Example usage for java.io OutputStreamWriter toString

Introduction

In this page you can find the example usage for java.io OutputStreamWriter toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:fr.mby.saml2.sp.opensaml.query.engine.SloRequestQueryProcessor.java

/**
 * Send the SLO Response via the URL Api.
 * /*from   ww w.j  a  va  2s.c  om*/
 * @param binding
 *            the binding to use
 * @param sloResponseRequest
 *            the SLO Response request
 */
protected void sendSloResponse(final SamlBindingEnum binding, final IOutgoingSaml sloResponseRequest) {
    URL sloUrl = null;
    HttpURLConnection sloConnexion = null;

    try {
        switch (binding) {
        case SAML_20_HTTP_REDIRECT:
            final String redirectUrl = sloResponseRequest.getHttpRedirectBindingUrl();

            sloUrl = new URL(redirectUrl);
            sloConnexion = (HttpURLConnection) sloUrl.openConnection();
            sloConnexion.setReadTimeout(10000);
            sloConnexion.connect();
            break;

        case SAML_20_HTTP_POST:
            final String sloEndpointUrl = sloResponseRequest.getEndpointUrl();
            final Collection<Entry<String, String>> sloPostParams = sloResponseRequest
                    .getHttpPostBindingParams();
            final StringBuffer samlDatas = new StringBuffer(1024);
            final Iterator<Entry<String, String>> itParams = sloPostParams.iterator();
            final Entry<String, String> firstParam = itParams.next();
            samlDatas.append(firstParam.getKey());
            samlDatas.append("=");
            samlDatas.append(firstParam.getValue());
            while (itParams.hasNext()) {
                final Entry<String, String> param = itParams.next();
                samlDatas.append("&");
                samlDatas.append(param.getKey());
                samlDatas.append("=");
                samlDatas.append(param.getValue());
            }

            sloUrl = new URL(sloEndpointUrl);
            sloConnexion = (HttpURLConnection) sloUrl.openConnection();
            sloConnexion.setDoInput(true);

            final OutputStreamWriter writer = new OutputStreamWriter(sloConnexion.getOutputStream());
            writer.write(samlDatas.toString());
            writer.flush();
            writer.close();

            sloConnexion.setReadTimeout(10000);
            sloConnexion.connect();
            break;

        default:
            break;
        }

        if (sloConnexion != null) {
            final InputStream responseStream = sloConnexion.getInputStream();

            final StringWriter writer = new StringWriter();
            IOUtils.copy(responseStream, writer, "UTF-8");
            final String response = writer.toString();

            this.logger.debug(String.format("HTTP response to SLO Request sent: [%s] ", response));

            final int responseCode = sloConnexion.getResponseCode();

            final String samlMessage = sloResponseRequest.getSamlMessage();
            final String endpointUrl = sloResponseRequest.getEndpointUrl();
            if (responseCode < 0) {
                this.logger.error("Unable to send SAML 2.0 Single Logout Response [{}] to endpoint URL [{}] !",
                        samlMessage, endpointUrl);
            } else if (responseCode == 200) {
                this.logger.info("SAML 2.0 Single Logout Request correctly sent to [{}] !", endpointUrl);
            } else {
                this.logger.error(
                        "HTTP response code: [{}] ! Error while sending SAML 2.0 Single Logout Request [{}] to endpoint URL [{}] !",
                        new Object[] { responseCode, samlMessage, endpointUrl });
            }
        }

    } catch (final MalformedURLException e) {
        this.logger.error(String.format("Malformed SAML SLO request URL: [%s] !", sloUrl.toExternalForm()), e);
    } catch (final IOException e) {
        this.logger.error(String.format("Unable to send SAML SLO request URL: [%s] !", sloUrl.toExternalForm()),
                e);
    } finally {
        sloConnexion.disconnect();
    }
}

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From source file:org.motechproject.mmnaija.web.util.HTTPCommunicator.java

public static String doPost(String serviceUrl, String queryString) {
    URLConnection connection = null;
    try {/*from w ww . ja va  2s.co  m*/

        URL url = new URL(serviceUrl);
        URI uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(), url.getPort(), url.getPath(),
                url.getQuery(), url.getRef());
        url = uri.toURL();
        // Open the connection
        connection = url.openConnection();
        connection.setDoInput(true);
        connection.setUseCaches(false); // Disable caching the document
        connection.setDoOutput(true); // Triggers POST.
        connection.setRequestProperty("Content-Type", "text/html");

        OutputStreamWriter writer = null;

        log.info("About to write");
        try {
            if (null != connection.getOutputStream()) {
                writer = new OutputStreamWriter(connection.getOutputStream());
                writer.write(queryString); // Write POST query

            } else {
                log.warn("connection Null");
            }
            // string.
        } catch (ConnectException ex) {
            log.warn("Exception : " + ex);
            // ex.printStackTrace();
        } finally {
            if (writer != null) {
                try {
                    writer.close();
                } catch (Exception lg) {
                    log.warn("Exception lg: " + lg.toString());
                    //lg.printStackTrace();
                }
            }
        }

        InputStream in = connection.getInputStream();

        //            StringWriter writer = new StringWriter();
        IOUtils.copy(in, writer, "utf-8");
        String theString = writer.toString();
        return theString;
    } catch (Exception e) {
        //e.printStackTrace();
        log.warn("Error URL " + e.toString());
        return "";
    }
}

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