org.apache.commons.httpclient.HeaderElement Java Examples

protected String getContentCharSet(Header contentheader)
{
    String charset = null;
    if (contentheader != null)
    {
        HeaderElement values[] = contentheader.getElements();
        if (values.length == 1)
        {
            NameValuePair param = values[0].getParameterByName("charset");
            if (param != null)
            {
                charset = param.getValue();
            }
        }
    }
    if (charset == null)
    {
        charset = "UTF-8";
    }
    return charset;
}
 

protected String getContentCharSet(Header contentheader)
{
    String charset = null;
    if (contentheader != null)
    {
        HeaderElement values[] = contentheader.getElements();
        if (values.length == 1)
        {
            NameValuePair param = values[0].getParameterByName("charset");
            if (param != null)
            {
                charset = param.getValue();
            }
        }
    }
    if (charset == null)
    {
        charset = "UTF-8";
    }
    return charset;
}
 

@Override
public FileContentInfo create(final FileContent fileContent) throws FileSystemException {

    String contentType = null;
    String contentEncoding = null;

    HeadMethod headMethod;
    try (final HttpFileObject<HttpFileSystem> httpFile = (HttpFileObject<HttpFileSystem>) FileObjectUtils
            .getAbstractFileObject(fileContent.getFile())) {
        headMethod = httpFile.getHeadMethod();
    } catch (final IOException e) {
        throw new FileSystemException(e);
    }
    final Header header = headMethod.getResponseHeader("content-type");
    if (header != null) {
        final HeaderElement[] element = header.getElements();
        if (element != null && element.length > 0) {
            contentType = element[0].getName();
        }
    }

    contentEncoding = headMethod.getResponseCharSet();

    return new DefaultFileContentInfo(contentType, contentEncoding);
}
 

/**
 * Creates a new entity with the given content, content type, and charset.
 *  
 * @param content The content to set.
 * @param contentType The type of the content, or <code>null</code>.  The value retured 
 *   by {@link #getContentType()}.  If this content type contains a charset and the charset
 *   parameter is null, the content's type charset will be used.
 * @param charset The charset of the content, or <code>null</code>.  Used to convert the 
 *   content to bytes.  If the content type does not contain a charset and charset is not null,
 *   then the charset will be appended to the content type.
 */
public StringRequestEntity(String content, String contentType, String charset) 
    throws UnsupportedEncodingException {
    super();
    if (content == null) {
        throw new IllegalArgumentException("The content cannot be null");
    }
    
    this.contentType = contentType;
    this.charset = charset;
    
    // resolve the content type and the charset
    if (contentType != null) {
        HeaderElement[] values = HeaderElement.parseElements(contentType);
        NameValuePair charsetPair = null;
        for (int i = 0; i < values.length; i++) {
            if ((charsetPair = values[i].getParameterByName("charset")) != null) {
                // charset found
                break;
            }
        }
        if (charset == null && charsetPair != null) {
            // use the charset from the content type
            this.charset = charsetPair.getValue();
        } else if (charset != null && charsetPair == null) {
            // append the charset to the content type
            this.contentType = contentType + "; charset=" + charset; 
        }
    }
    if (this.charset != null) {
        this.content = content.getBytes(this.charset);
    } else {
        this.content = content.getBytes();
    }
}
 

public Header[] getHeaders(String targetInstanceName, int harvestResultNumber, HarvestResourceDTO resource) throws DigitalAssetStoreException {
	try {
		WCTSoapCall call = new WCTSoapCall(host, port, service, "getHeaders");
		call.regTypes(Header.class, HarvestResourceDTO.class, ArcHarvestResourceDTO.class, HeaderElement.class, ArcHarvestResultDTO.class, HarvestResultDTO.class, NameValuePair.class);
		Header[] headers = (Header[]) call.invoke(targetInstanceName, harvestResultNumber, resource);
           
        return headers;	   
	}
	catch(Exception ex) {
           throw new DigitalAssetStoreException("Failed to get headers for " + targetInstanceName + " " + harvestResultNumber + ": " + ex.getMessage(), ex);
	}
}
 

/**
 * @see #parse(String, int, String, boolean, org.apache.commons.httpclient.Header)
 */
public Cookie[] parse(String host, int port, String path,
                      boolean secure, final String header)
        throws MalformedCookieException {
    LOG.trace("enter RFC2965Spec.parse("
              + "String, int, String, boolean, String)");

    // before we do anything, lets check validity of arguments
    if (host == null) {
        throw new IllegalArgumentException(
                "Host of origin may not be null");
    }
    if (host.trim().equals("")) {
        throw new IllegalArgumentException(
                "Host of origin may not be blank");
    }
    if (port < 0) {
        throw new IllegalArgumentException("Invalid port: " + port);
    }
    if (path == null) {
        throw new IllegalArgumentException(
                "Path of origin may not be null.");
    }
    if (header == null) {
        throw new IllegalArgumentException("Header may not be null.");
    }

    if (path.trim().equals("")) {
        path = PATH_DELIM;
    }
    host = getEffectiveHost(host);

