Resource Base
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Python API Reference - BarcodeReader License Methods
| Method | Description |
|---|---|
init_license |
Reads product key and activates the SDK. |
init_license_from_server |
Initializes license and connect to the specified server for online verification. |
init_license_from_license_content |
Initializes barcode reader license and connects to the specified server for online verification. |
output_license_to_string |
Outputs the license content as an encrypted string from the license server to be used for offline license verification. |
init_lts_connection_parameters |
Initializes a DMLTSConnectionParameters struct with default values. |
init_license_from_lts |
Initializes the barcode reader license and connects to the specified server for online verification. |
init_license
Reads product key and activates the SDK.
BarcodeReader.init_license(dbr_license)
Parameters
[in] dbr_license <str> : The product keys.
Return value
error <tuple> : error_code = error[0], error_message = error[1], if error_code != EnumErrorCode.DBR_OK, you can get the detailed error message by error_message.
init_license_from_server
Initialize the license and connect to the specified server for online verification.
BarcodeReader.init_license_from_server(license_server, license_key)
Parameters
[in] license_server<str> : The name/IP of the license server.[in] license_key<str> : The license key of Barcode Reader.
Return value
error <tuple> : error_code = error[0], error_message = error[1], if error_code != EnumErrorCode.DBR_OK, you can get the detailed error message by error_message.
init_license_from_license_content
Initializes barcode reader license from the license content on the client machine for offline verification.
BarcodeReader.init_license_from_license_content(license_key, license_content)
Parameters
[in] license_key <str> : The license key of Barcode Reader.
[in] license_content <str> : An encrypted string representing the license content (runtime number, expiry date, barcode type, etc.) obtained from the method output_license_to_string().
Return value
error <tuple> : error_code = error[0], error_message = error[1], if error_code != EnumErrorCode.DBR_OK, you can get the detailed error message by error_message.
output_license_to_string
Outputs the license content as an encrypted string from the license server to be used for offline license verification.
BarcodeReader.output_license_to_string()
Return value
license_string <str> : An encrypted string which stores the content of license.
Exception
BarcodeReaderError : If error happens, this function will throw a BarcodeReaderError exception that can report the detailed error message.
init_lts_connection_parameters
Initializes a DMLTSConnectionParameters struct with default values.
BarcodeReader.init_lts_connection_parameters()
Return value
DMLTSConnectionParameters <class DMLTSConnectionParameters> : A DMLTSConnectionParameters struct with default values.
init_license_from_lts
Initializes the barcode reader license and connects to the specified server for online verification.
BarcodeReader.init_license_from_lts(lts_connection_parameters)
Parameters
[in] lts_connection_parameters<class DMLTSConnectionParameters> : The struct DMLTSConnectionParameters with customized settings.
Return value
error <tuple> : error_code = error[0], error_message = error[1], if error_code != EnumErrorCode.DBR_OK, you can get the detailed error message by error_message.
Yes
No