Socket Interface Error Codes (Object Specific)
The following object-specific error codes may be returned by the module when using the socket interface object.
Error Code | Name | Meaning |
|---|---|---|
1 | ENOBUFS | No internal buffers available |
2 | ETIMEDOUT | A timeout event occurred |
3 | EISCONN | Socket already connected |
4 | EOPNOTSUPP | Service not supported |
5 | ECONNABORTED | Connection was aborted |
6 | EWOULDBLOCK | Socket cannot block because unblocking socket type |
7 | ECONNREFUSED | Connection refused |
8 | ECONNRESET | Connection reset |
9 | ENOTCONN | Socket is not connected |
10 | EALREADY | Socket is already in requested mode |
11 | EINVAL | Invalid service data |
12 | EMSGSIZE | Invalid message size |
13 | EPIPE | Error in pipe |
14 | EDESTADDRREQ | Destination address required |
15 | ESHUTDOWN | Socket has already been shutdown |
16 | (reserved) | - |
17 | EHAVEOOB | Out of band data available |
18 | ENOMEM | No internal memory available |
19 | EADDRNOTAVAIL | Address is not available |
20 | EADDRINUSE | Address already in use |
21 | (reserved) | - |
22 | EINPROGRESS | Service already in progress |
28 | ETOOMANYREFS | Too many references |
101 | Command aborted | If a command is blocking on a socket, and that socket is closed using the Delete command, this error code will be returned to the blocking command. |
102 | DNS name error | Failed to resolve the host name (name error response from DNS server.) |
103 | DNS timeout | Timeout when performing a DNS lookup. |
104 | DNS command failed | Other DNS error. |