List of usage examples for org.apache.commons.httpclient HttpClient executeMethod
public int executeMethod(HttpMethod paramHttpMethod) throws IOException, HttpException
From source file:edu.stanford.epad.epadws.queries.XNATQueries.java
private static XNATExperimentList invokeXNATDICOMExperimentsQuery(String sessionID, String xnatDICOMExperimentsQueryURL) { HttpClient client = new HttpClient(); GetMethod method = new GetMethod(xnatDICOMExperimentsQueryURL); int xnatStatusCode; method.setRequestHeader("Cookie", "JSESSIONID=" + sessionID); try {/* www .ja v a 2 s . c o m*/ xnatStatusCode = client.executeMethod(method); } catch (IOException e) { log.warning("Error performing XNAT experiment query " + xnatDICOMExperimentsQueryURL, e); xnatStatusCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR; } return processXNATExperimentsQueryResponse(method, xnatStatusCode); // Will release connection }
From source file:edu.ku.brc.af.tasks.StatsTrackerTask.java
/** * Connects to the update/usage tracking server to get the latest version info and/or send the usage stats. * @param url/*from www . ja v a 2s . c o m*/ * @param postParams * @param userAgentName * @throws Exception if an IO error occurred or the response couldn't be parsed */ public static void sendStats(final String url, final Vector<NameValuePair> postParams, final String userAgentName) throws Exception { // System.out.println("--------------------"); // for (NameValuePair nvp : postParams) // { // System.out.println(String.format("[%s][%s]", nvp.getName(), nvp.getValue())); // } // System.out.println("--------------------"); // If the user changes collection before it gets a chance to send the stats //if (!AppContextMgr.getInstance().hasContext()) return; // check the website for the info about the latest version HttpClient httpClient = new HttpClient(); httpClient.getParams().setParameter("http.useragent", userAgentName); //$NON-NLS-1$ PostMethod postMethod = new PostMethod(url); // get the POST parameters (which includes usage stats, if we're allowed to send them) postMethod.setRequestBody(buildNamePairArray(postParams)); // connect to the server try { httpClient.executeMethod(postMethod); // get the server response @SuppressWarnings("unused") String responseString = postMethod.getResponseBodyAsString(); //if (StringUtils.isNotEmpty(responseString)) //{ // System.err.println(responseString); //} } catch (java.net.UnknownHostException ex) { log.debug("Couldn't reach host."); } catch (Exception e) { //e.printStackTrace(); //UsageTracker.incrHandledUsageCount(); //edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(StatsTrackerTask.class, e); throw new ConnectionException(e); } }
From source file:davmail.http.DavGatewayHttpClientFacade.java
/** * Execute method with httpClient.//from w ww . j a va 2s . c o m * * @param httpClient Http client instance * @param method Http method * @return Http status * @throws IOException on error */ public static int executeHttpMethod(HttpClient httpClient, HttpMethod method) throws IOException { int status = 0; try { status = httpClient.executeMethod(method); } finally { method.releaseConnection(); } return status; }
From source file:davmail.http.DavGatewayHttpClientFacade.java
/** * Execute method with httpClient, do not follow 30x redirects. * * @param httpClient Http client instance * @param method Http method//ww w .j av a 2 s . c o m * @return status * @throws IOException on error */ public static int executeNoRedirect(HttpClient httpClient, HttpMethod method) throws IOException { int status; try { status = httpClient.executeMethod(method); // check NTLM if ((status == HttpStatus.SC_UNAUTHORIZED || status == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) && acceptsNTLMOnly(method) && !hasNTLM(httpClient)) { LOGGER.debug("Received " + status + " unauthorized at " + method.getURI() + ", retrying with NTLM"); resetMethod(method); addNTLM(httpClient); status = httpClient.executeMethod(method); } } finally { method.releaseConnection(); } // caller will need to release connection return status; }
From source file:gov.tva.sparky.hbase.RestProxy.java
