| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2012 Broadcom Corporation |
| * |
| * 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_hf.c |
| * |
| * Description: Handsfree Profile Bluetooth Interface |
| * |
| * |
| ***********************************************************************************/ |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_sock.h> |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <errno.h> |
| |
| #define LOG_TAG "BTIF_SOCK_SDP" |
| #include "btif_common.h" |
| #include "btif_util.h" |
| |
| #include "bd.h" |
| |
| #include "bta_api.h" |
| |
| |
| #include "bt_target.h" |
| #include "gki.h" |
| #include "hcimsgs.h" |
| #include "sdp_api.h" |
| #include "btu.h" |
| #include "btm_api.h" |
| #include "btm_int.h" |
| #include "btif_sock_sdp.h" |
| #include "utl.h" |
| #include "../bta/pb/bta_pbs_int.h" |
| #include "../include/bta_op_api.h" |
| #include "bta_jv_api.h" |
| #include <cutils/log.h> |
| |
| #define RESERVED_SCN_PBS 19 |
| #define RESERVED_SCN_OPS 12 |
| |
| #define UUID_MAX_LENGTH 16 |
| |
| |
| #define IS_UUID(u1,u2) !memcmp(u1,u2,UUID_MAX_LENGTH) |
| |
| |
| #define BTM_NUM_PROTO_ELEMS 2 |
| static int add_sdp_by_uuid(const char *name, const uint8_t *service_uuid, UINT16 channel) |
| { |
| |
| UINT32 btm_sdp_handle; |
| |
| tSDP_PROTOCOL_ELEM proto_elem_list[BTM_NUM_PROTO_ELEMS]; |
| |
| /* register the service */ |
| if ((btm_sdp_handle = SDP_CreateRecord()) != FALSE) |
| { |
| /*** Fill out the protocol element sequence for SDP ***/ |
| proto_elem_list[0].protocol_uuid = UUID_PROTOCOL_L2CAP; |
| proto_elem_list[0].num_params = 0; |
| proto_elem_list[1].protocol_uuid = UUID_PROTOCOL_RFCOMM; |
| proto_elem_list[1].num_params = 1; |
| |
| proto_elem_list[1].params[0] = channel; |
| |
| if (SDP_AddProtocolList(btm_sdp_handle, BTM_NUM_PROTO_ELEMS, |
| proto_elem_list)) |
| { |
| UINT8 buff[48]; |
| UINT8 *p, *type_buf[1]; |
| UINT8 type[1], type_len[1]; |
| p = type_buf[0] = buff; |
| type[0] = UUID_DESC_TYPE; |
| |
| // UINT8_TO_BE_STREAM (p, (UUID_DESC_TYPE << 3) | SIZE_SIXTEEN_BYTES); |
| ARRAY_TO_BE_STREAM (p, service_uuid, 16); |
| type_len[0] = 16; |
| if( SDP_AddSequence(btm_sdp_handle, (UINT16) ATTR_ID_SERVICE_CLASS_ID_LIST, |
| 1, type, type_len, type_buf) ) |
| // if (SDP_AddServiceClassIdList(btm_sdp_handle, 1, &service_uuid)) |
| { |
| if ((SDP_AddAttribute(btm_sdp_handle, ATTR_ID_SERVICE_NAME, |
| TEXT_STR_DESC_TYPE, (UINT32)(strlen(name)+1), |
| (UINT8 *)name)) ) |
| { |
| UINT16 list[1]; |
| |
| /* Make the service browseable */ |
| list[0] = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| if ((SDP_AddUuidSequence (btm_sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, |
| 1, list)) ) |
| |
| return btm_sdp_handle; |
| } |
| } |
| } |
| } |
| else APPL_TRACE_ERROR1("failed to create sdp record, service_name:%s", name); |
| return 0; |
| } |
| |
| |
| /* Realm Character Set */ |
| #define BTA_PBS_REALM_CHARSET 0 /* ASCII */ |
