/****************************************************************************** * * Copyright (C) 2006-2012 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. * ******************************************************************************/ /****************************************************************************** * * This file contains action functions for advanced audio. * ******************************************************************************/ #include #include #include "bt_types.h" #include "gki.h" #include "bd.h" #include "utl.h" #include "bta_sys.h" #include "bta_api.h" #include "bta_jv_api.h" #include "bta_jv_int.h" #include "bta_jv_co.h" #include "btm_api.h" #include "btm_int.h" #include "sdp_api.h" #include "l2c_api.h" #include "port_api.h" #include #include "rfcdefs.h" #include "avct_api.h" #include "avdt_api.h" #include #define info(fmt, ...) ALOGI ("%s: " fmt,__FUNCTION__, ## __VA_ARGS__) #define debug(fmt, ...) ALOGD ("%s: " fmt,__FUNCTION__, ## __VA_ARGS__) #define error(fmt, ...) ALOGE ("## ERROR : %s: " fmt "##",__FUNCTION__, ## __VA_ARGS__) #define asrt(s) if(!(s)) ALOGE ("## %s assert %s failed at line:%d ##",__FUNCTION__, #s, __LINE__) #define HDL2CB(handle) \ UINT32 __hi = ((handle) & BTA_JV_RFC_HDL_MASK) - 1; \ UINT32 __si = BTA_JV_RFC_HDL_TO_SIDX(handle); \ tBTA_JV_RFC_CB *p_cb = &bta_jv_cb.rfc_cb[__hi]; \ tBTA_JV_PCB *p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[__si] - 1] extern void uuid_to_string(bt_uuid_t *p_uuid, char *str); static inline void logu(const char* title, const uint8_t * p_uuid) { char uuids[128]; uuid_to_string((bt_uuid_t*)p_uuid, uuids); ALOGD("%s: %s", title, uuids); } static tBTA_JV_PCB * bta_jv_add_rfc_port(tBTA_JV_RFC_CB *p_cb); /******************************************************************************* ** ** Function bta_jv_get_local_device_addr_cback ** ** Description Callback from btm after local bdaddr is read ** ** Returns void ** *******************************************************************************/ static void bta_jv_get_local_device_addr_cback(BD_ADDR bd_addr) { if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_LOCAL_ADDR_EVT, (tBTA_JV *)bd_addr, 0); } /******************************************************************************* ** ** Function bta_jv_get_remote_device_name_cback ** ** Description Callback from btm after remote name is read ** ** Returns void ** *******************************************************************************/ static void bta_jv_get_remote_device_name_cback(tBTM_REMOTE_DEV_NAME *p_name) { tBTA_JV evt_data; evt_data.p_name = p_name->remote_bd_name; if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_REMOTE_NAME_EVT, &evt_data, 0); } /******************************************************************************* ** ** Function bta_jv_alloc_sec_id ** ** Description allocate a security id ** ** Returns ** *******************************************************************************/ UINT8 bta_jv_alloc_sec_id(void) { UINT8 ret = 0; int i; for(i=0; i= BTA_JV_FIRST_SERVICE_ID && sec_id <= BTA_JV_LAST_SERVICE_ID) { BTM_SecClrService(sec_id); bta_jv_cb.sec_id[sec_id - BTA_JV_FIRST_SERVICE_ID] = 0; } } /******************************************************************************* ** ** Function bta_jv_alloc_rfc_cb ** ** Description allocate a control block for the given port handle ** ** Returns ** *******************************************************************************/ tBTA_JV_RFC_CB * bta_jv_alloc_rfc_cb(UINT16 port_handle, tBTA_JV_PCB **pp_pcb) { tBTA_JV_RFC_CB *p_cb = NULL; tBTA_JV_PCB *p_pcb; int i; for(i=0; ihandle = i + 1; p_cb->max_sess = 1; p_cb->rfc_hdl[0] = port_handle; APPL_TRACE_DEBUG2( "bta_jv_alloc_rfc_cb port_handle:%d handle:%d", port_handle, p_cb->handle); p_pcb = &bta_jv_cb.port_cb[port_handle - 1]; p_pcb->handle = p_cb->handle; p_pcb->port_handle = port_handle; *pp_pcb = p_pcb; break; } } return p_cb; } /******************************************************************************* ** ** Function bta_jv_rfc_port_to_pcb ** ** Description find the port control block associated with the given port handle ** ** Returns ** *******************************************************************************/ tBTA_JV_PCB * bta_jv_rfc_port_to_pcb(UINT16 port_handle) { tBTA_JV_PCB *p_pcb = NULL; if ((port_handle > 0) && (port_handle <= MAX_RFC_PORTS) && bta_jv_cb.port_cb[port_handle - 1].handle) { p_pcb = &bta_jv_cb.port_cb[port_handle - 1]; } return p_pcb; } /******************************************************************************* ** ** Function bta_jv_rfc_port_to_cb ** ** Description find the RFCOMM control block associated with the given port handle ** ** Returns ** *******************************************************************************/ tBTA_JV_RFC_CB * bta_jv_rfc_port_to_cb(UINT16 port_handle) { tBTA_JV_RFC_CB *p_cb = NULL; UINT32 handle; if ((port_handle > 0) && (port_handle <= MAX_RFC_PORTS) && bta_jv_cb.port_cb[port_handle - 1].handle) { handle = bta_jv_cb.port_cb[port_handle - 1].handle; handle &= BTA_JV_RFC_HDL_MASK; if (handle) p_cb = &bta_jv_cb.rfc_cb[handle - 1]; } return p_cb; } /******************************************************************************* ** ** Function bta_jv_free_rfc_pcb ** ** Description free the given port control block ** ** Returns ** *******************************************************************************/ tBTA_JV_STATUS bta_jv_free_rfc_pcb(tBTA_JV_PCB *p_pcb) { tBTA_JV_STATUS status = BTA_JV_SUCCESS; BOOLEAN remove = FALSE; BOOLEAN is_server = TRUE; UINT16 port_handle; APPL_TRACE_DEBUG2( "bta_jv_free_rfc_pcb handle:%d s:%d", p_pcb->port_handle, p_pcb->state); if (p_pcb->port_handle) { if(BTA_JV_ST_NONE != p_pcb->state) { remove = TRUE; if(p_pcb->state <= BTA_JV_ST_CL_MAX) is_server = FALSE; port_handle = p_pcb->port_handle; } p_pcb->port_handle = 0; p_pcb->state = BTA_JV_ST_NONE; //Initialize congestion flags p_pcb->cong = FALSE; if(remove) { if(is_server) { if(RFCOMM_RemoveServer(port_handle) != PORT_SUCCESS) status = BTA_JV_FAILURE; } else { if(RFCOMM_RemoveConnection(port_handle) != PORT_SUCCESS) status = BTA_JV_FAILURE; } } } return status; } /******************************************************************************* ** ** Function bta_jv_free_rfc_cb ** ** Description free the given RFCOMM control block ** ** Returns ** *******************************************************************************/ tBTA_JV_STATUS bta_jv_free_rfc_cb(tBTA_JV_RFC_CB *p_cb) { tBTA_JV_STATUS status = BTA_JV_SUCCESS; UINT8 i; APPL_TRACE_DEBUG1( "bta_jv_free_rfc_cb max_sess:%d", p_cb->max_sess); for (i=0; imax_sess; i++) { APPL_TRACE_DEBUG2( "[%d]: port=%d", i, p_cb->rfc_hdl[i]); if (p_cb->rfc_hdl[i]) bta_jv_free_rfc_pcb (&bta_jv_cb.port_cb[p_cb->rfc_hdl[i] - 1]); } p_cb->scn = 0; bta_jv_free_sec_id(&p_cb->sec_id); p_cb->p_cback = NULL; p_cb->handle = 0; return status; } static tBTA_JV_STATUS bta_jv_free_rfc_listen_cb(tBTA_JV_RFC_CB *p_cb) { tBTA_JV_STATUS status = BTA_JV_SUCCESS; UINT8 i; debug( "max_sess:%d", p_cb->max_sess); for (i=0; imax_sess; i++) { APPL_TRACE_DEBUG2( "[%d]: port=%d", i, p_cb->rfc_hdl[i]); if (p_cb->rfc_hdl[i]) { tBTA_JV_PCB *p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[i] - 