/** * This method adds data to HBase.//www .j a v a2 s . c o m * * @param strTablename * @param strRowKey * @param strColumn * @param strQualifier * @param arBytesValue * @return * @throws URIException */ public static boolean InsertHbaseIndexBucket(String strTablename, String strRowKey, String strColumn, String strQualifier, byte[] arBytesValue) throws URIException { // Configuration Configuration conf = new Configuration(false); conf.addResource("hadoop-default.xml"); conf.addResource("sparky-site.xml"); int port = conf.getInt("sparky.hbase.restPort", 8092); String uri = conf.get("sparky.hbase.restURI", "http://socdvmhbase"); boolean bResult = false; BufferedReader br = null; HttpClient client = new HttpClient(); String strRestPath = uri + ":" + port + "/" + strTablename + "/" + strRowKey + "/" + strColumn + ":" + strQualifier; PostMethod post = new PostMethod(strRestPath); post.addRequestHeader("Content-Type", "application/octet-stream"); RequestEntity entity = new ByteArrayRequestEntity(arBytesValue); post.setRequestEntity(entity); try { int returnCode = client.executeMethod(post); if (returnCode == HttpStatus.SC_NOT_IMPLEMENTED) { System.out.println("The Post method is not implemented by this URI"); // still consume the response body post.getResponseBodyAsString(); } else { br = new BufferedReader(new InputStreamReader(post.getResponseBodyAsStream())); String readLine; while (((readLine = br.readLine()) != null)) { System.out.println(readLine); } bResult = true; } } catch (Exception e) { e.printStackTrace(); } finally { post.releaseConnection(); if (br != null) { try { br.close(); } catch (Exception fe) { fe.printStackTrace(); } } } return bResult; }
From source file:edu.ucsb.nceas.metacat.util.RequestUtil.java
/** * Post a request and return the response body * /*from w ww . j a va 2 s . c o m*/ * @param httpClient * The HttpClient to use in the post. This is passed in because * the same client may be used in several posts * @param url * the url to post to * @param paramMap * map of parameters to add to the post * @returns a string holding the response body */ public static String post(HttpClient httpClient, String url, HashMap<String, String> paramMap) throws IOException, HttpException { PostMethod method = new PostMethod(url); // Configure the form parameters if (paramMap != null) { Set<String> paramNames = paramMap.keySet(); for (String paramName : paramNames) { method.addParameter(paramName, paramMap.get(paramName)); } } // Execute the POST method int statusCode = httpClient.executeMethod(method); if (statusCode != -1) { String contents = method.getResponseBodyAsString(); method.releaseConnection(); return (contents); } return null; }
From source file:edu.stanford.epad.epadws.queries.XNATQueries.java
private static String invokeXNATQuery(String sessionID, String xnatQueryURL) { HttpClient client = new HttpClient(); GetMethod method = new GetMethod(xnatQueryURL); int xnatStatusCode; log.info("XNATQuery:" + xnatQueryURL); method.setRequestHeader("Cookie", "JSESSIONID=" + sessionID); try {/*from w w w .j a v a 2 s .c o m*/ xnatStatusCode = client.executeMethod(method); String xmlResp = method.getResponseBodyAsString(10000); log.debug(xmlResp); return xmlResp; } catch (IOException e) { log.warning("Error performing XNAT experiment query " + xnatQueryURL, e); } finally { method.releaseConnection(); } return null; }
From source file:au.org.ala.layers.intersect.IntersectConfig.java
private static void isValidUrl(String url, String desc) { HttpClient client = new HttpClient(); GetMethod get = null;// w w w . j av a 2s . co m try { get = new GetMethod(url); int result = client.executeMethod(get); if (result != 200) { logger.error("Config error. Property \"" + desc + "\" with value \"" + url + "\" is not a valid URL. Error executing GET request, response=" + result); } } catch (Exception e) { logger.error("Config error. Property \"" + desc + "\" with value \"" + url + "\" is not a valid URL. Error executing GET request."); } finally { if (get != null) { get.releaseConnection(); } } }
