| /****************************************************************************** |
| * |
| * Copyright (C) 2014 Samsung System LSI |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| /************************************************************************************ |
| * |
| * Filename: btif_sdp_server.cc |
| * Description: SDP server Bluetooth Interface to create and remove SDP records. |
| * To be used in combination with the RFCOMM/L2CAP(LE) sockets. |
| * |
| * |
| ***********************************************************************************/ |
| |
| #define LOG_TAG "bt_btif_sdp_server" |
| |
| #include <pthread.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <mutex> |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_sdp.h> |
| |
| #include "bta_sdp_api.h" |
| #include "bta_sys.h" |
| #include "btif_common.h" |
| #include "btif_sock_util.h" |
| #include "btif_util.h" |
| #include "osi/include/allocator.h" |
| #include "utl.h" |
| |
| // Protects the sdp_slots array from concurrent access. |
| static std::recursive_mutex sdp_lock; |
| |
| /** |
| * The need for a state variable have been reduced to two states. |
| * The remaining state control is handled by program flow |
| */ |
| typedef enum { |
| SDP_RECORD_FREE = 0, |
| SDP_RECORD_ALLOCED, |
| } sdp_state_t; |
| |
| typedef struct { |
| sdp_state_t state; |
| int sdp_handle; |
| bluetooth_sdp_record* record_data; |
| } sdp_slot_t; |
| |
| #define MAX_SDP_SLOTS 128 |
| static sdp_slot_t sdp_slots[MAX_SDP_SLOTS]; |
| |
| /***************************************************************************** |
| * LOCAL Functions |
| *****************************************************************************/ |
| static int add_maps_sdp(const bluetooth_sdp_mas_record* rec); |
| static int add_mapc_sdp(const bluetooth_sdp_mns_record* rec); |
| static int add_pbaps_sdp(const bluetooth_sdp_pse_record* rec); |
| static int add_opps_sdp(const bluetooth_sdp_ops_record* rec); |
| static int add_saps_sdp(const bluetooth_sdp_sap_record* rec); |
| bt_status_t remove_sdp_record(int record_id); |
| static int free_sdp_slot(int id); |
| |
| /****************************************************************************** |
| * WARNING: Functions below are not called in BTU context. |
| * Introduced to make it possible to create SDP records from JAVA with both a |
| * RFCOMM channel and a L2CAP PSM. |
| * Overall architecture: |
| * 1) JAVA calls createRecord() which returns a pseudo ID which at a later |
| * point will be linked to a specific SDP handle. |
| * 2) createRecord() requests the BTU task(thread) to call a callback in SDP |
| * which creates the actual record, and updates the ID<->SDPHandle map |
| * based on the ID beeing passed to BTA as user_data. |
| *****************************************************************************/ |
| |
| static void init_sdp_slots() |
| { |
| int i; |
| memset(sdp_slots, 0, sizeof(sdp_slot_t)*MAX_SDP_SLOTS); |
| /* if SDP_RECORD_FREE is zero - no need to set the value */ |
| if(SDP_RECORD_FREE != 0) { |
| for(i = 0; i < MAX_SDP_SLOTS; i++) |
| { |
| sdp_slots[i].state = SDP_RECORD_FREE; |
| } |
| } |
| } |
| |
| bt_status_t sdp_server_init() |
| { |
| BTIF_TRACE_DEBUG("Sdp Server %s", __func__); |
| init_sdp_slots(); |
| return BT_STATUS_SUCCESS; |
| } |
| |
| void sdp_server_cleanup() |
| { |
| BTIF_TRACE_DEBUG("Sdp Server %s", __func__); |