1]; if(p_pcb->state == BTA_JV_ST_SR_LISTEN) { debug( "free listen pcb: scn:%d, ueser_data:%d", p_cb->scn, (int)p_pcb->user_data); p_pcb->user_data = 0; bta_jv_free_rfc_pcb (p_pcb); p_cb->max_sess = 1; break; } } } //p_cb->scn = 0; bta_jv_free_sec_id(&p_cb->sec_id); //p_cb->p_cback = NULL; //p_cb->handle = 0; return status; } /******************************************************************************* ** ** Function bta_jv_free_l2c_cb ** ** Description free the given L2CAP control block ** ** Returns ** *******************************************************************************/ tBTA_JV_STATUS bta_jv_free_l2c_cb(tBTA_JV_L2C_CB *p_cb) { #if 0 tBTA_JV_STATUS status = BTA_JV_SUCCESS; if(BTA_JV_ST_NONE != p_cb->state) { #if SDP_FOR_JV_INCLUDED == TRUE if(BTA_JV_L2C_FOR_SDP_HDL == p_cb->handle) { bta_jv_cb.sdp_data_size = 0; if(SDP_ConnClose(bta_jv_cb.sdp_for_jv)) { bta_jv_cb.sdp_for_jv = 0; } else status = BTA_JV_FAILURE; } else #endif if(GAP_ConnClose(p_cb->handle) != BT_PASS) status = BTA_JV_FAILURE; } p_cb->psm = 0; p_cb->state = BTA_JV_ST_NONE; bta_jv_free_sec_id(&p_cb->sec_id); p_cb->p_cback = NULL; return status; #endif return 0; } /******************************************************************************* ** ** Function bta_jv_alloc_sdp_id ** ** Description allocate a SDP id for the given SDP record handle ** ** Returns ** *******************************************************************************/ UINT32 bta_jv_alloc_sdp_id(UINT32 sdp_handle) { int j; UINT32 id = 0; /* find a free entry */ for (j = 0; j < BTA_JV_MAX_SDP_REC; j++) { if (bta_jv_cb.sdp_handle[j] == 0) { bta_jv_cb.sdp_handle[j] = sdp_handle; id = (UINT32)(j + 1); break; } } /* the SDP record handle reported is the (index + 1) to control block */ return id; } /******************************************************************************* ** ** Function bta_jv_free_sdp_id ** ** Description free the sdp id ** ** Returns ** *******************************************************************************/ void bta_jv_free_sdp_id(UINT32 sdp_id) { if(sdp_id > 0 && sdp_id <= BTA_JV_MAX_SDP_REC) { bta_jv_cb.sdp_handle[sdp_id - 1] = 0; } } /******************************************************************************* ** ** Function bta_jv_get_sdp_handle ** ** Description find the SDP handle associated with the given sdp id ** ** Returns ** *******************************************************************************/ UINT32 bta_jv_get_sdp_handle(UINT32 sdp_id) { UINT32 sdp_handle = 0; if(sdp_id > 0 && sdp_id <= BTA_JV_MAX_SDP_REC) { sdp_handle = bta_jv_cb.sdp_handle[sdp_id - 1]; } return sdp_handle; } /******************************************************************************* ** ** Function bta_jv_check_psm ** ** Description for now use only the legal PSM per JSR82 spec ** ** Returns TRUE, if allowed ** *******************************************************************************/ BOOLEAN bta_jv_check_psm(UINT16 psm) { BOOLEAN ret = FALSE; if(L2C_IS_VALID_PSM(psm) ) { if(psm < 0x1001) { /* see if this is defined by spec */ switch(psm) { case SDP_PSM: /* 1 */ case BT_PSM_RFCOMM: /* 3 */ /* do not allow java app to use these 2 PSMs */ break; case TCS_PSM_INTERCOM: /* 5 */ case TCS_PSM_CORDLESS: /* 7 */ if( FALSE == bta_sys_is_register(BTA_ID_CT) && FALSE == bta_sys_is_register(BTA_ID_CG) ) ret = TRUE; break; case BT_PSM_BNEP: /* F */ if(FALSE == bta_sys_is_register(BTA_ID_PAN)) ret = TRUE; break; case HID_PSM_CONTROL: /* 0x11 */ case HID_PSM_INTERRUPT: /* 0x13 */ //FIX: allow HID Device and HID Host to coexist if( FALSE == bta_sys_is_register(BTA_ID_HD) || FALSE == bta_sys_is_register(BTA_ID_HH) ) ret = TRUE; break; case AVCT_PSM: /* 0x17 */ case AVDT_PSM: /* 0x19 */ if ((FALSE == bta_sys_is_register(BTA_ID_AV)) && (FALSE == bta_sys_is_register(BTA_ID_AVK))) ret = TRUE; break; default: ret = TRUE; break; } } else ret = TRUE; } return ret; } /******************************************************************************* ** ** Function bta_jv_enable ** ** Description Initialises the JAVA I/F ** ** Returns void ** *******************************************************************************/ void bta_jv_enable(tBTA_JV_MSG *p_data) { tBTA_JV_STATUS status = BTA_JV_SUCCESS; bta_jv_cb.p_dm_cback = p_data->enable.p_cback; bta_jv_cb.p_dm_cback(BTA_JV_ENABLE_EVT, (tBTA_JV *)&status, 0); } /******************************************************************************* ** ** Function bta_jv_disable ** ** Description Disables the BT device manager ** free the resources used by java ** ** Returns void ** *******************************************************************************/ void bta_jv_disable (tBTA_JV_MSG *p_data) { int i; bta_jv_cb.p_dm_cback = NULL; /* delete the SDP records created by java apps */ for(i=0; iset_discoverability.disc_mode, 0, 0)) { evt_data.set_discover.status = BTA_JV_SUCCESS; /* update the mode, after BTM_SetDiscoverability() is successful */ evt_data.set_discover.disc_mode = p_data->set_discoverability.disc_mode; } if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_SET_DISCOVER_EVT, &evt_data, 0); } /******************************************************************************* ** ** Function bta_jv_get_local_device_addr ** ** Description Reads the local Bluetooth device address ** ** Returns void ** *******************************************************************************/ void bta_jv_get_local_device_addr(tBTA_JV_MSG *p_data) { BTM_ReadLocalDeviceAddr((tBTM_CMPL_CB *)bta_jv_get_local_device_addr_cback); } /******************************************************************************* ** ** Function bta_jv_get_local_device_name ** ** Description Reads the local Bluetooth device name ** ** Returns void ** *******************************************************************************/ void bta_jv_get_local_device_name(tBTA_JV_MSG *p_data) { tBTA_JV evt_data; char *name; BTM_ReadLocalDeviceName(&name); evt_data.p_name = (UINT8*)name; if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_LOCAL_NAME_EVT, &evt_data, 0); } /******************************************************************************* ** ** Function bta_jv_get_remote_device_name ** ** Description Reads the local Bluetooth device name ** ** Returns void ** *******************************************************************************/ void bta_jv_get_remote_device_name(tBTA_JV_MSG *p_data) { BTM_ReadRemoteDeviceName(p_data->get_rmt_name.bd_addr, (tBTM_CMPL_CB *)bta_jv_get_remote_device_name_cback); } /******************************************************************************* ** ** Function bta_jv_set_service_class ** ** Description update the service class field of device class ** ** Returns void ** *******************************************************************************/ void bta_jv_set_service_class (tBTA_JV_MSG *p_data) { tBTA_UTL_COD cod; /* set class of device */ /* BTA_JvSetServiceClass(UINT32 service) assumes that the service class passed to the API function as defined in the assigned number page. For example: the object transfer bit is bit 20 of the 24-bit Class of device; the value of this bit is 0x00100000 (value 1) Our btm_api.h defines this bit as #define BTM_COD_SERVICE_OBJ_TRANSFER 0x1000 // (value 2) This