NovellÒ

exteNd Composer

 

 
 HTML Connect

 


            

 

January 2004

Welcome to Novell® exteNd ComposerTM HTML Connect Version 5.0.  These release notes include the following sections:

What is New

Enhancements in HTML Connect v5.0

Installation notes

Important information about enabling exteNd Composer HTML Connect

Software and hardware requirements

Software and hardware needed to run exteNd Composer HTML Connect

Features

Features in this release of exteNd Composer HTML Connect

Known issues

Known issues with this release of exteNd Composer HTML Connect

What is New

exteNd Composer HTML Connect 5.0 has been enhanced to work with the new Novell exteNd Composer 5.0 and to take advantage of the new and enhanced Actions.

JavaScript Support:  This enhancement provides the ability to interpret and execute JavaScript that may include Web page display, button controls, edits, etc.  Many web pages contain some form of JavaScript so this enhancement should increase the opportunities for exteNd Composer HTML Connect.

 

Note: exteNd Composer HTML Connect does not process Flash, applets or ActiveX controls.  Please see the section entitled About JavaScript in the exteNd Composer HTML Connect User’s Guide for more information.

 

Timeout for HTML Request: This enhancement provides the ability to set a timeout value for each HTTP request within the HTML Connect.

Installation notes

As of extend 5 Composer Enterprise Edition 5.0, the Composer Connectors are no longer installed separately.  To make installation easier, the Composer Connectors are automatically installed when extend 5 Composer Enterprise Edition 5.0 is installed. 

Evaluation licenses are provided for each of the Composer solutions.  The evaluation licenses expire 90 days after installation.

Within the Composer designer, you can enable any of the Composer solutions using the Systems Information dialog’s Licenses tab.  Navigate to the System Information dialog from the Help / About exteNd Composer menu item.  Press the System button and click the Licenses tab.

To enable a Composer solution, simply click its associated ‘Enabled’ checkbox and press OK.

Note: When enabling a Composer Connector, you need to enable each of the Connector’s components.  For example, if you want to enable 3270 Connect, you need to click the Enabled checkbox associated with 3270 and 3270logon and press OK.  In the case of HTML Connect, you only need to enable HTML.

When you purchase a full license for a solution, you may edit the solution’s license by clicking the Edit… button and entering the full license.

The same is true on the server side and a console dialog is provided for enabling Composer solutions and editing license keys.

 

If you experience problems with the installation of HTML Connect, contact Novell technical support for manual installation steps.

Software and hardware minimum requirements

Note: Your PC should be configured with 128 MB when using Composer HTML Connect.

There are no additional hardware or 3rd party software requirements to install or use any Composer Connector within exteNd Composer.  Please see the hardware and software requirements included with both exteNd Composer Server and Developer.

Composer Connectors are engineered to work in conjunction with your exteNd Composer core products and are compatible with the same major version of the core products.

Tutorial:

There is no tutorial sent with the HTML Connect.  Since every environment is unique, the process for setting up the connections may vary.  You can deploy the HTML components in the same manner that you do XML Map and JDBC components.  Refer to the exteNd Composer tutorial.

Features in exteNd Composer HTML Connect

The following is a brief description of the feature set provided by exteNd Composer HTML Connect.  For a more detailed look at the features and functionality please read the exteNd Composer HTML Connect User Guide provided with the software and on the CD-ROM.

 

The HTML Connect is a separately installable product that integrates directly with your existing exteNd Composer installation and provides you with the ability to integrate your business applications running through HTML browser type interfaces to your integration projects.

 

In addition to the features listed below the HTML Connect inherits all the functionality of the exteNd Composer XML Mapping Component Editor.  Please see the exteNd Composer Users Guide for more information.

 

Connectivity – XML enables intranet, extranet and Internet applications

 

Creates connections to secure sites through HTTPS

 

Supports hotlinks and redirections

 

Supports cookies

 

Supports both client- and server-side digital certificates

 

 

Visual Integration – Provides an HTML browser view of the application you are integrating.

 

Built-in HTML browser

 

Introduces new HTTP/HTML Actions

 

Provides DOM representation of HTML pages

 

Supports Drag & Drop between HTML and DOMs

 

Permits connection parameter specification

 

Auto generates Action Model for all page navigations

 

 

 

Advanced Processes – Provides the ability to perform complex manipulations of screen information.

XML DOM representation of the Screen – can be used to easily create a HTML version of the data through XSL processing

Easily describe and map repeating elements on a screen

Stop and restart the recording of the business processes being mapped

Animate the built components for testing and debugging

Known issues

This release has the following known issues (workarounds are specified if known):

General

o        Some web sites use pop-up windows.  HTML Connect does not support pop-up windows.

o        There is a known issue during Design time when using an NTLM protected proxy where image retrieval may cause authentication to fail.  This only happens on certain websites.  After the NTLM authentication fails, the system will be unable to access any websites via the proxy, and you will get the error "Error Executing This HTML Action:  Error retrieving the content from null;” To prevent this situation from occurring, you may turn off image loading by editing the file "xconfig.xml" in the exteNdComposer\Designer\bin directory.  Locate the <LOAD_IMAGES> tag in the <NAME>HTML</NAME> section of the file and change its value to OFF.

o        The HTML Connect WILL NOT process ActiveX controls.  Not all web applications use ActiveX controls.  Even when they do, they may have no effect on your specific integration requirements.  For many of these situations there are workarounds.  For instance if you need to use a select button that executes Java Script to send the parameter list to the next page, you can capture the parameters being sent and then modify the action to manually populate the values of the parameters. 

o        Sites with frames may sometimes paint a frame outside of the HTML native interface window.

Workaround: Minimize and Maximize to repaint.

o        Animated GIFs: Some animated GIFs on some web pages have been found to be problematic in Composer Design time as they cause the application to run very slowly or some rare instances freeze.  As a workaround, we have included an option to turn animated GIFs off.  Currently, the only way to do this is to edit the xconfig.xml file manually.  In the exteNdComposer/Designer/bin directory, edit the "xconfig.xml" file.  Search for the <ANIMATED_GIFS>ON</ANIMATED_GIFS> section and change the value to OFF.  Please note that as a consequence of this, some GIFs may not appear correctly.

o        You cannot load ScreenDoc into a DOM after writing it to disk.  In addition to the problem that the DOM could not be loaded, there is no indication of any error feedback to the user.

o        When trying to create an authenticated http connection using a client certificate after clicking finish, the connection is created.  However the client certificate file (*.cer) corrupts the xml file and creates an invalid component.

Certificates in base64 encoded X.509 format can be read in without corrupting the component. Certificates in DER binary encoded format will corrupt, however.

Animation

o        The STOP button does not work during run to the end animation.  When running to a break point, first press Pause to stop the animator then press STOP.

Other

o        v5.0 does not support download of non-html files from HTML Connect.

 


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