This allows to query SDP for RFCOMM channel and connect.
---
android/handsfree.c | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 100 insertions(+), 1 deletion(-)
diff --git a/android/handsfree.c b/android/handsfree.c
index a4ce398..79e61b4 100644
--- a/android/handsfree.c
+++ b/android/handsfree.c
@@ -202,12 +202,111 @@ drop:
g_io_channel_shutdown(chan, TRUE, NULL);
}
+static void sdp_search_cb(sdp_list_t *recs, int err, gpointer data)
+{
+ sdp_list_t *protos, *classes;
+ GError *gerr = NULL;
+ GIOChannel *io;
+ uuid_t uuid;
+ int channel;
+
+ DBG("");
+
+ if (err < 0) {
+ error("handsfree: unable to get SDP record: %s", strerror(-err));
+ goto fail;
+ }
+
+ if (!recs || !recs->data) {
+ error("handsfree: no SDP records found");
+ goto fail;
+ }
+
+ if (sdp_get_service_classes(recs->data, &classes) < 0) {
+ error("handsfree: unable to get service classes from record");
+ goto fail;
+ }
+
+ if (sdp_get_access_protos(recs->data, &protos) < 0) {
+ error("handsfree: unable to get access protocols from record");
+ goto fail;
+ }
+
+ /* TODO read remote version? */
+
+ memcpy(&uuid, classes->data, sizeof(uuid));
+ sdp_list_free(classes, free);
+
+ if (!sdp_uuid128_to_uuid(&uuid) || uuid.type != SDP_UUID16 ||
+ uuid.value.uuid16 != HANDSFREE_SVCLASS_ID) {
+ sdp_list_free(protos, NULL);
+ error("handsfree: invalid service record or not HFP");
+ goto fail;
+ }
+
+ channel = sdp_get_proto_port(protos, RFCOMM_UUID);
+ sdp_list_foreach(protos, (sdp_list_func_t) sdp_list_free, NULL);
+ sdp_list_free(protos, NULL);
+ if (channel <= 0) {
+ error("handsfree: unable to get RFCOMM channel from record");
+ goto fail;
+ }
+
+ io = bt_io_connect(connect_cb, NULL, NULL, &gerr,
+ BT_IO_OPT_SOURCE_BDADDR, &adapter_addr,
+ BT_IO_OPT_DEST_BDADDR, &device.bdaddr,
+ BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM,
+ BT_IO_OPT_CHANNEL, channel,
+ BT_IO_OPT_INVALID);
+ if (!io) {
+ error("handsfree: unable to connect: %s", gerr->message);
+ g_error_free(gerr);
+ goto fail;
+ }
+
+ g_io_channel_unref(io);
+ return;
+
+fail:
+ device_cleanup();
+}
+
static void handle_connect(const void *buf, uint16_t len)
{
+ const struct hal_cmd_handsfree_connect *cmd = buf;
+ char addr[18];
+ uint8_t status;
+ uuid_t uuid;
+ bdaddr_t bdaddr;
+
DBG("");
+ if (device.state != HAL_EV_HANDSFREE_CONNECTION_STATE_DISCONNECTED) {
+ status = HAL_STATUS_FAILED;
+ goto failed;
+ }
+
+ android2bdaddr(&cmd->bdaddr, &bdaddr);
+
+ ba2str(&device.bdaddr, addr);
+ DBG("connecting to %s", addr);
+
+ device_init(&bdaddr);
+
+ bt_string2uuid(&uuid, HFP_HS_UUID);
+ if (bt_search_service(&adapter_addr, &device.bdaddr, &uuid,
+ sdp_search_cb, NULL, NULL, 0) < 0) {
+ error("handsfree: SDP search failed");
+ device_cleanup();
+ status = HAL_STATUS_FAILED;
+ goto failed;
+ }
+
+ status = HAL_STATUS_SUCCESS;
+
+failed:
ipc_send_rsp(HAL_SERVICE_ID_HANDSFREE, HAL_OP_HANDSFREE_CONNECT,
- HAL_STATUS_FAILED);
+ status);
}
static void handle_disconnect(const void *buf, uint16_t len)
--
1.8.5.3
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