2014-06-09 14:28:07

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 0/7] HDP initial implementaion

This patchset is initial implementaion for HDP at daemon side.
Cacheing application data and prepare SDP record based on MDEPs
configuration and notify app state.

Ravi kumar Veeramally (7):
android/hal-health: Fix passing buf not cmd for passing data
android/hal-msg: Add application id to mdep config cmd struct
android/health: Cache health application data on app register call
android/health: Perform clean up on app unregister call
android/health: Add HDP SDP record
android/hal-health: Add app state event handler
android/health: Notify application registration status

android/hal-health.c | 16 +-
android/hal-msg.h | 1 +
android/health.c | 710 ++++++++++++++++++++++++++++++++++++++++++++++++++-
3 files changed, 717 insertions(+), 10 deletions(-)

--
1.8.3.2



2014-06-10 12:58:10

by Szymon Janc

[permalink] [raw]
Subject: Re: [RFC 0/7] HDP initial implementaion

Hi Ravi,

On Monday 09 of June 2014 17:28:07 Ravi kumar Veeramally wrote:
> This patchset is initial implementaion for HDP at daemon side.
> Cacheing application data and prepare SDP record based on MDEPs
> configuration and notify app state.
>
> Ravi kumar Veeramally (7):
> android/hal-health: Fix passing buf not cmd for passing data
> android/hal-msg: Add application id to mdep config cmd struct
> android/health: Cache health application data on app register call
> android/health: Perform clean up on app unregister call
> android/health: Add HDP SDP record
> android/hal-health: Add app state event handler
> android/health: Notify application registration status
>
> android/hal-health.c | 16 +-
> android/hal-msg.h | 1 +
> android/health.c | 710 ++++++++++++++++++++++++++++++++++++++++++++++++++-
> 3 files changed, 717 insertions(+), 10 deletions(-)

Patches 1,2 and 6 are now applied. Thanks.

--
Best regards,
Szymon Janc

2014-06-09 14:28:14

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 7/7] android/health: Notify application registration status

---
android/health.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/android/health.c b/android/health.c
index 3d9a553..7be1d20 100644
--- a/android/health.c
+++ b/android/health.c
@@ -104,6 +104,19 @@ static void free_health_app(void *data)
free(app);
}

+static void bt_health_notify_app_reg_state(struct health_app *app, uint8_t state)
+{
+ struct hal_ev_health_app_reg_state ev;
+
+ DBG("");
+
+ ev.id = app->id;
+ ev.state = state;
+
+ ipc_send_notif(hal_ipc, HAL_SERVICE_ID_HEALTH,
+ HAL_EV_HEALTH_APP_REG_STATE, sizeof(ev), &ev);
+}
+
static bool mdep_by_mdep_role(const void *data, const void *user_data)
{
const struct mdep_cfg *mdep = data;
@@ -674,7 +687,7 @@ static void bt_health_mdep_cfg_data(const void *buf, uint16_t len)
}

status = HAL_STATUS_SUCCESS;
-
+ bt_health_notify_app_reg_state(app, HAL_HEALTH_APP_REG_SUCCESS);
fail:
if (status != HAL_STATUS_SUCCESS) {
queue_remove(apps, app);
@@ -706,6 +719,7 @@ static void bt_health_unregister_app(const void *buf, uint16_t len)
}

free_health_app(app);
+ bt_health_notify_app_reg_state(app, HAL_HEALTH_APP_DEREG_SUCCESS);
ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH,
HAL_OP_HEALTH_UNREG_APP, HAL_STATUS_SUCCESS);
}
--
1.8.3.2


2014-06-09 14:28:11

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 4/7] android/health: Perform clean up on app unregister call

---
android/health.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/android/health.c b/android/health.c
index 6b748e6..b4ee47a 100644
--- a/android/health.c
+++ b/android/health.c
@@ -238,10 +238,21 @@ end:

static void bt_health_unregister_app(const void *buf, uint16_t len)
{
- DBG("Not implemented");
+ const struct hal_cmd_health_unreg_app *cmd = buf;
+ struct health_app *app;
+
+ DBG("");
+
+ app = queue_remove_if(apps, app_by_app_id, INT_TO_PTR(cmd->app_id));
+ if (!app) {
+ ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH,
+ HAL_OP_HEALTH_UNREG_APP, HAL_STATUS_INVALID);
+ return;
+ }

- ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_UNREG_APP,
- HAL_STATUS_UNSUPPORTED);
+ free_health_app(app);
+ ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH,
+ HAL_OP_HEALTH_UNREG_APP, HAL_STATUS_SUCCESS);
}

static void bt_health_connect_channel(const void *buf, uint16_t len)
--
1.8.3.2


2014-06-09 14:28:12

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 5/7] android/health: Add HDP SDP record

---
android/health.c | 493 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 492 insertions(+), 1 deletion(-)

diff --git a/android/health.c b/android/health.c
index b4ee47a..3d9a553 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 +46,17 @@
#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;

struct mdep_cfg {
uint8_t role;
@@ -95,6 +104,14 @@ 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 +120,433 @@ 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:
+ if (l2cap_list)
+ sdp_list_free(l2cap_list, NULL);
+
+ if (mcap_list)
+ sdp_list_free(mcap_list, NULL);
+
+ if (proto_list)
+ sdp_list_free(proto_list, NULL);
+
+ if (access_proto_list)
+ 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:
+ if (l2cap_list)
+ sdp_list_free(l2cap_list, NULL);
+
+ if (mcap_list)
+ sdp_list_free(mcap_list, NULL);
+
+ if (proto_list)
+ sdp_list_free(proto_list, NULL);
+
+ if (access_proto_list)
+ 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:
+ if (f_list)
+ 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 int register_features(struct mdep_cfg *mdep, sdp_list_t **sup_features)
+{
+ sdp_list_t *hdp_feature;
+
+ DBG("");
+
+ hdp_feature = mdeps_to_sdp_features(mdep);
+ if (!hdp_feature)
+ goto fail;
+
+ if (!*sup_features) {
+ *sup_features = sdp_list_append(NULL, hdp_feature);
+ if (!*sup_features)
+ goto fail;
+ } else if (!sdp_list_append(*sup_features, hdp_feature)) {
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ if (hdp_feature)
+ sdp_list_free(hdp_feature, (sdp_free_func_t)sdp_data_free);
+
+ return -1;
+}
+
+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);
+}
+
+static int register_service_sup_features(sdp_record_t *rec,
+ struct health_app *app)
+{
+ sdp_list_t *sup_features = NULL;
+ struct mdep_cfg *mdep;
+
+ DBG("");
+
+ while ((mdep = queue_pop_head(app->mdeps))) {
+ if (register_features(mdep, &sup_features) < 0)
+ return -1;
+ }
+
+ if (sdp_set_supp_feat(rec, sup_features) < 0) {
+ sdp_list_free(sup_features, free_hdp_list);
+ return -1;
+ }
+
+ 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 (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 +666,13 @@ 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 +700,11 @@ 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 +744,49 @@ 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 +797,7 @@ 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;
--
1.8.3.2


2014-06-09 14:28:13

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 6/7] android/hal-health: Add app state event handler

---
android/hal-health.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/android/hal-health.c b/android/hal-health.c
index ae327b8..01d8758 100644
--- a/android/hal-health.c
+++ b/android/hal-health.c
@@ -33,11 +33,24 @@ static bool interface_ready(void)
return cbacks != NULL;
}

+static void handle_app_registration_state(void *buf, uint16_t len)
+{
+ struct hal_ev_health_app_reg_state *ev = buf;
+
+ if (cbacks->app_reg_state_cb)
+ cbacks->app_reg_state_cb(ev->id, ev->state);
+}
+
/*
* handlers will be called from notification thread context,
* index in table equals to 'opcode - HAL_MINIMUM_EVENT'
*/
static const struct hal_ipc_handler ev_handlers[] = {
+ { /* HAL_EV_HEALTH_APP_REG_STATE */
+ .handler = handle_app_registration_state,
+ .var_len = false,
+ .data_len = sizeof(struct hal_ev_health_app_reg_state)
+ },
};

static bt_status_t register_application(bthl_reg_param_t *reg, int *app_id)
--
1.8.3.2


2014-06-09 14:28:10

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 3/7] android/health: Cache health application data on app register call

---
android/health.c | 188 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 182 insertions(+), 6 deletions(-)

diff --git a/android/health.c b/android/health.c
index 655d9f9..6b748e6 100644
--- a/android/health.c
+++ b/android/health.c
@@ -35,6 +35,8 @@
#include "lib/sdp.h"
#include "lib/sdp_lib.h"
#include "src/log.h"
+#include "src/shared/util.h"
+#include "src/shared/queue.h"

