Object PmaWeb (Web server)

Description:

The object creates a Web server from the PROMOTIC application, i.e. it enables the application to provide for example HTML or XML pages.

In the PmaWeb object it is possible to create the PmaWebFolder, PmaWebLang, PmaWebDir and PmaWebInfo objects.

This object can be created in objects: PmaRoot, PmaFolder, PmaPrototype. Multiple objects of this type can be created in such objects.

This object adopts properties and methods of object PmaObject.

Properties and methods:

Port	Number of the TCP/IP port

Events:

onNewRequest	(obsolete) Is triggered on the request for each new Web page

Configuration windows:

Object	General information about the object
Content	Content of the object in the XML form
Events	Definition of object events algorithms
Web	Setting TCP/IP parameters of the PROMOTIC Web
Permissions	Object permissions

Note:

The object creates a Web server from the PROMOTIC application, i.e. it enables the application to provide for example HTML or XML pages. See Overview of the Web technology in the PROMOTIC system and HTTPS - secured HTTP protocol.

Except the objects inserted directly, also another objects (Web components) located elsewhere in the tree of Pma objects can be registered into this object (e.g. PmaPanel, PmaWorkspace, PmaTrendGroup, PmaAlarmGroup, PmaData objects, etc.). These extra objects are registered into this object using the "Web server" page in the "PmaWeb object" configurator. All these objects will become Web subcomponent of this object, i.e. URL address of these subcomponents will begin with the URL address of this object.

The runtime information regarding the status of the PROMOTIC Web server communication with its clients (the statistics of HTTP transmissions, the contents of the last transmissions, etc.) can be observed in the "/COMM/WebServer" item of the INFO system.