| std::unique_lock<std::recursive_mutex> lock(sdp_lock); |
| int i; |
| for(i = 0; i < MAX_SDP_SLOTS; i++) |
| { |
| /*remove_sdp_record(i); we cannot send messages to the other threads, since they might |
| * have been shut down already. Just do local cleanup. |
| */ |
| free_sdp_slot(i); |
| } |
| } |
| |
| int get_sdp_records_size(bluetooth_sdp_record* in_record, int count) { |
| bluetooth_sdp_record* record = in_record; |
| int records_size = 0; |
| int i; |
| for(i=0; i<count; i++) { |
| record = &in_record[i]; |
| records_size += sizeof(bluetooth_sdp_record); |
| records_size += record->hdr.service_name_length; |
| if(record->hdr.service_name_length > 0){ |
| records_size++; /* + '\0' termination of string */ |
| } |
| records_size += record->hdr.user1_ptr_len; |
| records_size += record->hdr.user2_ptr_len; |
| } |
| return records_size; |
| } |
| |
| /* Deep copy all content of in_records into out_records. |
| * out_records must point to a chunk of memory large enough to contain all |
| * the data. Use getSdpRecordsSize() to calculate the needed size. */ |
| void copy_sdp_records(bluetooth_sdp_record* in_records, |
| bluetooth_sdp_record* out_records, int count) { |
| int i; |
| bluetooth_sdp_record* in_record; |
| bluetooth_sdp_record* out_record; |
| char* free_ptr = (char*)(&out_records[count]); /* set pointer to after the last entry */ |
| |
| for(i=0; i<count; i++) { |
| in_record = &in_records[i]; |
| out_record = &out_records[i]; |
| *out_record = *in_record; |
| |
| if(in_record->hdr.service_name == NULL || in_record->hdr.service_name_length == 0) { |
| out_record->hdr.service_name = NULL; |
| out_record->hdr.service_name_length = 0; |
| } else { |
| out_record->hdr.service_name = free_ptr; // Update service_name pointer |
| // Copy string |
| memcpy(free_ptr, in_record->hdr.service_name, in_record->hdr.service_name_length); |
| free_ptr += in_record->hdr.service_name_length; |
| *(free_ptr) = '\0'; // Set '\0' termination of string |
| free_ptr++; |
| } |
| if(in_record->hdr.user1_ptr != NULL) { |
| out_record->hdr.user1_ptr = (uint8_t*)free_ptr; // Update pointer |
| memcpy(free_ptr, in_record->hdr.user1_ptr, in_record->hdr.user1_ptr_len); // Copy content |
| free_ptr += in_record->hdr.user1_ptr_len; |
| } |
| if(in_record->hdr.user2_ptr != NULL) { |
| out_record->hdr.user2_ptr = (uint8_t*)free_ptr; // Update pointer |
| memcpy(free_ptr, in_record->hdr.user2_ptr, in_record->hdr.user2_ptr_len); // Copy content |
| free_ptr += in_record->hdr.user2_ptr_len; |
| } |
| } |
| return; |
| } |
| |
| /* Reserve a slot in sdp_slots, copy data and set a reference to the copy. |
| * The record_data will contain both the record and any data pointed to by |
| * the record. |
| * Currently this covers: |
| * service_name string, |
| * user1_ptr and |
| * user2_ptr. */ |
| static int alloc_sdp_slot(bluetooth_sdp_record* in_record) { |
| int record_size = get_sdp_records_size(in_record, 1); |
| /* We are optimists here, and preallocate the record. |
| * This is to reduce the time we hold the sdp_lock. */ |
| bluetooth_sdp_record* record = (bluetooth_sdp_record*)osi_malloc(record_size); |
| |
| copy_sdp_records(in_record, record, 1); |
| { |
| std::unique_lock<std::recursive_mutex> lock(sdp_lock); |
| for (int i = 0; i < MAX_SDP_SLOTS; i++) { |
| if(sdp_slots[i].state == SDP_RECORD_FREE) { |
| sdp_slots[i].state = SDP_RECORD_ALLOCED; |
