summaryrefslogtreecommitdiff
path: root/android/handsfree-client.c
diff options
context:
space:
mode:
authorLukasz Rymanowski <lukasz.rymanowski@tieto.com>2014-11-11 18:52:54 +0100
committerSzymon Janc <szymon.janc@tieto.com>2014-11-12 08:42:30 +0100
commit95ecb56834f2f122b236aedd7d27fad8b51231c6 (patch)
tree0c0e31a5b9e20fce7371f6d28365c8c643983d04 /android/handsfree-client.c
parent96d13eb6d3d3e6b3e5fb16e11beda91cd1f5ab64 (diff)
downloadbluez-95ecb56834f2f122b236aedd7d27fad8b51231c6.tar.gz
android/handsfree-client: Add incoming connection handling
Diffstat (limited to 'android/handsfree-client.c')
-rw-r--r--android/handsfree-client.c184
1 files changed, 181 insertions, 3 deletions
diff --git a/android/handsfree-client.c b/android/handsfree-client.c
index aa3912b5b..88301a6b4 100644
--- a/android/handsfree-client.c
+++ b/android/handsfree-client.c
@@ -36,6 +36,8 @@
#include "lib/sdp_lib.h"
#include "src/sdp-client.h"
#include "src/shared/queue.h"
+#include "src/shared/util.h"
+#include "btio/btio.h"
#include "ipc.h"
#include "ipc-common.h"
#include "src/log.h"
@@ -64,6 +66,11 @@
HFP_HF_FEAT_RVC | HFP_HF_FEAT_ECS |\
HFP_HF_FEAT_ECC)
+struct device {
+ bdaddr_t bdaddr;
+ uint8_t state;
+};
+
static bdaddr_t adapter_addr;
static struct ipc *hal_ipc = NULL;
@@ -71,6 +78,55 @@ static struct ipc *hal_ipc = NULL;
static uint32_t hfp_hf_features = 0;
static uint32_t hfp_hf_record_id = 0;
static struct queue *devices = NULL;
+static GIOChannel *hfp_hf_server = NULL;
+
+static bool match_by_bdaddr(const void *data, const void *user_data)
+{
+ const bdaddr_t *addr1 = data;
+ const bdaddr_t *addr2 = user_data;
+
+ return !bacmp(addr1, addr2);
+}
+
+static struct device *find_device(const bdaddr_t *addr)
+{
+ return queue_find(devices, match_by_bdaddr, addr);
+}
+
+static struct device *device_create(const bdaddr_t *bdaddr)
+{
+ struct device *dev;
+
+ dev = new0(struct device, 1);
+ if (!dev)
+ return NULL;
+
+ if (!queue_push_tail(devices, dev)) {
+ error("hf-client: Could not push dev on the list");
+ free(dev);
+ return NULL;
+ }
+
+ bacpy(&dev->bdaddr, bdaddr);
+ dev->state = HAL_HF_CLIENT_CONN_STATE_DISCONNECTED;
+
+ return dev;
+}
+
+static struct device *get_device(const bdaddr_t *addr)
+{
+ struct device *dev;
+
+ dev = find_device(addr);
+ if (dev)
+ return dev;
+
+ /* We do support only one device as for now */
+ if (queue_isempty(devices))
+ return device_create(addr);
+
+ return NULL;
+}
static void handle_connect(const void *buf, uint16_t len)
{
@@ -192,6 +248,102 @@ static void handle_get_last_vc_tag_num(const void *buf, uint16_t len)
HAL_STATUS_UNSUPPORTED);
}
+static void device_set_state(struct device *dev, uint8_t state)
+{
+ struct hal_ev_hf_client_conn_state ev;
+ char address[18];
+
+ if (dev->state == state)
+ return;
+
+ memset(&ev, 0, sizeof(ev));
+
+ dev->state = state;
+
+ ba2str(&dev->bdaddr, address);
+ DBG("device %s state %u", address, state);
+
+ bdaddr2android(&dev->bdaddr, ev.bdaddr);
+ ev.state = state;
+
+ ipc_send_notif(hal_ipc, HAL_SERVICE_ID_HANDSFREE_CLIENT,
+ HAL_EV_HF_CLIENT_CONN_STATE, sizeof(ev), &ev);
+}
+
+static void device_destroy(struct device *dev)
