8.4
Table Of Contents
- Table of Contents
- Welcome to PlanetPress Workflow 8.4.1
- Basics
- Features
- The Nature of PlanetPress Workflow
- About Branches and Conditions
- Configuration Components
- Connect Resources
- About Data
- About Documents
- Debugging and Error Handling
- The Plug-in Bar
- About Printing
- About Processes and Subprocesses
- Using Scripts
- Special Workflow Types
- About Tasks
- Task Properties
- Working With Variables
- About Configurations
- About Related Programs and Services
- The Interface
- Copyright Information
- Legal Notices and Acknowledgements
l Serve HTTPresources:This is where you enable static resources in PlanetPress Workflow. When
enabling this option, the HTTPserver will always look in the Resource Folder for files requested
inside of the Resource action name as a folder. This means that, if your Resource folder is
c:\PlanetPress\http and your Resource action name is static, pointing your browser to
http://127.0.0.1:8080/static/css/style.css will immediately load and return the file
c:\PlanetPress\http\css\style.css . This does not require any process to work -
everything is handled directly by the HTTPServer Input and files are returned immediately. This
feature is very useful when dealing with stylesheets, images, browser JavaScript, or static html files
that do not require any processing.
Technical
As of PlanetPress Workflow 8.1, it is now possible to serve a default HTMLfile when no action is
specified, for example http://localhost:8080/ . This is done by creating an index.html file in the
Resource Folder defined above. However, resources called by this index.html must still use the
Resource action name, for example a stylesheet would still point to
http://127.0.0.1:8080/static/css/style.css or more simply static/css/style.css.
You also need to take into consideration the options inside each of your processes that start with the
HTTPServer Input task, as they will greatly impact how this process responds. In the process' properties,
the following options will modify HTTPbehavior:
l Self-Replicating Process:This option is critically important when dealing with HTTPprocesses, so
check it now. Basically, this means that when HTTPrequests are received, the process will duplicate
itself up to the specified maximum number, in order to simultaneously (and asynchronously)handle
multiple requests. See " Process Properties" on page 523 for more details.
l As soon as possible:This option needs to be checked, otherwise requests will not be handled as
they come in (this option is meant to be used on scheduled processes that run at intervals).
l Polling Interval (sec):This option determines how much time the HTTPServer Input waits between
the moment it finishes processing a request and the moment it picks up a new request. This should be
put at 0 in order to process requests as soon as possible, meaning immediately.
And finally, the HTTPServer Input task properties. While these are described in the "HTTP Server Input"
on page 176 task properties page, here are a few considerations to keep in mind when using this task:
l The HTTPAction corresponds precisely to the name immediately following the first slash of your
address. That is to say, placing the action myaction here means the process would be triggered by