| |
| /* Specifies whether or not client's user id is required during obex authentication */ |
| #define BTA_PBS_USERID_REQ FALSE |
| extern const tBTA_PBS_CFG bta_pbs_cfg; |
| const tBTA_PBS_CFG bta_pbs_cfg = |
| { |
| BTA_PBS_REALM_CHARSET, /* Server only */ |
| BTA_PBS_USERID_REQ, /* Server only */ |
| (BTA_PBS_SUPF_DOWNLOAD | BTA_PBS_SURF_BROWSE), |
| BTA_PBS_REPOSIT_LOCAL, |
| }; |
| |
| static int add_pbap_sdp(const char* p_service_name, int scn) |
| { |
| |
| tSDP_PROTOCOL_ELEM protoList [3]; |
| UINT16 pbs_service = UUID_SERVCLASS_PBAP_PSE; |
| UINT16 browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| BOOLEAN status = FALSE; |
| UINT32 sdp_handle = 0; |
| tBTA_PBS_CFG *p_bta_pbs_cfg = (tBTA_PBS_CFG *)&bta_pbs_cfg; |
| |
| APPL_TRACE_DEBUG2("add_pbap_sdd:scn %d, service name %s", scn, p_service_name); |
| |
| if ((sdp_handle = SDP_CreateRecord()) == 0) |
| { |
| APPL_TRACE_ERROR0("PBS SDP: Unable to register PBS Service"); |
| return sdp_handle; |
| } |
| |
| /* add service class */ |
| if (SDP_AddServiceClassIdList(sdp_handle, 1, &pbs_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] = scn; |
| protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX; |
| protoList[2].num_params = 0; |
| |
| if (SDP_AddProtocolList(sdp_handle, 3, protoList)) |
| { |
| status = TRUE; /* All mandatory fields were successful */ |
| |
| /* optional: if name is not "", add a name entry */ |
| if (*p_service_name != '\0') |
| SDP_AddAttribute(sdp_handle, |
| (UINT16)ATTR_ID_SERVICE_NAME, |
| (UINT8)TEXT_STR_DESC_TYPE, |
| (UINT32)(strlen(p_service_name) + 1), |
| (UINT8 *)p_service_name); |
| |
| /* Add in the Bluetooth Profile Descriptor List */ |
| SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_PHONE_ACCESS, |
| BTA_PBS_DEFAULT_VERSION); |
| |
| } /* end of setting mandatory protocol list */ |
| } /* end of setting mandatory service class */ |
| |
| /* add supported feature and repositories */ |
| if (status) |
| { |
| SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE, |
| (UINT32)1, (UINT8*)&p_bta_pbs_cfg->supported_features); |
| SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_REPOSITORIES, UINT_DESC_TYPE, |
| (UINT32)1, (UINT8*)&p_bta_pbs_cfg->supported_repositories); |
| |
| /* Make the service browseable */ |
| SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse); |
| } |
| |
| if (!status) |
| { |
| SDP_DeleteRecord(sdp_handle); |
| sdp_handle = 0; |
| APPL_TRACE_ERROR0("bta_pbs_sdp_register FAILED"); |
| } |
| else |
| { |
| bta_sys_add_uuid(pbs_service); /* UUID_SERVCLASS_PBAP_PSE */ |
| APPL_TRACE_DEBUG1("PBS: SDP Registered (handle 0x%08x)", sdp_handle); |
| } |
| |
| return sdp_handle; |
| } |
| |
| |
| /* object format lookup table */ |
| static const tBTA_OP_FMT bta_ops_obj_fmt[] = |
| { |
| BTA_OP_VCARD21_FMT, |
| BTA_OP_VCARD30_FMT, |
| BTA_OP_VCAL_FMT, |
| BTA_OP_ICAL_FMT, |
| BTA_OP_VNOTE_FMT, |
| BTA_OP_VMSG_FMT, |
| BTA_OP_OTHER_FMT |