From source file:dk.clarin.tools.userhandle.java
public static String getEmailAddress(HttpServletRequest request, List<FileItem> items, String userHandle, String userId) {/*from w w w .ja v a2 s . c o m*/ /// The user's email String userEmail; org.apache.commons.httpclient.HttpClient httpClient = new org.apache.commons.httpclient.HttpClient(); org.apache.commons.httpclient.methods.GetMethod method; String res = null; method = null; try { method = new org.apache.commons.httpclient.methods.GetMethod( ToolsProperties.coreServer + "/aa/user-account/" + userId + "/resources/attributes/email"); method.setRequestHeader("Cookie", "escidocCookie=" + userHandle); method.setFollowRedirects(false); httpClient.executeMethod(method); if (method.getStatusCode() != 200) { logger.error("Wrong return code. The user's email could not be found! reply: " + res); reason = "The user email could not be found!"; userEmail = null; } else { String ResponseBody = method.getResponseBodyAsString(); userEmail = ResponseBody.replaceAll("\r\n", "").replaceAll("<.+?>", "").trim(); if (userEmail == null || userEmail.length() < 3) { logger.error("The user's email could not be found! reply: " + res); logger.error( "userHandle " + userHandle + ", userId " + userId + ", ResponseBody " + ResponseBody); reason = "The user email could not be found!"; userEmail = null; } } } catch (IOException e) { logger.error("Could not contact the eSciDoc server"); reason = "Could not contact the eSciDoc server"; userEmail = null; } finally { if (method != null) method.releaseConnection(); } /* Dangerous, can be forged! if(userEmail == null) { String [] tmp = request.getParameterValues("ContactEmail"); if(tmp != null) userEmail = tmp[0]; } */ /* if(userEmail == null) { userEmail = getParmFromMultipartFormData(request,"ContactEmail"); } */ if (userEmail != null) { reason = null; logger.debug("user email: " + userEmail); } return userEmail; }
From source file:com.carrotsearch.util.httpclient.HttpUtils.java
/** * Opens a HTTP/1.1 connection to the given URL using the GET method, decompresses * compressed response streams, if supported by the server. * /*from w ww . jav a 2 s. com*/ * @param url The URL to open. The URL must be properly escaped, this method will * <b>not</b> perform any escaping. * @param params Query string parameters to be attached to the url. * @param headers Any extra HTTP headers to add to the request. * @return The {@link HttpUtils.Response} object. Note that entire payload is read and * buffered so that the HTTP connection can be closed when leaving this * method. */ public static Response doGET(String url, Collection<NameValuePair> params, Collection<Header> headers) throws HttpException, IOException { final HttpClient client = HttpClientFactory.getTimeoutingClient(); client.getParams().setVersion(HttpVersion.HTTP_1_1); final GetMethod request = new GetMethod(); final Response response = new Response(); try { request.setURI(new URI(url, true)); if (params != null) { request.setQueryString(params.toArray(new NameValuePair[params.size()])); } request.setRequestHeader(HttpHeaders.URL_ENCODED); request.setRequestHeader(HttpHeaders.GZIP_ENCODING); if (headers != null) { for (Header header : headers) request.setRequestHeader(header); } Logger.getLogger(HttpUtils.class).debug("GET: " + request.getURI()); final int statusCode = client.executeMethod(request); response.status = statusCode; InputStream stream = request.getResponseBodyAsStream(); final Header encoded = request.getResponseHeader("Content-Encoding"); if (encoded != null && "gzip".equalsIgnoreCase(encoded.getValue())) { stream = new GZIPInputStream(stream); response.compression = COMPRESSION_GZIP; } else { response.compression = COMPRESSION_NONE; } final Header[] respHeaders = request.getResponseHeaders(); response.headers = new String[respHeaders.length][]; for (int i = 0; i < respHeaders.length; i++) { response.headers[i] = new String[] { respHeaders[i].getName(), respHeaders[i].getValue() }; } response.payload = StreamUtils.readFullyAndClose(stream); return response; } finally { request.releaseConnection(); } }