| /****************************************************************************** |
| * |
| * Copyright 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 is the implementation of the JAVA API for Bluetooth Wireless |
| * Technology (JABWT) as specified by the JSR82 specificiation |
| * |
| ******************************************************************************/ |
| #include <base/bind.h> |
| #include <base/bind_helpers.h> |
| #include <base/logging.h> |
| #include <string.h> |
| |
| #include "bt_common.h" |
| #include "bta_api.h" |
| #include "bta_closure_api.h" |
| #include "bta_jv_api.h" |
| #include "bta_jv_int.h" |
| #include "bta_sys.h" |
| #include "gap_api.h" |
| #include "port_api.h" |
| #include "sdp_api.h" |
| #include "utl.h" |
| |
| using base::Bind; |
| using bluetooth::Uuid; |
| |
| namespace { |
| bool bta_jv_enabled = false; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvEnable |
| * |
| * Description Enable the Java I/F service. When the enable |
| * operation is complete the callback function will be |
| * called with a BTA_JV_ENABLE_EVT. This function must |
| * be called before other function in the JV API are |
| * called. |
| * |
| * Returns BTA_JV_SUCCESS if successful. |
| * BTA_JV_FAIL if internal failure. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvEnable(tBTA_JV_DM_CBACK* p_cback) { |
| if (!p_cback || bta_jv_enabled) { |
| LOG(ERROR) << __func__ << ": failure"; |
| return BTA_JV_FAILURE; |
| } |
| |
| VLOG(2) << __func__; |
| |
| memset(&bta_jv_cb, 0, sizeof(tBTA_JV_CB)); |
| /* set handle to invalid value by default */ |
| for (int i = 0; i < BTA_JV_PM_MAX_NUM; i++) { |
| bta_jv_cb.pm_cb[i].handle = BTA_JV_PM_HANDLE_CLEAR; |
| } |
| |
| bta_jv_enabled = true; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_enable, p_cback)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /** Disable the Java I/F */ |
| void BTA_JvDisable(void) { |
| VLOG(2) << __func__; |
| |
| bta_jv_enabled = false; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_disable)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvIsEncrypted |
| * |
| * Description This function checks if the link to peer device is encrypted |
| * |
| * Returns true if encrypted. |
| * false if not. |
| * |
| ******************************************************************************/ |
| bool BTA_JvIsEncrypted(const RawAddress& bd_addr) { |
| bool is_encrypted = false; |
| uint8_t sec_flags, le_flags; |
| |
| if (BTM_GetSecurityFlags(bd_addr, &sec_flags) && |
| BTM_GetSecurityFlagsByTransport(bd_addr, &le_flags, BT_TRANSPORT_LE)) { |
| if (sec_flags & BTM_SEC_FLAG_ENCRYPTED || le_flags & BTM_SEC_FLAG_ENCRYPTED) |
| is_encrypted = true; |
| } |
| return is_encrypted; |
| } |
| /******************************************************************************* |
| * |
| * Function BTA_JvGetChannelId |
| * |
| * Description This function reserves a SCN (server channel number) for |
| * applications running over RFCOMM, L2CAP of L2CAP_LE. |
| * It is primarily called by server profiles/applications to |
| * register their SCN into the SDP database. The SCN is |
| * reported by the tBTA_JV_DM_CBACK callback with a |
| * BTA_JV_GET_SCN_EVT for RFCOMM channels and |
| * BTA_JV_GET_PSM_EVT for L2CAP and LE. |
| * If the SCN/PSM reported is 0, that means all resources are |
| * exhausted. |
| * Parameters |
| * conn_type one of BTA_JV_CONN_TYPE_ |
| * user_data Any uservalue - will be returned in the resulting event. |
| * channel Only used for RFCOMM - to try to allocate a specific RFCOMM |
| * channel. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_JvGetChannelId(int conn_type, uint32_t id, int32_t channel) { |
| VLOG(2) << __func__ << ": conn_type=" << conn_type; |
| |
| if (conn_type != BTA_JV_CONN_TYPE_RFCOMM && |
| conn_type != BTA_JV_CONN_TYPE_L2CAP && |
| conn_type != BTA_JV_CONN_TYPE_L2CAP_LE) { |
| CHECK(false) << "Invalid conn_type=" << conn_type; |
| } |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_get_channel_id, conn_type, channel, id, id)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvFreeChannel |
| * |
| * Description This function frees a server channel number that was used |
| * by an application running over RFCOMM. |
| * Parameters |
| * channel The channel to free |
