SDP record preparation code copied from profiles/health/hdp_uitl.c.
So applying GSyC copyrights.
---
android/health.c | 479 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 478 insertions(+), 1 deletion(-)
diff --git a/android/health.c b/android/health.c
index 397cef6..45255df 100644
--- a/android/health.c
+++ b/android/health.c
@@ -3,6 +3,7 @@
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2010 GSyC/LibreSoft, Universidad Rey Juan Carlos.
*
*
* This library is free software; you can redistribute it and/or
@@ -31,6 +32,7 @@
#include <unistd.h>
#include <glib.h>
+#include "btio/btio.h"
#include "lib/bluetooth.h"
#include "lib/sdp.h"
#include "lib/sdp_lib.h"
@@ -44,10 +46,18 @@
#include "utils.h"
#include "bluetooth.h"
#include "health.h"
+#include "mcap-lib.h"
+
+#define SVC_HINT_HEALTH 0x00
+#define HDP_VERSION 0x0101
+#define DATA_EXCHANGE_SPEC_11073 0x01
static bdaddr_t adapter_addr;
static struct ipc *hal_ipc = NULL;
static struct queue *apps = NULL;
+static struct mcap_instance *mcap = NULL;
+static uint32_t record_id = 0;
+static uint32_t record_state = 0;
struct mdep_cfg {
uint8_t role;
@@ -95,6 +105,14 @@ static void free_health_app(void *data)
free(app);
}
+static bool mdep_by_mdep_role(const void *data, const void *user_data)
+{
+ const struct mdep_cfg *mdep = data;
+ uint16_t role = PTR_TO_INT(user_data);
+
+ return mdep->role == role;
+}
+
static bool app_by_app_id(const void *data, const void *user_data)
{
const struct health_app *app = data;
@@ -103,6 +121,418 @@ static bool app_by_app_id(const void *data, const void *user_data)
return app->id == app_id;
}
+static int register_service_protocols(sdp_record_t *rec,
+ struct health_app *app)
+{
+ uuid_t l2cap_uuid, mcap_c_uuid;
+ sdp_list_t *l2cap_list, *proto_list = NULL, *mcap_list = NULL;
+ sdp_list_t *access_proto_list = NULL;
+ sdp_data_t *psm = NULL, *mcap_ver = NULL;
+ uint32_t ccpsm;
+ uint16_t version = MCAP_VERSION;
+ GError *err = NULL;
+ int ret = -1;
+
+ DBG("");
+
+ /* set l2cap information */
+ sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID);
+ l2cap_list = sdp_list_append(NULL, &l2cap_uuid);
+ if (!l2cap_list)
+ goto fail;
+
+ ccpsm = mcap_get_ctrl_psm(mcap, &err);
+ if (err)
+ goto fail;
+
+ psm = sdp_data_alloc(SDP_UINT16, &ccpsm);
+ if (!psm)
+ goto fail;
+
+ if (!sdp_list_append(l2cap_list, psm))
+ goto fail;
+
+ proto_list = sdp_list_append(NULL, l2cap_list);
+ if (!proto_list)
+ goto fail;
+
+ /* set mcap information */
+ sdp_uuid16_create(&mcap_c_uuid, MCAP_CTRL_UUID);
+ mcap_list = sdp_list_append(NULL, &mcap_c_uuid);
+ if (!mcap_list)
+ goto fail;
+
+ mcap_ver = sdp_data_alloc(SDP_UINT16, &version);
+ if (!mcap_ver)
+ goto fail;
+
+ if (!sdp_list_append(mcap_list, mcap_ver))
+ goto fail;
+
+ if (!sdp_list_append(proto_list, mcap_list))
+ goto fail;
+
+ /* attach protocol information to service record */
+ access_proto_list = sdp_list_append(NULL, proto_list);
+ if (!access_proto_list)
+ goto fail;
+
+ sdp_set_access_protos(rec, access_proto_list);
+ ret = 0;
+
+fail:
+ sdp_list_free(l2cap_list, NULL);
+ sdp_list_free(mcap_list, NULL);
