VP_CALLBACK_LOGIN
Callback set and handler snippet
vp_callback_set(instance, VP_CALLBACK_LOGIN, callback_login);
void callback_login(VPInstance instance, int reason_code, int reference) { }Sent to the client in response to vp_login()
Reason code
This callback is passed a return code integer, which indicates whether the request was successful (0) or errored for any of these reasons:
| Return code | Cause |
|---|---|
VP_RC_SUCCESS |
Successful call (for methods that have a registered callback, it only means the request has been sent) |
VP_RC_STRING_TOO_LONG |
If any of the given string parameters exceed 255 bytes in length (when using UTF-8 encoded characters they can each be multiple bytes long) |
VP_RC_INVALID_LOGIN |
The login credentials are incorrect |
Return attributes
| Attribute | Usage | |
|---|---|---|
| VP_MY_USER_ID | User id of account used to log in |
Behavior
- There is no special behavior for this callback
Examples
- This callback has no usage examples; please add at least one to this page