modules/kernel/src/org/apache/axis2/transport/http/HTTPConstants.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */


package org.apache.axis2.transport.http;

import java.io.UnsupportedEncodingException;

/**
 * HTTP protocol and message context constants.
 */
public class HTTPConstants {

    public static final String HTTP_CONTENT_TYPE = "HTTP_CONTENT_TYPE";
    public static final String PROTOCOL_VERSION = "PROTOCOL";
    public static final String MEDIA_TYPE_X_WWW_FORM =
            "application/x-www-form-urlencoded";
    public static final String MEDIA_TYPE_TEXT_XML = "text/xml";
    public static final String MEDIA_TYPE_MULTIPART_RELATED = "multipart/related";
    public static final String MEDIA_TYPE_MULTIPART_FORM_DATA = "multipart/form-data";
    public static final String MEDIA_TYPE_APPLICATION_XML = "application/xml";
    public static final String MEDIA_TYPE_APPLICATION_SOAP_XML = "application/soap+xml";
    public static final String MEDIA_TYPE_APPLICATION_ECHO_XML = "application/echo+xml";

    /**
     * Field REQUEST_URI
     */
    public static final String REQUEST_URI = "REQUEST_URI";

    /**
     * Field RESPONSE_CODE
     */
    public static final String RESPONSE_CODE = "RESPONSE_CODE";

    /**
     * Field RESPONSE_WORD
     */
    public static final String RESPONSE_WORD = "RESPONSE_WORD";

    /**
     * Field RESPONSE_ACK_CODE_VAL
     */
    public static final String RESPONSE_ACK_CODE_VAL = "202";

    /**
     * Field SOCKET
     */
    public static final String SOCKET = "SOCKET";

    /**
     * Field RESPONSE_HEADERS
     */
    public static final String RESPONSE_HEADERS = "HTTP-Response-Headers";

    /**
     * Field REQUEST_HEADERS
     */
    public static final String REQUEST_HEADERS = "HTTP-Request-Headers";

    /**
     * Field PLUGIN_WRITER
     */
    public static final String PLUGIN_WRITER = "transport.http.plugin.writer";

    /**
     * Field PLUGIN_SERVICE_NAME
     */
    public static final String PLUGIN_SERVICE_NAME = "transport.http.plugin.serviceName";

    /**
     * AXIS servlet plugin parameter names.
     */
    public static final String PLUGIN_NAME = "transport.http.plugin.pluginName";

    /**
     * Field PLUGIN_LOG
     */
    public static final String PLUGIN_LOG = "transport.http.plugin.log";

    /**
     * Field PLUGIN_IS_DEVELOPMENT
     */
    public static final String PLUGIN_IS_DEVELOPMENT = "transport.http.plugin.isDevelopment";

    /**
     * Field PLUGIN_EXCEPTION_LOG
     */
    public static final String PLUGIN_EXCEPTION_LOG = "transport.http.plugin.exceptionLog";

    /**
     * Field PLUGIN_ENGINE
     */
    public static final String PLUGIN_ENGINE = "transport.http.plugin.engine";

    /**
     * Field PLUGIN_ENABLE_LIST
     */
    public static final String PLUGIN_ENABLE_LIST = "transport.http.plugin.enableList";

    /**
     * Field OK[]
     */
    public static final char OK[] = ("200 OK").toCharArray();

    /**
     * Field NOCONTENT[]
     */
    public static final byte NOCONTENT[] = ("202 OK\n\n").getBytes();

    /**
     * Field MC_HTTP_STATUS_MESSAGE
     */
    public static String MC_HTTP_STATUS_MESSAGE = "transport.http.statusMessage";

    /**
     * Field MC_HTTP_STATUS_CODE
     */
    public static String MC_HTTP_STATUS_CODE = "transport.http.statusCode";

    /**
     * Field MC_HTTP_SERVLETRESPONSE
     */
    public static String MC_HTTP_SERVLETRESPONSE = "transport.http.servletResponse";

