Synopsis

CTL_STATUS_t ctl_tcp_get_socket_error(CTL_SOCKET_t soc);

Description

ctl_tcp_get_socket_error returns the error state of the socket soc. If there is no error on the socket, ctl_tcp_get_socket_error returns CTL_NO_ERROR, otherwise one of the following error codes:

CTL_NET_ERR_WOULDBLOCK

The operation cannot be completed without blocking and the application-layer software requested non-blocking operation.

CTL_NET_ERR_ALREADY

The requested operation has already been performed.

CTL_NET_ERR_NOTSOCK

Invalid socket descriptor.

CTL_NET_ERR_OPNOTSUPP

Option not supported.

CTL_NET_ERR_NETDOWN

Network interface is not configured or has a problem at the MAC level.

CTL_NET_ERR_NETUNREACH

Network interface is not connected.

CTL_NET_ERR_CONNABORTED

TCP connection aborted.

CTL_NET_ERR_CONNRESET

TCP connection reset.

CTL_NET_ERR_NOTCONN

Not connected.

CTL_NET_ERR_TIMEDOUT

Timed out.

CTL_NET_ERR_CONNREFUSED

The remote TCP refused our connection attempt.

CTL_NET_ERR_HOSTUNREACH

The remote host does not respond.

CTL_NET_ERR_NOTEMPTY

A TCP connect call was made on a socket is already connected.

CTL_NET_ERR_DISCON

The socket was disconnected: no further communication is possible.