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modusocket: Handle a case when recv_q is empty when EOF is signaled.

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In this case, we can mark socket as closed directly.
This commit is contained in:
Paul Sokolovsky 2017-04-06 10:11:04 +03:00
parent faf333c04f
commit 1da8404647
1 changed files with 8 additions and 3 deletions
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11
zephyr/modusocket.c
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@ -145,9 +145,14 @@ static void sock_received_cb(struct net_context *context, struct net_buf *net_bu
// if net_buf == NULL, EOF
if (net_buf == NULL) {
struct net_buf *last_buf = _k_fifo_peek_tail(&socket->recv_q);
// We abuse "buf_sent" flag to store EOF flag
net_nbuf_set_buf_sent(last_buf, true);
DEBUG_printf("Set EOF flag on %p\n", last_buf);
if (last_buf == NULL) {
socket->state = STATE_PEER_CLOSED;
DEBUG_printf("Marked socket %p as peer-closed\n", socket);
} else {
// We abuse "buf_sent" flag to store EOF flag
net_nbuf_set_buf_sent(last_buf, true);
DEBUG_printf("Set EOF flag on %p\n", last_buf);
}
return;
}