From: Jo?o Paulo Rechi Vita <jprvita@xxxxxxxxxxxxx>
Create a structure pa_bluetooth_device to store information about the
bluetooth device and utility functions to manipulate this structure.
---
src/modules/bluetooth/bluez5-util.c | 84 +++++++++++++++++++++++++++++++++++++
src/modules/bluetooth/bluez5-util.h | 18 ++++++++
2 files changed, 102 insertions(+)
diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
index d5f1846..574a22d 100644
--- a/src/modules/bluetooth/bluez5-util.c
+++ b/src/modules/bluetooth/bluez5-util.c
@@ -44,8 +44,86 @@ struct pa_bluetooth_discovery {
pa_dbus_connection *connection;
bool filter_added;
pa_hook hooks[PA_BLUETOOTH_HOOK_MAX];
+ pa_hashmap *devices;
};
+static pa_bluetooth_device* pa_bluetooth_discovery_create_device(pa_bluetooth_discovery *y, const char *path) {
+ pa_bluetooth_device *d;
+
+ pa_assert(y);
+ pa_assert(path);
+
+ d = pa_xnew0(pa_bluetooth_device, 1);
+ d->discovery = y;
+ d->path = pa_xstrdup(path);
+
+ pa_hashmap_put(y->devices, d->path, d);
+
+ return d;
+}
+
+pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_path(pa_bluetooth_discovery *y, const char *path) {
+ pa_bluetooth_device *d;
+
+ pa_assert(y);
+ pa_assert(PA_REFCNT_VALUE(y) > 0);
+ pa_assert(path);
+
+ if ((d = pa_hashmap_get(y->devices, path)))
+ if (d->device_info_valid == 1)
+ return d;
+
+ return NULL;
+}
+
+pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_address(pa_bluetooth_discovery *y, const char *address) {
+ pa_bluetooth_device *d;
+ void *state = NULL;
+
+ pa_assert(y);
+ pa_assert(PA_REFCNT_VALUE(y) > 0);
+ pa_assert(address);
+
+ while ((d = pa_hashmap_iterate(y->devices, &state, NULL)))
+ if (pa_streq(d->address, address))
+ return d->device_info_valid == 1 ? d : NULL;
+
+ return NULL;
+}
+
+static void pa_bluetooth_device_free(pa_bluetooth_device *d) {
+ pa_assert(d);
+
+ d->discovery = NULL;
+ pa_xfree(d->path);
+ pa_xfree(d->alias);
+ pa_xfree(d->address);
+ pa_xfree(d);
+}
+
+static void pa_bluetooth_discovery_remove_device(pa_bluetooth_discovery *y, const char *path) {
+ pa_bluetooth_device *d;
+
+ if (!(d = pa_hashmap_remove(y->devices, path)))
+ pa_log_warn("Unknown device removed %s", path);
+ else {
+ pa_log_debug("Device %s removed", path);
+ pa_bluetooth_device_free(d);
+ }
+}
+
+static void pa_bluetooth_discovery_remove_all_devices(pa_bluetooth_discovery *y) {
+ pa_bluetooth_device *d;
+
+ pa_assert(y);
+
+ while ((d = pa_hashmap_steal_first(y->devices))) {
+ d->dead = true;
+ pa_hook_fire(&y->hooks[PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED], d);
+ pa_bluetooth_device_free(d);
+ }
+}
+
pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hook_t hook) {
pa_assert(y);
pa_assert(PA_REFCNT_VALUE(y) > 0);
@@ -115,6 +193,7 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
y = pa_xnew0(pa_bluetooth_discovery, 1);
PA_REFCNT_INIT(y);
y->core = c;
+ y->devices = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
for (i = 0; i < PA_BLUETOOTH_HOOK_MAX; i++)
pa_hook_init(&y->hooks[i], y);
@@ -170,6 +249,11 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
if (PA_REFCNT_DEC(y) > 0)
return;
+ if (y->devices) {
+ pa_bluetooth_discovery_remove_all_devices(y);
+ pa_hashmap_free(y->devices, NULL);
+ }
+
if (y->connection) {
pa_dbus_remove_matches(pa_dbus_connection_get(y->connection),
"type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged'"
diff --git a/src/modules/bluetooth/bluez5-util.h b/src/modules/bluetooth/bluez5-util.h
index afbd8e9..a205b45 100644
--- a/src/modules/bluetooth/bluez5-util.h
+++ b/src/modules/bluetooth/bluez5-util.h
@@ -24,12 +24,30 @@
#include <pulsecore/core.h>
+typedef struct pa_bluetooth_device pa_bluetooth_device;
typedef struct pa_bluetooth_discovery pa_bluetooth_discovery;
typedef enum pa_bluetooth_hook {
+ PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED, /* Call data: pa_bluetooth_device */
PA_BLUETOOTH_HOOK_MAX
} pa_bluetooth_hook_t;
+struct pa_bluetooth_device {
+ pa_bluetooth_discovery *discovery;
+
+ bool dead;
+ int device_info_valid; /* 0: no results yet; 1: good results; -1: bad results ... */
+
+ /* Device information */
+ char *path;
+ char *alias;
+ char *address;
+ int class_of_device;
+};
+
+pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_path(pa_bluetooth_discovery *y, const char *path);
+pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_address(pa_bluetooth_discovery *y, const char *address);
+
pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hook_t hook);
pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *core);
--
1.7.11.7
