electric.util.http
Class HTTPUtil

java.lang.Object
  electric.util.http.HTTPUtil

All Implemented Interfaces:

IHTTPConstants

public final class HTTPUtil

extends java.lang.Object

implements IHTTPConstants

HTTPUtil defines a set of HTTP utility methods.

Author:

webMethods

Field Summary

Fields inherited from interface electric.util.http.IHTTPConstants

ACCEPT_LANGUAGE, ACCEPT_RANGES, APPLICATION_BINARY, APPLICATION_OCTET_STREAM, ASCII, AUTHORIZATION, BASIC, BOUNDARY, CHARSET_EQUALS, CHUNKED, CLOSE, COLON_SLASH_SLASH, CONNECT, CONNECTION, CONTENT_ID, CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_TYPE, CONTINUATION_STATUS, CONTINUE_EXPECTATION, COOKIE, COOKIE_LISTENER, DATE, DEFAULT_CONTENT_TYPE, DEFAULT_HTTP_CHARSET, DEFAULT_HTTPS_PORT, DEFAULT_MIME_TYPE, DEFAULT_PROXY_PORT, DIGEST, EOL, EXPECT, EXPECT_HEADER, FORM_URLENCODED, GET, GLUE_SESSION, HEAD, HOST, HTTP_1_0, HTTP_1_1, HTTP_PROTOCOL, HTTPS_PROTOCOL, IF_MODIFIED_SINCE, KEEP_ALIVE, LAST_MODIFIED, LOCATION, MD5_HASH, MIME_BOUNDARY, MIME_VERSION, MULTIPART_CONTENT_TYPE, OK, POST, PROXY_AUTHORIZATION, RANGE, SC_CONTINUE, SC_MOVED, SC_MOVED_PERMANENTLY, SC_OK, SC_PROXY_AUTHENTICATION_REQUIRED, SC_UNAUTHORIZED, SEPARATOR, SERVER, SERVER_PREFIX, SERVER_TYPE, SET_COOKIE_0, SET_COOKIE_1, SLASH, START, TEXT_HTML, TEXT_PLAIN, TEXT_XML, TEXT_XML_UTF_8, TRANSFER_ENCODING, USER_AGENT, WWW_AUTHENTICATE

Constructor Summary

HTTPUtil()

Method Summary

static java.lang.String	addParameter(java.lang.String path, java.lang.String key)
static java.lang.String	addParameter(java.lang.String path, java.lang.String key, java.lang.String value)
static void	addParameters(java.util.Hashtable parameters, java.lang.String string) Add parameters from the string into the (possibly already populated) hashtable.
static java.lang.String	decode(java.lang.String string)
static java.lang.String	encode(java.lang.String string)
static java.lang.String	getContextPath(XURL xurl) Given a url, compute a path appropriate for use as a servlet context path.
static java.lang.String	getParameter(java.lang.String path, java.lang.String key) Retrieve and decode the value corresponding to the given control name from the form-urlencoded data set, or null if the name is not found.
static java.lang.String[][]	getParametersAsArray(java.lang.String string)
static Context	getParametersAsContext(java.lang.String string)
static java.lang.String	getQueryString(java.lang.String path)
static XURL	getTCPXURL(XURL xurl)
static boolean	hasParameter(java.lang.String path, java.lang.String key)
static boolean	isDIMEMultipart(java.lang.String type)
static boolean	isKeepAlive(Context context) Return true if the given context is configured to set connections as keep-alive
static boolean	isKeepAlive(java.lang.String connectionHeader, java.lang.String version)
static boolean	isMIMEMultipart(java.lang.String type)
static boolean	isMultipart(java.lang.String type) Determine if the Content-Type is multipart/related.
static java.lang.String	removeParameter(java.lang.String path, java.lang.String key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HTTPUtil

public HTTPUtil()

Method Detail

decode

public static java.lang.String decode(java.lang.String string)

Parameters:

string -

encode

public static java.lang.String encode(java.lang.String string)

Parameters:

string -

getContextPath

public static java.lang.String getContextPath(XURL xurl)

Given a url, compute a path appropriate for use as a servlet context path. See SRV.4.4 for details.

Parameters:

xurl -

See Also:

HTTPContext

getTCPXURL

public static XURL getTCPXURL(XURL xurl)

Parameters:

xurl -

getQueryString

public static java.lang.String getQueryString(java.lang.String path)

Parameters:

path -

getParameter

public static java.lang.String getParameter(java.lang.String path,
                                            java.lang.String key)

Retrieve and decode the value corresponding to the given control name from the form-urlencoded data set, or null if the name is not found. See HTML 4.01 Specification, 17.13.3 Processing form data

Parameters:

path - html form data set.

key - control-name in form data set.

Returns:

a decoded value from the data set, or null.

hasParameter

public static boolean hasParameter(java.lang.String path,
                                   java.lang.String key)

Parameters:

path -

key -

removeParameter

public static java.lang.String removeParameter(java.lang.String path,
                                               java.lang.String key)

Parameters:

path -

addParameter

public static java.lang.String addParameter(java.lang.String path,
                                            java.lang.String key)

Parameters:

path -

key -

addParameter

public static java.lang.String addParameter(java.lang.String path,
                                            java.lang.String key,
                                            java.lang.String value)

Parameters:

path -

key -

value -

getParametersAsArray

public static java.lang.String[][] getParametersAsArray(java.lang.String string)

Parameters:

string -

getParametersAsContext

public static Context getParametersAsContext(java.lang.String string)

Parameters:

string -

addParameters

public static void addParameters(java.util.Hashtable parameters,
                                 java.lang.String string)

Add parameters from the string into the (possibly already populated) hashtable.

Parameters:

parameters -

string -

isDIMEMultipart

public static boolean isDIMEMultipart(java.lang.String type)

Parameters:

type -

isMIMEMultipart

public static boolean isMIMEMultipart(java.lang.String type)

Parameters:

type -

isMultipart

public static boolean isMultipart(java.lang.String type)

Determine if the Content-Type is multipart/related.

Parameters:

type - a Content-Type header value

isKeepAlive

public static boolean isKeepAlive(Context context)

Return true if the given context is configured to set connections as keep-alive

Parameters:

context -

isKeepAlive

public static boolean isKeepAlive(java.lang.String connectionHeader,
                                  java.lang.String version)

Parameters:

connectionHeader -

version -