+ sdp_list_free(proto_list, NULL);
+ sdp_list_free(access_proto_list, NULL);
+
+ if (psm)
+ sdp_data_free(psm);
+
+ if (mcap_ver)
+ sdp_data_free(mcap_ver);
+
+ if (err)
+ g_error_free(err);
+
+ return ret;
+}
+
+static int register_service_profiles(sdp_record_t *rec)
+{
+ int ret;
+ sdp_list_t *profile_list;
+ sdp_profile_desc_t hdp_profile;
+
+ DBG("");
+
+ /* set hdp information */
+ sdp_uuid16_create(&hdp_profile.uuid, HDP_SVCLASS_ID);
+ hdp_profile.version = HDP_VERSION;
+ profile_list = sdp_list_append(NULL, &hdp_profile);
+ if (!profile_list)
+ return -1;
+
+ /* set profile descriptor list */
+ if (sdp_set_profile_descs(rec, profile_list) < 0)
+ ret = -1;
+ else
+ ret = 0;
+
+ sdp_list_free(profile_list, NULL);
+
+ return ret;
+}
+
+static int register_service_additional_protocols(sdp_record_t *rec,
+ struct health_app *app)
+{
+ int ret = -1;
+ uuid_t l2cap_uuid, mcap_d_uuid;
+ sdp_list_t *l2cap_list, *proto_list = NULL, *mcap_list = NULL;
+ sdp_list_t *access_proto_list = NULL;
+ sdp_data_t *psm = NULL;
+ uint32_t dcpsm;
+ GError *err;
+
+ DBG("");
+
+ /* set l2cap information */
+ sdp_uuid16_create(&l2cap_uuid, L2CAP_UUID);
+ l2cap_list = sdp_list_append(NULL, &l2cap_uuid);
+ if (!l2cap_list)
+ goto fail;
+
+ dcpsm = mcap_get_ctrl_psm(mcap, &err);
+ if (err)
+ goto fail;
+
+ psm = sdp_data_alloc(SDP_UINT16, &dcpsm);
+ if (!psm)
+ goto fail;
+
+ if (!sdp_list_append(l2cap_list, psm))
+ goto fail;
+
+ proto_list = sdp_list_append(NULL, l2cap_list);
+ if (!proto_list)
+ goto fail;
+
+ /* set mcap information */
+ sdp_uuid16_create(&mcap_d_uuid, MCAP_DATA_UUID);
+ mcap_list = sdp_list_append(NULL, &mcap_d_uuid);
+ if (!mcap_list)
+ goto fail;
+
+ if (!sdp_list_append(proto_list, mcap_list))
+ goto fail;
+
+ /* attach protocol information to service record */
+ access_proto_list = sdp_list_append(NULL, proto_list);
+ if (!access_proto_list)
+ goto fail;
+
+ sdp_set_add_access_protos(rec, access_proto_list);
+ ret = 0;
+
+fail:
+ sdp_list_free(l2cap_list, NULL);
+ sdp_list_free(mcap_list, NULL);
+ sdp_list_free(proto_list, NULL);
+ sdp_list_free(access_proto_list, NULL);
+
+ if (psm)
+ sdp_data_free(psm);
+
+ if (err)
+ g_error_free(err);
+
+ return ret;
+}
+
+static sdp_list_t *mdeps_to_sdp_features(struct mdep_cfg *mdep)
+{
+ sdp_data_t *mdepid, *dtype = NULL, *role = NULL, *descr = NULL;
+ sdp_list_t *f_list = NULL;
+
+ DBG("");
+
+ mdepid = sdp_data_alloc(SDP_UINT8, &mdep->id);
+ if (!mdepid)
+ return NULL;
+
+ dtype = sdp_data_alloc(SDP_UINT16, &mdep->data_type);
+ if (!dtype)
+ goto fail;
+
+ role = sdp_data_alloc(SDP_UINT8, &mdep->role);
+ if (!role)
+ goto fail;
+
+ if (mdep->descr) {
+ descr = sdp_data_alloc(SDP_TEXT_STR8, mdep->descr);
+ if (!descr)
+ goto fail;
+ }
+
+ f_list = sdp_list_append(NULL, mdepid);
+ if (!f_list)
+ goto fail;
+
+ if (!sdp_list_append(f_list, dtype))
+ goto fail;
+
+ if (!sdp_list_append(f_list, role))
+ goto fail;
+
+ if (descr && !sdp_list_append(f_list, descr))
+ goto fail;
+
+ return f_list;
+
+fail:
+ sdp_list_free(f_list, NULL);
+
+ if (mdepid)
+ sdp_data_free(mdepid);
+
