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Commit a6d4be1e authored by Fei Zheng's avatar Fei Zheng Committed by Myles Watson
Browse files

DIP: Implement API to get device identification information 

Bug: 141666056
Test: atest net_test_bta
Sponsor: alainv@
Tag: #feature

Change-Id: I236e6f79a6d8bde640e47f9e30812c19bbcc4a40
parent 7d338480

system/bta/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ cc_test { 
    srcs: [

        "test/bta_hf_client_test.cc",

        "test/bta_dm_cust_uuid_test.cc",

        "test/bta_dip_test.cc",

        "test/gatt/database_builder_test.cc",

        "test/gatt/database_builder_sample_device_test.cc",

        "test/gatt/database_test.cc",

system/bta/sdp/bta_sdp_act.cc

+58 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ static const Uuid UUID_PBAP_PSE = Uuid::From16Bit(0x112F); 
static const Uuid UUID_MAP_MAS = Uuid::From16Bit(0x1132);

static const Uuid UUID_MAP_MNS = Uuid::From16Bit(0x1133);

static const Uuid UUID_SAP = Uuid::From16Bit(0x112D);

static const Uuid UUID_DIP = Uuid::From16Bit(0x1200);



static void bta_create_mns_sdp_record(bluetooth_sdp_record* record,

                                      tSDP_DISC_REC* p_rec) {
@@ -294,6 +295,60 @@ static void bta_create_sap_sdp_record(bluetooth_sdp_record* record, 
  }

}



static void bta_create_dip_sdp_record(bluetooth_sdp_record* record,

                                      tSDP_DISC_REC* p_rec) {

  tSDP_DISC_ATTR* p_attr;



  APPL_TRACE_DEBUG("%s()", __func__);



  /* hdr is redundancy in dip */

  record->dip.hdr.type = SDP_TYPE_DIP;

  record->dip.hdr.service_name_length = 0;

  record->dip.hdr.service_name = nullptr;

  record->dip.hdr.rfcomm_channel_number = 0;

  record->dip.hdr.l2cap_psm = -1;

  record->dip.hdr.profile_version = 0;



  p_attr =

      SDP_FindAttributeInRec(p_rec, ATTR_ID_SPECIFICATION_ID);

  if (p_attr != nullptr)

    record->dip.spec_id = p_attr->attr_value.v.u16;

  else

    APPL_TRACE_ERROR("%s() ATTR_ID_SPECIFICATION_ID not found", __func__);



  p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_VENDOR_ID);

  if (p_attr != nullptr)

    record->dip.vendor = p_attr->attr_value.v.u16;

  else

    APPL_TRACE_ERROR("%s() ATTR_ID_VENDOR_ID not found", __func__);



  p_attr =

      SDP_FindAttributeInRec(p_rec, ATTR_ID_VENDOR_ID_SOURCE);

  if (p_attr != nullptr)

    record->dip.vendor_id_source = p_attr->attr_value.v.u16;

  else

    APPL_TRACE_ERROR("%s() ATTR_ID_VENDOR_ID_SOURCE not found", __func__);



  p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_PRODUCT_ID);

  if (p_attr != nullptr)

    record->dip.product = p_attr->attr_value.v.u16;

  else

    APPL_TRACE_ERROR("%s() ATTR_ID_PRODUCT_ID not found", __func__);



  p_attr =

      SDP_FindAttributeInRec(p_rec, ATTR_ID_PRODUCT_VERSION);

  if (p_attr != nullptr)

    record->dip.version = p_attr->attr_value.v.u16;

  else

    APPL_TRACE_ERROR("%s() ATTR_ID_PRODUCT_VERSION not found", __func__);



  p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_PRIMARY_RECORD);

  if (p_attr != nullptr)

    record->dip.primary_record = !(!p_attr->attr_value.v.u8);

  else

    APPL_TRACE_ERROR("%s() ATTR_ID_PRIMARY_RECORD not found", __func__);

}



static void bta_create_raw_sdp_record(bluetooth_sdp_record* record,

                                      tSDP_DISC_REC* p_rec) {

  tSDP_DISC_ATTR* p_attr;
@@ -366,6 +421,9 @@ static void bta_sdp_search_cback(uint16_t result, void* user_data) { 
      } else if (uuid == UUID_SAP) {