| * conn_type one of BTA_JV_CONN_TYPE_ |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvFreeChannel(uint16_t channel, int conn_type) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_free_scn, conn_type, channel)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvStartDiscovery |
| * |
| * Description This function performs service discovery for the services |
| * provided by the given peer device. When the operation is |
| * complete the tBTA_JV_DM_CBACK callback function will be |
| * called with a BTA_JV_DISCOVERY_COMP_EVT. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvStartDiscovery(const RawAddress& bd_addr, |
| uint16_t num_uuid, const Uuid* p_uuid_list, |
| uint32_t rfcomm_slot_id) { |
| VLOG(2) << __func__; |
| |
| Uuid* uuid_list_copy = new Uuid[num_uuid]; |
| memcpy(uuid_list_copy, p_uuid_list, num_uuid * sizeof(Uuid)); |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_start_discovery, bd_addr, num_uuid, |
| base::Owned(uuid_list_copy), rfcomm_slot_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvCreateRecord |
| * |
| * Description Create a service record in the local SDP database. |
| * When the operation is complete the tBTA_JV_DM_CBACK callback |
| * function will be called with a BTA_JV_CREATE_RECORD_EVT. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvCreateRecordByUser(uint32_t rfcomm_slot_id) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_create_record, rfcomm_slot_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvDeleteRecord |
| * |
| * Description Delete a service record in the local SDP database. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvDeleteRecord(uint32_t handle) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_delete_record, handle)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capConnectLE |
| * |
| * Description Initiate an LE connection as a L2CAP client to the given BD |
| * Address. |
| * When the connection is initiated or failed to initiate, |
| * tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT |
| * When the connection is established or failed, |
| * tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT |
| * |
| ******************************************************************************/ |
| void BTA_JvL2capConnectLE(uint16_t remote_chan, const RawAddress& peer_bd_addr, |
| tBTA_JV_L2CAP_CBACK* p_cback, |
| uint32_t l2cap_socket_id) { |
| VLOG(2) << __func__; |
| CHECK(p_cback); |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_l2cap_connect_le, remote_chan, |
| peer_bd_addr, p_cback, l2cap_socket_id)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capConnect |
| * |
| * Description Initiate a connection as a L2CAP client to the given BD |
| * Address. |
| * When the connection is initiated or failed to initiate, |
| * tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT |
| * When the connection is established or failed, |
| * tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT |
| * |
| ******************************************************************************/ |
| void BTA_JvL2capConnect(int conn_type, tBTA_SEC sec_mask, tBTA_JV_ROLE role, |
| std::unique_ptr<tL2CAP_ERTM_INFO> ertm_info, |
| uint16_t remote_psm, uint16_t rx_mtu, |
| std::unique_ptr<tL2CAP_CFG_INFO> cfg, |
| const RawAddress& peer_bd_addr, |
| tBTA_JV_L2CAP_CBACK* p_cback, |
| uint32_t l2cap_socket_id) { |
| VLOG(2) << __func__; |
| CHECK(p_cback); |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_l2cap_connect, conn_type, sec_mask, role, |
| remote_psm, rx_mtu, peer_bd_addr, base::Passed(&cfg), |
| base::Passed(&ertm_info), p_cback, l2cap_socket_id)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capClose |
| * |
| * Description This function closes an L2CAP client connection |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capClose(uint32_t handle) { |
| VLOG(2) << __func__; |
| |
| if (handle >= BTA_JV_MAX_L2C_CONN || !bta_jv_cb.l2c_cb[handle].p_cback) |
| return BTA_JV_FAILURE; |
| |
| do_in_bta_thread( |
| FROM_HERE, Bind(&bta_jv_l2cap_close, handle, &bta_jv_cb.l2c_cb[handle])); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capCloseLE |
| * |
| * Description This function closes an L2CAP client connection for Fixed |
| * Channels Function is idempotent and no callbacks are called! |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capCloseLE(uint32_t handle) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_l2cap_close_fixed, handle)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capStartServer |
