7.2 C API Asynchronous Interface Data Structures (original) (raw)
Stage of an asynchronous connection. The value may be one of the CONNECT_STAGE_ symbols shown in the following table.
| Enumeration Stage Value | Description |
|---|---|
| CONNECT_STAGE_INVALID = 0 | MYSQL not valid or an unknown state |
| CONNECT_STAGE_NOT_STARTED | Not connected |
| CONNECT_STAGE_NET_BEGIN_CONNECT | Begin connection to the server |
| CONNECT_STAGE_NET_WAIT_CONNECT | Wait for connection to be established |
| CONNECT_STAGE_NET_COMPLETE_CONNECT | Initialize the local data structures post connect |
| CONNECT_STAGE_READ_GREETING | Read the first packet |
| CONNECT_STAGE_PARSE_HANDSHAKE | Parse the first packet |
| CONNECT_STAGE_ESTABLISH_SSL | TLS establishment |
| CONNECT_STAGE_AUTHENTICATE | Authentication phase |
| CONNECT_STAGE_AUTH_BEGIN | Determine the plugin to use |
| CONNECT_STAGE_AUTH_RUN_FIRST_AUTHENTICATE_USER | Run first auth plugin |
| CONNECT_STAGE_AUTH_HANDLE_FIRST_AUTHENTICATE_USER | Handle the result of the first authentication plugin run |
| CONNECT_STAGE_AUTH_READ_CHANGE_USER_RESULT | Read the implied changed user authentication (if any) |
| CONNECT_STAGE_AUTH_HANDLE_CHANGE_USER_REQUEST | Check if server asked to use a different authentication plugin |
| CONNECT_STAGE_AUTH_RUN_SECOND_AUTHENTICATE_USER | Start the authentication process again with the plugin requested by the server |
| CONNECT_STAGE_AUTH_INIT_MULTI_AUTH | Start multifactor authentication |
| CONNECT_STAGE_AUTH_FINISH_AUTH | Final cleanup |
| CONNECT_STAGE_AUTH_HANDLE_SECOND_AUTHENTICATE_USER | Now read the results of the second plugin run |
| CONNECT_STAGE_AUTH_DO_MULTI_PLUGIN_AUTH | Invoke client plugins multi-auth authentication method |
| CONNECT_STAGE_AUTH_HANDLE_MULTI_AUTH_RESPONSE | Handle response from client plugins authentication method |
| CONNECT_STAGE_PREP_SELECT_DATABASE | Authenticated, set initial database if specified |
| CONNECT_STAGE_PREP_INIT_COMMANDS | Prepare to send a sequence of init commands |
| CONNECT_STAGE_SEND_ONE_INIT_COMMAND | Send an init command, which is called once for eachinit command until they all run (or a failure occurs) |
| CONNECT_STAGE_COMPLETE | Connected or no asynchronous connect is in progress |