VLSgetTrialPeriodLeft
| Client | Server | Static Library | DLL |
| √ | √ | √ |
Syntax
int VLSgetTrialPeriodLeft (
unsigned char *feature_name,
unsigned char *version,
unsigned long *trialperiod,
unsigned char LSFAR *unused1 );| Argument | Description |
|
feature_name |
Name of the feature. |
|
version |
Version of the feature. Must be unique. |
|
trialperiod (OUT) |
Number of seconds left in the trial license. Points to integer in the trialperiod parameter. |
|
unused1 |
Uses NULL as the value. |
Description
Returns the remaining time left in a trial license. The usage period for trial licenses does not begin until the application is first executed, i.e., not when the application is installed.
Returns
The status code LS_SUCCESS is returned if standalone library is used. Otherwise, it will return the following error codes:
| Error Code | Description |
|---|---|
|
VLS_CALLING_ERROR |
> feature_name is NULL. >version is NULL > trialperiod is NULL >Both feature name and version cannot be NULL at the same time. |
|
VLS_SEVERE_INTERNAL_ERROR |
An Irrecoverable internal error has occurred in processing. |
|
VLS_NO_SERVER_ RUNNING |
License Manager on specified host is not available for processing license operation request. |
|
VLS_HOST_UNKNOWN |
Invalid hostname was specified. |
|
LS_NO_NETWORK |
Generic error indicating that the network is unavailable for servicing the licensing operation. |
|
VLS_NO_SERVER_ RESPONSE |
Communication with License Manager has timed out.
|
|
VLS_BAD_SERVER_ MESSAGE |
Message from License Manager could not be understood. |
|
VLS_INTERNAL_ERROR |
An internal error has occurred in processing. |
|
VLS_NO_TRIAL_INFO |
No Trial usage info. |
|
VLS_TRIAL_LIC_ EXHAUSTED |
Trial license expired or trial license usage exhausted.
|
|
VLS_TRIAL_INFO_ FAILED |
Trial usage query failed
|
|
VLS_NO_SERVER_FILE |
The License Manager has not been set and the client application is unable to determine which License Manager to use. |
|
VLS_BAD_SERVER_ MESSAGE |
An error has occurred in decrypting (or decoding) a network message· Probably an incompatible or unknown server, or a version mismatch. |
For a complete list of the error codes, see Licensing Library Error and Result Codes.