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support add and search raw sdp record

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This commit is contained in:
xiongweichao 2022-05-13 19:20:22 +08:00 committed by BOT
parent 4faf4e760a
commit b777a53fe8
2 changed files with 83 additions and 1 deletions
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4
components/bt/host/bluedroid/bta/sdp/bta_sdp_act.c
View File

@ -367,6 +367,10 @@ static void bta_create_raw_sdp_record(bluetooth_sdp_record *record, tSDP_DISC_RE
record->pse.hdr.service_name = (char *)p_attr->attr_value.v.array;
}
if ((p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_GOEP_L2CAP_PSM)) != NULL) {
record->hdr.l2cap_psm = p_attr->attr_value.v.u16;
}
/* Try to extract an RFCOMM channel */
if (SDP_FindProtocolListElemInRec(p_rec, UUID_PROTOCOL_RFCOMM, &pe)) {
record->pse.hdr.rfcomm_channel_number = pe.params[0];

80
components/bt/host/bluedroid/btc/profile/std/sdp/btc_sdp.c
View File

@ -253,6 +253,82 @@ static int free_sdp_slot(int id)
return handle;
}
/* Create a raw SDP record based on information stored in a bluetooth_sdp_raw_record */
static int add_raw_sdp(const bluetooth_sdp_record* rec)
{
tSDP_PROTOCOL_ELEM protoList [2];
UINT16 service = 0;
UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
bool status = true;
UINT8 temp[4];
UINT8* p_temp = temp;
UINT32 sdp_handle = 0;
BTC_TRACE_DEBUG("%s(): scn 0x%02x, psm = 0x%04x\n service name %s", __func__,
rec->hdr.rfcomm_channel_number, rec->hdr.l2cap_psm, rec->hdr.service_name);
if ((sdp_handle = SDP_CreateRecord()) == 0) {
BTC_TRACE_ERROR("%s(): Unable to register raw sdp record", __func__);
return sdp_handle;
}
if (rec->hdr.bt_uuid.len == 16) {
memcpy(&service, &rec->hdr.bt_uuid.uuid.uuid128[2], sizeof(service));
} else if (rec->hdr.bt_uuid.len == 2) {
memcpy(&service, &rec->hdr.bt_uuid.uuid.uuid16, sizeof(service));
} else if (rec->hdr.bt_uuid.len == 4) {
memcpy(&service, &rec->hdr.bt_uuid.uuid.uuid16, sizeof(service));
} else {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
return sdp_handle;
}
/* add service class */
status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service);
memset( protoList, 0 , 2*sizeof(tSDP_PROTOCOL_ELEM) );
/* add protocol list, including RFCOMM scn */
protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP;
protoList[0].num_params = 0;
if (rec->hdr.rfcomm_channel_number < 0) {
status &= SDP_AddProtocolList(sdp_handle, 1, protoList);
} else {
protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM;
protoList[1].num_params = 1;
protoList[1].params[0] = rec->hdr.rfcomm_channel_number;
status &= SDP_AddProtocolList(sdp_handle, 2, protoList);
}
/* Add a name entry */
status &= SDP_AddAttribute(sdp_handle,
(UINT16)ATTR_ID_SERVICE_NAME,
(UINT8)TEXT_STR_DESC_TYPE,
(UINT32)(rec->hdr.service_name_length + 1),
(UINT8 *)rec->hdr.service_name);
/* Add the L2CAP PSM if present */
if(rec->hdr.l2cap_psm != -1) {
p_temp = temp;// The macro modifies p_temp, hence rewind.
UINT16_TO_BE_STREAM(p_temp, rec->hdr.l2cap_psm);
status &= SDP_AddAttribute(sdp_handle, ATTR_ID_GOEP_L2CAP_PSM,
UINT_DESC_TYPE, (UINT32)2, temp);
}
/* Make the service browseable */
status &= SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse);
if (!status) {
SDP_DeleteRecord(sdp_handle);
sdp_handle = 0;
BTC_TRACE_ERROR("%s() FAILED, status = %d", __func__, status);
} else {
bta_sys_add_uuid(service);
BTC_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle);
}
return sdp_handle;
}
/* Create a MAP MAS SDP record based on information stored in a bluetooth_sdp_mas_record */
static int add_maps_sdp(const bluetooth_sdp_mas_record* rec)
{
@ -700,6 +776,9 @@ static int btc_handle_create_record_event(int id)
if(sdp_slot != NULL) {
bluetooth_sdp_record* record = sdp_slot->record_data;
switch(record->hdr.type) {
case SDP_TYPE_RAW:
handle = add_raw_sdp(record);
break;
case SDP_TYPE_MAP_MAS:
handle = add_maps_sdp(&record->mas);
break;
@ -842,7 +921,6 @@ static void btc_sdp_deinit(void)
BTA_SdpRemoveRecordByUser((void*)handle);
}
}
// todo
sdp_disable_handler();
} while(0);