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authorGarrett D'Amore <garrett@damore.org>2018-07-31 12:33:58 -0700
committerGarrett D'Amore <garrett@damore.org>2018-08-05 18:45:04 +0300
commitd7f7c896c0ede24249ef63b1e45b1878bf4bd473 (patch)
tree32eece7d91a648f24cb174096fb9667cab978f37 /src/core/aio.c
parentccc24a8e508131a2226474642a038baaa2cbcc8c (diff)
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fixes #599 nng_dial sync should not return until added to socket
fixes #208 pipe start should occur before connect / accept fixes #616 Race condition closing between header & body This refactors the transports to handle their own connection handshaking before passing the pipe to the socket. This changes and simplifies the setup. This also fixes a rather challenging race condition described by #616.
Diffstat (limited to 'src/core/aio.c')
-rw-r--r--src/core/aio.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/core/aio.c b/src/core/aio.c
index 40638bce..294a0b92 100644
--- a/src/core/aio.c
+++ b/src/core/aio.c
@@ -217,11 +217,17 @@ void
nni_aio_stop(nni_aio *aio)
{
if (aio != NULL) {
+ nni_aio_cancelfn cancelfn;
+
nni_mtx_lock(&nni_aio_lk);
- aio->a_stop = true;
+ cancelfn = aio->a_prov_cancel;
+ aio->a_prov_cancel = NULL;
+ aio->a_stop = true;
nni_mtx_unlock(&nni_aio_lk);
- nni_aio_abort(aio, NNG_ECANCELED);
+ if (cancelfn != NULL) {
+ cancelfn(aio, NNG_ECANCELED);
+ }
nni_aio_wait(aio);
}