How to implement ConnectEx, AcceptEx in Winsock SPI

Question

These are Microsoft specific extensions and I wonder if it is possible to implement them in third-party drivers. They are both needed to implement pure IOCP client and server code. The Function Extension Mechanism in the SPI page is a little thin on information...

score 0 · Accepted Answer · answered Oct 25 '11 at 16:36

0

It is achieved by intercepting SIO_GET_EXTENSION_FUNCTION_POINTER inside WSPIoctl in the SP.

Example in the SDK sample netds\winsock\lsp\ifslsp

answered Oct 25 '11 at 16:36

How to implement ConnectEx, AcceptEx in Winsock SPI

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