Hi Ravi,
On Monday 16 of June 2014 12:18:38 Ravi kumar Veeramally wrote:
> Hi Szymon,
>
> On 06/16/2014 11:57 AM, Szymon Janc wrote:
> > Hi Ravi,
> >
> > On Thursday 12 of June 2014 16:10:16 Ravi kumar Veeramally wrote:
> >> SDP record preparation code copied from profiles/health/hdp_uitl.c.
> >> So applying GSyC copyrights.
> I added here in commit message why I am adding 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.
> > Add info in commit message why this is added ie. copied code?
> Commented above.
OK, I must have missed it:)
>
> >
> >> *
> >> *
> >> * 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;
> > Why not just ret = sdp_set_profile_descs() ?
> Ok.
> >
> >> +
> >> + 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);
> >> + }
> > {} are not needed for this if()
> Ok.
> >
> >> + } 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;
> >> +
> > This empty line is not needed.
> Ok.
> >
> >> + case HAL_HEALTH_MDEP_ROLE_SINK:
> >> + if (!sdp_list_find(list, &sink, sdp_uuid_cmp))
> >> + list = sdp_list_append(list, &sink);
> > add break here.
> Ok.
> >
> >> + }
> >> +
> >> + 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;
> >> + }
> > Why is this needed?
> If any other application register itself as different role or same role
> with different MDEP configurations implementation in
> profiels/health/hdp*.c
> removes current sdp record and prepares new HDP SDP record. Don't know
> how exactly it suits to Android HAL api. It might be easy if we have
> multiple
> HDP devices for test purpose. Better I will put TODO comments.
So maybe name this health_sdp_record_update() or update_health_sdp_record().
And add a comment in code why this is needed.
> >
> >> +
> >> + 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();
> >> +
> > Move this in patch that added queue_new().
> Ok.
> >
> >> 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;
> >>
> Thanks,
> Ravi.
--
Best regards,
Szymon Janc
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