequest,
                                   String encodedParams) throws FakeIOException {

    if (HttpMethodName.POST == request.getHttpMethod()) {
        /*
         * If there isn't any payload content to include in this request,
         * then try to include the POST parameters in the query body,
         * otherwise, just use the query string. For all AWS Query services,
         * the best behavior is putting the params in the request body for
         * POST requests, but we can't do that for S3.
         */
        if (request.getContent() == null && encodedParams != null) {
            entityEnclosingRequest.setEntity(ApacheUtils.newStringEntity(encodedParams));
        } else {
            entityEnclosingRequest.setEntity(new RepeatableInputStreamRequestEntity(request));
        }
    } else {
        /*
         * We should never reuse the entity of the previous request, since
         * reading from the buffered entity will bypass reading from the
         * original request content. And if the content contains InputStream
         * wrappers that were added for validation-purpose (e.g.
         * Md5DigestCalculationInputStream), these wrappers would never be
         * read and updated again after AmazonHttpClient resets it in
         * preparation for the retry. Eventually, these wrappers would
         * return incorrect validation result.
         */
        if (request.getContent() != null) {
            HttpEntity entity = new RepeatableInputStreamRequestEntity(request);
            if (request.getHeaders().get(HttpHeaders.CONTENT_LENGTH) == null) {
                entity = ApacheUtils.newBufferedHttpEntity(entity);
            }
            entityEnclosingRequest.setEntity(entity);
        }
    }
    return entityEnclosingRequest;
}
 

private static void setEntityIfNonEmptyBody(HttpEntityEnclosingRequestBase httpRequest,
        Request<?> request) throws AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        HttpEntity entity = new ByteArrayEntity(body);
        httpRequest.setEntity(entity);
    }
}
 

@Override
public void setRequestBody(HttpEntityEnclosingRequestBase req, Object body) {
    StringEntity entity = new StringEntity(body.toString(), "utf-8");
    req.setEntity(entity);
}
 

@Override
public void setRequestBody(HttpEntityEnclosingRequestBase req, Object body) {
    StringEntity entity = new StringEntity(body.toString(), "utf-8");
    req.setEntity(entity);
}
 

@Override
protected void receiveContent(InputStream content) {
  if (content == null) {
    return;
  }

  try {
    URI uri = get();
    if (uri == null) {
      throw new IllegalStateException("No uri for output");
    }

    HttpUriRequest method = null;
    HttpEntityEnclosingRequestBase receiver = null;
    if (isUsePut()) {
      HttpPut putter = new HttpPut(uri);
      method         = putter;
      receiver       = putter;
    } else {
      HttpPost poster = new HttpPost(uri);
      method          = poster;
      receiver        = poster;
    }

    InputStreamEntity entity = new InputStreamEntity(content, -1);

    receiver.setEntity(entity);

    HttpResponse response = client.execute(method, getContext());
    content.close();

    StatusLine status = response.getStatusLine();

    if (!method.isAborted()) {
      method.abort();
    }

    if (status.getStatusCode() >= 300) {
      throw new MarkLogicIOException("Could not write to "+uri.toString()+": "+status.getReasonPhrase());
    }
  } catch (IOException e) {
    throw new MarkLogicIOException(e);
  }
}
 

@Override
public void setRequestBody(HttpEntityEnclosingRequestBase req, Object body) {
	StringEntity entity = new StringEntity(body.toString(), "utf-8");
	req.setEntity(entity);
}
 

/**
 * Perform a HTTP POST request and track the Android Context which initiated the request. Set
 * headers only for this request
 *
 * @param context         the Android Context which initiated the request.
 * @param url             the URL to send the request to.
 * @param headers         set headers only for this request
 * @param params          additional POST parameters to send with the request.
 * @param contentType     the content type of the payload you are sending, for example
 *                        application/json if sending a json payload.
 * @param responseHandler the response handler instance that should handle the response.
 * @return RequestHandle of future request process
 */
public RequestHandle post(Context context, String url, Header[] headers, RequestParams params, String contentType,
                          ResponseHandlerInterface responseHandler) {
    HttpEntityEnclosingRequestBase request = new HttpPost(getURI(url));
    if (params != null) request.setEntity(paramsToEntity(params, responseHandler));
    if (headers != null) request.setHeaders(headers);
    return sendRequest(httpClient, httpContext, request, contentType,
            responseHandler, context);
}