reflects that the service class defined at btm is UINT16, which starts at bit 8 of the 24 bit Class of Device The following statement converts from (value 1) into (value 2) */ cod.service = (p_data->set_service.service >> 8); utl_set_device_class(&cod, BTA_UTL_SET_COD_SERVICE_CLASS); } /******************************************************************************* ** ** Function bta_jv_sec_cback ** ** Description callback function to handle set encryption complete event ** ** Returns void ** *******************************************************************************/ static void bta_jv_sec_cback (BD_ADDR bd_addr, void *p_ref_data, tBTM_STATUS result) { tBTA_JV_SET_ENCRYPTION set_enc; if(bta_jv_cb.p_dm_cback) { bdcpy(set_enc.bd_addr, bd_addr); set_enc.status = result; if (result > BTA_JV_BUSY) set_enc.status = BTA_JV_FAILURE; bta_jv_cb.p_dm_cback(BTA_JV_SET_ENCRYPTION_EVT, (tBTA_JV *)&set_enc, 0); } } /******************************************************************************* ** ** Function bta_jv_set_encryption ** ** Description Reads the local Bluetooth device name ** ** Returns void ** *******************************************************************************/ void bta_jv_set_encryption(tBTA_JV_MSG *p_data) { BTM_SetEncryption(p_data->set_encrypt.bd_addr, bta_jv_sec_cback, NULL); } /******************************************************************************* ** ** Function bta_jv_get_scn ** ** Description obtain a free SCN ** ** Returns void ** *******************************************************************************/ void bta_jv_get_scn(tBTA_JV_MSG *p_data) { #if 0 UINT8 scn; scn = BTM_AllocateSCN(); if(scn) bta_jv_cb.scn[scn-1] = TRUE; if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_GET_SCN_EVT, (tBTA_JV *)&scn); #endif } /******************************************************************************* ** ** Function bta_jv_free_scn ** ** Description free a SCN ** ** Returns void ** *******************************************************************************/ void bta_jv_free_scn(tBTA_JV_MSG *p_data) { UINT8 scn = p_data->free_scn.scn; if (scn > 0 && scn <= BTA_JV_MAX_SCN && bta_jv_cb.scn[scn-1]) { /* this scn is used by JV */ bta_jv_cb.scn[scn-1] = FALSE; BTM_FreeSCN(scn); } } static inline tBT_UUID shorten_sdp_uuid(const tBT_UUID* u) { static uint8_t bt_base_uuid[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB }; logu("in, uuid:", u); debug("uuid len:%d", u->len); if(u->len == 16) { if(memcmp(&u->uu.uuid128[4], &bt_base_uuid[4], 12) == 0) { tBT_UUID su; memset(&su, 0, sizeof(su)); if(u->uu.uuid128[0] == 0 && u->uu.uuid128[1] == 0) { su.len = 2; uint16_t u16; memcpy(&u16, &u->uu.uuid128[2], sizeof(u16)); su.uu.uuid16 = ntohs(u16); debug("shorten to 16 bits uuid: %x", su.uu.uuid16); } else { su.len = 4; uint32_t u32; memcpy(&u32, &u->uu.uuid128[0], sizeof(u32)); su.uu.uuid32 = ntohl(u32); debug("shorten to 32 bits uuid: %x", su.uu.uuid32); } return su; } } debug("cannot shorten none-reserved 128 bits uuid"); return *u; } /******************************************************************************* ** ** Function bta_jv_start_discovery_cback ** ** Description Callback for Start Discovery ** ** Returns void ** *******************************************************************************/ static void bta_jv_start_discovery_cback(UINT16 result, void * user_data) { tBTA_JV_STATUS status; UINT8 old_sdp_act = bta_jv_cb.sdp_active; debug( "bta_jv_start_discovery_cback res: 0x%x", result); bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_NONE; if(bta_jv_cb.p_dm_cback) { if (old_sdp_act == BTA_JV_SDP_ACT_CANCEL) { debug("BTA_JV_SDP_ACT_CANCEL"); status = BTA_JV_SUCCESS; bta_jv_cb.p_dm_cback(BTA_JV_CANCEL_DISCVRY_EVT, (tBTA_JV *)&status, user_data); } else { tBTA_JV_DISCOVERY_COMP dcomp; dcomp.scn = 0; status = BTA_JV_FAILURE; if (result == SDP_SUCCESS || result == SDP_DB_FULL) { tSDP_DISC_REC *p_sdp_rec = NULL; tSDP_PROTOCOL_ELEM pe; logu("bta_jv_cb.uuid", bta_jv_cb.uuid.uu.uuid128); tBT_UUID su = shorten_sdp_uuid(&bta_jv_cb.uuid); logu("shorten uuid:", su.uu.uuid128); p_sdp_rec = SDP_FindServiceUUIDInDb(p_bta_jv_cfg->p_sdp_db, &su, p_sdp_rec); debug("p_sdp_rec:%p", p_sdp_rec); if(p_sdp_rec && SDP_FindProtocolListElemInRec(p_sdp_rec, UUID_PROTOCOL_RFCOMM, &pe)) { dcomp.scn = (UINT8) pe.params[0]; status = BTA_JV_SUCCESS; } } dcomp.status = status; bta_jv_cb.p_dm_cback(BTA_JV_DISCOVERY_COMP_EVT, (tBTA_JV *)&dcomp, user_data); } //free sdp db //utl_freebuf(&(p_bta_jv_cfg->p_sdp_db)); } } /******************************************************************************* ** ** Function bta_jv_start_discovery ** ** Description Discovers services on a remote device ** ** Returns void ** *******************************************************************************/ void bta_jv_start_discovery(tBTA_JV_MSG *p_data) { tBTA_JV_STATUS status = BTA_JV_FAILURE; debug("in, sdp_active:%d", bta_jv_cb.sdp_active); if (bta_jv_cb.sdp_active != BTA_JV_SDP_ACT_NONE) { /* SDP is still in progress */ status = BTA_JV_BUSY; if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_DISCOVERY_COMP_EVT, (tBTA_JV *)&status, p_data->start_discovery.user_data); return; } /* if(p_data->start_discovery.num_uuid == 0) { p_data->start_discovery.num_uuid = 1; p_data->start_discovery.uuid_list[0].len = 2; p_data->start_discovery.uuid_list[0].uu.uuid16 = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP; } */ /* init the database/set up the filter */ debug("call SDP_InitDiscoveryDb, p_data->start_discovery.num_uuid:%d", p_data->start_discovery.num_uuid); SDP_InitDiscoveryDb (p_bta_jv_cfg->p_sdp_db, p_bta_jv_cfg->sdp_db_size, p_data->start_discovery.num_uuid, p_data->start_discovery.uuid_list, 0, NULL); /* tell SDP to keep the raw data */ p_bta_jv_cfg->p_sdp_db->raw_data = p_bta_jv_cfg->p_sdp_raw_data; p_bta_jv_cfg->p_sdp_db->raw_size = p_bta_jv_cfg->sdp_raw_size; bta_jv_cb.p_sel_raw_data = 0; bta_jv_cb.uuid = p_data->start_discovery.uuid_list[0]; bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_YES; if (!SDP_ServiceSearchAttributeRequest2(p_data->start_discovery.bd_addr, p_bta_jv_cfg->p_sdp_db, bta_jv_start_discovery_cback, p_data->start_discovery.user_data)) { bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_NONE; /* failed to start SDP. report the failure right away */ if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_DISCOVERY_COMP_EVT, (tBTA_JV *)&status, p_data->start_discovery.user_data); } /* else report the result when the cback is called */ } /******************************************************************************* ** ** Function bta_jv_cancel_discovery ** ** Description Cancels an active discovery ** ** Returns void ** *******************************************************************************/ void bta_jv_cancel_discovery(tBTA_JV_MSG *p_data) { tBTA_JV_STATUS status = BTA_JV_SUCCESS; if (bta_jv_cb.sdp_active == BTA_JV_SDP_ACT_YES) { if (SDP_CancelServiceSearch (p_bta_jv_cfg->p_sdp_db)) { bta_jv_cb.sdp_active = BTA_JV_SDP_ACT_CANCEL; return; } } if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_CANCEL_DISCVRY_EVT, (tBTA_JV *)&status, p_data->cancel_discovery.user_data); } /******************************************************************************* ** ** Function