Example usage for org.apache.commons.httpclient HttpStatus SC_NO

Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpStatus SC_NO_CONTENT.

Prototype

int SC_NO_CONTENT

To view the source code for org.apache.commons.httpclient HttpStatus SC_NO_CONTENT.

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Document

<tt>204 No Content</tt> (HTTP/1.0 - RFC 1945)

Usage

From source file:org.openhab.action.telegram.internal.Telegram.java

@ActionDoc(text = "Sends a Telegram via Telegram REST API - direct message")
static public boolean sendTelegram(@ParamDoc(name = "group") String group,
        @ParamDoc(name = "message") String message) {

    if (groupTokens.get(group) == null) {
        logger.error("Bot '{}' not defined, action skipped", group);
        return false;
    }//  w ww .  j  ava  2 s  .c om

    String url = String.format(TELEGRAM_URL, groupTokens.get(group).getToken());

    HttpClient client = new HttpClient();

    PostMethod postMethod = new PostMethod(url);
    postMethod.getParams().setSoTimeout(HTTP_TIMEOUT);
    postMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    NameValuePair[] data = { new NameValuePair("chat_id", groupTokens.get(group).getChatId()),
            new NameValuePair("text", message) };
    postMethod.setRequestBody(data);

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

        if (statusCode == HttpStatus.SC_NO_CONTENT || statusCode == HttpStatus.SC_ACCEPTED) {
            return true;
        }

        if (statusCode != HttpStatus.SC_OK) {
            logger.warn("Method failed: {}", postMethod.getStatusLine());
            return false;
        }

        InputStream tmpResponseStream = postMethod.getResponseBodyAsStream();
        Header encodingHeader = postMethod.getResponseHeader("Content-Encoding");
        if (encodingHeader != null) {
            for (HeaderElement ehElem : encodingHeader.getElements()) {
                if (ehElem.toString().matches(".*gzip.*")) {
                    tmpResponseStream = new GZIPInputStream(tmpResponseStream);
                    logger.debug("GZipped InputStream from {}", url);
                } else if (ehElem.toString().matches(".*deflate.*")) {
                    tmpResponseStream = new InflaterInputStream(tmpResponseStream);
                    logger.debug("Deflated InputStream from {}", url);
                }
            }
        }

        String responseBody = IOUtils.toString(tmpResponseStream);
        if (!responseBody.isEmpty()) {
            logger.debug(responseBody);
        }

    } catch (HttpException e) {
        logger.error("Fatal protocol violation: {}", e.toString());
    } catch (IOException e) {
        logger.error("Fatal transport error: {}", e.toString());
    } finally {
        postMethod.releaseConnection();
    }

    return true;
}

From source file:org.openhab.binding.nest.internal.messages.AbstractRequest.java

/**
 * Executes the given <code>url</code> with the given <code>httpMethod</code>. In the case of httpMethods that do
 * not support automatic redirection, manually handle the HTTP temporary redirect (307) and retry with the new URL.
 * /* w  w w.jav  a2  s  .c o m*/
 * @param httpMethod
 *            the HTTP method to use
 * @param url
 *            the url to execute (in milliseconds)
 * @param contentString
 *            the content to be sent to the given <code>url</code> or <code>null</code> if no content should be
 *            sent.
 * @param contentType
 *            the content type of the given <code>contentString</code>
 * @return the response body or <code>NULL</code> when the request went wrong
 */
protected final String executeUrl(final String httpMethod, final String url, final String contentString,
        final String contentType) {

    HttpClient client = new HttpClient();

    HttpMethod method = HttpUtil.createHttpMethod(httpMethod, url);
    method.getParams().setSoTimeout(HTTP_REQUEST_TIMEOUT);
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    for (String httpHeaderKey : HTTP_HEADERS.stringPropertyNames()) {
        method.addRequestHeader(new Header(httpHeaderKey, HTTP_HEADERS.getProperty(httpHeaderKey)));
    }

    // add content if a valid method is given ...
    if (method instanceof EntityEnclosingMethod && contentString != null) {
        EntityEnclosingMethod eeMethod = (EntityEnclosingMethod) method;
        InputStream content = new ByteArrayInputStream(contentString.getBytes());
        eeMethod.setRequestEntity(new InputStreamRequestEntity(content, contentType));
    }

    if (logger.isDebugEnabled()) {
        try {
            logger.trace("About to execute '" + method.getURI().toString() + "'");
        } catch (URIException e) {
            logger.trace(e.getMessage());
        }
    }

    try {

        int statusCode = client.executeMethod(method);
        if (statusCode == HttpStatus.SC_NO_CONTENT || statusCode == HttpStatus.SC_ACCEPTED) {
            // perfectly fine but we cannot expect any answer...
            return null;
        }