| sdp_slots[i].record_data = record; |
| return i; |
| } |
| } |
| } |
| APPL_TRACE_ERROR("%s() failed - no more free slots!", __func__); |
| /* Rearly the optimist is too optimistic, and cleanup is needed...*/ |
| osi_free(record); |
| return -1; |
| } |
| |
| static int free_sdp_slot(int id) { |
| int handle = -1; |
| bluetooth_sdp_record* record = NULL; |
| if(id >= MAX_SDP_SLOTS) { |
| APPL_TRACE_ERROR("%s() failed - id %d is invalid", __func__, id); |
| return handle; |
| } |
| |
| { |
| std::unique_lock<std::recursive_mutex> lock(sdp_lock); |
| handle = sdp_slots[id].sdp_handle; |
| sdp_slots[id].sdp_handle = 0; |
| if (sdp_slots[id].state != SDP_RECORD_FREE) { |
| /* safe a copy of the pointer, and free after unlock() */ |
| record = sdp_slots[id].record_data; |
| } |
| sdp_slots[id].state = SDP_RECORD_FREE; |
| } |
| |
| if (record != NULL) { |
| osi_free(record); |
| } else { |
| // Record have already been freed |
| handle = -1; |
| } |
| return handle; |
| } |
| |
| /*** |
| * Use this to get a reference to a SDP slot AND change the state to |
| * SDP_RECORD_CREATE_INITIATED. |
| */ |
| static const sdp_slot_t* start_create_sdp(int id) { |
| if (id >= MAX_SDP_SLOTS) { |
| APPL_TRACE_ERROR("%s() failed - id %d is invalid", __func__, id); |
| return NULL; |
| } |
| |
| std::unique_lock<std::recursive_mutex> lock(sdp_lock); |
| if (sdp_slots[id].state != SDP_RECORD_ALLOCED) { |
| /* The record have been removed before this event occurred - e.g. deinit */ |
| APPL_TRACE_ERROR("%s() failed - state for id %d is " |
| "sdp_slots[id].state = %d expected %d", __func__, |
| id, sdp_slots[id].state, SDP_RECORD_ALLOCED); |
| return NULL; |
| } |
| |
| return &(sdp_slots[id]); |
| } |
| |
| static void set_sdp_handle(int id, int handle) { |
| std::unique_lock<std::recursive_mutex> lock(sdp_lock); |
| sdp_slots[id].sdp_handle = handle; |
| BTIF_TRACE_DEBUG("%s() id=%d to handle=0x%08x", __func__, id, handle); |
| } |
| |
| bt_status_t create_sdp_record(bluetooth_sdp_record *record, int* record_handle) { |
| int handle; |
| |
| handle = alloc_sdp_slot(record); |
| BTIF_TRACE_DEBUG("%s() handle = 0x%08x", __func__, handle); |
| |
| if(handle < 0) |
| return BT_STATUS_FAIL; |
| |
| BTA_SdpCreateRecordByUser(INT_TO_PTR(handle)); |
| |
| *record_handle = handle; |
| |
| return BT_STATUS_SUCCESS; |
| } |
| |
| bt_status_t remove_sdp_record(int record_id) { |
| int handle; |
| |
| /* Get the Record handle, and free the slot */ |
| handle = free_sdp_slot(record_id); |
| BTIF_TRACE_DEBUG("Sdp Server %s id=%d to handle=0x%08x", |
| __func__, record_id, handle); |
| |
| /* Pass the actual record handle */ |
| if(handle > 0) { |
| BTA_SdpRemoveRecordByUser(INT_TO_PTR(handle)); |
| return BT_STATUS_SUCCESS; |
| } |
| BTIF_TRACE_DEBUG("Sdp Server %s - record already removed - or never created", __func__); |
| return BT_STATUS_FAIL; |
| } |
| |
| /****************************************************************************** |
| * CALLBACK FUNCTIONS |
| * Called in BTA context to create/remove SDP records. |
| ******************************************************************************/ |
| |
| void on_create_record_event(int id) { |
| /* |
| * 1) Fetch the record pointer, and change its state? |
| * 2) switch on the type to create the correct record |
| * 3) Update state on completion |
| * 4) What to do at fail? |
| * */ |
| BTIF_TRACE_DEBUG("Sdp Server %s", __func__); |
