Treatment of near-concomitant indications, the first possibly blocking
the second, will be implemented in another patch.
---
src/attrib-server.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/src/attrib-server.c b/src/attrib-server.c
index 5f645bb..2114700 100644
--- a/src/attrib-server.c
+++ b/src/attrib-server.c
@@ -58,6 +58,7 @@ struct gatt_channel {
guint mtu;
guint id;
gboolean encrypted;
+ guint outstanding_indications;
};
struct group_elem {
@@ -872,6 +873,10 @@ static void channel_handler(const uint8_t *ipdu, uint16_t len,
length = find_by_type(start, end, &uuid, value, vlen,
opdu, channel->mtu);
break;
+ case ATT_OP_HANDLE_CNF:
+ if (channel->outstanding_indications)
+ channel->outstanding_indications -= 1;
+ return;
case ATT_OP_READ_MULTI_REQ:
case ATT_OP_PREP_WRITE_REQ:
case ATT_OP_EXEC_WRITE_REQ:
@@ -969,6 +974,25 @@ static void attrib_notify_clients(struct attribute *attr)
g_attrib_send(channel->attrib, 0, pdu[0], pdu, len,
NULL, NULL, NULL);
}
+
+ if (channel->outstanding_indications)
+ continue;
+
+ /* Indication */
+ if (g_slist_find_custom(channel->indicate,
+ GUINT_TO_POINTER(handle), handle_cmp) != NULL) {
+ uint8_t pdu[ATT_MAX_MTU];
+ uint16_t len;
+
+ len = enc_indication(attr, pdu, channel->mtu);
+ if (len == 0)
+ return;
+
+ g_attrib_send(channel->attrib, 0, pdu[0], pdu, len,
+ NULL, NULL, NULL);
+
+ channel->outstanding_indications += 1;
+ }
}
}
--
1.7.1
--
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