        // Manually handle 307 redirects with a little tail recursion
        if (statusCode == HttpStatus.SC_TEMPORARY_REDIRECT) {
            Header[] headers = method.getResponseHeaders("Location");
            String newUrl = headers[headers.length - 1].getValue();
            return executeUrl(httpMethod, newUrl, contentString, contentType);
        }

        if (statusCode != HttpStatus.SC_OK) {
            logger.warn("Method failed: " + method.getStatusLine());
        }

        InputStream tmpResponseStream = method.getResponseBodyAsStream();
        Header encodingHeader = method.getResponseHeader("Content-Encoding");
        if (encodingHeader != null) {
            for (HeaderElement ehElem : encodingHeader.getElements()) {
                if (ehElem.toString().matches(".*gzip.*")) {
                    tmpResponseStream = new GZIPInputStream(tmpResponseStream);
                    logger.trace("GZipped InputStream from {}", url);
                } else if (ehElem.toString().matches(".*deflate.*")) {
                    tmpResponseStream = new InflaterInputStream(tmpResponseStream);
                    logger.trace("Deflated InputStream from {}", url);
                }
            }
        }

        String responseBody = IOUtils.toString(tmpResponseStream);
        if (!responseBody.isEmpty()) {
            logger.trace(responseBody);
        }

        return responseBody;
    } catch (HttpException he) {
        logger.error("Fatal protocol violation: {}", he.toString());
    } catch (IOException ioe) {
        logger.error("Fatal transport error: {}", ioe.toString());
    } finally {
        method.releaseConnection();
    }

    return null;
}

From source file:org.openhab.io.net.http.HttpUtil.java

/**
 * Executes the given <code>url</code> with the given <code>httpMethod</code>
 * //from w ww .j  a va2 s  .c o  m
 * @param httpMethod the HTTP method to use
 * @param url the url to execute (in milliseconds)
 * @param httpHeaders optional HTTP headers which has to be set on request
 * @param content the content to be send to the given <code>url</code> or 
 * <code>null</code> if no content should be send.
 * @param contentType the content type of the given <code>content</code>
 * @param timeout the socket timeout to wait for data
 * @param proxyHost the hostname of the proxy
 * @param proxyPort the port of the proxy
 * @param proxyUser the username to authenticate with the proxy
 * @param proxyPassword the password to authenticate with the proxy
 * @param nonProxyHosts the hosts that won't be routed through the proxy
 * @return the response body or <code>NULL</code> when the request went wrong
 */
public static String executeUrl(String httpMethod, String url, Properties httpHeaders, InputStream content,
        String contentType, int timeout, String proxyHost, Integer proxyPort, String proxyUser,
        String proxyPassword, String nonProxyHosts) {

    HttpClient client = new HttpClient();

    // only configure a proxy if a host is provided
    if (StringUtils.isNotBlank(proxyHost) && proxyPort != null && shouldUseProxy(url, nonProxyHosts)) {
        client.getHostConfiguration().setProxy(proxyHost, proxyPort);
        if (StringUtils.isNotBlank(proxyUser)) {
            client.getState().setProxyCredentials(AuthScope.ANY,
                    new UsernamePasswordCredentials(proxyUser, proxyPassword));
        }
    }

    HttpMethod method = HttpUtil.createHttpMethod(httpMethod, url);
    method.getParams().setSoTimeout(timeout);
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    if (httpHeaders != null) {
        for (String httpHeaderKey : httpHeaders.stringPropertyNames()) {
            method.addRequestHeader(new Header(httpHeaderKey, httpHeaders.getProperty(httpHeaderKey)));
        }
    }
    // add content if a valid method is given ...
    if (method instanceof EntityEnclosingMethod && content != null) {
        EntityEnclosingMethod eeMethod = (EntityEnclosingMethod) method;
        eeMethod.setRequestEntity(new InputStreamRequestEntity(content, contentType));
    }

    Credentials credentials = extractCredentials(url);
    if (credentials != null) {
        client.getParams().setAuthenticationPreemptive(true);
        client.getState().setCredentials(AuthScope.ANY, credentials);
    }

    if (logger.isDebugEnabled()) {
        try {
            logger.debug("About to execute '" + method.getURI().toString() + "'");
        } catch (URIException e) {
            logger.debug(e.getMessage());
        }
    }

    try {

        int statusCode = client.executeMethod(method);
        if (statusCode == HttpStatus.SC_NO_CONTENT || statusCode == HttpStatus.SC_ACCEPTED) {
            // perfectly fine but we cannot expect any answer...
            return null;
        }

        if (statusCode != HttpStatus.SC_OK) {
            logger.warn("Method failed: " + method.getStatusLine());
        }

