Return-Path: From: Jose Antonio Santos Cadenas To: linux-bluetooth@vger.kernel.org Cc: Jose Antonio Santos Cadenas Subject: [PATCH 16/32] Register Health link int the bus when MCL is connected Date: Fri, 4 Jun 2010 10:30:09 +0200 Message-Id: <1275640225-4186-17-git-send-email-santoscadenas@gmail.com> In-Reply-To: <1275640225-4186-16-git-send-email-santoscadenas@gmail.com> References: <1275640225-4186-1-git-send-email-santoscadenas@gmail.com> <1275640225-4186-2-git-send-email-santoscadenas@gmail.com> <1275640225-4186-3-git-send-email-santoscadenas@gmail.com> <1275640225-4186-4-git-send-email-santoscadenas@gmail.com> <1275640225-4186-5-git-send-email-santoscadenas@gmail.com> <1275640225-4186-6-git-send-email-santoscadenas@gmail.com> <1275640225-4186-7-git-send-email-santoscadenas@gmail.com> <1275640225-4186-8-git-send-email-santoscadenas@gmail.com> <1275640225-4186-9-git-send-email-santoscadenas@gmail.com> <1275640225-4186-10-git-send-email-santoscadenas@gmail.com> <1275640225-4186-11-git-send-email-santoscadenas@gmail.com> <1275640225-4186-12-git-send-email-santoscadenas@gmail.com> <1275640225-4186-13-git-send-email-santoscadenas@gmail.com> <1275640225-4186-14-git-send-email-santoscadenas@gmail.com> <1275640225-4186-15-git-send-email-santoscadenas@gmail.com> <1275640225-4186-16-git-send-email-santoscadenas@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- health/hdp.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++----- health/hdp_types.h | 12 +++++++++- 2 files changed, 68 insertions(+), 8 deletions(-) diff --git a/health/hdp.c b/health/hdp.c index f5dc107..752714a 100644 --- a/health/hdp.c +++ b/health/hdp.c @@ -37,8 +37,9 @@ #include "../src/dbus-common.h" -#define HEALTH_MANAGER_INTERFACE "org.bluez.HealthAdapter" -#define HEALTH_DEVICE "org.bluez.HealthDevice" +#define HEALTH_MANAGER_INTERFACE "org.bluez.HealthAdapter" +#define HEALTH_DEVICE "org.bluez.HealthDevice" +#define HEALTH_LINK "org.bluez.HealthLink" static GSList *adapters = NULL; static GSList *devices = NULL; @@ -101,6 +102,18 @@ static int hdp_instance_idcmp(gconstpointer instance, gconstpointer p) return -1; } +static void set_health_link_path(struct hdp_link *hdpl) +{ + char path[MAX_PATH_LENGTH + 1]; + + hdpl->id = hdpl->hdpi->hlc++; + snprintf(path, MAX_PATH_LENGTH, "%s/health_link_%d_%d", + adapter_get_path(hdpl->hdpi->adapter->btd_adapter), + hdpl->hdpi->id, hdpl->id); + + hdpl->path = g_strdup(path); +} + static void fill_up_one_spec(DBusMessageIter *dict, gpointer data) { struct hdp_feature *feature = data; @@ -346,12 +359,23 @@ static uint8_t hdp_mcap_mdl_reconn_req_cb(struct mcap_mcl *mcl, return MCAP_REQUEST_NOT_SUPPORTED; } +static void health_link_path_unregister(void *data) +{ + /* struct hdp_link *hdpl = data */ + /* TODO: Unregister hdp_link*/ +} + +static GDBusMethodTable health_link_methods[] = { + { NULL } +}; + static void hdp_mcl_connect_cb(struct mcap_mcl *mcl, GError *err, void *data) { struct hdp_connection_cb *cb_data = data; struct hdp_device *device = cb_data->device; - /* struct hdp_instance *hdpi = cb_data->hdpi; */ + struct hdp_instance *hdpi = cb_data->hdpi; DBusMessage *msg = cb_data->msg; + struct hdp_link *hdpl = NULL; GError *cberr = NULL; DBusMessage *reply; @@ -360,8 +384,13 @@ static void hdp_mcl_connect_cb(struct mcap_mcl *mcl, GError *err, void *data) if (err) goto fail; - /* Create and Register HealthLink interface */ - mcap_mcl_set_cb(mcl, &cberr, NULL /*health_link*/, + hdpl = g_new0(struct hdp_link, 1); + hdpl->hdpi = hdpi; + hdpl->dev = device; + hdpl->mcl = mcap_mcl_ref(mcl); + set_health_link_path(hdpl); + + mcap_mcl_set_cb(mcl, &cberr, hdpl, MCAP_MDL_CB_CONNECTED, hdp_mcap_mdl_connected_cb, MCAP_MDL_CB_CLOSED, hdp_mcap_mdl_closed_cb, MCAP_MDL_CB_DELETED, hdp_mcap_mdl_deleted_cb, @@ -369,14 +398,35 @@ static void hdp_mcl_connect_cb(struct mcap_mcl *mcl, GError *err, void *data) MCAP_MDL_CB_REMOTE_CONN_REQ, hdp_mcap_mdl_conn_req_cb, MCAP_MDL_CB_REMOTE_RECONN_REQ, hdp_mcap_mdl_reconn_req_cb, MCAP_MDL_CB_INVALID); + if (cberr) goto fail; + + if (!g_dbus_register_interface(hdpl->dev->conn, hdpl->path, HEALTH_LINK, + health_link_methods, NULL, NULL, + hdpl, health_link_path_unregister)) { + error("D-Bus failed to register %s interface to %s", + HEALTH_LINK, hdpl->path); + goto fail; + } + + hdpi->hlink = g_slist_prepend(hdpi->hlink, hdpl); + reply = g_dbus_create_reply(msg, DBUS_TYPE_OBJECT_PATH, &hdpl->path, + DBUS_TYPE_INVALID); + g_dbus_send_message(device->conn, reply); return; fail: reply = g_dbus_create_error(msg, ERROR_INTERFACE ".HdpError", (err ? err->message : cberr->message)); - if (!cberr) + if (cberr) { + /* MCAP will close the MCL and won't cache it if we didn't + * increase the MCL reference counter during the callback. */ + mcap_mcl_unref(hdpl->mcl); + g_free(hdpl->path); + g_free(hdpl); g_error_free(cberr); + } + g_dbus_send_message(device->conn, reply); } @@ -421,8 +471,8 @@ static void connect_health_instance(sdp_list_t *recs, int err, gpointer data) reply = g_dbus_create_error(msg, ERROR_INTERFACE ".HealthError", "Error getting remote protocol descriptor list"); fail: - g_dbus_send_message(device->conn, reply); g_free(cb_data); + g_dbus_send_message(device->conn, reply); } static DBusMessage *hdp_connect(DBusConnection *conn, diff --git a/health/hdp_types.h b/health/hdp_types.h index 3bab4ea..05bfbfe 100644 --- a/health/hdp_types.h +++ b/health/hdp_types.h @@ -99,10 +99,20 @@ struct hdp_instance { struct hdp_config *config; /* Configuration */ uint32_t sdp_handler; /* SDP record handler */ guint dbus_watcher; /* Client D-Bus conn watcher */ + uint16_t hlc; /* Health link id. counter */ +}; + +struct hdp_link { + struct hdp_instance *hdpi; /* HDP session */ + struct hdp_device *dev; /* Health Device */ + struct mcap_mcl *mcl; /* MCAP mcl */ + GSList *channels; /* Data channels */ + char *path; /* HDP link path */ + uint32_t id; /* Health link id */ }; struct hdp_device { - DBusConnection *conn; /* for name listener handling */ + DBusConnection *conn; /* For name listener handling */ struct btd_device *dev; /* Device reference */ struct hdp_adapter *hdp_adapter; /* hdp_adapater */ }; -- 1.6.3.3