    /**
     * Field MC_HTTP_SERVLETREQUEST
     */
    public static String MC_HTTP_SERVLETREQUEST = "transport.http.servletRequest";

    /**
     * Field MC_HTTP_SERVLETPATHINFO
     */
    public static String MC_HTTP_SERVLETPATHINFO = "transport.http.servletPathInfo";

    /**
     * Field MC_HTTP_SERVLETLOCATION
     */
    public static String MC_HTTP_SERVLETLOCATION = "transport.http.servletLocation";

    /**
     * Field MC_HTTP_SERVLET
     */
    public static String MC_HTTP_SERVLET = "transport.http.servlet";

    /**
     * Field MC_HTTP_SERVLETCONTEXT
     */
    public static String MC_HTTP_SERVLETCONTEXT = "transport.http.servletContext";

    /**
     * transport.http.servletConfig
     */
    public static String HTTP_SERVLETCONFIG = "transport.http.servletConfig";

    /**
     * Field HEADER_USER_AGENT
     */
    public static final String HEADER_USER_AGENT = "User-Agent";

    /**
     * Field HEADER_TRANSFER_ENCODING_CHUNKED
     */
    public static final String HEADER_TRANSFER_ENCODING_CHUNKED = "chunked".intern();

    /* http 1.1 */

    /**
     * Field HEADER_TRANSFER_ENCODING
     */
    public static final String HEADER_TRANSFER_ENCODING = "Transfer-Encoding".intern();

    /**
     * Field HEADER_SOAP_ACTION
     */
    public static final String HEADER_SOAP_ACTION = "SOAPAction";

    /**
     * Field HEADER_SET_COOKIE2
     */
    public static final String HEADER_SET_COOKIE2 = "Set-Cookie2";

    /**
     * Field HEADER_SET_COOKIE
     */
    public static final String HEADER_SET_COOKIE = "Set-Cookie";

    /**
     * Field HEADER_PROXY_AUTHORIZATION
     */
    public static final String HEADER_PROXY_AUTHORIZATION = "Proxy-Authorization";

    /**
     * Field HEADER_PROTOCOL_V11
     */
    public static final String HEADER_PROTOCOL_V11 = "1.1".intern();

    /**
     * Field HEADER_PROTOCOL_V10
     */
    public static final String HEADER_PROTOCOL_V10 = "1.0".intern();

    /**
     * Field HEADER_PROTOCOL_11
     */
    public static final String HEADER_PROTOCOL_11 = "HTTP/1.1";

    /**
     * Field HEADER_PROTOCOL_10
     */
    public static final String HEADER_PROTOCOL_10 = "HTTP/1.0";

    /**
     * Field HEADER_PRAGMA
     */
    public static final String HEADER_PRAGMA = "Pragma";

    /**
     * Field HEADER_POST
     */
    public static final String HEADER_POST = "POST";

    /**
     * Field HEADER_PUT
     */
    public static final String HEADER_PUT = "PUT";

    /**
     * Field HEADER_LOCATION
     */
    public static final String HEADER_LOCATION = "Location";

    /**
     * Field HEADER_HOST
     */
    public static final String HEADER_HOST = "Host";

    /**
     * Field HEADER_GET
     */
    public static final String HEADER_GET = "GET";

    /**
     * Field HEADER_DELETE
     */
    public static final String HEADER_DELETE = "DELETE";

    /**
     * Field HEADER_EXPECT_100_Continue
     */
    public static final String HEADER_EXPECT_100_Continue = "100-continue";

    /**
     * Field HEADER_EXPECT
     */
    public static final String HEADER_EXPECT = "Expect";

    /**
     * Field HEADER_DEFAULT_CHAR_ENCODING
     */
    public static final String HEADER_DEFAULT_CHAR_ENCODING = "iso-8859-1";

    /**
     * Field HEADER_COOKIE2
     */
    public static final String HEADER_COOKIE2 = "Cookie2";

    /**
     * Field HEADER_COOKIE
     */
    public static final String HEADER_COOKIE = "Cookie";

