[RFCv3 19/43] FIXUP: Handle device information arriving before the adapter information

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From: Jo?o Paulo Rechi Vita <jprvita@xxxxxxxxxxxxx>

---
 src/modules/bluetooth/bluez5-util.c | 18 +++++++++++++++++-
 src/modules/bluetooth/bluez5-util.h |  5 +++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
index 485471f..8f682c6 100644
--- a/src/modules/bluetooth/bluez5-util.c
+++ b/src/modules/bluetooth/bluez5-util.c
@@ -471,6 +471,12 @@ static int parse_device_property(pa_bluetooth_device *d, DBusMessageIter *i, boo
                 }
 
                 d->adapter = pa_hashmap_get(d->discovery->adapters, value);
+                if (!d->adapter) {
+                    pa_log_warn("Device %s: 'Adapter' property references an unknown adapter %s.", d->path, value);
+                    d->_adapter_path = pa_xstrdup(value);
+                    break;
+                }
+
                 pa_log_debug("%s: %s", key, value);
             }
 
@@ -663,6 +669,8 @@ static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const
 static void parse_interfaces_and_properties(pa_bluetooth_discovery *y, DBusMessageIter *dict_i) {
     DBusMessageIter element_i;
     const char *path;
+    void *state = NULL;
+    pa_bluetooth_device *d;
 
     pa_assert(dbus_message_iter_get_arg_type(dict_i) == DBUS_TYPE_OBJECT_PATH);
     dbus_message_iter_get_basic(dict_i, &path);
@@ -701,7 +709,6 @@ static void parse_interfaces_and_properties(pa_bluetooth_discovery *y, DBusMessa
             register_endpoint(y, path, A2DP_SINK_ENDPOINT, PA_BLUETOOTH_UUID_A2DP_SINK);
 
         } else if (pa_streq(interface, BLUEZ_DEVICE_INTERFACE)) {
-            pa_bluetooth_device *d;
 
             if ((d = pa_hashmap_get(y->devices, path))) {
                 if (d->device_info_valid != 0) {
@@ -721,6 +728,15 @@ static void parse_interfaces_and_properties(pa_bluetooth_discovery *y, DBusMessa
         dbus_message_iter_next(&element_i);
     }
 
+    while ((d = pa_hashmap_iterate(y->devices, &state, NULL)))
+        if (!d->adapter && d->_adapter_path) {
+            d->adapter = pa_hashmap_get(d->discovery->adapters, d->_adapter_path);
+            pa_xfree(d->_adapter_path);
+            d->_adapter_path = NULL;
+            if (d->adapter && d->address && d->alias)
+                d->device_info_valid = 1;
+        }
+
     return;
 }
 
diff --git a/src/modules/bluetooth/bluez5-util.h b/src/modules/bluetooth/bluez5-util.h
index 41673e3..c0adfb3 100644
--- a/src/modules/bluetooth/bluez5-util.h
+++ b/src/modules/bluetooth/bluez5-util.h
@@ -76,6 +76,11 @@ struct pa_bluetooth_device {
     pa_bluetooth_discovery *discovery;
     pa_bluetooth_adapter *adapter;
 
+    /* Do no use this field: _adapter_path  is only used temporarily when the
+     * device information arrives before the adapter information so it's
+     * possible to update adapter pointer at a later moment */
+    char *_adapter_path;
+
     int device_info_valid;      /* 0: no results yet; 1: good results; -1: bad results ... */
 
     /* Device information */
-- 
1.8.3.1



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