| * |
| * Description This function starts an L2CAP server and listens for an |
| * L2CAP connection from a remote Bluetooth device. When the |
| * server is started successfully, tBTA_JV_L2CAP_CBACK is |
| * called with BTA_JV_L2CAP_START_EVT. When the connection is |
| * established tBTA_JV_L2CAP_CBACK is called with |
| * BTA_JV_L2CAP_OPEN_EVT. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_JvL2capStartServer(int conn_type, tBTA_SEC sec_mask, tBTA_JV_ROLE role, |
| std::unique_ptr<tL2CAP_ERTM_INFO> ertm_info, |
| uint16_t local_psm, uint16_t rx_mtu, |
| std::unique_ptr<tL2CAP_CFG_INFO> cfg, |
| tBTA_JV_L2CAP_CBACK* p_cback, |
| uint32_t l2cap_socket_id) { |
| VLOG(2) << __func__; |
| CHECK(p_cback); |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_l2cap_start_server, conn_type, sec_mask, role, |
| local_psm, rx_mtu, base::Passed(&cfg), |
| base::Passed(&ertm_info), p_cback, l2cap_socket_id)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capStartServerLE |
| * |
| * Description This function starts an LE L2CAP server and listens for an |
| * L2CAP connection from a remote Bluetooth device. When the |
| * server is started successfully, tBTA_JV_L2CAP_CBACK is |
| * called with BTA_JV_L2CAP_START_EVT. When the connection is |
| * established, tBTA_JV_L2CAP_CBACK is called with |
| * BTA_JV_L2CAP_OPEN_EVT. |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void BTA_JvL2capStartServerLE(uint16_t local_chan, tBTA_JV_L2CAP_CBACK* p_cback, |
| uint32_t l2cap_socket_id) { |
| VLOG(2) << __func__; |
| CHECK(p_cback); |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_l2cap_start_server_le, local_chan, |
| p_cback, l2cap_socket_id)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capStopServer |
| * |
| * Description This function stops the L2CAP server. If the server has an |
| * active connection, it would be closed. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capStopServer(uint16_t local_psm, |
| uint32_t l2cap_socket_id) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_l2cap_stop_server, local_psm, l2cap_socket_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capStopServerLE |
| * |
| * Description This function stops the LE L2CAP server. If the server has |
| * an active connection, it would be closed. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capStopServerLE(uint16_t local_chan, |
| uint32_t l2cap_socket_id) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_l2cap_stop_server_le, local_chan)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capRead |
| * |
| * Description This function reads data from an L2CAP connection |
| * When the operation is complete, tBTA_JV_L2CAP_CBACK is |
| * called with BTA_JV_L2CAP_READ_EVT. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capRead(uint32_t handle, uint32_t req_id, |
| uint8_t* p_data, uint16_t len) { |
| VLOG(2) << __func__; |
| |
| if (handle >= BTA_JV_MAX_L2C_CONN || !bta_jv_cb.l2c_cb[handle].p_cback) |
| return BTA_JV_FAILURE; |
| |
| tBTA_JV_L2CAP_READ evt_data; |
| evt_data.status = BTA_JV_FAILURE; |
| evt_data.handle = handle; |
| evt_data.req_id = req_id; |
| evt_data.p_data = p_data; |
| evt_data.len = 0; |
| |
| if (BT_PASS == |
| GAP_ConnReadData((uint16_t)handle, p_data, len, &evt_data.len)) { |
| evt_data.status = BTA_JV_SUCCESS; |
| } |
| bta_jv_cb.l2c_cb[handle].p_cback(BTA_JV_L2CAP_READ_EVT, (tBTA_JV*)&evt_data, |
| bta_jv_cb.l2c_cb[handle].l2cap_socket_id); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capReady |
| * |
| * Description This function determined if there is data to read from |
| * an L2CAP connection |
| * |
| * Returns BTA_JV_SUCCESS, if data queue size is in *p_data_size. |
| * BTA_JV_FAILURE, if error. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capReady(uint32_t handle, uint32_t* p_data_size) { |
| tBTA_JV_STATUS status = BTA_JV_FAILURE; |
| |
| VLOG(2) << __func__ << ": handle=" << handle; |
| if (p_data_size && handle < BTA_JV_MAX_L2C_CONN && |
| bta_jv_cb.l2c_cb[handle].p_cback) { |
| *p_data_size = 0; |
| if (BT_PASS == GAP_GetRxQueueCnt((uint16_t)handle, p_data_size)) { |
| status = BTA_JV_SUCCESS; |
| } |
| } |
| |
| return (status); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capWrite |
