Send GaT/GaTQ command.
- Parameters
-
| c | A pointer to yrmcds. |
| key | Key data. |
| key_len | Length of key. |
| expire | Expiration time. 0 disables expiration. |
| quiet | 0 to send GaT, other values to send GaTQ. |
| serial | A pointer to uint32_t, or NULL. |
- Returns
- 0 if succeeded. Other values indicate an error.
This function sends GaT/GaTQ (get and touch) command to the server. If serial is not NULL, the serial number of the request will be stored if the command was sent successfully.