        InputStream tmpResponseStream = method.getResponseBodyAsStream();
        Header encodingHeader = method.getResponseHeader("Content-Encoding");
        if (encodingHeader != null) {
            for (HeaderElement ehElem : encodingHeader.getElements()) {
                if (ehElem.toString().matches(".*gzip.*")) {
                    tmpResponseStream = new GZIPInputStream(tmpResponseStream);
                    logger.debug("GZipped InputStream from {}", url);
                } else if (ehElem.toString().matches(".*deflate.*")) {
                    tmpResponseStream = new InflaterInputStream(tmpResponseStream);
                    logger.debug("Deflated InputStream from {}", url);
                }
            }
        }

        String responseBody = IOUtils.toString(tmpResponseStream);
        if (!responseBody.isEmpty()) {
            logger.debug(responseBody);
        }

        return responseBody;
    } catch (HttpException he) {
        logger.error("Fatal protocol violation: {}", he.toString());
    } catch (IOException ioe) {
        logger.error("Fatal transport error: {}", ioe.toString());
    } finally {
        method.releaseConnection();
    }

    return null;
}

From source file:org.opens.tanaguru.util.http.HttpRequestHandler.java

private int computeStatus(int status) {
    switch (status) {
    case HttpStatus.SC_FORBIDDEN:
    case HttpStatus.SC_METHOD_NOT_ALLOWED:
    case HttpStatus.SC_BAD_REQUEST:
    case HttpStatus.SC_UNAUTHORIZED:
    case HttpStatus.SC_PAYMENT_REQUIRED:
    case HttpStatus.SC_NOT_FOUND:
    case HttpStatus.SC_NOT_ACCEPTABLE:
    case HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED:
    case HttpStatus.SC_REQUEST_TIMEOUT:
    case HttpStatus.SC_CONFLICT:
    case HttpStatus.SC_GONE:
    case HttpStatus.SC_LENGTH_REQUIRED:
    case HttpStatus.SC_PRECONDITION_FAILED:
    case HttpStatus.SC_REQUEST_TOO_LONG:
    case HttpStatus.SC_REQUEST_URI_TOO_LONG:
    case HttpStatus.SC_UNSUPPORTED_MEDIA_TYPE:
    case HttpStatus.SC_REQUESTED_RANGE_NOT_SATISFIABLE:
    case HttpStatus.SC_EXPECTATION_FAILED:
    case HttpStatus.SC_INSUFFICIENT_SPACE_ON_RESOURCE:
    case HttpStatus.SC_METHOD_FAILURE:
    case HttpStatus.SC_UNPROCESSABLE_ENTITY:
    case HttpStatus.SC_LOCKED:
    case HttpStatus.SC_FAILED_DEPENDENCY:
    case HttpStatus.SC_INTERNAL_SERVER_ERROR:
    case HttpStatus.SC_NOT_IMPLEMENTED:
    case HttpStatus.SC_BAD_GATEWAY:
    case HttpStatus.SC_SERVICE_UNAVAILABLE:
    case HttpStatus.SC_GATEWAY_TIMEOUT:
    case HttpStatus.SC_HTTP_VERSION_NOT_SUPPORTED:
    case HttpStatus.SC_INSUFFICIENT_STORAGE:
        return 0;
    case HttpStatus.SC_CONTINUE:
    case HttpStatus.SC_SWITCHING_PROTOCOLS:
    case HttpStatus.SC_PROCESSING:
    case HttpStatus.SC_OK:
    case HttpStatus.SC_CREATED:
    case HttpStatus.SC_ACCEPTED:
    case HttpStatus.SC_NON_AUTHORITATIVE_INFORMATION:
    case HttpStatus.SC_NO_CONTENT:
    case HttpStatus.SC_RESET_CONTENT:
    case HttpStatus.SC_PARTIAL_CONTENT:
    case HttpStatus.SC_MULTI_STATUS:
    case HttpStatus.SC_MULTIPLE_CHOICES:
    case HttpStatus.SC_MOVED_PERMANENTLY:
    case HttpStatus.SC_MOVED_TEMPORARILY:
    case HttpStatus.SC_SEE_OTHER:
    case HttpStatus.SC_NOT_MODIFIED:
    case HttpStatus.SC_USE_PROXY:
    case HttpStatus.SC_TEMPORARY_REDIRECT:
        return 1;
    default://from  w ww. ja  v  a  2 s.  co  m
        return 1;
    }
}

From source file:org.osaf.caldav4j.functional.support.CalDavFixture.java

public void delete(String relativePath) throws IOException {
    DeleteMethod method = new DeleteMethod(relativePath);
    //method.setPath(relativePath);

    executeMethod(HttpStatus.SC_NO_CONTENT, method, false);
}

From source file:org.osaf.caldav4j.functional.support.CalDavFixture.java

public void delete(String path, boolean isAbsolutePath) throws IOException {
    DeleteMethod method = new DeleteMethod(path);
    //method.setPath(path);

    executeMethod(HttpStatus.SC_NO_CONTENT, method, false, nullCallback(), isAbsolutePath);
}

