Examples with TeeInputStream org.apache.commons.io.input.TeeInputStream used on opensource projects

Example 6 with TeeInputStream

use of org.apache.commons.io.input.TeeInputStream in project application by collectionspace.

the class NullResolver method serveExternalContent.

/**
 * serve content with tweaking of mime types if important
 *
 * @param sub
 * @param sc
 * @param is
 * @param path
 * @return
 * @throws UIException
 * @throws IOException
 */
private boolean serveExternalContent(CompositeWebUIRequestPart sub, ServletContext sc, InputStream is, String path) throws UIException, IOException {
    if (is == null)
        // Not for us
        return false;
    byte[] bytebody;
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    IOUtils.copy(is, byteOut);
    new TeeInputStream(is, byteOut);
    bytebody = byteOut.toByteArray();
    String mimetype = sc.getMimeType(path);
    if (mimetype == null && path.endsWith(".appcache")) {
        mimetype = "text/cache-manifest";
    }
    sub.sendUnknown(bytebody, mimetype, null);
    if (bytebody == null)
        // Not for us
        return false;
    return true;
}

Example 7 with TeeInputStream

use of org.apache.commons.io.input.TeeInputStream in project tutorials by eugenp.

the class CommonsIOUnitTest method whenUsingTeeInputOutputStream_thenWriteto2OutputStreams.

@SuppressWarnings("resource")
@Test
public void whenUsingTeeInputOutputStream_thenWriteto2OutputStreams() throws IOException {
    final String str = "Hello World.";
    ByteArrayInputStream inputStream = new ByteArrayInputStream(str.getBytes());
    ByteArrayOutputStream outputStream1 = new ByteArrayOutputStream();
    ByteArrayOutputStream outputStream2 = new ByteArrayOutputStream();
    FilterOutputStream teeOutputStream = new TeeOutputStream(outputStream1, outputStream2);
    new TeeInputStream(inputStream, teeOutputStream, true).read(new byte[str.length()]);
    Assert.assertEquals(str, String.valueOf(outputStream1));
    Assert.assertEquals(str, String.valueOf(outputStream2));
}

Example 8 with TeeInputStream

use of org.apache.commons.io.input.TeeInputStream in project application by collectionspace.

the class ServicesConnection method doRequest.

// XXX eugh! error case control-flow nightmare
private void doRequest(Returned out, RequestMethod method_type, String uri, RequestDataSource src, CSPRequestCredentials creds, CSPRequestCache cache) throws ConnectionException {
    InputStream body_data = null;
    if (src != null) {
        body_data = src.getStream();
    }
    try {
        HttpMethod method = createMethod(method_type, uri, body_data);
        if (body_data != null) {
            method.setRequestHeader("Content-Type", src.getMIMEType());
            // XXX Not sure if or when this ever actually writes to stderr?
            body_data = new TeeInputStream(body_data, System.err);
        }
        boolean releaseConnection = true;
        try {
            HttpClient client = makeClient(creds, cache);
            String requestContext = null;
            if (perflog.isDebugEnabled()) {
                // TODO add more context, e.g. session id?
                requestContext = "HttpClient@" + Integer.toHexString(client.hashCode());
                requestContext += "/CSPRequestCache@" + Integer.toHexString(cache.hashCode()) + ",";
                // String queryString = method.getQueryString();
                perflog.debug(System.currentTimeMillis() + ",\"" + Thread.currentThread().getName() + "\",app,svc," + requestContext + method.getName() + " " + method.getURI());
            }
            int response = client.executeMethod(method);
            if (perflog.isDebugEnabled()) {
                perflog.debug(System.currentTimeMillis() + ",\"" + Thread.currentThread().getName() + "\",svc,app," + requestContext + "HttpClient.executeMethod done");
            }
            releaseConnection = out.setResponse(method, response);
        } catch (ConnectionException ce) {
            throw new ConnectionException(ce.getMessage(), ce.getStatus(), base_url + "/" + uri, ce);
        } catch (ExistException ee) {
            throw new ConnectionException(ee.getMessage(), ee.getStatus(), base_url + "/" + uri, ee);
        } catch (Exception e) {
            throw new ConnectionException(e.getMessage(), 0, base_url + "/" + uri, e);
        } finally {
            if (releaseConnection == true) {
                method.releaseConnection();
            // Only release the connection if we know the associated response stream has been
            // read and processed. The response streams are instances of AutoCloseInputStream, which will automatically
            // close after being read. Also, the AutoCloseInputStream response streams will close their corresponding HttpMethod instance connection
            // once their data has been completely consumed.
            }
            if (log.isTraceEnabled()) {
                log.trace("HTTP connection pool size: " + manager.getConnectionsInPool());
            }
            if (log.isWarnEnabled()) {
                if (manager.getConnectionsInPool() >= MAX_SERVICES_CONNECTIONS) {
                    log.warn("reached max services connection limit of " + MAX_SERVICES_CONNECTIONS);
                    // Delete closed connections from the pool, so that the
                    // warning will cease
                    // once a connection becomes available.
                    manager.deleteClosedConnections();
                }
            }
        }
    } finally {
        closeStream(body_data);
    }
}

Example 9 with TeeInputStream

use of org.apache.commons.io.input.TeeInputStream in project application by collectionspace.

the class ReturnedDocument method setResponse.

@Override
public boolean setResponse(HttpMethod method, int status) throws IOException, DocumentException {
    // it's ok to release the parent connection since we consume the entire response stream here
    boolean result = true;
    this.status = status;
    InputStream stream = method.getResponseBodyAsStream();
    SAXReader reader = new SAXReader();
    if (status >= 400) {
        log.debug("Got error : " + IOUtils.toString(stream));
    }
    // TODO errorhandling
    Document out = null;
    Header content_type = method.getResponseHeader("Content-Type");
    if (content_type != null && "application/xml".equals(content_type.getValue())) {
        if (log.isDebugEnabled()) {
            ByteArrayOutputStream dump = new ByteArrayOutputStream();
            // TODO CSPACE-2552 add ,"UTF-8" to reader.read()?
            out = reader.read(new TeeInputStream(stream, dump));
            log.debug(dump.toString("UTF-8"));
        } else {
            // TODO CSPACE-2552 add ,"UTF-8" to reader.read()?
            out = reader.read(stream);
        }
    }
    stream.close();
    doc = out;
    return result;
}

Example 10 with TeeInputStream

use of org.apache.commons.io.input.TeeInputStream in project mycore by MyCoRe-Org.

the class MCRDefaultConfigurationLoader method getConfigInputStream.

private InputStream getConfigInputStream() throws IOException {
    MCRConfigurationInputStream configurationInputStream = MCRConfigurationInputStream.getMyCoRePropertiesInstance();
    File configFile = MCRConfigurationDir.getConfigFile("mycore.active.properties");
    if (configFile != null) {
        FileOutputStream fout = new FileOutputStream(configFile);
        return new TeeInputStream(configurationInputStream, fout, true);
    }
    return configurationInputStream;
}