bta_jv_get_services_length ** ** Description Obtain the length of each record in the SDP DB. ** ** Returns void ** *******************************************************************************/ void bta_jv_get_services_length(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_SERVICES_LEN evt_data; UINT8 *p, *np, *op, type; UINT32 raw_used, raw_cur; UINT32 len; evt_data.num_services = -1; evt_data.p_services_len = p_data->get_services_length.p_services_len; if(p_bta_jv_cfg->p_sdp_db->p_first_rec) { /* the database is valid */ evt_data.num_services = 0; p = p_bta_jv_cfg->p_sdp_db->raw_data; raw_used = p_bta_jv_cfg->p_sdp_db->raw_used; while(raw_used && p) { op = p; type = *p++; np = sdpu_get_len_from_type(p, type, &len); p = np + len; raw_cur = p - op; if(raw_used >= raw_cur) { raw_used -= raw_cur; } else { /* error. can not continue */ break; } if(p_data->get_services_length.inc_hdr) { evt_data.p_services_len[evt_data.num_services++] = len + np - op; } else { evt_data.p_services_len[evt_data.num_services++] = len; } } /* end of while */ } if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_SERVICES_LEN_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_service_select ** ** Description Obtain the length of given UUID in the SDP DB. ** ** Returns void ** *******************************************************************************/ void bta_jv_service_select(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_SERVICE_SEL serv_sel; tSDP_DISC_REC *p_rec, *p_tmp; UINT8 *p, *np, *op, type; UINT32 raw_used, raw_cur; UINT32 len; serv_sel.service_len = 0; bta_jv_cb.p_sel_raw_data = 0; p_rec = SDP_FindServiceInDb (p_bta_jv_cfg->p_sdp_db, p_data->service_select.uuid, NULL); if(p_rec) { /* found the record in the database */ /* the database must be valid */ p = p_bta_jv_cfg->p_sdp_db->raw_data; raw_used = p_bta_jv_cfg->p_sdp_db->raw_used; p_tmp = p_bta_jv_cfg->p_sdp_db->p_first_rec; while(raw_used && p && p_tmp) { op = p; type = *p++; np = sdpu_get_len_from_type(p, type, &len); if(p_tmp == p_rec) { bta_jv_cb.p_sel_raw_data = op; bta_jv_cb.sel_len = len; serv_sel.service_len = len; bdcpy(serv_sel.bd_addr, p_rec->remote_bd_addr); APPL_TRACE_DEBUG1( "bta_jv_service_select found uuid: 0x%x", p_data->service_select.uuid); break; } p = np + len; raw_cur = p - op; if(raw_used >= raw_cur) { raw_used -= raw_cur; } else { /* error. can not continue */ break; } p_tmp = p_tmp->p_next_rec; } /* end of while */ } APPL_TRACE_DEBUG1( "service_len: %d", serv_sel.service_len); if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_SERVICE_SEL_EVT, (tBTA_JV *)&serv_sel); #endif } /******************************************************************************* ** ** Function bta_jv_create_record ** ** Description Create an SDP record with the given attributes ** ** Returns void ** *******************************************************************************/ void bta_jv_create_record(tBTA_JV_MSG *p_data) { tBTA_JV_API_CREATE_RECORD *cr = &(p_data->create_record); tBTA_JV_CREATE_RECORD evt_data; evt_data.status = BTA_JV_SUCCESS; if(bta_jv_cb.p_dm_cback) //callback user immediately to create his own sdp record in stack thread context bta_jv_cb.p_dm_cback(BTA_JV_CREATE_RECORD_EVT, (tBTA_JV *)&evt_data, cr->user_data); } /******************************************************************************* ** ** Function bta_jv_update_record ** ** Description Update an SDP record with the given attributes ** ** Returns void ** *******************************************************************************/ void bta_jv_update_record(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_API_UPDATE_RECORD *ur = &(p_data->update_record); tBTA_JV_UPDATE_RECORD evt_data; UINT32 handle; INT32 i; UINT8 *ptr; UINT8 *next_ptr; UINT8 *end; UINT32 len; UINT8 type; evt_data.status = BTA_JV_FAILURE; evt_data.handle = ur->handle; handle = bta_jv_get_sdp_handle(ur->handle); if(handle) { /* this is a record created by JV */ for (i = 0; i < ur->array_len; i++) { ptr = ur->p_values[i]; end = ptr + ur->p_value_sizes[i]; while (ptr < end) { type = *ptr; next_ptr = sdpu_get_len_from_type(ptr + 1, *ptr, &len); if(ATTR_ID_SERVICE_RECORD_HDL != ur->p_ids[i]) { if (!SDP_AddAttribute(handle, ur->p_ids[i], (UINT8)((type >> 3) & 0x1f), len, next_ptr)) { /* failed on updating attributes. */ if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_UPDATE_RECORD_EVT, (tBTA_JV *)&evt_data); return; } } ptr = next_ptr + len; } /* end of while */ } /* end of for */ evt_data.status = BTA_JV_SUCCESS; } if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_UPDATE_RECORD_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_add_attribute ** ** Description Add an attribute to an SDP record ** ** Returns void ** *******************************************************************************/ void bta_jv_add_attribute(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_API_ADD_ATTRIBUTE *aa = &(p_data->add_attr); tBTA_JV_ADD_ATTR evt_data; UINT32 handle; UINT8 type; UINT32 len; UINT8 *ptr; UINT8 *next_ptr; evt_data.status = BTA_JV_FAILURE; evt_data.handle = aa->handle; handle = bta_jv_get_sdp_handle(aa->handle); if(handle) { /* this is a record created by JV */ ptr = aa->p_value; type = *ptr; next_ptr = sdpu_get_len_from_type(ptr + 1, *ptr, &len); APPL_TRACE_DEBUG3( "bta_jv_add_attribute: ptr chg:%d len:%d, size:%d", (next_ptr - ptr), len, aa->value_size); if(ATTR_ID_SERVICE_RECORD_HDL != aa->attr_id && /* do not allow the SDP record handle to be updated */ ((INT32)(next_ptr - ptr + len) == aa->value_size) && /* double check data size */ SDP_AddAttribute(handle, aa->attr_id, (UINT8)((type >> 3) & 0x1f), len, next_ptr)) { evt_data.status = BTA_JV_SUCCESS; } } if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_ADD_ATTR_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_delete_attribute ** ** Description Delete an attribute from the given SDP record ** ** Returns void ** *******************************************************************************/ void bta_jv_delete_attribute(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_API_ADD_ATTRIBUTE *da = &(p_data->add_attr); tBTA_JV_DELETE_ATTR evt_data; UINT32 handle; evt_data.status = BTA_JV_FAILURE; evt_data.handle = da->handle; handle = bta_jv_get_sdp_handle(da->handle); if(handle) { /* this is a record created by JV */ if(SDP_DeleteAttribute(handle, da->attr_id)) evt_data.status = BTA_JV_SUCCESS; } if(bta_jv_cb.p_dm_cback) bta_jv_cb.p_dm_cback(BTA_JV_DELETE_ATTR_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_delete_record ** ** Description Delete an SDP record ** ** ** Returns void ** *******************************************************************************/ void bta_jv_delete_record(tBTA_JV_MSG *p_data) { tBTA_JV_API_ADD_ATTRIBUTE *dr = &(p_data->add_attr); UINT32 handle; handle = bta_jv_get_sdp_handle(dr->handle); if(handle) { /* this is a record created by JV */ SDP_DeleteRecord(handle); bta_jv_free_sdp_id(dr->handle); } } /******************************************************************************* ** ** Function bta_jv_l2cap_client_cback ** ** Description handles the l2cap client events ** ** Returns void ** *******************************************************************************/ static void bta_jv_l2cap_client_cback(UINT16 gap_handle, UINT16 event) { #if 0 tBTA_JV_L2C_CB *p_cb = &bta_jv_cb.l2c_cb[gap_handle]; tBTA_JV evt_data; if(gap_handle >= BTA_JV_MAX_L2C_CONN && !p_cb->p_cback) return; APPL_TRACE_DEBUG2( "bta_jv_l2cap_client_cback: %d evt:x%x", gap_handle, event); evt_data.l2c_open.status = BTA_JV_SUCCESS; evt_data.l2c_open.handle = gap_handle; switch (event) { case GAP_EVT_CONN_OPENED: bdcpy(evt_data.l2c_open.rem_bda, GAP_ConnGetRemoteAddr(gap_handle)); evt_data.l2c_open.tx_mtu = GAP_ConnGetRemMtuSize(gap_handle); p_cb->state = BTA_JV_ST_CL_OPEN; p_cb->p_cback(BTA_JV_L2CAP_OPEN_EVT, &evt_data); break; case GAP_EVT_CONN_CLOSED: p_cb->state = BTA_JV_ST_NONE; bta_jv_free_sec_id(&p_cb->sec_id); evt_data.l2c_close.async = TRUE; p_cb->p_cback(BTA_JV_L2CAP_CLOSE_EVT, &evt_data); p_cb->p_cback = NULL; break; case GAP_EVT_CONN_DATA_AVAIL: evt_data.handle = gap_handle; p_cb->p_cback(BTA_JV_L2CAP_DATA_IND_EVT, &evt_data); break; case GAP_EVT_CONN_CONGESTED: case GAP_EVT_CONN_UNCONGESTED: p_cb->cong = (event == GAP_EVT_CONN_CONGESTED) ? TRUE : FALSE; evt_data.l2c_cong.cong = p_cb->cong; p_cb->p_cback(BTA_JV_L2CAP_CONG_EVT, &evt_data); break; default: break; } #endif } #if SDP_FOR_JV_INCLUDED == TRUE /******************************************************************************* ** ** Function bta_jv_sdp_res_cback ** ** Description Callback for Start Discovery ** ** Returns void ** *******************************************************************************/ void bta_jv_sdp_res_cback (UINT16 event, tSDP_DATA *p_data) { tBTA_JV evt_data; tBTA_JV_L2C_CB *p_cb = &bta_jv_cb.l2c_cb[BTA_JV_L2C_FOR_SDP_HDL]; APPL_TRACE_DEBUG2( "bta_jv_sdp_res_cback: %d evt:x%x", bta_jv_cb.sdp_for_jv, event); if(!bta_jv_cb.sdp_for_jv) return; evt_data.l2c_open.status = BTA_JV_SUCCESS; evt_data.l2c_open.handle = BTA_JV_L2C_FOR_SDP_HDL; switch(event) { case SDP_EVT_OPEN: bdcpy(evt_data.l2c_open.rem_bda, p_data->open.peer_addr); evt_data.l2c_open.tx_mtu = p_data->open.peer_mtu; p_cb->state = BTA_JV_ST_SR_OPEN; p_cb->p_cback(BTA_JV_L2CAP_OPEN_EVT, &evt_data); break; case SDP_EVT_DATA_IND: evt_data.handle = BTA_JV_L2C_FOR_SDP_HDL; memcpy(p_bta_jv_cfg->p_sdp_raw_data, p_data->data.p_data, p_data->data.data_len); APPL_TRACE_DEBUG2( "data size: %d/%d ", bta_jv_cb.sdp_data_size, p_data->data.data_len); bta_jv_cb.sdp_data_size = p_data->data.data_len; p_cb->p_cback(BTA_JV_L2CAP_DATA_IND_EVT, &evt_data); break; } } /******************************************************************************* ** ** Function bta_jv_sdp_cback ** ** Description Callback for Start Discovery ** ** Returns void ** *******************************************************************************/ static void bta_jv_sdp_cback(UINT16 result) { tBTA_JV_L2CAP_CLOSE close; tBTA_JV_L2C_CB *p_cb = &bta_jv_cb.l2c_cb[BTA_JV_L2C_FOR_SDP_HDL]; APPL_TRACE_DEBUG1( "bta_jv_sdp_cback: result:x%x", result); if(p_cb->p_cback) { close.handle = BTA_JV_L2C_FOR_SDP_HDL; close.async = FALSE; close.status = BTA_JV_SUCCESS; bta_jv_free_sec_id(&p_cb->sec_id); p_cb->p_cback(BTA_JV_L2CAP_CLOSE_EVT, (tBTA_JV *)&close); } bta_jv_cb.sdp_for_jv = 0; p_cb->p_cback = NULL; } #endif /******************************************************************************* ** ** Function bta_jv_l2cap_connect ** ** Description makes an l2cap client connection ** ** Returns void ** *******************************************************************************/ void bta_jv_l2cap_connect(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_L2C_CB *p_cb; tBTA_JV_L2CAP_CL_INIT evt_data; UINT16 handle=GAP_INVALID_HANDLE; UINT8 sec_id; tL2CAP_CFG_INFO cfg; tBTA_JV_API_L2CAP_CONNECT *cc = &(p_data->l2cap_connect); memset(&cfg, 0, sizeof(tL2CAP_CFG_INFO)); cfg.mtu_present = TRUE; cfg.mtu = cc->rx_mtu; /* TODO: DM role manager L2CA_SetDesireRole(cc->role); */ sec_id = bta_jv_alloc_sec_id(); evt_data.sec_id = sec_id; evt_data.status = BTA_JV_FAILURE; if (sec_id) { #if SDP_FOR_JV_INCLUDED == TRUE if(SDP_PSM == cc->remote_psm && 0 == bta_jv_cb.sdp_for_jv) { bta_jv_cb.sdp_for_jv = SDP_ConnOpen(cc->peer_bd_addr, bta_jv_sdp_res_cback, bta_jv_sdp_cback); if(bta_jv_cb.sdp_for_jv) { bta_jv_cb.sdp_data_size = 0; handle = BTA_JV_L2C_FOR_SDP_HDL; evt_data.status = BTA_JV_SUCCESS; } } else #endif if(bta_jv_check_psm(cc->remote_psm)) /* allowed */ { if( (handle = GAP_ConnOpen("", sec_id, 0, cc->peer_bd_addr, cc->remote_psm, &cfg, cc->sec_mask, GAP_FCR_CHAN_OPT_BASIC, bta_jv_l2cap_client_cback)) != GAP_INVALID_HANDLE ) { evt_data.status = BTA_JV_SUCCESS; } } } if (evt_data.status == BTA_JV_SUCCESS) { p_cb = &bta_jv_cb.l2c_cb[handle]; p_cb->handle = handle; p_cb->p_cback = cc->p_cback; p_cb->psm = 0; /* not a server */ p_cb->sec_id = sec_id; p_cb->state = BTA_JV_ST_CL_OPENING; } else { bta_jv_free_sec_id(&sec_id); } evt_data.handle = handle; cc->p_cback(BTA_JV_L2CAP_CL_INIT_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_l2cap_close ** ** Description Close an L2CAP client connection ** ** Returns void ** *******************************************************************************/ void bta_jv_l2cap_close(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_L2CAP_CLOSE evt_data; tBTA_JV_API_L2CAP_CLOSE *cc = &(p_data->l2cap_close); tBTA_JV_L2CAP_CBACK *p_cback = cc->p_cb->p_cback; evt_data.handle = cc->handle; evt_data.status = bta_jv_free_l2c_cb(cc->p_cb); evt_data.async = FALSE; if (p_cback) p_cback(BTA_JV_L2CAP_CLOSE_EVT, (tBTA_JV *)&evt_data); else APPL_TRACE_ERROR0("### NO CALLBACK SET !!! ###"); #endif } /******************************************************************************* ** ** Function bta_jv_l2cap_server_cback ** ** Description handles the l2cap server callback ** ** Returns void ** *******************************************************************************/ static void bta_jv_l2cap_server_cback(UINT16 gap_handle, UINT16 event) { #if 0 tBTA_JV_L2C_CB *p_cb = &bta_jv_cb.l2c_cb[gap_handle]; tBTA_JV evt_data; tBTA_JV_L2CAP_CBACK *p_cback; if(gap_handle >= BTA_JV_MAX_L2C_CONN && !p_cb->p_cback) return; APPL_TRACE_DEBUG2( "bta_jv_l2cap_server_cback: %d evt:x%x", gap_handle, event); evt_data.l2c_open.status = BTA_JV_SUCCESS; evt_data.l2c_open.handle = gap_handle; switch (event) { case GAP_EVT_CONN_OPENED: bdcpy(evt_data.l2c_open.rem_bda, GAP_ConnGetRemoteAddr(gap_handle)); evt_data.l2c_open.tx_mtu = GAP_ConnGetRemMtuSize(gap_handle); p_cb->state = BTA_JV_ST_SR_OPEN; p_cb->p_cback(BTA_JV_L2CAP_OPEN_EVT, &evt_data); break; case GAP_EVT_CONN_CLOSED: evt_data.l2c_close.async = TRUE; evt_data.l2c_close.handle = p_cb->handle; p_cback = p_cb->p_cback; evt_data.l2c_close.status = bta_jv_free_l2c_cb(p_cb); p_cback(BTA_JV_L2CAP_CLOSE_EVT, &evt_data); break; case GAP_EVT_CONN_DATA_AVAIL: evt_data.handle = gap_handle; p_cb->p_cback(BTA_JV_L2CAP_DATA_IND_EVT, &evt_data); break; case GAP_EVT_CONN_CONGESTED: case GAP_EVT_CONN_UNCONGESTED: p_cb->cong = (event == GAP_EVT_CONN_CONGESTED) ? TRUE : FALSE; evt_data.l2c_cong.cong = p_cb->cong; p_cb->p_cback(BTA_JV_L2CAP_CONG_EVT, &evt_data); break; default: break; } #endif } /******************************************************************************* ** ** Function bta_jv_l2cap_start_server ** ** Description starts an L2CAP server ** ** Returns void ** *******************************************************************************/ void bta_jv_l2cap_start_server(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_L2C_CB *p_cb; UINT8 sec_id; UINT16 handle; tL2CAP_CFG_INFO cfg; tBTA_JV_L2CAP_START evt_data; tBTA_JV_API_L2CAP_SERVER *ls = &(p_data->l2cap_server); memset(&cfg, 0, sizeof(tL2CAP_CFG_INFO)); //FIX: MTU=0 means not present if (ls->rx_mtu >0) { cfg.mtu_present = TRUE; cfg.mtu = ls->rx_mtu; } else { cfg.mtu_present = FALSE; cfg.mtu = 0; } /* TODO DM role manager L2CA_SetDesireRole(ls->role); */ sec_id = bta_jv_alloc_sec_id(); if (0 == sec_id || (FALSE == bta_jv_check_psm(ls->local_psm)) || (handle = GAP_ConnOpen("JV L2CAP", sec_id, 1, 0, ls->local_psm, &cfg, ls->sec_mask, GAP_FCR_CHAN_OPT_BASIC, bta_jv_l2cap_server_cback)) == GAP_INVALID_HANDLE) { bta_jv_free_sec_id(&sec_id); evt_data.status = BTA_JV_FAILURE; } else { /* default JV implementation requires explicit call to allow incoming connections when ready*/ GAP_SetAcceptReady(handle, FALSE); p_cb = &bta_jv_cb.l2c_cb[handle]; evt_data.status = BTA_JV_SUCCESS; evt_data.handle = handle; evt_data.sec_id = sec_id; p_cb->p_cback = ls->p_cback; p_cb->handle = handle; p_cb->sec_id = sec_id; p_cb->state = BTA_JV_ST_SR_LISTEN; p_cb->psm = ls->local_psm; } ls->p_cback(BTA_JV_L2CAP_START_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_l2cap_stop_server ** ** Description stops an L2CAP server ** ** Returns void ** *******************************************************************************/ void bta_jv_l2cap_stop_server(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_L2C_CB *p_cb; tBTA_JV_L2CAP_CLOSE evt_data; tBTA_JV_API_L2CAP_SERVER *ls = &(p_data->l2cap_server); tBTA_JV_L2CAP_CBACK *p_cback; int i; for(i=0; ilocal_psm) { p_cb = &bta_jv_cb.l2c_cb[i]; p_cback = p_cb->p_cback; evt_data.handle = p_cb->handle; evt_data.status = bta_jv_free_l2c_cb(p_cb); evt_data.async = FALSE; p_cback(BTA_JV_L2CAP_CLOSE_EVT, (tBTA_JV *)&evt_data); break; } } #endif } /******************************************************************************* ** ** Function bta_jv_l2cap_read ** ** Description Read data from an L2CAP connection ** ** Returns void ** *******************************************************************************/ void bta_jv_l2cap_read(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_L2CAP_READ evt_data; tBTA_JV_API_L2CAP_READ *rc = &(p_data->l2cap_read); evt_data.status = BTA_JV_FAILURE; evt_data.handle = rc->handle; evt_data.req_id = rc->req_id; evt_data.p_data = rc->p_data; evt_data.len = 0; #if SDP_FOR_JV_INCLUDED == TRUE if(BTA_JV_L2C_FOR_SDP_HDL == rc->handle) { evt_data.len = rc->len; if(evt_data.len > bta_jv_cb.sdp_data_size) evt_data.len = bta_jv_cb.sdp_data_size; memcpy(rc->p_data, p_bta_jv_cfg->p_sdp_raw_data, evt_data.len); bta_jv_cb.sdp_data_size = 0; evt_data.status = BTA_JV_SUCCESS; } else #endif if (BT_PASS == GAP_ConnReadData(rc->handle, rc->p_data, rc->len, &evt_data.len)) { evt_data.status = BTA_JV_SUCCESS; } rc->p_cback(BTA_JV_L2CAP_READ_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_l2cap_write ** ** Description Write data to an L2CAP connection ** ** Returns void ** *******************************************************************************/ void bta_jv_l2cap_write(tBTA_JV_MSG *p_data) { #if 0 tBTA_JV_L2CAP_WRITE evt_data; tBTA_JV_API_L2CAP_WRITE *ls = &(p_data->l2cap_write); evt_data.status = BTA_JV_FAILURE; evt_data.handle = ls->handle; evt_data.req_id = ls->req_id; evt_data.cong = ls->p_cb->cong; evt_data.len = 0; #if SDP_FOR_JV_INCLUDED == TRUE if(BTA_JV_L2C_FOR_SDP_HDL == ls->handle) { UINT8 *p; BT_HDR *p_msg = (BT_HDR *) GKI_getbuf ((UINT16)(ls->len + BT_HDR_SIZE + L2CAP_MIN_OFFSET)); if(p_msg) { p_msg->offset = L2CAP_MIN_OFFSET; p = (UINT8 *)(p_msg + 1) + L2CAP_MIN_OFFSET; p_msg->len = ls->len; memcpy(p, ls->p_data, p_msg->len); if(SDP_WriteData (bta_jv_cb.sdp_for_jv, p_msg)) { evt_data.len = ls->len; evt_data.status = BTA_JV_SUCCESS; } } } else #endif if (!evt_data.cong && BT_PASS == GAP_ConnWriteData(ls->handle, ls->p_data, ls->len, &evt_data.len)) { evt_data.status = BTA_JV_SUCCESS; } ls->p_cb->p_cback(BTA_JV_L2CAP_WRITE_EVT, (tBTA_JV *)&evt_data); #endif } /******************************************************************************* ** ** Function bta_jv_port_data_co_cback ** ** Description port data callback function of rfcomm ** connections ** ** Returns void ** *******************************************************************************/ /* #define DATA_CO_CALLBACK_TYPE_INCOMING 1 #define DATA_CO_CALLBACK_TYPE_OUTGOING_SIZE 2 #define DATA_CO_CALLBACK_TYPE_OUTGOING 3 */ static int bta_jv_port_data_co_cback(UINT16 port_handle, UINT8 *buf, UINT16 len, int type) { tBTA_JV_RFC_CB *p_cb = bta_jv_rfc_port_to_cb(port_handle); tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(port_handle); if (p_cb != NULL) { switch(type) { case DATA_CO_CALLBACK_TYPE_INCOMING: return bta_co_rfc_data_incoming(p_pcb->user_data, (BT_HDR*)buf); case DATA_CO_CALLBACK_TYPE_OUTGOING_SIZE: return bta_co_rfc_data_outgoing_size(p_pcb->user_data, (int*)buf); case DATA_CO_CALLBACK_TYPE_OUTGOING: return bta_co_rfc_data_outgoing(p_pcb->user_data, buf, len); default: APPL_TRACE_ERROR1("unknown callout type:%d", type); break; } } return 0; } /******************************************************************************* ** ** Function bta_jv_port_mgmt_cl_cback ** ** Description callback for port mamangement function of rfcomm ** client connections ** ** Returns void ** *******************************************************************************/ static void bta_jv_port_mgmt_cl_cback(UINT32 code, UINT16 port_handle) { tBTA_JV_RFC_CB *p_cb = bta_jv_rfc_port_to_cb(port_handle); tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(port_handle); tBTA_JV evt_data; BD_ADDR rem_bda; UINT16 lcid; tBTA_JV_RFCOMM_CBACK *p_cback; /* the callback function */ APPL_TRACE_DEBUG1( "bta_jv_port_mgmt_cl_cback:%d", port_handle); if(NULL == p_cb || NULL == p_cb->p_cback) return; APPL_TRACE_DEBUG3( "bta_jv_port_mgmt_cl_cback code=%d port_handle:%d handle:%d", code, port_handle, p_cb->handle); PORT_CheckConnection(port_handle, rem_bda, &lcid); if(code == PORT_SUCCESS) { evt_data.rfc_open.handle = p_cb->handle; evt_data.rfc_open.status = BTA_JV_SUCCESS; bdcpy(evt_data.rfc_open.rem_bda, rem_bda); p_pcb->state = BTA_JV_ST_CL_OPEN; p_cb->p_cback(BTA_JV_RFCOMM_OPEN_EVT, &evt_data, p_pcb->user_data); } else { evt_data.rfc_close.handle = p_cb->handle; evt_data.rfc_close.status = BTA_JV_FAILURE; evt_data.rfc_close.port_status = code; evt_data.rfc_close.async = TRUE; if (p_pcb->state == BTA_JV_ST_CL_CLOSING) { evt_data.rfc_close.async = FALSE; } p_pcb->state = BTA_JV_ST_NONE; p_pcb->cong = FALSE; p_cback = p_cb->p_cback; bta_jv_free_rfc_cb(p_cb); p_cback(BTA_JV_RFCOMM_CLOSE_EVT, &evt_data, p_pcb->user_data); } } /******************************************************************************* ** ** Function bta_jv_port_event_cl_cback ** ** Description Callback for RFCOMM client port events ** ** Returns void ** *******************************************************************************/ static void bta_jv_port_event_cl_cback(UINT32 code, UINT16 port_handle) { tBTA_JV_RFC_CB *p_cb = bta_jv_rfc_port_to_cb(port_handle); tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(port_handle); tBTA_JV evt_data; APPL_TRACE_DEBUG1( "bta_jv_port_event_cl_cback:%d", port_handle); if(NULL == p_cb || NULL == p_cb->p_cback) return; APPL_TRACE_DEBUG3( "bta_jv_port_event_cl_cback code=x%x port_handle:%d handle:%d", code, port_handle, p_cb->handle); if (code & PORT_EV_RXCHAR) { evt_data.data_ind.handle = p_cb->handle; p_cb->p_cback(BTA_JV_RFCOMM_DATA_IND_EVT, &evt_data, p_pcb->user_data); } if (code & PORT_EV_FC) { p_pcb->cong = (code & PORT_EV_FCS) ? FALSE : TRUE; evt_data.rfc_cong.cong = p_pcb->cong; evt_data.rfc_cong.handle = p_cb->handle; evt_data.rfc_cong.status = BTA_JV_SUCCESS; p_cb->p_cback(BTA_JV_RFCOMM_CONG_EVT, &evt_data, p_pcb->user_data); } } /******************************************************************************* ** ** Function bta_jv_rfcomm_connect ** ** Description Client initiates an RFCOMM connection ** ** Returns void ** *******************************************************************************/ void bta_jv_rfcomm_connect(tBTA_JV_MSG *p_data) { UINT16 handle = 0; UINT32 event_mask = (PORT_EV_RXCHAR | PORT_EV_FC | PORT_EV_FCS); tPORT_STATE port_state; UINT8 sec_id; tBTA_JV_RFC_CB *p_cb = NULL; tBTA_JV_PCB *p_pcb; tBTA_JV_API_RFCOMM_CONNECT *cc = &(p_data->rfcomm_connect); tBTA_JV_RFCOMM_CL_INIT evt_data; /* TODO DM role manager L2CA_SetDesireRole(cc->role); */ sec_id = bta_jv_alloc_sec_id(); evt_data.sec_id = sec_id; evt_data.status = BTA_JV_SUCCESS; if (0 == sec_id || BTM_SetSecurityLevel(TRUE, "", sec_id, cc->sec_mask, BT_PSM_RFCOMM, BTM_SEC_PROTO_RFCOMM, cc->remote_scn) == FALSE) { evt_data.status = BTA_JV_FAILURE; error("sec_id:%d is zero or BTM_SetSecurityLevel failed, remote_scn:%d", sec_id, cc->remote_scn); } if (evt_data.status == BTA_JV_SUCCESS && RFCOMM_CreateConnection(UUID_SERVCLASS_SERIAL_PORT, cc->remote_scn, FALSE, BTA_JV_DEF_RFC_MTU, cc->peer_bd_addr, &handle, bta_jv_port_mgmt_cl_cback) != PORT_SUCCESS) { evt_data.status = BTA_JV_FAILURE; } if (evt_data.status == BTA_JV_SUCCESS) { p_cb = bta_jv_alloc_rfc_cb(handle, &p_pcb); if(p_cb) { p_cb->p_cback = cc->p_cback; p_cb->sec_id = sec_id; p_cb->scn = 0; p_pcb->state = BTA_JV_ST_CL_OPENING; p_pcb->user_data = cc->user_data; evt_data.use_co = TRUE; PORT_SetEventCallback(handle, bta_jv_port_event_cl_cback); PORT_SetEventMask(handle, event_mask); PORT_SetDataCOCallback (handle, bta_jv_port_data_co_cback); PORT_GetState(handle, &port_state); port_state.fc_type = (PORT_FC_CTS_ON_INPUT | PORT_FC_CTS_ON_OUTPUT); /* coverity[uninit_use_in_call] FALSE-POSITIVE: port_state is initialized at PORT_GetState() */ PORT_SetState(handle, &port_state); evt_data.handle = p_cb->handle; } else { evt_data.status = BTA_JV_FAILURE; APPL_TRACE_ERROR0("run out of rfc control block"); } } cc->p_cback(BTA_JV_RFCOMM_CL_INIT_EVT, (tBTA_JV *)&evt_data, cc->user_data); } /******************************************************************************* ** ** Function bta_jv_rfcomm_close ** ** Description Close an RFCOMM connection ** ** Returns void ** *******************************************************************************/ void bta_jv_rfcomm_close(tBTA_JV_MSG *p_data) { tBTA_JV_RFCOMM_CLOSE evt_data; tBTA_JV_API_RFCOMM_CLOSE *cc = &(p_data->rfcomm_close); tBTA_JV_RFC_CB *p_cb = cc->p_cb; tBTA_JV_PCB *p_pcb = cc->p_pcb; tBTA_JV_RFCOMM_CBACK *p_cback = p_cb->p_cback; evt_data.handle = p_cb->handle; evt_data.status = BTA_JV_FAILURE; void* user_data = p_pcb->user_data; p_pcb->cong = FALSE; if(p_pcb->state <= BTA_JV_ST_CL_MAX) { if(p_pcb->state == BTA_JV_ST_CL_OPEN) { if(PORT_SUCCESS == RFCOMM_RemoveConnection(p_pcb->port_handle)) { p_pcb->state = BTA_JV_ST_CL_CLOSING; return; } } evt_data.status = bta_jv_free_rfc_cb(p_cb); } else if(BTA_JV_ST_SR_OPEN == p_pcb->state) { /* server is connected */ if(PORT_SUCCESS == RFCOMM_RemoveConnection(p_pcb->port_handle)) { p_pcb->state = BTA_JV_ST_SR_CLOSING; return; } } evt_data.async = FALSE; if (p_cback) p_cback(BTA_JV_RFCOMM_CLOSE_EVT, (tBTA_JV *)&evt_data, user_data); else error("### NO CALLBACK SET !!! ###"); } /******************************************************************************* ** ** Function bta_jv_get_num_rfc_listen ** ** Description when a RFCOMM connection goes down, make sure that there's only ** one port stays listening on this scn. ** ** Returns ** *******************************************************************************/ static UINT8 bta_jv_get_num_rfc_listen(tBTA_JV_RFC_CB *p_cb) { UINT8 i, listen=1; tBTA_JV_PCB *p_pcb; if (p_cb->max_sess > 1) { listen = 0; for (i=0; imax_sess; i++) { if (p_cb->rfc_hdl[i] != 0) { p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[i] - 1]; if (BTA_JV_ST_SR_LISTEN == p_pcb->state) { listen++; } } } } return listen; } /******************************************************************************* ** ** Function bta_jv_port_mgmt_sr_cback ** ** Description callback for port mamangement function of rfcomm ** server connections ** ** Returns void ** *******************************************************************************/ static void bta_jv_port_mgmt_sr_cback(UINT32 code, UINT16 port_handle) { tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(port_handle); tBTA_JV_RFC_CB *p_cb = bta_jv_rfc_port_to_cb(port_handle); tBTA_JV evt_data; BD_ADDR rem_bda; UINT16 lcid; UINT8 num; tBTA_JV_RFCOMM_CBACK *p_cback; UINT32 si; if(NULL == p_cb || NULL == p_cb->p_cback) return; void *user_data = p_pcb->user_data; APPL_TRACE_DEBUG4( "bta_jv_port_mgmt_sr_cback code=%d port_handle:%d handle:%d/0x%x", code, port_handle, p_cb->handle, p_pcb->handle); PORT_CheckConnection(port_handle, rem_bda, &lcid); int failed = TRUE; if(code == PORT_SUCCESS) { evt_data.rfc_srv_open.handle = p_pcb->handle; evt_data.rfc_srv_open.status = BTA_JV_SUCCESS; bdcpy(evt_data.rfc_srv_open.rem_bda, rem_bda); p_pcb->state = BTA_JV_ST_SR_OPEN; tBTA_JV_PCB *p_pcb_new_listen = bta_jv_add_rfc_port(p_cb); if(p_pcb_new_listen) { evt_data.rfc_srv_open.new_listen_handle = p_pcb_new_listen->handle; p_pcb_new_listen->user_data = p_cb->p_cback(BTA_JV_RFCOMM_SRV_OPEN_EVT, &evt_data, user_data); failed = FALSE; } else error("bta_jv_add_rfc_port failed to create new listen port"); } if(failed) { evt_data.rfc_close.handle = p_cb->handle; evt_data.rfc_close.status = BTA_JV_SUCCESS; evt_data.rfc_close.async = TRUE; if(BTA_JV_ST_SR_CLOSING == p_pcb->state) { evt_data.rfc_close.async = FALSE; } p_pcb->cong = FALSE; p_cback = p_cb->p_cback; APPL_TRACE_DEBUG1( "removing rfc handle:0x%x", p_pcb->handle); si = BTA_JV_RFC_HDL_TO_SIDX(p_pcb->handle); p_cb->rfc_hdl[si] = 0; p_pcb->state = BTA_JV_ST_NONE; p_pcb->handle = 0; RFCOMM_RemoveServer(port_handle); evt_data.rfc_close.port_status = code; p_cback(BTA_JV_RFCOMM_CLOSE_EVT, &evt_data, user_data); } } /******************************************************************************* ** ** Function bta_jv_port_event_sr_cback ** ** Description Callback for RFCOMM server port events ** ** Returns void ** *******************************************************************************/ static void bta_jv_port_event_sr_cback(UINT32 code, UINT16 port_handle) { tBTA_JV_PCB *p_pcb = bta_jv_rfc_port_to_pcb(port_handle); tBTA_JV_RFC_CB *p_cb = bta_jv_rfc_port_to_cb(port_handle); tBTA_JV