NNG_AIO_FINISH(3)

NAME
nng_aio_finish - finish asynchronous I/O operation

SYNOPSIS

    #include <nng/nng.h>
    void nng_aio_finish(nng_aio *aio, int err);

DESCRIPTION

The nng_aio_finish() function marks operation associated with aio as complete, with the status err. This will be the result returned by nng_aio_result().

This function causes the callback associated with the aio to called.

    Important

    It is mandatory that operation providers call this function exactly once when they are finished with the operation. After calling this function they must not perform any further accesses to the aio.

    Note

    This function is only for I/O providers (those actually performing the operation such as HTTP handler functions or transport providers); ordinary users of the aio should not have any need for this function.

RETURN VALUES

None.

ERRORS

None.

SEE ALSO

nng_aio_alloc(3), nng_aio_begin(3), nng_aio_cancel(3), nng_aio_defer(3), nng_aio_result(3), nng_aio(5), nng(7)