| const sdp_slot_t* sdp_slot = start_create_sdp(id); |
| /* In the case we are shutting down, sdp_slot is NULL */ |
| if(sdp_slot != NULL) { |
| bluetooth_sdp_record* record = sdp_slot->record_data; |
| int handle = -1; |
| switch(record->hdr.type) { |
| case SDP_TYPE_MAP_MAS: |
| handle = add_maps_sdp(&record->mas); |
| break; |
| case SDP_TYPE_MAP_MNS: |
| handle = add_mapc_sdp(&record->mns); |
| break; |
| case SDP_TYPE_PBAP_PSE: |
| handle = add_pbaps_sdp(&record->pse); |
| break; |
| case SDP_TYPE_OPP_SERVER: |
| handle = add_opps_sdp(&record->ops); |
| break; |
| case SDP_TYPE_SAP_SERVER: |
| handle = add_saps_sdp(&record->sap); |
| break; |
| case SDP_TYPE_PBAP_PCE: |
| // break; not yet supported |
| default: |
| BTIF_TRACE_DEBUG("Record type %d is not supported",record->hdr.type); |
| break; |
| } |
| if(handle != -1) { |
| set_sdp_handle(id, handle); |
| } |
| } |
| } |
| |
| void on_remove_record_event(int handle) { |
| BTIF_TRACE_DEBUG("Sdp Server %s", __func__); |
| |
| // User data carries the actual SDP handle, not the ID. |
| if(handle != -1 && handle != 0) { |
| bool result; |
| result = SDP_DeleteRecord( handle ); |
| if(result == false) { |
| BTIF_TRACE_ERROR(" Unable to remove handle 0x%08x", handle); |
| } |
| } |
| } |
| |
| /**** |
| * Below the actual functions accessing BTA context data - hence only call from BTA context! |
| */ |
| |
| /* 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) |
| { |
| |
| tSDP_PROTOCOL_ELEM protoList [3]; |
| uint16_t service = UUID_SERVCLASS_MESSAGE_ACCESS; |
| uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| bool status = true; |
| uint32_t sdp_handle = 0; |
| uint8_t temp[4]; |
| uint8_t* p_temp = temp; |
| |
| APPL_TRACE_DEBUG("%s(): MASID = 0x%02x, scn 0x%02x, psm = 0x%04x\n service name %s", __func__, |
| rec->mas_instance_id, rec->hdr.rfcomm_channel_number, |
| rec->hdr.l2cap_psm, rec->hdr.service_name); |
| |
| APPL_TRACE_DEBUG(" msg_types: 0x%02x, feature_bits: 0x%08x", |
| rec->supported_message_types, rec->supported_features); |
| |
| if ((sdp_handle = SDP_CreateRecord()) == 0) |
| { |
| APPL_TRACE_ERROR("%s() - Unable to register MAPS Service", __func__); |
| return sdp_handle; |
| } |
| |
| /* add service class */ |
| status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service); |
| memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) ); |
| |
| /* add protocol list, including RFCOMM scn */ |
| protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP; |
| protoList[0].num_params = 0; |
| protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM; |
| protoList[1].num_params = 1; |
| protoList[1].params[0] = rec->hdr.rfcomm_channel_number; |
| protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX; |
| protoList[2].num_params = 0; |
| status &= SDP_AddProtocolList(sdp_handle, 3, protoList); |
| |
| /* Add a name entry */ |
| status &= SDP_AddAttribute(sdp_handle, |
| (uint16_t)ATTR_ID_SERVICE_NAME, |
| (uint8_t)TEXT_STR_DESC_TYPE, |
| (uint32_t)(rec->hdr.service_name_length + 1), |
| (uint8_t *)rec->hdr.service_name); |
| |
| /* Add in the Bluetooth Profile Descriptor List */ |
| status &= SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_MAP_PROFILE, |
| rec->hdr.profile_version); |
| |
| /* Add MAS instance ID */ |
| status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAS_INSTANCE_ID, UINT_DESC_TYPE, |
| (uint32_t)1, (uint8_t*)&rec->mas_instance_id); |