#include "hal-msg.h"
#include "ipc-common.h"
@@ -45,21 +47,193 @@

static bdaddr_t adapter_addr;
static struct ipc *hal_ipc = NULL;
+static struct queue *apps = NULL;

-static void bt_health_register_app(const void *buf, uint16_t len)
+struct mdep_cfg {
+ uint8_t role;
+ uint8_t data_type;
+ uint8_t channel_type;
+ char *descr;
+
+ uint8_t id; /* mdep id */
+};
+
+struct health_app {
+ char *app_name;
+ char *provider_name;
+ char *service_name;
+ char *service_descr;
+ uint8_t num_of_mdep;
+ struct queue *mdeps;
+
+ uint8_t id; /* app id */
+};
+
+static void free_mdep_cfg(void *data)
{
- DBG("Not implemented");
+ struct mdep_cfg *cfg = data;

- ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_REG_APP,
- HAL_STATUS_UNSUPPORTED);
+ if (!cfg)
+ return;
+
+ free(cfg->descr);
+ free(cfg);
+}
+
+static void free_health_app(void *data)
+{
+ struct health_app *app = data;
+
+ if (!app)
+ return;
+
+ free(app->app_name);
+ free(app->provider_name);
+ free(app->service_name);
+ free(app->service_descr);
+ queue_destroy(app->mdeps, free_mdep_cfg);
+ free(app);
+}
+
+static bool app_by_app_id(const void *data, const void *user_data)
+{
+ const struct health_app *app = data;
+ uint16_t app_id = PTR_TO_INT(user_data);
+
+ return app->id == app_id;
+}
+
+static void bt_health_register_app(const void *buf, uint16_t buf_len)
+{
+ const struct hal_cmd_health_reg_app *cmd = buf;
+ struct hal_rsp_health_reg_app rsp;
+ struct health_app *app;
+ uint16_t off, len;
+
+ DBG("");
+
+ app = g_new0(struct health_app, 1);
+ app->id = queue_length(apps) + 1;
+ app->num_of_mdep = cmd->num_of_mdep;
+
+ off = 0;
+
+ if (cmd->provider_name_off)
+ len = cmd->provider_name_off;
+ else if (cmd->service_name_off)
+ len = cmd->service_name_off;
+ else if (cmd->service_descr_off)
+ len = cmd->service_descr_off;
+ else
+ len = cmd->len;
+
+ app->app_name = g_malloc0(len);
+ memcpy(app->app_name, cmd->data, len);
+ off += len;
+
+ if (cmd->provider_name_off) {
+ if (cmd->service_name_off)
+ len = cmd->service_name_off - cmd->provider_name_off;
+ else if (cmd->service_descr_off)
+ len = cmd->service_descr_off - cmd->provider_name_off;
+ else
+ len = cmd->len - cmd->provider_name_off;
+
+ app->provider_name = g_malloc0(len);
+ memcpy(app->provider_name, cmd->data + off, len);
+ off += len;
+ } else {
+ app->provider_name = NULL;
+ }
+
+ if (cmd->service_name_off) {
+ if (cmd->service_descr_off)
+ len = cmd->service_descr_off - cmd->service_name_off;
+ else
+ len = cmd->len - cmd->service_name_off;
+
+ app->service_name = g_malloc0(len);
+ memcpy(app->service_name, cmd->data + off, len);
+ off += len;
+ } else {
+ app->service_name = NULL;
+ }
+
+ if (cmd->service_descr_off) {
+ len = cmd->len - cmd->service_descr_off;
+
+ app->service_descr = g_malloc0(len);
+ memcpy(app->service_descr, cmd->data + off, len);
+ off += len;
+ } else {
+ app->service_descr = NULL;
+ }
+
+ if (app->num_of_mdep > 0)
+ app->mdeps = queue_new();
+
+ rsp.app_id = app->id;
+
+ if (!queue_push_tail(apps, app)) {
+ free_health_app(app);
+ ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH,
+ HAL_OP_HEALTH_REG_APP, HAL_STATUS_FAILED);
+ return;
+ }
+
+ ipc_send_rsp_full(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_REG_APP,
+ sizeof(rsp), &rsp, -1);
}

static void bt_health_mdep_cfg_data(const void *buf, uint16_t len)
{
- DBG("Not implemented");
+ const struct hal_cmd_health_mdep *cmd = buf;
+ struct health_app *app;
+ struct mdep_cfg *mdep;
+ uint8_t status;
+
+ DBG("");
+
+ app = queue_find(apps, app_by_app_id, INT_TO_PTR(cmd->app_id));
+ if (!app) {
+ status = HAL_STATUS_INVALID;
+ goto fail;
+ }
+
+ mdep = g_new0(struct mdep_cfg, 1);
+ mdep->role = cmd->role;
+ mdep->data_type = cmd->data_type;
+ mdep->channel_type = cmd->channel_type;
+ mdep->id = queue_length(app->mdeps) + 1;

