/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.grizzly.cometd.bayeux;
import org.apache.tomcat.util.http.FastHttpDateFormat;
/**
* Bayeux Connect implementation.
* See http://svn.xantus.org/shortbus/trunk/bayeux/protocol.txt for the technical
* details.
*
* // here's what the client then POST's:
*
* //-----------------
* // CLIENT -> SERVER
* //-----------------
* [
* {
* "channel": "/meta/connect",
* "clientId": "SOME_UNIQUE_CLIENT_ID",
* "connectionType": "iframe",
* // optional
* "authToken":"SOME_NONCE_PREVIOUSLY_PROVIDED_BY_SERVER"
* }
* // , ...
* ]
*
* // NOTE: data should be POSTed with an encoding of
* // application/x-www-form-urlencoded, and the preceeding payload is
* // expected to be stored in the "message" parameter
*
* // the server now replies with the preamble followed by any number of
* // messages encoded in the tunnel-specific envelope:
*
* //-----------------
* // SERVER -> CLIENT
* //-----------------
*
* <!-- begin preamble -->
* <html>
* <head>
* <title>Comet -- cleaning up web development</title>
* <script type="text/javascript">
* window.parent.cometd.deliver([
* {
* // user-sent data
* "channel": "/meta/connect",
* "successful": true,
* "error": "",
* "connectionId": "/meta/connections/26",
* "clientId": "SOME_UNIQUE_CLIENT_ID",
* "timestamp": "TimeAtServer",
* // optional
* "authToken": "SOME_NONCE_THAT_NEEDS_TO_BE_PROVIDED_SUBSEQUENTLY"
* }
* ]);
* </script>
* </head>
* <body>
* <!-- end preamble -->
* <!-- begin envelope -->
* <script type="text/javascript">
* window.parent.cometd.deliver([
* {
* // user-sent data
* "data": {
* "someField": ["some", "random", "values"],
* },
* // the usual message meta-data
* "channel": "/originating/channel",
* // event ID
* "id": "slkjdlkj32",
* "timestamp": "TimeAtServer",
* // optional meta-data
* "authToken": "SOME_NONCE_THAT_NEEDS_TO_BE_PROVIDED_SUBSEQUENTLY"
* },
* {
* "data": {
* "blah blah": ["more", "random", "values"],
* },
* // the usual message meta-data
* "channel": "/originating/channel",
* // event ID
* "id": "slkjdlkj31",
* "timestamp": "TimeAtServer",
* "authToken": "SOME_NONCE_THAT_NEEDS_TO_BE_PROVIDED_SUBSEQUENTLY"
* }
* // , ...
* ]);
* </script>
* <br><!-- insert 2K of whitespace here -->
* <!-- end envelope -->
* ...
* <!-- begin signoff -->
* <script type="text/javascript">
* window.parent.cometd.tunnelCollapse();
* </script>
* </body>
* </html>
* <!-- end signoff -->
*
* @author Jeanfrancois Arcand
*/
public class Connect extends VerbBase{
public final static String HTML_HEADER =
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"" +
"\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">" +
"<html>\n<head>\n<title>Grizzly Cometd</title>" +
"\n<script type=\"text/javascript\">\nwindow.parent.cometd.deliver(";
public final static String DATA_WRAPPER_HEADER =
");\n</script>\n</head>\n<body>\n\n<script type=\"text/javascript\">" +
"window.parent.cometd.deliver([\n{";
public final static String DATA_WRAPPER_FOOTER =
"</script>\n<br>\n<script type=\"text/javascript\">\n"
+ "window.parent.cometd.tunnelCollapse();\n</script>\n</body>\n</html>";
public final static String META_CONNECTIONS="/meta/connections/";
protected String clientId;
protected String connectionType;
protected String timestamp = FastHttpDateFormat.getCurrentDate();
public Connect() {
type = Verb.CONNECT;
}
public String getClientId() {
return clientId;
}
public void setClientId(String clientId) {
this.clientId = clientId;
}
public String getConnectionType() {
return connectionType;
}
public void setConnectionType(String connectionType) {
this.connectionType = connectionType;
}
public String toJSON() {
return "[{"
+ "\"timestamp\":\"" + FastHttpDateFormat.getCurrentDate() + "\","
+ "\"error\":\"" + error + "\","
+ "\"successful\":" + successful + ","
+ "\"channel\":\"" + channel + "\""
+ "}]\n" ;
}
}
|