    HeaderElement[] headerElements =
            HeaderElement.parseElements(header.toCharArray());

    List cookies = new LinkedList();
    for (int i = 0; i < headerElements.length; i++) {
        HeaderElement headerelement = headerElements[i];
        Cookie2 cookie = null;
        try {
            cookie = new Cookie2(host,
                                headerelement.getName(),
                                headerelement.getValue(),
                                path,
                                null,
                                false,
                                new int[] {port});
        } catch (IllegalArgumentException ex) {
            throw new MalformedCookieException(ex.getMessage());
        }
        NameValuePair[] parameters = headerelement.getParameters();
        // could be null. In case only a header element and no parameters.
        if (parameters != null) {
            // Eliminate duplicate attribues. The first occurence takes precedence
            Map attribmap = new HashMap(parameters.length); 
            for (int j = parameters.length - 1; j >= 0; j--) {
                NameValuePair param = parameters[j];
                attribmap.put(param.getName().toLowerCase(), param);
            }
            for (Iterator it = attribmap.entrySet().iterator(); it.hasNext(); ) {
                Map.Entry entry = (Map.Entry) it.next();
                parseAttribute((NameValuePair) entry.getValue(), cookie);
            }
        }
        cookies.add(cookie);
        // cycle through the parameters
    }
    return (Cookie[]) cookies.toArray(new Cookie[cookies.size()]);
}
 

/**
  * Parses the Set-Cookie value into an array of <tt>Cookie</tt>s.
  *
  * <p>Syntax of the Set-Cookie HTTP Response Header:</p>
  * 
  * <p>This is the format a CGI script would use to add to 
  * the HTTP headers a new piece of data which is to be stored by 
  * the client for later retrieval.</p>
  *  
  * <PRE>
  *  Set-Cookie: NAME=VALUE; expires=DATE; path=PATH; domain=DOMAIN_NAME; secure
  * </PRE>
  *
  * <p>Please note that Netscape draft specification does not fully 
  * conform to the HTTP header format. Netscape draft does not specify 
  * whether multiple cookies may be sent in one header. Hence, comma 
  * character may be present in unquoted cookie value or unquoted 
  * parameter value.</p>
  * 
  * @link http://wp.netscape.com/newsref/std/cookie_spec.html
  * 
  * @param host the host from which the <tt>Set-Cookie</tt> value was
  * received
  * @param port the port from which the <tt>Set-Cookie</tt> value was
  * received
  * @param path the path from which the <tt>Set-Cookie</tt> value was
  * received
  * @param secure <tt>true</tt> when the <tt>Set-Cookie</tt> value was
  * received over secure conection
  * @param header the <tt>Set-Cookie</tt> received from the server
  * @return an array of <tt>Cookie</tt>s parsed from the Set-Cookie value
  * @throws MalformedCookieException if an exception occurs during parsing
  * 
  * @since 3.0
  */
public Cookie[] parse(String host, int port, String path, 
    boolean secure, final String header) 
    throws MalformedCookieException {
        
    LOG.trace("enter NetscapeDraftSpec.parse(String, port, path, boolean, Header)");

    if (host == null) {
        throw new IllegalArgumentException("Host of origin may not be null");
    }
    if (host.trim().equals("")) {
        throw new IllegalArgumentException("Host of origin may not be blank");
    }
    if (port < 0) {
        throw new IllegalArgumentException("Invalid port: " + port);
    }
    if (path == null) {
        throw new IllegalArgumentException("Path of origin may not be null.");
    }
    if (header == null) {
        throw new IllegalArgumentException("Header may not be null.");
    }

    if (path.trim().equals("")) {
        path = PATH_DELIM;
    }
    host = host.toLowerCase();

    String defaultPath = path;    
    int lastSlashIndex = defaultPath.lastIndexOf(PATH_DELIM);
    if (lastSlashIndex >= 0) {
        if (lastSlashIndex == 0) {
            //Do not remove the very first slash
            lastSlashIndex = 1;
        }
        defaultPath = defaultPath.substring(0, lastSlashIndex);
    }
    HeaderElement headerelement = new HeaderElement(header.toCharArray());
    Cookie cookie = new Cookie(host,
                   headerelement.getName(),
                   headerelement.getValue(),
                   defaultPath, 
                   null,
                   false);
    // cycle through the parameters
    NameValuePair[] parameters = headerelement.getParameters();
    // could be null. In case only a header element and no parameters.
    if (parameters != null) {
        for (int j = 0; j < parameters.length; j++) {
            parseAttribute(parameters[j], cookie);
        }
    }
    return new Cookie[] {cookie};
}