From source file:org.oscarehr.fax.core.FaxImporter.java

private void deleteFax(DefaultHttpClient client, FaxConfig faxConfig, FaxJob fax)
        throws ClientProtocolException, IOException {
    HttpDelete mDelete = new HttpDelete(
            faxConfig.getUrl() + PATH + "/" + faxConfig.getFaxUser() + "/" + fax.getFile_name());
    mDelete.setHeader("accept", "application/json");
    mDelete.setHeader("user", faxConfig.getFaxUser());
    mDelete.setHeader("passwd", faxConfig.getFaxPasswd());

    HttpResponse response = client.execute(mDelete);
    mDelete.releaseConnection();//from   ww w  . ja v a2 s  .  c om

    if (!(response.getStatusLine().getStatusCode() == HttpStatus.SC_NO_CONTENT)) {
        throw new ClientProtocolException("CANNOT DELETE " + fax.getFile_name());
    }

}

From source file:org.socraticgrid.displaycalendarlib.CalendarInit.java

public void delete(String relativePath) throws IOException {
    DeleteMethod method = new DeleteMethod();
    method.setPath(relativePath);//w w w .  j av  a  2s . c om

    executeMethod(HttpStatus.SC_NO_CONTENT, method, false);
}

From source file:org.sonatype.nexus.proxy.storage.remote.commonshttpclient.CommonsHttpClientRemoteStorage.java

@Override
public void storeItem(ProxyRepository repository, StorageItem item)
        throws UnsupportedStorageOperationException, RemoteStorageException {
    if (!(item instanceof StorageFileItem)) {
        throw new UnsupportedStorageOperationException("Storing of non-files remotely is not supported!");
    }/*from w w w  . j  a  v  a 2 s .c  o m*/

    StorageFileItem fItem = (StorageFileItem) item;

    ResourceStoreRequest request = new ResourceStoreRequest(item);

    URL remoteURL = getAbsoluteUrlFromBase(repository, request);

    PutMethod method = new PutMethod(remoteURL.toString());

    try {
        method.setRequestEntity(
                new InputStreamRequestEntity(fItem.getInputStream(), fItem.getLength(), fItem.getMimeType()));

        int response = executeMethod(repository, request, method, remoteURL);

        if (response != HttpStatus.SC_OK && response != HttpStatus.SC_CREATED
                && response != HttpStatus.SC_NO_CONTENT && response != HttpStatus.SC_ACCEPTED) {
            throw new RemoteStorageException("Unexpected response code while executing " + method.getName()
                    + " method [repositoryId=\"" + repository.getId() + "\", requestPath=\""
                    + request.getRequestPath() + "\", remoteUrl=\"" + remoteURL.toString()
                    + "\"]. Expected: \"any success (2xx)\". Received: " + response + " : "
                    + HttpStatus.getStatusText(response));
        }
    } catch (IOException e) {
        throw new RemoteStorageException(
                e.getMessage() + " [repositoryId=\"" + repository.getId() + "\", requestPath=\""
                        + request.getRequestPath() + "\", remoteUrl=\"" + remoteURL.toString() + "\"]",
                e);
    } finally {
        method.releaseConnection();
    }
}

From source file:org.sonatype.nexus.proxy.storage.remote.commonshttpclient.CommonsHttpClientRemoteStorage.java

@Override
public void deleteItem(ProxyRepository repository, ResourceStoreRequest request)
        throws ItemNotFoundException, UnsupportedStorageOperationException, RemoteStorageException {
    URL remoteURL = getAbsoluteUrlFromBase(repository, request);

    DeleteMethod method = new DeleteMethod(remoteURL.toString());

    try {/*from  w ww.  java2 s.c  om*/
        int response = executeMethod(repository, request, method, remoteURL);

        if (response != HttpStatus.SC_OK && response != HttpStatus.SC_NO_CONTENT
                && response != HttpStatus.SC_ACCEPTED) {
            throw new RemoteStorageException("The response to HTTP " + method.getName()
                    + " was unexpected HTTP Code " + response + " : " + HttpStatus.getStatusText(response)
                    + " [repositoryId=\"" + repository.getId() + "\", requestPath=\"" + request.getRequestPath()
                    + "\", remoteUrl=\"" + remoteURL.toString() + "\"]");
        }
    } finally {
        method.releaseConnection();
    }
}

Example usage for org.apache.commons.httpclient HttpStatus SC_NO_CONTENT

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