+ if (dtype)
+ sdp_data_free(dtype);
+
+ if (role)
+ sdp_data_free(role);
+
+ if (descr)
+ sdp_data_free(descr);
+
+ return NULL;
+}
+
+static void free_hdp_list(void *list)
+{
+ sdp_list_t *hdp_list = list;
+
+ sdp_list_free(hdp_list, (sdp_free_func_t)sdp_data_free);
+ hdp_list = NULL;
+}
+
+static void register_features(void *data, void *user_data)
+{
+ struct mdep_cfg *mdep = data;
+ sdp_list_t **sup_features = user_data;
+ sdp_list_t *hdp_feature;
+
+ DBG("");
+
+ hdp_feature = mdeps_to_sdp_features(mdep);
+ if (!hdp_feature)
+ return;
+
+ if (!*sup_features) {
+ *sup_features = sdp_list_append(NULL, hdp_feature);
+ if (!*sup_features) {
+ sdp_list_free(hdp_feature,
+ (sdp_free_func_t)sdp_data_free);
+ }
+ } else if (!sdp_list_append(*sup_features, hdp_feature)) {
+ sdp_list_free(hdp_feature,
+ (sdp_free_func_t)sdp_data_free);
+ }
+}
+
+static int register_service_sup_features(sdp_record_t *rec,
+ struct health_app *app)
+{
+ sdp_list_t *sup_features = NULL;
+
+ DBG("");
+
+ queue_foreach(app->mdeps, register_features, &sup_features);
+ if (!sup_features)
+ return -1;
+
+ if (sdp_set_supp_feat(rec, sup_features) < 0) {
+ sdp_list_free(sup_features, free_hdp_list);
+ return -1;
+ }
+
+ sdp_list_free(sup_features, free_hdp_list);
+ return 0;
+}
+
+static int register_data_exchange_spec(sdp_record_t *rec)
+{
+ sdp_data_t *spec;
+ uint8_t data_spec = DATA_EXCHANGE_SPEC_11073;
+ /* As of now only 11073 is supported, so we set it as default */
+
+ DBG("");
+
+ spec = sdp_data_alloc(SDP_UINT8, &data_spec);
+ if (!spec)
+ return -1;
+
+ if (sdp_attr_add(rec, SDP_ATTR_DATA_EXCHANGE_SPEC, spec) < 0) {
+ sdp_data_free(spec);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int register_mcap_features(sdp_record_t *rec)
+{
+ sdp_data_t *mcap_proc;
+ uint8_t mcap_sup_proc = MCAP_SUP_PROC;
+
+ DBG("");
+
+ mcap_proc = sdp_data_alloc(SDP_UINT8, &mcap_sup_proc);
+ if (!mcap_proc)
+ return -1;
+
+ if (sdp_attr_add(rec, SDP_ATTR_MCAP_SUPPORTED_PROCEDURES,
+ mcap_proc) < 0) {
+ sdp_data_free(mcap_proc);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int set_sdp_services_uuid(sdp_record_t *rec, uint8_t role)
+{
+ uuid_t source, sink;
+ sdp_list_t *list = NULL;
+
+ sdp_uuid16_create(&sink, HDP_SINK_SVCLASS_ID);
+ sdp_uuid16_create(&source, HDP_SOURCE_SVCLASS_ID);
+ sdp_get_service_classes(rec, &list);
+
+ switch (role) {
+ case HAL_HEALTH_MDEP_ROLE_SOURCE:
+ if (!sdp_list_find(list, &source, sdp_uuid_cmp))
+ list = sdp_list_append(list, &source);
+ break;
+
+ case HAL_HEALTH_MDEP_ROLE_SINK:
+ if (!sdp_list_find(list, &sink, sdp_uuid_cmp))
+ list = sdp_list_append(list, &sink);
+ }
+
+ if (sdp_set_service_classes(rec, list) < 0) {
+ sdp_list_free(list, NULL);
+ return -1;
+ }
+
+ sdp_list_free(list, NULL);
+
+ return 0;
+}
+
+static int health_sdp_record(struct health_app *app)
+{
+ sdp_record_t *rec;
+ uint8_t role;
+
+ DBG("");
+
+ if (record_id > 0) {
+ bt_adapter_remove_record(record_id);
+ record_id = 0;
+ }
+
+ rec = sdp_record_alloc();
+ if (!rec)
+ return -1;
+
+ role = HAL_HEALTH_MDEP_ROLE_SOURCE;