| |
| /* Add supported message types */ |
| status &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_MSG_TYPE, UINT_DESC_TYPE, |
| (uint32_t)1, (uint8_t*)&rec->supported_message_types); |
| |
| /* Add supported feature */ |
| UINT32_TO_BE_STREAM(p_temp, rec->supported_features); |
| status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAP_SUPPORTED_FEATURES, |
| UINT_DESC_TYPE, (uint32_t)4, temp); |
| |
| /* 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_t)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; |
| APPL_TRACE_ERROR("%s() FAILED", __func__); |
| } |
| else |
| { |
| bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */ |
| APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle); |
| } |
| return sdp_handle; |
| } |
| |
| /* Create a MAP MNS SDP record based on information stored in a bluetooth_sdp_mns_record */ |
| static int add_mapc_sdp(const bluetooth_sdp_mns_record* rec) |
| { |
| |
| tSDP_PROTOCOL_ELEM protoList [3]; |
| uint16_t service = UUID_SERVCLASS_MESSAGE_NOTIFICATION; |
| uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| bool status = true; |
| uint32_t sdp_handle = 0; |
| uint8_t temp[4]; |
| uint8_t* p_temp = temp; |
| |
| APPL_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); |
| |
| APPL_TRACE_DEBUG(" feature_bits: 0x%08x", rec->supported_features); |
| |
| if ((sdp_handle = SDP_CreateRecord()) == 0) |
| { |
| APPL_TRACE_ERROR("%s(): Unable to register MAP Notification Service", __func__); |
| return sdp_handle; |
| } |
| |
| /* add service class */ |
| status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service); |
| memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) ); |
| |
| /* add protocol list, including RFCOMM scn */ |
| protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP; |
| protoList[0].num_params = 0; |
| protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM; |
| protoList[1].num_params = 1; |
| protoList[1].params[0] = rec->hdr.rfcomm_channel_number; |
| protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX; |
| protoList[2].num_params = 0; |
| status &= SDP_AddProtocolList(sdp_handle, 3, protoList); |
| |
| /* Add a name entry */ |
| status &= SDP_AddAttribute(sdp_handle, |
| (uint16_t)ATTR_ID_SERVICE_NAME, |
| (uint8_t)TEXT_STR_DESC_TYPE, |
| (uint32_t)(rec->hdr.service_name_length + 1), |
| (uint8_t *)rec->hdr.service_name); |
| |
| /* Add in the Bluetooth Profile Descriptor List */ |
| status &= SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_MAP_PROFILE, |
| rec->hdr.profile_version); |
| |
| /* Add supported feature */ |
| UINT32_TO_BE_STREAM(p_temp, rec->supported_features); |
| status &= SDP_AddAttribute(sdp_handle, ATTR_ID_MAP_SUPPORTED_FEATURES, |
| UINT_DESC_TYPE, (uint32_t)4, temp); |
| |
| /* 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_t)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; |
| APPL_TRACE_ERROR("%s() FAILED", __func__); |
| } |
| else |
| { |
| bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */ |
| APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle); |
| } |
| return sdp_handle; |
| } |
| |
| /* Create a PBAP Server SDP record based on information stored in a bluetooth_sdp_pse_record */ |
| static int add_pbaps_sdp(const bluetooth_sdp_pse_record* rec) |
| { |
| |
| tSDP_PROTOCOL_ELEM protoList [3]; |
| uint16_t service = UUID_SERVCLASS_PBAP_PSE; |
| uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| bool status = true; |
| uint32_t sdp_handle = 0; |
| uint8_t temp[4]; |
| uint8_t* p_temp = temp; |
| |
| APPL_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); |
| |
| APPL_TRACE_DEBUG(" supported_repositories: 0x%08x, feature_bits: 0x%08x", |
| rec->supported_repositories, rec->supported_features); |
| |
| if ((sdp_handle = SDP_CreateRecord()) == 0) |
| { |
| APPL_TRACE_ERROR("%s(): Unable to register PBAP Server Service", __func__); |
| return sdp_handle; |
| } |
| |
| /* add service class */ |
| status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service); |
| memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) ); |
| |
| /* add protocol list, including RFCOMM scn */ |
| protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP; |
| protoList[0].num_params = 0; |
| protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM; |
| protoList[1].num_params = 1; |
| protoList[1].params[0] = rec->hdr.rfcomm_channel_number; |
| protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX; |
| protoList[2].num_params = 0; |
| status &= SDP_AddProtocolList(sdp_handle, 3, protoList); |
| |
| /* Add a name entry */ |
| status &= SDP_AddAttribute(sdp_handle, |
| (uint16_t)ATTR_ID_SERVICE_NAME, |
| (uint8_t)TEXT_STR_DESC_TYPE, |
| (uint32_t)(rec->hdr.service_name_length + 1), |
| (uint8_t *)rec->hdr.service_name); |
| |
| /* Add in the Bluetooth Profile Descriptor List */ |
| status &= SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_PHONE_ACCESS, |
| rec->hdr.profile_version); |
| |
| /* Add supported repositories 1 byte */ |
| status &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_REPOSITORIES, |
| UINT_DESC_TYPE, (uint32_t)1, (uint8_t*)&rec->supported_repositories); |
| |
| /* Add supported feature 4 bytes*/ |
| UINT32_TO_BE_STREAM(p_temp, rec->supported_features); |
| status &= SDP_AddAttribute(sdp_handle, ATTR_ID_PBAP_SUPPORTED_FEATURES, |
| UINT_DESC_TYPE, (uint32_t)4, temp); |
| |
| /* 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_t)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; |
| APPL_TRACE_ERROR("%s() FAILED", __func__); |
| } |
| else |
| { |
| bta_sys_add_uuid(service); /* UUID_SERVCLASS_MESSAGE_ACCESS */ |
| APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle); |
| } |
| return sdp_handle; |
| } |
| |
| /* Create a OPP Server SDP record based on information stored in a bluetooth_sdp_ops_record */ |
| static int add_opps_sdp(const bluetooth_sdp_ops_record* rec) |
| { |
| |
| tSDP_PROTOCOL_ELEM protoList [3]; |
| uint16_t service = UUID_SERVCLASS_OBEX_OBJECT_PUSH; |
| uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| uint8_t type_len[rec->supported_formats_list_len]; |
| uint8_t desc_type[rec->supported_formats_list_len]; |
| uint8_t *type_value[rec->supported_formats_list_len]; |
| bool status = true; |
| uint32_t sdp_handle = 0; |
| uint8_t temp[4]; |
| uint8_t* p_temp = temp; |
| tBTA_UTL_COD cod; |
| int i,j; |
| |
| APPL_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); |
| |
| APPL_TRACE_DEBUG(" supported formats count: %d", |
| rec->supported_formats_list_len); |
| |
| if ((sdp_handle = SDP_CreateRecord()) == 0) |
| { |
| APPL_TRACE_ERROR("%s(): Unable to register Object Push Server Service", __func__); |
| return sdp_handle; |
| } |
| |
| /* add service class */ |
| status &= SDP_AddServiceClassIdList(sdp_handle, 1, &service); |
