Examples with UrlEncodedFormEntity org.apache.http.client.entity.UrlEncodedFormEntity used on opensource projects

Example 26 with UrlEncodedFormEntity

use of org.apache.http.client.entity.UrlEncodedFormEntity in project 12306-hunter by xautlx.

the class HttpClientService method postHttpRequest.

/**
	 * POST请求
	 * @param httpclient
	 * @param url
	 * @param parameters
	 * @param cookieData
	 * @return
	 */
private HttpResponse postHttpRequest(HttpClient httpclient, String url, List<NameValuePair> parameters, Map<String, String> cookieData) {
    try {
        logger.debug("------------------------------------------------------------------------");
        logger.debug("POST URL: " + url);
        HttpPost post = new HttpPost(url);
        post.setHeader("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;ZHCN)");
        if (cookieData != null) {
            boolean first = true;
            StringBuilder cookie = new StringBuilder();
            for (Map.Entry<String, String> me : cookieData.entrySet()) {
                if (first) {
                    first = false;
                } else {
                    cookie.append(";");
                }
                cookie.append(me.getKey() + "=" + me.getValue());
            }
            post.setHeader("Cookie", cookie.toString());
        }
        if (parameters != null) {
            UrlEncodedFormEntity uef = new UrlEncodedFormEntity(parameters, HTTP.UTF_8);
            post.setEntity(uef);
        }
        if (logger.isDebugEnabled()) {
            if (parameters != null) {
                logger.debug(" + Request parameters: ");
                for (NameValuePair param : parameters) {
                    logger.debug("   - " + param.getName() + " : " + param.getValue());
                }
            }
            logger.debug(" + Request headers: ");
            for (Header header : post.getAllHeaders()) {
                logger.debug("   - " + header.getName() + " : " + header.getValue());
            }
        }
        HttpResponse response = httpclient.execute(post);
        if (logger.isDebugEnabled()) {
            logger.debug(" + Response headers: ");
            for (Header header : response.getAllHeaders()) {
                logger.debug("   - " + header.getName() + " : " + header.getValue());
            }
        }
        logger.debug("***********************************************************************");
        return response;
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
}

Example 27 with UrlEncodedFormEntity

use of org.apache.http.client.entity.UrlEncodedFormEntity in project afinal by yangfuhai.

the class AjaxParams method getEntity.

/**
     * Returns an HttpEntity containing all request parameters
     */
public HttpEntity getEntity() {
    HttpEntity entity = null;
    if (!fileParams.isEmpty()) {
        MultipartEntity multipartEntity = new MultipartEntity();
        // Add string params
        for (ConcurrentHashMap.Entry<String, String> entry : urlParams.entrySet()) {
            multipartEntity.addPart(entry.getKey(), entry.getValue());
        }
        // Add file params
        int currentIndex = 0;
        int lastIndex = fileParams.entrySet().size() - 1;
        for (ConcurrentHashMap.Entry<String, FileWrapper> entry : fileParams.entrySet()) {
            FileWrapper file = entry.getValue();
            if (file.inputStream != null) {
                boolean isLast = currentIndex == lastIndex;
                if (file.contentType != null) {
                    multipartEntity.addPart(entry.getKey(), file.getFileName(), file.inputStream, file.contentType, isLast);
                } else {
                    multipartEntity.addPart(entry.getKey(), file.getFileName(), file.inputStream, isLast);
                }
            }
            currentIndex++;
        }
        entity = multipartEntity;
    } else {
        try {
            entity = new UrlEncodedFormEntity(getParamsList(), ENCODING);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
    }
    return entity;
}

Example 28 with UrlEncodedFormEntity

use of org.apache.http.client.entity.UrlEncodedFormEntity in project crawler4j by yasserg.

the class PageFetcher method doFormLogin.

/**
     * FORM authentication<br/>
     * Official Example:
     *  https://hc.apache.org/httpcomponents-client-ga/httpclient/examples/org/apache/http
     *  /examples/client/ClientFormLogin.java
     */
private void doFormLogin(FormAuthInfo authInfo) {
    logger.info("FORM authentication for: " + authInfo.getLoginTarget());
    String fullUri = authInfo.getProtocol() + "://" + authInfo.getHost() + ":" + authInfo.getPort() + authInfo.getLoginTarget();
    HttpPost httpPost = new HttpPost(fullUri);
    List<NameValuePair> formParams = new ArrayList<>();
    formParams.add(new BasicNameValuePair(authInfo.getUsernameFormStr(), authInfo.getUsername()));
    formParams.add(new BasicNameValuePair(authInfo.getPasswordFormStr(), authInfo.getPassword()));
    try {
        UrlEncodedFormEntity entity = new UrlEncodedFormEntity(formParams, "UTF-8");
        httpPost.setEntity(entity);
        httpClient.execute(httpPost);
        logger.debug("Successfully Logged in with user: " + authInfo.getUsername() + " to: " + authInfo.getHost());
    } catch (UnsupportedEncodingException e) {
        logger.error("Encountered a non supported encoding while trying to login to: " + authInfo.getHost(), e);
    } catch (ClientProtocolException e) {
        logger.error("While trying to login to: " + authInfo.getHost() + " - Client protocol not supported", e);
    } catch (IOException e) {
        logger.error("While trying to login to: " + authInfo.getHost() + " - Error making request", e);
    }
}

Example 29 with UrlEncodedFormEntity

use of org.apache.http.client.entity.UrlEncodedFormEntity in project opennms by OpenNMS.

the class HttpCollector method buildPostMethod.

private static HttpPost buildPostMethod(final URI uri, final HttpCollectorAgent collectorAgent) {
    HttpPost method = new HttpPost(uri);
    List<NameValuePair> postParams = buildRequestParameters(collectorAgent);
    UrlEncodedFormEntity entity = new UrlEncodedFormEntity(postParams, StandardCharsets.UTF_8);
    method.setEntity(entity);
    return method;
}

Example 30 with UrlEncodedFormEntity

use of org.apache.http.client.entity.UrlEncodedFormEntity in project opennms by OpenNMS.

the class RequestTracker method getClientWrapper.

public synchronized HttpClientWrapper getClientWrapper() {
    if (m_clientWrapper == null) {
        m_clientWrapper = HttpClientWrapper.create().setSocketTimeout(m_timeout).setConnectionTimeout(m_timeout).setRetries(m_retries).useBrowserCompatibleCookies().dontReuseConnections();
        final HttpPost post = new HttpPost(m_baseURL + "/REST/1.0/user/" + m_user);
        final List<NameValuePair> params = new ArrayList<NameValuePair>();
        params.add(new BasicNameValuePair("user", m_user));
        params.add(new BasicNameValuePair("pass", m_password));
        CloseableHttpResponse response = null;
        try {
            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(params, StandardCharsets.UTF_8);
            post.setEntity(entity);
            response = m_clientWrapper.execute(post);
            int responseCode = response.getStatusLine().getStatusCode();
            if (responseCode != HttpStatus.SC_OK) {
                throw new RequestTrackerException("Received a non-200 response code from the server: " + responseCode);
            } else {
                if (response.getEntity() != null) {
                    EntityUtils.consume(response.getEntity());
                }
                LOG.warn("got user session for username: {}", m_user);
            }
        } catch (final Exception e) {
            LOG.warn("Unable to get session (by requesting user details)", e);
        } finally {
            m_clientWrapper.close(response);
        }
    }
    return m_clientWrapper;
}