+ if (queue_find(app->mdeps, mdep_by_mdep_role, INT_TO_PTR(role)))
+ set_sdp_services_uuid(rec, role);
+
+ role = HAL_HEALTH_MDEP_ROLE_SINK;
+ if (queue_find(app->mdeps, mdep_by_mdep_role, INT_TO_PTR(role)))
+ set_sdp_services_uuid(rec, role);
+
+ sdp_set_info_attr(rec, app->service_name, app->provider_name,
+ app->service_descr);
+
+ if (register_service_protocols(rec, app) < 0)
+ goto fail;
+
+ if (register_service_profiles(rec) < 0)
+ goto fail;
+
+ if (register_service_additional_protocols(rec, app) < 0)
+ goto fail;
+
+ if (register_service_sup_features(rec, app) < 0)
+ goto fail;
+
+ if (register_data_exchange_spec(rec) < 0)
+ goto fail;
+
+ if (register_mcap_features(rec) < 0)
+ goto fail;
+
+ if (sdp_set_record_state(rec, record_state++) < 0)
+ goto fail;
+
+ if (bt_adapter_add_record(rec, SVC_HINT_HEALTH) < 0) {
+ error("Failed to register HEALTH record");
+ goto fail;
+ }
+
+ record_id = rec->handle;
+
+ return 0;
+
+fail:
+ sdp_record_free(rec);
+
+ return -1;
+}
+
static void bt_health_register_app(const void *buf, uint16_t buf_len)
{
const struct hal_cmd_health_reg_app *cmd = buf;
@@ -222,7 +652,13 @@ static void bt_health_mdep_cfg_data(const void *buf, uint16_t len)
goto end;
}
- /* TODO: Create MCAP instance and prepare SDP profile */
+ /* add sdp record from app data */
+ if (health_sdp_record(app) < 0) {
+ error("Error creating HDP SDP record");
+ status = HAL_STATUS_FAILED;
+ goto fail;
+ }
+
status = HAL_STATUS_SUCCESS;
fail:
@@ -250,6 +686,11 @@ static void bt_health_unregister_app(const void *buf, uint16_t len)
return;
}
+ if (record_id > 0) {
+ bt_adapter_remove_record(record_id);
+ record_id = 0;
+ }
+
free_health_app(app);
ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH,
HAL_OP_HEALTH_UNREG_APP, HAL_STATUS_SUCCESS);
@@ -289,14 +730,49 @@ static const struct ipc_handler cmd_handlers[] = {
sizeof(struct hal_cmd_health_destroy_channel) },
};
+static void mcl_connected(struct mcap_mcl *mcl, gpointer data)
+{
+ DBG("Not implemented");
+}
+
+static void mcl_reconnected(struct mcap_mcl *mcl, gpointer data)
+{
+ DBG("Not implemented");
+}
+
+static void mcl_disconnected(struct mcap_mcl *mcl, gpointer data)
+{
+ DBG("Not implemented");
+}
+
+static void mcl_uncached(struct mcap_mcl *mcl, gpointer data)
+{
+ DBG("Not implemented");
+}
+
bool bt_health_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
{
+ GError *err = NULL;
+
DBG("");
bacpy(&adapter_addr, addr);
+ mcap = mcap_create_instance(&adapter_addr, BT_IO_SEC_MEDIUM, 0, 0,
+ mcl_connected, mcl_reconnected,
+ mcl_disconnected, mcl_uncached,
+ NULL, /* CSP is not used right now */
+ NULL, &err);
+
+ if (!mcap) {
+ error("Error creating MCAP instance : %s", err->message);
+ g_error_free(err);
+ return false;
+ }
+
hal_ipc = ipc;
apps = queue_new();
+
ipc_register(hal_ipc, HAL_SERVICE_ID_HEALTH, cmd_handlers,
G_N_ELEMENTS(cmd_handlers));
@@ -307,6 +783,7 @@ void bt_health_unregister(void)
{
DBG("");
+ mcap_instance_unref(mcap);
queue_destroy(apps, free_health_app);
ipc_unregister(hal_ipc, HAL_SERVICE_ID_HEALTH);
hal_ipc = NULL;
--
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
