Request for md_create_mdl and on successful response
connect mdl and pass fd. First data channel should be reliable
data channel.
---
android/health.c | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 120 insertions(+), 2 deletions(-)
diff --git a/android/health.c b/android/health.c
index fff999d..ec5a413 100644
--- a/android/health.c
+++ b/android/health.c
@@ -87,6 +87,7 @@ struct health_device {
uint16_t ccpsm;
uint16_t dcpsm;
+ bool fr; /* first reliable channel */
};
struct health_channel {
@@ -146,6 +147,16 @@ static void send_channel_state_notify(struct health_channel *channel,
sizeof(ev), &ev, fd);
}
+static void unref_mdl(struct health_channel *channel)
+{
+ if (!channel || !channel->mdl)
+ return;
+
+ mcap_mdl_unref(channel->mdl);
+ channel->mdl = NULL;
+ channel->mdl_conn = false;
+}
+
static void free_health_channel(void *data)
{
struct health_channel *channel = data;
@@ -153,6 +164,7 @@ static void free_health_channel(void *data)
if (!channel)
return;
+ unref_mdl(channel);
free(channel);
}
@@ -1016,6 +1028,93 @@ static void mcap_mdl_reconn_req_cb(struct mcap_mdl *mdl, void *data)
DBG("Not Implemeneted");
}
+static void connect_mdl_cb(struct mcap_mdl *mdl, GError *gerr, gpointer data)
+{
+ struct health_channel *channel = data;
+ int fd;
+
+ DBG("");
+
+ if (gerr) {
+ error("error connecting to MDL %s", gerr->message);
+ goto fail;
+ }
+
+ fd = mcap_mdl_get_fd(channel->mdl);
+ if (fd < 0) {
+ error("error retrieving fd");
+ goto fail;
+ }
+
+ DBG("MDL connected");
+ channel->mdl_conn = true;
+
+ /* first data channel should be reliable data channel */
+ if (!channel->dev->fr)
+ if (channel->type == CHANNEL_TYPE_RELIABLE)
+ channel->dev->fr = true;
+
+ send_channel_state_notify(channel, HAL_HEALTH_CHANNEL_CONNECTED, fd);
+
+ return;
+
+fail:
+ /* TODO: mcap_mdl_abort */
+ destroy_channel(channel);
+}
+
+static void create_mdl_cb(struct mcap_mdl *mdl, uint8_t type, GError *gerr,
+ gpointer data)
+{
+ struct health_channel *channel = data;
+ uint8_t mode;
+ GError *err = NULL;
+
+ DBG("");
+ if (gerr) {
+ error("error creating MDL %s", gerr->message);
+ goto fail;
+ }
+
+ if (channel->type == CHANNEL_TYPE_ANY && type != CHANNEL_TYPE_ANY)
+ channel->type = type;
+
+ /*
+ * if requested channel type is not same as preferred
+ * channel type from remote device, then abort the connection.
+ */
+ if (channel->type != type) {
+ /* TODO: abort mdl */
+ error("abort, channel-type requested %d, preferred %d not same",
+ channel->type, type);
+ goto fail;
+ }
+
+ if (!channel->mdl)
+ channel->mdl = mcap_mdl_ref(mdl);
+
+ channel->type = type;
+ channel->mdl_id = mcap_mdl_get_mdlid(mdl);
+
+ if (channel->type == CHANNEL_TYPE_RELIABLE)
+ mode = L2CAP_MODE_ERTM;
+ else
+ mode = L2CAP_MODE_STREAMING;
+
+ if (!mcap_connect_mdl(channel->mdl, mode, channel->dev->dcpsm,
+ connect_mdl_cb, channel,
+ NULL, &err)) {
+ error("error connecting to mdl");
+ g_error_free(err);
+ goto fail;
+ }
+
+ return;
+
+fail:
+ destroy_channel(channel);
+}
+
static bool check_role(uint8_t rec_role, uint8_t app_role)
{
if ((rec_role == HAL_HEALTH_MDEP_ROLE_SINK &&
@@ -1078,7 +1177,8 @@ static void get_mdep_cb(sdp_list_t *recs, int err, gpointer user_data)
struct health_channel *channel = user_data;
struct health_app *app;
struct mdep_cfg *mdep;
- uint8_t mdep_id;
+ uint8_t mdep_id, type;
+ GError *gerr = NULL;
if (err < 0 || !recs) {
error("error getting remote SDP records");
@@ -1102,7 +1202,18 @@ static void get_mdep_cb(sdp_list_t *recs, int err, gpointer user_data)
channel->remote_mdep = mdep_id;
- /* TODO : create mdl */
+ if (mdep->role == HAL_HEALTH_MDEP_ROLE_SOURCE)
+ type = channel->type;
+ else
+ type = CHANNEL_TYPE_ANY;
+
+ if (!mcap_create_mdl(channel->dev->mcl, channel->remote_mdep,
+ type, create_mdl_cb, channel, NULL, &gerr)) {
+ error("error creating mdl %s", gerr->message);
+ g_error_free(gerr);
+ goto fail;
+ }
+
return;
fail:
@@ -1321,6 +1432,13 @@ static void bt_health_connect_channel(const void *buf, uint16_t len)
if (!channel)
goto fail;
+ if (!dev->fr) {
+ if (channel->type != CHANNEL_TYPE_RELIABLE) {
+ error("error, first data shannel should be reliable");
+ goto fail;
+ }
+ }
+
if (!dev->mcl) {
if (connect_mcl(channel) < 0) {
error("error retrieving HDP SDP record");
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