evt_data; if(NULL == p_cb || NULL == p_cb->p_cback) return; APPL_TRACE_DEBUG3( "bta_jv_port_event_sr_cback code=x%x port_handle:%d handle:%d", code, port_handle, p_cb->handle); void *user_data = p_pcb->user_data; if (code & PORT_EV_RXCHAR) { evt_data.data_ind.handle = p_cb->handle; p_cb->p_cback(BTA_JV_RFCOMM_DATA_IND_EVT, &evt_data, user_data); } if (code & PORT_EV_FC) { p_pcb->cong = (code & PORT_EV_FCS) ? FALSE : TRUE; evt_data.rfc_cong.cong = p_pcb->cong; evt_data.rfc_cong.handle = p_cb->handle; evt_data.rfc_cong.status = BTA_JV_SUCCESS; p_cb->p_cback(BTA_JV_RFCOMM_CONG_EVT, &evt_data, user_data); } } /******************************************************************************* ** ** Function bta_jv_add_rfc_port ** ** Description add a port for server when the existing posts is open ** ** Returns return a pointer to tBTA_JV_PCB just added ** *******************************************************************************/ static tBTA_JV_PCB * bta_jv_add_rfc_port(tBTA_JV_RFC_CB *p_cb) { UINT8 used = 0, i, listen=0; UINT32 si = 0; tBTA_JV_PCB *p_pcb = NULL; tPORT_STATE port_state; UINT32 event_mask = (PORT_EV_RXCHAR | PORT_EV_FC | PORT_EV_FCS); if (p_cb->max_sess > 1) { for (i=0; imax_sess; i++) { if (p_cb->rfc_hdl[i] != 0) { p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[i] - 1]; if (p_pcb->state == BTA_JV_ST_SR_LISTEN) listen++; used++; } else if (si==0) { si = (UINT32)(i + 1); } } debug("bta_jv_add_rfc_port max_sess=%d used:%d listen:%d si:%d", p_cb->max_sess, used, listen, si); if (used max_sess && listen==0 && si) { si--; if (RFCOMM_CreateConnection(p_cb->sec_id, p_cb->scn, TRUE, BTA_JV_DEF_RFC_MTU, (UINT8 *) bd_addr_any, &(p_cb->rfc_hdl[si]), bta_jv_port_mgmt_sr_cback) == PORT_SUCCESS) { p_pcb = &bta_jv_cb.port_cb[p_cb->rfc_hdl[si] - 1]; p_pcb->state = BTA_JV_ST_SR_LISTEN; p_pcb->port_handle = p_cb->rfc_hdl[si]; PORT_SetEventCallback(p_pcb->port_handle, bta_jv_port_event_sr_cback); PORT_SetDataCOCallback (p_pcb->port_handle, bta_jv_port_data_co_cback); PORT_SetEventMask(p_pcb->port_handle, event_mask); PORT_GetState(p_pcb->port_handle, &port_state); port_state.fc_type = (PORT_FC_CTS_ON_INPUT | PORT_FC_CTS_ON_OUTPUT); /* coverity[uninit_use_in_call] FALSE-POSITIVE: port_state is initialized at PORT_GetState() */ PORT_SetState(p_pcb->port_handle, &port_state); p_pcb->handle = BTA_JV_RFC_H_S_TO_HDL(p_cb->handle, si); APPL_TRACE_DEBUG1( "new rfc handle:0x%x", p_pcb->handle); } } } return p_pcb; } /******************************************************************************* ** ** Function bta_jv_rfcomm_start_server ** ** Description waits for an RFCOMM client to connect ** ** ** Returns void ** *******************************************************************************/ void bta_jv_rfcomm_start_server(tBTA_JV_MSG *p_data) { UINT16 handle = 0; UINT32 event_mask = (PORT_EV_RXCHAR | PORT_EV_FC | PORT_EV_FCS); tPORT_STATE port_state; UINT8 sec_id; tBTA_JV_RFC_CB *p_cb = NULL; tBTA_JV_PCB *p_pcb; tBTA_JV_API_RFCOMM_SERVER *rs = &(p_data->rfcomm_server); tBTA_JV_RFCOMM_START evt_data; /* TODO DM role manager L2CA_SetDesireRole(rs->role); */ evt_data.status = BTA_JV_FAILURE; do { sec_id = bta_jv_alloc_sec_id(); if (0 == sec_id || BTM_SetSecurityLevel(FALSE, "JV PORT", sec_id, rs->sec_mask, BT_PSM_RFCOMM, BTM_SEC_PROTO_RFCOMM, rs->local_scn) == FALSE) { break; } if (RFCOMM_CreateConnection(sec_id, rs->local_scn, TRUE, BTA_JV_DEF_RFC_MTU, (UINT8 *) bd_addr_any, &handle, bta_jv_port_mgmt_sr_cback) != PORT_SUCCESS) { break; } p_cb = bta_jv_alloc_rfc_cb(handle, &p_pcb); if(!p_cb) { APPL_TRACE_ERROR0("run out of rfc control block"); break; } p_cb->max_sess = rs->max_session; p_cb->p_cback = rs->p_cback; p_cb->sec_id = sec_id; p_cb->scn = rs->local_scn; p_pcb->state = BTA_JV_ST_SR_LISTEN; p_pcb->user_data = rs->user_data; evt_data.status = BTA_JV_SUCCESS; evt_data.handle = p_cb->handle; evt_data.sec_id = sec_id; evt_data.use_co = TRUE; //FALSE; PORT_SetEventCallback(handle, bta_jv_port_event_sr_cback); PORT_SetEventMask(handle, event_mask); PORT_GetState(handle, &port_state); port_state.fc_type = (PORT_FC_CTS_ON_INPUT | PORT_FC_CTS_ON_OUTPUT); /* coverity[uninit_use_in_call] FALSE-POSITIVE: port_state is initialized at PORT_GetState() */ PORT_SetState(handle, &port_state); } while (0); rs->p_cback(BTA_JV_RFCOMM_START_EVT, (tBTA_JV *)&evt_data, rs->user_data); if(evt_data.status == BTA_JV_SUCCESS) { PORT_SetDataCOCallback (handle, bta_jv_port_data_co_cback); } } /******************************************************************************* ** ** Function bta_jv_rfcomm_stop_server ** ** Description stops an RFCOMM server ** ** Returns void ** *******************************************************************************/ void bta_jv_rfcomm_stop_server(tBTA_JV_MSG *p_data) { tBTA_JV_RFCOMM_CLOSE evt_data; int i; tBTA_JV_API_RFCOMM_SERVER *ls = &(p_data->rfcomm_server); HDL2CB(ls->rfc_handle); evt_data.status = BTA_JV_FAILURE; if(p_cb && p_pcb) { evt_data.handle = p_cb->handle; void* user_data = p_pcb->user_data; evt_data.status = bta_jv_free_rfc_listen_cb(p_cb); evt_data.async = FALSE; /* occasionally when shutting down stack the callback is already freed, hence make sure we check for this condition (pending investigatation of rootcause) */ debug("send BTA_JV_RFCOMM_CLOSE_EVT"); if( p_cb->p_cback) p_cb->p_cback(BTA_JV_RFCOMM_CLOSE_EVT, (tBTA_JV *)&evt_data, user_data); } else { debug("warning, no jv callback set"); } } /******************************************************************************* ** ** Function bta_jv_rfcomm_read ** ** Description Read data from an RFCOMM connection ** ** Returns void ** *******************************************************************************/ void bta_jv_rfcomm_read(tBTA_JV_MSG *p_data) { tBTA_JV_API_RFCOMM_READ *rc = &(p_data->rfcomm_read); tBTA_JV_RFC_CB *p_cb = rc->p_cb; tBTA_JV_PCB *p_pcb = rc->p_pcb; tBTA_JV_RFCOMM_READ evt_data; evt_data.status = BTA_JV_FAILURE; evt_data.handle = p_cb->handle; evt_data.req_id = rc->req_id; evt_data.p_data = rc->p_data; if (PORT_ReadData(rc->p_pcb->port_handle, (char *)rc->p_data, rc->len, &evt_data.len) == PORT_SUCCESS) { evt_data.status = BTA_JV_SUCCESS; } p_cb->p_cback(BTA_JV_RFCOMM_READ_EVT, (tBTA_JV *)&evt_data, p_pcb->user_data); } /******************************************************************************* ** ** Function bta_jv_rfcomm_write ** ** Description write data to an RFCOMM connection ** ** Returns void ** *******************************************************************************/ void bta_jv_rfcomm_write(tBTA_JV_MSG *p_data) { tBTA_JV_API_RFCOMM_WRITE *wc = &(p_data->rfcomm_write); tBTA_JV_RFC_CB *p_cb = wc->p_cb; tBTA_JV_PCB *p_pcb = wc->p_pcb; tBTA_JV_RFCOMM_WRITE evt_data; evt_data.status = BTA_JV_FAILURE; evt_data.handle = p_cb->handle; evt_data.req_id = wc->req_id; evt_data.cong = p_pcb->cong; evt_data.len = 0; if (!evt_data.cong && PORT_WriteDataCO(p_pcb->port_handle, &evt_data.len) == PORT_SUCCESS) { evt_data.status = BTA_JV_SUCCESS; } //update congestion flag evt_data.cong = p_pcb->cong; if (p_cb->p_cback) { p_cb->p_cback(BTA_JV_RFCOMM_WRITE_EVT, (tBTA_JV *)&evt_data, p_pcb->user_data); } else { APPL_TRACE_ERROR0("bta_jv_rfcomm_write :: WARNING ! No JV callback set"); } }