        APPL_TRACE_DEBUG("%s() - found SAP uuid", __func__);

        bta_create_sap_sdp_record(&evt_data.records[count], p_rec);

      } else if (uuid == UUID_DIP) {

        APPL_TRACE_DEBUG("%s() - found DIP uuid", __func__);

        bta_create_dip_sdp_record(&evt_data.records[count], p_rec);

      } else {

        /* we do not have specific structure for this */

        APPL_TRACE_DEBUG("%s() - profile not identified. using raw data",

system/bta/test/bta_dip_test.cc

0 → 100644
+106 −0
Original line number Diff line number Diff line 
#include <gtest/gtest.h>

#include "bta/sdp/bta_sdp_act.cc"

#include "stack/sdp/sdp_api.cc"



namespace {

const RawAddress bdaddr({0x11, 0x22, 0x33, 0x44, 0x55, 0x66});

}  // namespace



extern tBTA_SDP_CB bta_sdp_cb;

extern tBTA_SDP_CFG* p_bta_sdp_cfg;



static tSDP_DISC_ATTR g_attr_service_class_id_list;

static tSDP_DISC_ATTR g_sub_attr;

static tSDP_DISC_ATTR g_attr_spec_id;

static tSDP_DISC_ATTR g_attr_vendor_id;

static tSDP_DISC_ATTR g_attr_vendor_id_src;

static tSDP_DISC_ATTR g_attr_vendor_product_id;

static tSDP_DISC_ATTR g_attr_vendor_product_version;

static tSDP_DISC_ATTR g_attr_vendor_product_primary_record;

static tSDP_DISC_REC g_rec;



bool sdpu_compare_uuid_with_attr(const Uuid& uuid, tSDP_DISC_ATTR* p_attr) {

  return true;

}



static void sdp_dm_cback(tBTA_SDP_EVT event, tBTA_SDP* p_data,

                         void* user_data) {

  return;

}



class BtaDipTest : public ::testing::Test {

 protected:

  void SetUp() override {

    g_attr_service_class_id_list.p_next_attr = &g_attr_spec_id;

    g_attr_service_class_id_list.attr_id = ATTR_ID_SERVICE_CLASS_ID_LIST;

    g_attr_service_class_id_list.attr_len_type = (DATA_ELE_SEQ_DESC_TYPE<<12)|2;

    g_attr_service_class_id_list.attr_value.v.p_sub_attr = &g_sub_attr;

    g_sub_attr.attr_len_type = (UUID_DESC_TYPE<<12)|2;

    g_sub_attr.attr_value.v.u16 = 0x1200;



    g_attr_spec_id.p_next_attr = &g_attr_vendor_id;

    g_attr_spec_id.attr_id = ATTR_ID_SPECIFICATION_ID;

    g_attr_spec_id.attr_len_type = (UINT_DESC_TYPE<<12)|2;

    g_attr_spec_id.attr_value.v.u16 = 0x0103;



    g_attr_vendor_id.p_next_attr = &g_attr_vendor_id_src;

    g_attr_vendor_id.attr_id = ATTR_ID_VENDOR_ID;

    g_attr_vendor_id.attr_len_type = (UINT_DESC_TYPE<<12)|2;

    g_attr_vendor_id.attr_value.v.u16 = 0x18d1;



    // Allocation should succeed

    g_attr_vendor_id_src.p_next_attr = &g_attr_vendor_product_id;

    g_attr_vendor_id_src.attr_id = ATTR_ID_VENDOR_ID_SOURCE;

    g_attr_vendor_id_src.attr_len_type = (UINT_DESC_TYPE<<12)|2;

    g_attr_vendor_id_src.attr_value.v.u16 = 1;



    g_attr_vendor_product_id.p_next_attr = &g_attr_vendor_product_version;

    g_attr_vendor_product_id.attr_id = ATTR_ID_PRODUCT_ID;

    g_attr_vendor_product_id.attr_len_type = (UINT_DESC_TYPE<<12)|2;

    g_attr_vendor_product_id.attr_value.v.u16 = 0x1234;



    g_attr_vendor_product_version.p_next_attr = &g_attr_vendor_product_primary_record;

    g_attr_vendor_product_version.attr_id = ATTR_ID_PRODUCT_VERSION;

    g_attr_vendor_product_version.attr_len_type = (UINT_DESC_TYPE<<12)|2;

    g_attr_vendor_product_version.attr_value.v.u16 = 0x0100;