    /**
     * Field HEADER_CONTENT_TYPE
     */
    public static final String HEADER_CONTENT_TYPE = "Content-Type";

    /**
     * Field HEADER_CONTENT_TRANSFER_ENCODING
     */
    public static final String HEADER_CONTENT_TRANSFER_ENCODING = "Content-Transfer-Encoding";

    /**
     * Field HEADER_CONTENT_LOCATION
     */
    public static final String HEADER_CONTENT_LOCATION = "Content-Location";

    /**
     * Field HEADER_CONTENT_LENGTH
     */
    public static final String HEADER_CONTENT_LENGTH = "Content-Length";

    /**
     * Field HEADER_CONTENT_ID
     */
    public static final String HEADER_CONTENT_ID = "Content-Id";

    /**
     * Field HEADER_CONTENT_DESCRIPTION
     */
    public static final String HEADER_CONTENT_DESCRIPTION = "Content-Description";

    /**
     * Field HEADER_CONNECTION_KEEPALIVE
     */
    public static final String HEADER_CONNECTION_KEEPALIVE = "Keep-Alive".intern();

    /**
     * Field HEADER_CONNECTION_CLOSE
     */
    public static final String HEADER_CONNECTION_CLOSE = "close".intern();

    /**
     * Field HEADER_CONNECTION
     */
    public static final String HEADER_CONNECTION = "Connection";

    /**
     * Field HEADER_CACHE_CONTROL_NOCACHE
     */
    public static final String HEADER_CACHE_CONTROL_NOCACHE = "no-cache";

    /**
     * Field HEADER_CACHE_CONTROL
     */
    public static final String HEADER_CACHE_CONTROL = "Cache-Control";

    /**
     * Field HEADER_AUTHORIZATION
     */
    public static final String HEADER_AUTHORIZATION = "Authorization";

    /**
     * Field HEADER_ACCEPT_TEXT_ALL
     */
    public static final String HEADER_ACCEPT_TEXT_ALL = "text/*";

    /**
     * Field HEADER_ACCEPT_MULTIPART_RELATED
     */
    public static final String HEADER_ACCEPT_MULTIPART_RELATED = "multipart/related";

    /**
     * Field HEADER_ACCEPT_APPL_SOAP
     */
    public static final String HEADER_ACCEPT_APPL_SOAP = "application/soap+xml";

    /**
     * Field HEADER_ACCEPT_APPLICATION_DIME
     */
    public static final String HEADER_ACCEPT_APPLICATION_DIME = "application/dime";

    /**
     * Field HEADER_ACCEPT
     */
    public static final String HEADER_ACCEPT = "Accept";

    /**
     * Field CHAR_SET_ENCODING
     */
    public static String CHAR_SET_ENCODING = "charset";

    /**
     * Field UNAUTH[]
     */
    public static final byte UNAUTH[] = ("401 Unauthorized").getBytes();

    /**
     * Field SO_TIMEOUT
     */
    public static final String SO_TIMEOUT = "SO_TIMEOUT";

    /**
     * Field SENDER[]
     */
    public static final byte SENDER[] = "400".getBytes();
    public static final String PROXY = "PROXY";
    public static final String AUTHENTICATE = "_NTLM_DIGEST_BASIC_AUTHENTICATION_";

    /**
     * @deprecated
     */
    public static final String MTOM_RECEIVED_CONTENT_TYPE = "MTOM_RECEIVED";

    /**
     * Field ISE[]
     */
    public static final byte ISE[] = ("500 Internal server error").getBytes();

    /**
     * Field HTTP_REQ_TYPE
     */
    public static final String HTTP_REQ_TYPE = "HTTP_REQ_TYPE";

    /**
     * Default content encoding chatset
     */
    public static final String HTTP_ELEMENT_CHARSET = "US-ASCII";

    /**
     * Field HTTP[]
     */
    public static char HTTP[] = "HTTP/1.0 ".toCharArray();

    /**
     * Field DEFAULT_SO_TIMEOUT
     */
    public static final int DEFAULT_SO_TIMEOUT = 60000;

