diff options
Diffstat (limited to 'src/core/lib/iomgr/socket_windows.c')
| -rw-r--r-- | src/core/lib/iomgr/socket_windows.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/socket_windows.c b/src/core/lib/iomgr/socket_windows.c index 35f23300dc..54911e0e31 100644 --- a/src/core/lib/iomgr/socket_windows.c +++ b/src/core/lib/iomgr/socket_windows.c @@ -76,6 +76,14 @@ void grpc_winsocket_shutdown(grpc_winsocket *winsocket) { LPFN_DISCONNECTEX DisconnectEx; DWORD ioctl_num_bytes; + gpr_mu_lock(&winsocket->state_mu); + if (winsocket->shutdown_called) { + gpr_mu_unlock(&winsocket->state_mu); + return; + } + winsocket->shutdown_called = true; + gpr_mu_unlock(&winsocket->state_mu); + status = WSAIoctl(winsocket->socket, SIO_GET_EXTENSION_FUNCTION_POINTER, &guid, sizeof(guid), &DisconnectEx, sizeof(DisconnectEx), &ioctl_num_bytes, NULL, NULL); |