| Platform SDK: SMTP Server Events |
[This is preliminary documentation and subject to change.]
Router sinks use the eLinkStateFlags enumerated values to set or examine link state flags for SMTP relay links.
| Name | Value (Hex) | Description |
|---|---|---|
| LINK_STATE_NO_ACTION | 0x0 | This flag has no affect on the link state. |
| LINK_STATE_RETRY_ENABLED | 0x1 | If not set, the link has a retry attempt pending. |
| LINK_STATE_SCHED_ENABLED | 0x2 | If not set, the link has a scheduled connection pending. |
| LINK_STATE_CMD_ENABLED | 0x4 | If set, the link should be activated to send a command. |
| LINK_STATE_ADMIN_HALT | 0x8 | If set, the administrator has directed that no connections for this link will be attempted. |
| LINK_STATE_ADMIN_FORCE_CONN | 0x10 | If set, the administrator has directed that the connection should be made presently (now). |
| LINK_STATE_CONNECT_IF_NO_MSGS | 0x20 | Connect even if there are no pending messages to relay. This flag will keep the link active and the link will not be deleted while this flag remains set. |
| LINK_STATE_DO_NOT_DELETE | 0x40 | Do not delete this link. |
| LINK_STATE_CREATE_IF_NECESSARY | 0x80 | Create this link if it does not exist. |
| LINK_STATE_LINK_NO_LONGER_USED | 0x100 | Set when the SMTP service has finished using the link. |
| LINK_STATE_RESERVED | 0xFFFF0000 | Reserved for internal use only. |
Router sinks can use the flags essentially a boolean flags that the SMTP service connection manager used to determine when a link is to be made.