    g_attr_vendor_product_primary_record.p_next_attr = &g_attr_vendor_product_primary_record;

    g_attr_vendor_product_primary_record.attr_id = ATTR_ID_PRIMARY_RECORD;

    g_attr_vendor_product_primary_record.attr_len_type = (BOOLEAN_DESC_TYPE<<12);

    g_attr_vendor_product_primary_record.attr_value.v.u8 = 1;



    g_rec.p_first_attr = &g_attr_service_class_id_list;

    g_rec.p_next_rec = nullptr;

    g_rec.remote_bd_addr = bdaddr;

    g_rec.time_read = 0;



    bta_sdp_cb.p_dm_cback = sdp_dm_cback;

    bta_sdp_cb.remote_addr = bdaddr;



    p_bta_sdp_cfg->p_sdp_db->p_first_rec = &g_rec;

  }



  void TearDown() override {}

};



// Test that bta_create_dip_sdp_record can parse sdp record to bluetooth_sdp_record correctly

TEST_F(BtaDipTest, test_bta_create_dip_sdp_record) {

  bluetooth_sdp_record record;



  bta_create_dip_sdp_record(&record, &g_rec);



  ASSERT_EQ(record.dip.spec_id, 0x0103);

  ASSERT_EQ(record.dip.vendor, 0x18d1);

  ASSERT_EQ(record.dip.vendor_id_source, 1);

  ASSERT_EQ(record.dip.product, 0x1234);

  ASSERT_EQ(record.dip.version, 0x0100);

  ASSERT_EQ(record.dip.primary_record, true);

}



TEST_F(BtaDipTest, test_bta_sdp_search_cback) {

  Uuid* userdata = (Uuid*)malloc(sizeof(Uuid));



  memcpy(userdata, &UUID_DIP, sizeof(UUID_DIP));

  bta_sdp_search_cback(SDP_SUCCESS, userdata);

}

system/btif/include/btif_sock_sdp.h

+1 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ static const bluetooth::Uuid UUID_PBAP_PSE = bluetooth::Uuid::From16Bit(0x112F); 
static const bluetooth::Uuid UUID_MAP_MAS = bluetooth::Uuid::From16Bit(0x1132);

static const bluetooth::Uuid UUID_SAP = bluetooth::Uuid::From16Bit(0x112D);

static const bluetooth::Uuid UUID_SPP = bluetooth::Uuid::From16Bit(0x1101);

static const bluetooth::Uuid UUID_DIP = bluetooth::Uuid::From16Bit(0x1200);



int add_rfc_sdp_rec(const char* name, bluetooth::Uuid uuid, int scn);

void del_rfc_sdp_rec(int handle);

system/include/hardware/bt_sdp.h

+13 −1
Original line number Diff line number Diff line
@@ -32,7 +32,8 @@ typedef enum { 
  SDP_TYPE_PBAP_PSE,    // Phone Book Profile - Server

  SDP_TYPE_PBAP_PCE,    // Phone Book Profile - Client

  SDP_TYPE_OPP_SERVER,  // Object Push Profile

  SDP_TYPE_SAP_SERVER   // SIM Access Profile

  SDP_TYPE_SAP_SERVER,   // SIM Access Profile

  SDP_TYPE_DIP           // Device Identification Profile

} bluetooth_sdp_types;



typedef struct _bluetooth_sdp_hdr {
@@ -97,6 +98,16 @@ typedef struct _bluetooth_sdp_sap_record { 
  bluetooth_sdp_hdr_overlay hdr;

} bluetooth_sdp_sap_record;



typedef struct _bluetooth_sdp_dip_record {

  bluetooth_sdp_hdr_overlay hdr;

  uint16_t spec_id;

  uint16_t vendor;

  uint16_t vendor_id_source;

  uint16_t product;

  uint16_t version;

  bool primary_record;

} bluetooth_sdp_dip_record;



typedef union {

  bluetooth_sdp_hdr_overlay hdr;

  bluetooth_sdp_mas_record mas;
@@ -105,6 +116,7 @@ typedef union { 
  bluetooth_sdp_pce_record pce;

  bluetooth_sdp_ops_record ops;

  bluetooth_sdp_sap_record sap;

  bluetooth_sdp_dip_record dip;

} bluetooth_sdp_record;



/** Callback for SDP search */