$Session Create: Difference between revisions
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<span class="pageSubtitle">Create a new session</span> | <span class="pageSubtitle">Create a new session</span> | ||
<p class="warn"><b>Note: </b>Most Sirius $functions have been deprecated in favor of Object Oriented methods. The OO equivalent for the $Session_Create function is < | <p class="warn"><b>Note: </b>Most Sirius $functions have been deprecated in favor of Object Oriented methods. The OO equivalent for the $Session_Create function is the <var>[[Global_and_session_objects#Using_system_class_methods_to_access_global_and_session_objects|SetSession]]</var> shared method.</p> | ||
<var>$Session_Create</var> creates a new [[Sessions|session]], accepts four arguments and returns a zero, indicating success, or a number indicating the cause of error, if there is one. | <var>$Session_Create</var> creates a new [[Sessions|session]], accepts four arguments and returns a zero, indicating success, or a number indicating the cause of error, if there is one. |
Revision as of 22:09, 25 July 2013
Create a new session
Note: Most Sirius $functions have been deprecated in favor of Object Oriented methods. The OO equivalent for the $Session_Create function is the SetSession shared method.
$Session_Create creates a new session, accepts four arguments and returns a zero, indicating success, or a number indicating the cause of error, if there is one.
The first argument is the ID to be given to the new session. This is a required argument.
The second argument is the userid that will own this session. An owner value of asterisk (*) means that the session is public, that is available to all users. Only a system administrator can create a non-public session for a user other than itself. This optional argument defaults to the creating user's userid.
The third argument is the time after a $Session_Close (or logout) after which the session is considered timed-out, that is, eligible for deletion. A value of -1 means use the SRSDEFTO parameter value. This optional argument defaults to -1, that is the SRSDEFTO parameter value.
The fourth argument is a blank delimited set of options to control the create process. The options are:
OPEN | Automatically open the session upon creating it. This is the default behavior. |
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NOOPEN | Don't automatically open the session upon creating it. This is not the default behavior but might be useful if creating a session for another user or creating many sessions at once. |
Syntax
%rc = $Session_Create(sesid, [owner], [timeout], [opts])
Return codes
%rc is set to 0 or to an error indicator.
0 - No errors 1 - Session id already exists for user 2 - Online session limit exceeded 3 - User session limit exceeded
Example
The following example creates a session called "GROUCHO" followed by a timestamp then sets a cookie for a web application so that the session can be easily located on subsequent web requests.
%sesid = 'GROUCHO' WITH $SirTime %rc = $Session_Create(%sesid, , 3600) %rc = $Web_Set_Cookie('SESID', %sesid)
Products authorizing $Session_Create
- Sirius functions
- Fast/Unload User Language Interface
- Janus Open Client
- Janus Open Server
- Janus Sockets
- Janus Web Server
- Japanese functions
- Sir2000 Field Migration Facility