| }; |
| |
| #define BTA_OPS_NUM_FMTS 7 |
| #define BTA_OPS_PROTOCOL_COUNT 3 |
| |
| #ifndef BTUI_OPS_FORMATS |
| #define BTUI_OPS_FORMATS (BTA_OP_VCARD21_MASK | BTA_OP_VCARD30_MASK | \ |
| BTA_OP_VCAL_MASK | BTA_OP_ICAL_MASK | \ |
| BTA_OP_VNOTE_MASK | BTA_OP_VMSG_MASK | \ |
| BTA_OP_ANY_MASK ) |
| #endif |
| |
| static int add_ops_sdp(const char *p_service_name,int scn) |
| { |
| |
| |
| tSDP_PROTOCOL_ELEM protoList [BTA_OPS_PROTOCOL_COUNT]; |
| UINT16 servclass = UUID_SERVCLASS_OBEX_OBJECT_PUSH; |
| int i, j; |
| tBTA_UTL_COD cod; |
| UINT8 desc_type[BTA_OPS_NUM_FMTS]; |
| UINT8 type_len[BTA_OPS_NUM_FMTS]; |
| UINT8 *type_value[BTA_OPS_NUM_FMTS]; |
| UINT16 browse; |
| UINT32 sdp_handle; |
| tBTA_OP_FMT_MASK formats = BTUI_OPS_FORMATS; |
| |
| APPL_TRACE_DEBUG2("scn %d, service name %s", scn, p_service_name); |
| |
| sdp_handle = SDP_CreateRecord(); |
| |
| /* add service class */ |
| if (SDP_AddServiceClassIdList(sdp_handle, 1, &servclass)) |
| { |
| /* 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] = scn; |
| protoList[2].protocol_uuid = UUID_PROTOCOL_OBEX; |
| protoList[2].num_params = 0; |
| |
| if (SDP_AddProtocolList(sdp_handle, BTA_OPS_PROTOCOL_COUNT, protoList)) |
| { |
| SDP_AddAttribute(sdp_handle, |
| (UINT16)ATTR_ID_SERVICE_NAME, |
| (UINT8)TEXT_STR_DESC_TYPE, |
| (UINT32)(strlen(p_service_name) + 1), |
| (UINT8 *)p_service_name); |
| |
| SDP_AddProfileDescriptorList(sdp_handle, |
| UUID_SERVCLASS_OBEX_OBJECT_PUSH, |
| 0x0100); |
| } |
| } |
| |
| /* Make the service browseable */ |
| browse = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, &browse); |
| |
| /* add sequence for supported types */ |
| for (i = 0, j = 0; i < BTA_OPS_NUM_FMTS; i++) |
| { |
| if ((formats >> i) & 1) |
| { |
| type_value[j] = (UINT8 *) &bta_ops_obj_fmt[i]; |
| desc_type[j] = UINT_DESC_TYPE; |
| type_len[j++] = 1; |
| } |
| } |
| |
| SDP_AddSequence(sdp_handle, (UINT16) ATTR_ID_SUPPORTED_FORMATS_LIST, |
| (UINT8) j, desc_type, type_len, type_value); |
| |
| /* 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(servclass); /* UUID_SERVCLASS_OBEX_OBJECT_PUSH */ |
| |
| return sdp_handle; |
| } |
| #define SPP_NUM_PROTO_ELEMS 2 |
| static int add_spp_sdp(const char *service_name, int scn) |
| { |
| UINT16 serviceclassid = UUID_SERVCLASS_SERIAL_PORT; |
| tSDP_PROTOCOL_ELEM proto_elem_list[SPP_NUM_PROTO_ELEMS]; |
| int sdp_handle; |
| |
| APPL_TRACE_DEBUG2("scn %d, service name %s", scn, service_name); |
| |
| /* register the service */ |
| if ((sdp_handle = SDP_CreateRecord()) != FALSE) |
| { |
| /*** Fill out the protocol element sequence for SDP ***/ |
| proto_elem_list[0].protocol_uuid = UUID_PROTOCOL_L2CAP; |
| proto_elem_list[0].num_params = 0; |
| proto_elem_list[1].protocol_uuid = UUID_PROTOCOL_RFCOMM; |
| proto_elem_list[1].num_params = 1; |
| |
| proto_elem_list[1].params[0] = scn; |
| |
| if (SDP_AddProtocolList(sdp_handle, SPP_NUM_PROTO_ELEMS, proto_elem_list)) |
| { |
