Testing the Connection Between the SDK and the Server
The testConnection() function tests the connection between the SDK and the Server. If a valid configuration file exists from createConfig(), the URL used for the test will be the one in that file, set by the Server. Otherwise, the URL used for the test will be the one set by the client in the call to createConfig() . The proxy is used during the test if set by calling setProxy().
This method allows you to test your application’s connectivity with the Usage Intelligence server and to confirm that your CallHome URL is active and operational (for debugging purposes when using a custom CallHome URL). You do NOT need to call this method before other API calls since this would cause unnecessary traffic on your clients’ machines. Instead, you should check the return types by each API call since every API call that requires server communication does its own connection status check and returns any connection errors as part of its return type.
The testConnection() functioncan be called between createConfig() and stopSDK() and can be called zero or more times.
The testConnection() function is a synchronous function and only returns with all functionality is completed.
RUIResult testConnection()¶
Returns
The testConnection() function returns one of the RUIResult enum values below::
Return |
Description |
OK |
Function successful. |
SDK_INTERNAL_ERROR_FATAL |
Irrecoverable internal fatal error. No further API calls should be made. |
SDK_ABORTED |
A required New Registration has failed, and hence the SDK is aborted. stopSDK() is possible. |
SDK_PERMANENTLY_DISABLED |
The Server has instructed a permanent disable. |
SDK_OPTED_OUT |
Instance has been instructed by the application to opt-out. |
CONFIG_NOT_CREATED |
Configuration from createConfig() has not been successfully created. |
SDK_NOT_STARTED |
SDK has not been successfully started. |
SDK_ALREADY_STOPPED |
SDK has already been successfully stopped. |
NETWORK_CONNECT_ERROR |
Not able to reach the Server. |
NETWORK_SERVER_ERROR |
Error while communicating with the Server. |
NETWORK_RESPONSE_INVALID |
Message format error while communicating with the Server. |
TEST_CONNECTION_INVALID_PRODUCT_ID |
Invalid Product ID. |
TEST_CONNECTION_MISMATCH |
Mismatch between Product ID and URL. |