+ if (cmd->descr_len > 0) {
+ mdep->descr = g_malloc0(cmd->descr_len);
+ memcpy(mdep->descr, cmd->descr, cmd->descr_len);
+ }
+
+ if (!queue_push_tail(app->mdeps, mdep)) {
+ free_mdep_cfg(mdep);
+ status = HAL_STATUS_FAILED;
+ goto fail;
+ }
+
+ if (app->num_of_mdep != queue_length(app->mdeps)) {
+ status = HAL_STATUS_SUCCESS;
+ goto end;
+ }
+
+ /* TODO: Create MCAP instance and prepare SDP profile */
+ status = HAL_STATUS_SUCCESS;
+
+fail:
+ if (status != HAL_STATUS_SUCCESS) {
+ queue_remove(apps, app);
+ free_health_app(app);
+ }
+
+end:
ipc_send_rsp(hal_ipc, HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_MDEP,
- HAL_STATUS_UNSUPPORTED);
+ status);
}

static void bt_health_unregister_app(const void *buf, uint16_t len)
@@ -111,6 +285,7 @@ bool bt_health_register(struct ipc *ipc, const bdaddr_t *addr, uint8_t mode)
bacpy(&adapter_addr, addr);

hal_ipc = ipc;
+ apps = queue_new();
ipc_register(hal_ipc, HAL_SERVICE_ID_HEALTH, cmd_handlers,
G_N_ELEMENTS(cmd_handlers));

@@ -121,6 +296,7 @@ void bt_health_unregister(void)
{
DBG("");

+ queue_destroy(apps, free_health_app);
ipc_unregister(hal_ipc, HAL_SERVICE_ID_HEALTH);
hal_ipc = NULL;
}
--
1.8.3.2


2014-06-09 14:28:09

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 2/7] android/hal-msg: Add application id to mdep config cmd struct

Register application cmd is fragmented into application and multiple
MDEP configurations data. Passing app id helps to find which mdep data
belongs to which registered application.
---
android/hal-health.c | 1 +
android/hal-msg.h | 1 +
2 files changed, 2 insertions(+)

diff --git a/android/hal-health.c b/android/hal-health.c
index 8e73905..ae327b8 100644
--- a/android/hal-health.c
+++ b/android/hal-health.c
@@ -100,6 +100,7 @@ static bt_status_t register_application(bthl_reg_param_t *reg, int *app_id)

for (i = 0; i < reg->number_of_mdeps; i++) {
memset(buf, 0, IPC_MTU);
+ mdep->app_id = rsp.app_id;
mdep->role = reg->mdep_cfg[i].mdep_role;
mdep->data_type = reg->mdep_cfg[i].data_type;
mdep->channel_type = reg->mdep_cfg[i].channel_type;
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 5da62f3..65cf81f 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -405,6 +405,7 @@ struct hal_cmd_health_reg_app {

#define HAL_OP_HEALTH_MDEP 0x02
struct hal_cmd_health_mdep {
+ uint16_t app_id;
uint8_t role;
uint8_t data_type;
uint8_t channel_type;
--
1.8.3.2


2014-06-09 14:28:08

by Ravi kumar Veeramally

[permalink] [raw]
Subject: [RFC 1/7] android/hal-health: Fix passing buf not cmd for passing data

---
android/hal-health.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/android/hal-health.c b/android/hal-health.c
index 427d4c9..8e73905 100644
--- a/android/hal-health.c
+++ b/android/hal-health.c
@@ -92,7 +92,7 @@ static bt_status_t register_application(bthl_reg_param_t *reg, int *app_id)

cmd->len = off;
status = hal_ipc_cmd(HAL_SERVICE_ID_HEALTH, HAL_OP_HEALTH_REG_APP,
- sizeof(*cmd) + cmd->len, &cmd,
+ sizeof(*cmd) + cmd->len, buf,
&rsp_len, &rsp, NULL);

if (status != BT_STATUS_SUCCESS)
--
1.8.3.2