| memset( protoList, 0 , 3*sizeof(tSDP_PROTOCOL_ELEM) ); |
| |
| /* add protocol list, including RFCOMM scn */ |
| protoList[0].protocol_uuid = UUID_PROTOCOL_L2CAP; |
| protoList[0].num_params = 0; |
| protoList[1].protocol_uuid = UUID_PROTOCOL_RFCOMM; |
| protoList[1].num_params = 1; |
| protoList[1].params[0] = rec->hdr.rfcomm_channel_number; |
| protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX; |
| protoList[2].num_params = 0; |
| status &= SDP_AddProtocolList(sdp_handle, 3, protoList); |
| |
| /* Add a name entry */ |
| status &= SDP_AddAttribute(sdp_handle, |
| (uint16_t)ATTR_ID_SERVICE_NAME, |
| (uint8_t)TEXT_STR_DESC_TYPE, |
| (uint32_t)(rec->hdr.service_name_length + 1), |
| (uint8_t *)rec->hdr.service_name); |
| |
| /* Add in the Bluetooth Profile Descriptor List */ |
| status &= SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_OBEX_OBJECT_PUSH, |
| rec->hdr.profile_version); |
| |
| /* add sequence for supported types */ |
| for (i = 0, j = 0; i < rec->supported_formats_list_len; i++) |
| { |
| type_value[j] = (uint8_t *) &rec->supported_formats_list[i]; |
| desc_type[j] = UINT_DESC_TYPE; |
| type_len[j++] = 1; |
| } |
| |
| status &= SDP_AddSequence(sdp_handle, (uint16_t) ATTR_ID_SUPPORTED_FORMATS_LIST, |
| (uint8_t) rec->supported_formats_list_len, desc_type, type_len, type_value); |
| |
| /* 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_t)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; |
| APPL_TRACE_ERROR("%s() FAILED", __func__); |
| } |
| else |
| { |
| /* set class of device */ |
| cod.service = BTM_COD_SERVICE_OBJ_TRANSFER; |
| utl_set_device_class(&cod, BTA_UTL_SET_COD_SERVICE_CLASS); |
| |
| bta_sys_add_uuid(service); /* UUID_SERVCLASS_OBEX_OBJECT_PUSH */ |
| APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle); |
| } |
| return sdp_handle; |
| } |
| |
| // Create a Sim Access Profile SDP record based on information stored in a bluetooth_sdp_sap_record. |
| static int add_saps_sdp(const bluetooth_sdp_sap_record* rec) |
| { |
| tSDP_PROTOCOL_ELEM protoList [2]; |
| uint16_t services[2]; |
| uint16_t browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| bool status = true; |
| uint32_t sdp_handle = 0; |
| |
| APPL_TRACE_DEBUG("%s(): scn 0x%02x, service name %s", __func__, |
| rec->hdr.rfcomm_channel_number, rec->hdr.service_name); |
| |
| if ((sdp_handle = SDP_CreateRecord()) == 0) |
| { |
| APPL_TRACE_ERROR("%s(): Unable to register SAPS Service", __func__); |
| return sdp_handle; |
| } |
| |
| services[0] = UUID_SERVCLASS_SAP; |
| services[1] = UUID_SERVCLASS_GENERIC_TELEPHONY; |
| |
| // add service class |
| status &= SDP_AddServiceClassIdList(sdp_handle, 2, services); |
| 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; |
| 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_t)ATTR_ID_SERVICE_NAME, |
| (uint8_t)TEXT_STR_DESC_TYPE, |
| (uint32_t)(rec->hdr.service_name_length + 1), |
| (uint8_t *)rec->hdr.service_name); |
| |
| // Add in the Bluetooth Profile Descriptor List |
| status &= SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_SAP, |
| rec->hdr.profile_version); |
| |
| // 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; |
| APPL_TRACE_ERROR("%s(): FAILED deleting record", __func__); |
| } |
| else |
| { |
| bta_sys_add_uuid(UUID_SERVCLASS_SAP); |
| APPL_TRACE_DEBUG("%s(): SDP Registered (handle 0x%08x)", __func__, sdp_handle); |
| } |
| return sdp_handle; |
| } |