---
android/scpp.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/android/scpp.c b/android/scpp.c
index 448c7a5..5c75496 100644
--- a/android/scpp.c
+++ b/android/scpp.c
@@ -142,6 +142,15 @@ static void discover_desc(struct bt_scpp *scpp, GAttrib *attrib,
free(req);
}
+static bool scpp_is_connected(struct bt_scpp *scpp)
+{
+ if (scpp && scpp->attrib)
+ return true;
+
+ info("scpp: SCPP disconnected!");
+ return false;
+}
+
static void write_char(struct bt_scpp *scan, GAttrib *attrib, uint16_t handle,
const uint8_t *value, size_t vlen,
GAttribResultFunc func,
@@ -248,6 +257,9 @@ static void ccc_written_cb(guint8 status, const guint8 *pdu,
destroy_gatt_req(req);
+ if (!scpp_is_connected(scan))
+ return;
+
if (status != 0) {
error("Write Scan Refresh CCC failed: %s",
att_ecode2str(status));
@@ -281,6 +293,9 @@ static void discover_descriptor_cb(uint8_t status, GSList *descs,
destroy_gatt_req(req);
+ if (!scpp_is_connected(scan))
+ return;
+
if (status != 0) {
error("Discover descriptors failed: %s", att_ecode2str(status));
return;
@@ -303,6 +318,9 @@ static void refresh_discovered_cb(uint8_t status, GSList *chars,
destroy_gatt_req(req);
+ if (!scpp_is_connected(scan))
+ return;
+
if (status) {
error("Scan Refresh %s", att_ecode2str(status));
return;
@@ -339,6 +357,9 @@ static void iwin_discovered_cb(uint8_t status, GSList *chars, void *user_data)
destroy_gatt_req(req);
+ if (!scpp_is_connected(scan))
+ return;
+
if (status) {
error("Discover Scan Interval Window: %s",
att_ecode2str(status));
--
1.8.4
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