Network Event Types for the WSAAsyncSelect Function

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Event Type

Meaning

FD_READ

The application wants to receive notification of readiness for reading.

FD_WRITE

The application wants to receive notification of readiness for writing.

FD_OOB

The application wants to receive notification of the arrival of OOB data.

FD_ACCEPT

The application wants to receive notification of incoming connections.

FD_CONNECT

The application wants to receive notification of a completed connection or a multipoint join operation.

FD_CLOSE

The application wants to receive notification of socket closure.

FD_QOS

The application wants to receive notification of socket QOS changes.

FD_GROUP_QOS

The application wants to receive notification of socket group QOS changes (reserved for future use with socket groups).

FD_ROUTING_INTERFACE_CHANGE

The application wants to receive notification of routing interface changes for the specified destination(s).

FD_ADDRESS_LIST_CHANGE

The application wants to receive notification of local address list changes for the socket's protocol family.

 

 

 

 

 

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