| if (SDP_AddServiceClassIdList(sdp_handle, 1, &serviceclassid)) |
| { |
| if ((SDP_AddAttribute(sdp_handle, ATTR_ID_SERVICE_NAME, |
| TEXT_STR_DESC_TYPE, (UINT32)(strlen(service_name)+1), |
| (UINT8 *)service_name))) |
| { |
| UINT16 list[1]; |
| /* Make the service browseable */ |
| list[0] = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; |
| SDP_AddUuidSequence (sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, |
| 1, list); |
| } |
| } |
| } |
| } |
| return sdp_handle; |
| } |
| |
| |
| |
| static int add_rfc_sdp_by_uuid(const char* name, const uint8_t* uuid, int scn) |
| { |
| int handle = 0; |
| |
| APPL_TRACE_DEBUG2("name:%s, scn:%d", name, scn); |
| |
| /* |
| Bluetooth Socket API relies on having preregistered bluez sdp records for HSAG, HFAG, OPP & PBAP |
| that are mapped to rc chan 10, 11,12 & 19. Today HSAG and HFAG is routed to BRCM AG and are not |
| using BT socket API so for now we will need to support OPP and PBAP to enable 3rd party developer |
| apps running on BRCM Android. |
| |
| To do this we will check the UUID for the requested service and mimic the SDP records of bluez |
| upon reception. See functions add_opush() and add_pbap() in sdptool.c for actual records |
| */ |
| |
| /* special handling for preregistered bluez services (OPP, PBAP) that we need to mimic */ |
| |
| int final_scn = get_reserved_rfc_channel(uuid); |
| if (final_scn == -1) |
| { |
| final_scn=scn; |
| } |
| if (IS_UUID(UUID_OBEX_OBJECT_PUSH,uuid)) |
| { |
| handle = add_ops_sdp(name,final_scn); |
| } |
| else if (IS_UUID(UUID_PBAP_PSE,uuid)) |
| { |
| handle = add_pbap_sdp(name, final_scn); //PBAP Server is always 19 |
| } |
| else if (IS_UUID(UUID_SPP, uuid)) |
| { |
| handle = add_spp_sdp(name, final_scn); |
| } |
| else |
| { |
| handle = add_sdp_by_uuid(name, uuid, final_scn); |
| } |
| return handle; |
| } |
| |
| BOOLEAN is_reserved_rfc_channel(int scn) |
| { |
| switch(scn) |
| { |
| case RESERVED_SCN_PBS: |
| case RESERVED_SCN_OPS: |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| |
| int get_reserved_rfc_channel (const uint8_t* uuid) |
| { |
| if (IS_UUID(UUID_PBAP_PSE,uuid)) |
| { |
| return RESERVED_SCN_PBS; |
| } |
| else if (IS_UUID(UUID_OBEX_OBJECT_PUSH,uuid)) |
| { |
| return RESERVED_SCN_OPS; |
| } |
| return -1; |
| } |
| |
| int add_rfc_sdp_rec(const char* name, const uint8_t* uuid, int scn) |
| { |
| int sdp_handle = 0; |
| if(is_uuid_empty(uuid)) |
| { |
| switch(scn) |
| { |
| case RESERVED_SCN_PBS: // PBAP Reserved port |
| uuid = UUID_PBAP_PSE; |
| break; |
| case RESERVED_SCN_OPS: |
| uuid = UUID_OBEX_OBJECT_PUSH; |
| break; |
| default: |
| uuid = UUID_SPP; |
| break; |
| } |
| } |
| sdp_handle = add_rfc_sdp_by_uuid(name, uuid, scn); |
| return sdp_handle; |
| } |
| |
| void del_rfc_sdp_rec(int handle) |
| { |
| APPL_TRACE_DEBUG1("del_rfc_sdp_rec: handle:0x%x", handle); |
| if(handle != -1 && handle != 0) |
| BTA_JvDeleteRecord( handle ); |
| } |
| |
