Class lwh.send

Object
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class lwh.send

Contains high level routines for server communication. Requires the AJAX IFRAME routines.
Author: j.fellner@logics.de
See:

- lwh.iframe

Constructor Detail

lwh.send

lwh.send()

Author: j.fellner@logics.de
See:
- lwh.iframe

cancel

<static> void cancel()

Cancels a pending transmit operation. Resets the loading indicator.

isAutoResume

<static> void isAutoResume()

Returns true if parking the current session is supported.
• controlled by server sending _SuspendInactive
• supported for mainframe session and for VT

See:
- suspend()
- resume()
- lwh.current.login()

login

<static> void login(<_LogWebParam_value> params)

Request a new session login from server. Initiated by user action "start new session", or by (initial) lwData._Action = "Login". Invalidates old session, if any. initializes session state.

Parameters:
params - the specific _Action (and parameters required for this _Action)

refresh

<static> void refresh()

Requests server to refresh the host screen of the current session. Standard server response is current host screen data, which is processed and displayed as usual.
Note: Not implemented for Unix terminal emulation (VT, xterm).

See:
- resume()
- session()

resume

<static> void resume(<String> sessionID)

Requests server to resume the specified session.
• Not supported for VT sessions.
• Standard server response is host screen data of specified session, which is processed and displayed as usual.
• The current session (if any) will not be terminated, but is no longer visible in current browser window.
• Used onload for auto resuming a parked session (_Action="Login" response), or connecting to a selected session via ADMIN (_Action="Refresh" response)

Parameters:
sessionID - required: the sessionID assigned by the server

See:
- refresh()
- isAutoResume()
- session()

stop

<static> void stop()

Requests server to stop the current session. Expected server response is confirmation of host session close, which terminates the LogWeb Ajax session (default: show login form).

See:
- session()

suspend

<static> void suspend(<boolean> test)

Suspends (parks) the current session. If test enabled, Requests server to suspend the current session; Expected server response is confirmation of host session suspend.

Parameters:
test - TEST ONLY: if true, sends SUSPEND to server and clears session info

See:
- session()