+{
+ device_set_state(dev, HAL_HF_CLIENT_CONN_STATE_DISCONNECTED);
+ queue_remove(devices, dev);
+ free(dev);
+}
+
+static void connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
+{
+ struct device *dev = user_data;
+
+ DBG("");
+
+ if (err) {
+ error("hf-client: connect failed (%s)", err->message);
+ goto failed;
+ }
+
+ g_io_channel_set_close_on_unref(chan, FALSE);
+
+ /* TODO Create SLC here. For now do nothing, link will be dropped */
+
+ return;
+
+failed:
+ g_io_channel_shutdown(chan, TRUE, NULL);
+ device_destroy(dev);
+}
+
+static void confirm_cb(GIOChannel *chan, gpointer data)
+{
+ struct device *dev;
+ char address[18];
+ bdaddr_t bdaddr;
+ GError *err = NULL;
+
+ bt_io_get(chan, &err,
+ BT_IO_OPT_DEST, address,
+ BT_IO_OPT_DEST_BDADDR, &bdaddr,
+ BT_IO_OPT_INVALID);
+ if (err) {
+ error("hf-client: confirm failed (%s)", err->message);
+ g_error_free(err);
+ goto drop;
+ }
+
+ DBG("Incoming connection from %s", address);
+
+ dev = get_device(&bdaddr);
+ if (!dev) {
+ error("hf-client: There is other AG connected");
+ goto drop;
+ }
+
+ if (dev->state != HAL_HF_CLIENT_CONN_STATE_DISCONNECTED) {
+ /* TODO: Handle colision */
+ error("hf-client: Connections is up or ongoing ?");
+ goto drop;
+ }
+
+ device_set_state(dev, HAL_HF_CLIENT_CONN_STATE_CONNECTING);
+
+ if (!bt_io_accept(chan, connect_cb, dev, NULL, NULL)) {
+ error("hf-client: failed to accept connection");
+ device_destroy(dev);
+ goto drop;
+ }
+
+ return;
+
+drop:
+ g_io_channel_shutdown(chan, TRUE, NULL);
+}
+
static const struct ipc_handler cmd_handlers[] = {
/* HAL_OP_HF_CLIENT_CONNECT */
{ handle_connect, false,
@@ -304,28 +456,54 @@ static sdp_record_t *hfp_hf_record(void)
static bool enable_hf_client(void)
{
sdp_record_t *rec;
+ GError *err = NULL;
+
+ hfp_hf_server = bt_io_listen(NULL, confirm_cb, NULL, NULL, &err,
+ BT_IO_OPT_SOURCE_BDADDR, &adapter_addr,
+ BT_IO_OPT_CHANNEL, HFP_HF_CHANNEL,
+ BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM,
+ BT_IO_OPT_INVALID);
+ if (!hfp_hf_server) {
+ error("hf-client: Failed to listen on Handsfree rfcomm: %s",
+ err->message);
+ g_error_free(err);
+ return false;
+ }
hfp_hf_features = HFP_HF_FEATURES;
rec = hfp_hf_record();
if (!rec) {
error("hf-client: Could not create service record");
- return false;
+ goto failed;
}
if (bt_adapter_add_record(rec, 0) < 0) {
error("hf-client: Failed to register service record");
sdp_record_free(rec);
- return false;
+ goto failed;
}
hfp_hf_record_id = rec->handle;
return true;
+
+failed:
+ g_io_channel_shutdown(hfp_hf_server, TRUE, NULL);
+ g_io_channel_unref(hfp_hf_server);
+ hfp_hf_server = NULL;
+
+ return false;
}
static void cleanup_hfp_hf(void)
{
+ if (hfp_hf_server) {
+ g_io_channel_shutdown(hfp_hf_server, TRUE, NULL);
+ g_io_channel_unref(hfp_hf_server);
+ hfp_hf_server = NULL;
+ }
+
if (hfp_hf_record_id > 0) {
bt_adapter_remove_record(hfp_hf_record_id);
hfp_hf_record_id = 0;
@@ -366,7 +544,7 @@ void bt_hf_client_unregister(void)
cleanup_hfp_hf();
- queue_destroy(devices, free);
+ queue_destroy(devices, (void *) device_destroy);
devices = NULL;
ipc_unregister(hal_ipc, HAL_SERVICE_ID_HANDSFREE);