    /**
     * Field DEFAULT_CONNECTION_TIMEOUT
     */
    public static final int DEFAULT_CONNECTION_TIMEOUT = 60000;

    /**
     * Field CONNECTION_TIMEOUT
     */
    public static final String CONNECTION_TIMEOUT = "CONNECTION_TIMEOUT";

    /**
     * Field CACHED_HTTP_CLIENT
     */
    public static final String CACHED_HTTP_CLIENT = "CACHED_HTTP_CLIENT";

    /**
     * The name of the property that sets a HTTP state to be cached. 
     * The property value should be of type org.apache.commons.httpclient.HttpState.  
     */
    public static final String CACHED_HTTP_STATE = "CACHED_HTTP_STATE";    

    public static final String MULTITHREAD_HTTP_CONNECTION_MANAGER = "MULTITHREAD_HTTP_CONNECTION_MANAGER";

    /**
     * Field CACHED_HTTP_CLIENT
     */
    public static final String REUSE_HTTP_CLIENT = "REUSE_HTTP_CLIENT";

    /**
     * Field HTTP_METHOD
     */
    public static final String HTTP_METHOD = "HTTP_METHOD_OBJECT";

    public static final String HEADER_ACCEPT_ENCODING = "Accept-Encoding";
    public static final String HEADER_CONTENT_ENCODING = "Content-Encoding";
    public static final String HEADER_CONTENT_ENCODING_LOWERCASE =
            HEADER_CONTENT_ENCODING.toLowerCase();


    public static final String COMPRESSION_GZIP = "gzip";

    /**
     * Field to set the coockie policy of commons http client
     * http://jakarta.apache.org/httpcomponents/httpclient-3.x/cookies.html
      */
    public static final String COOKIE_POLICY = "COOKIE_POLICY";

    /**
     * If you want the HTTP sender to indicate that it can accept a gziped
     * response, set this message context property to true. The sender will
     * automatically unzip the response if its gzipped.
     */
    public static final String MC_ACCEPT_GZIP = "transport.http.acceptGzip";

    /**
     * by default the HTTP request body is not compressed. set this message
     * context property to true to have the request body gzip compressed.
     */
    public static final String MC_GZIP_REQUEST = "transport.http.gzipRequest";

    /* by default the HTTP response body is not compressed. set this message
    * context property to true to have the response body gzip compressed.
    */
    public static final String MC_GZIP_RESPONSE = "gzipResponse";

    /**
     * This will allow users to set any custom headers to the message context, which will be picked
     * up by the sender while sending the request
     */
    public static final String HTTP_HEADERS = "HTTP_HEADERS";
    public static final String CHUNKED = "__CHUNKED__";
    public static final String HTTP_PROTOCOL_VERSION = "__HTTP_PROTOCOL_VERSION__";
    //to set and get the property from service context
    public static final String COOKIE_STRING = "Cookie";
    public static final String HTTP_METHOD_GET = "GET";
    public static final String HTTP_METHOD_POST = "POST";

    public static final String CONTENT_TYPE = "Content-Type";

    public static final String OMIT_SOAP_12_ACTION = "OmitSOAP12Action";
    public static final String CUSTOM_PROTOCOL_HANDLER = "CUSTOM_PROTOCOL_HANDLER";
    
    public static final String HTTP_METHOD_PARAMS = "HTTP_METHOD_PARAMS";

    /*
     * Automatically release connections.
     */
    public static final String AUTO_RELEASE_CONNECTION = "AutoReleaseConnection" ;

    /**
     * Method getBytes.
     *
     * @param data
     * @return Returns byte[].
     */
    public static byte[] getBytes(final String data) {
        if (data == null) {
            throw new IllegalArgumentException("Parameter may not be null");
        }

        try {
            return data.getBytes(HTTP_ELEMENT_CHARSET);
        } catch (UnsupportedEncodingException e) {
        }

        return data.getBytes();
    }

    public static final String USER_AGENT = "userAgent";
    public static final String SERVER = "server";
}