| * |
| * Description This function writes data to an L2CAP connection |
| * When the operation is complete, tBTA_JV_L2CAP_CBACK is |
| * called with BTA_JV_L2CAP_WRITE_EVT. Works for |
| * PSM-based connections. This function takes ownership of |
| * p_data, and will osi_free it. Data length must be smaller |
| * than remote maximum SDU size. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvL2capWrite(uint32_t handle, uint32_t req_id, BT_HDR* msg, |
| uint32_t user_id) { |
| VLOG(2) << __func__; |
| |
| if (handle >= BTA_JV_MAX_L2C_CONN || !bta_jv_cb.l2c_cb[handle].p_cback) { |
| osi_free(msg); |
| return BTA_JV_FAILURE; |
| } |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_l2cap_write, handle, req_id, msg, |
| user_id, &bta_jv_cb.l2c_cb[handle])); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvL2capWriteFixed |
| * |
| * Description This function writes data to an L2CAP connection |
| * When the operation is complete, tBTA_JV_L2CAP_CBACK is |
| * called with BTA_JV_L2CAP_WRITE_EVT. Works for |
| * fixed-channel connections. This function takes ownership of |
| * p_data, and will osi_free it. |
| * |
| ******************************************************************************/ |
| void BTA_JvL2capWriteFixed(uint16_t channel, const RawAddress& addr, |
| uint32_t req_id, tBTA_JV_L2CAP_CBACK* p_cback, |
| BT_HDR* msg, uint32_t user_id) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_l2cap_write_fixed, channel, addr, |
| req_id, msg, user_id, p_cback)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvRfcommConnect |
| * |
| * Description This function makes an RFCOMM conection to a remote BD |
| * Address. |
| * When the connection is initiated or failed to initiate, |
| * tBTA_JV_RFCOMM_CBACK is called with |
| * BTA_JV_RFCOMM_CL_INIT_EVT |
| * When the connection is established or failed, |
| * tBTA_JV_RFCOMM_CBACK is called with BTA_JV_RFCOMM_OPEN_EVT |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvRfcommConnect(tBTA_SEC sec_mask, tBTA_JV_ROLE role, |
| uint8_t remote_scn, |
| const RawAddress& peer_bd_addr, |
| tBTA_JV_RFCOMM_CBACK* p_cback, |
| uint32_t rfcomm_slot_id) { |
| VLOG(2) << __func__; |
| |
| if (!p_cback) return BTA_JV_FAILURE; /* Nothing to do */ |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_rfcomm_connect, sec_mask, role, remote_scn, |
| peer_bd_addr, p_cback, rfcomm_slot_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvRfcommClose |
| * |
| * Description This function closes an RFCOMM connection |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvRfcommClose(uint32_t handle, uint32_t rfcomm_slot_id) { |
| uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1; |
| uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle); |
| |
| VLOG(2) << __func__; |
| |
| if (hi >= BTA_JV_MAX_RFC_CONN || !bta_jv_cb.rfc_cb[hi].p_cback || |
| si >= BTA_JV_MAX_RFC_SR_SESSION || !bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) |
| return BTA_JV_FAILURE; |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_rfcomm_close, handle, rfcomm_slot_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvRfcommStartServer |
| * |
| * Description This function starts listening for an RFCOMM connection |
| * request from a remote Bluetooth device. When the server is |
| * started successfully, tBTA_JV_RFCOMM_CBACK is called |
| * with BTA_JV_RFCOMM_START_EVT. |
| * When the connection is established, tBTA_JV_RFCOMM_CBACK |
| * is called with BTA_JV_RFCOMM_OPEN_EVT. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvRfcommStartServer(tBTA_SEC sec_mask, tBTA_JV_ROLE role, |
| uint8_t local_scn, uint8_t max_session, |
| tBTA_JV_RFCOMM_CBACK* p_cback, |
| uint32_t rfcomm_slot_id) { |
| VLOG(2) << __func__; |
| |
| if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */ |
| |
| if (max_session == 0) max_session = 1; |
| if (max_session > BTA_JV_MAX_RFC_SR_SESSION) { |
| LOG(INFO) << __func__ << "max_session is too big. use max " |
| << BTA_JV_MAX_RFC_SR_SESSION; |
| max_session = BTA_JV_MAX_RFC_SR_SESSION; |
| } |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_rfcomm_start_server, sec_mask, role, local_scn, |
| max_session, p_cback, rfcomm_slot_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvRfcommStopServer |
| * |
| * Description This function stops the RFCOMM server. If the server has an |
| * active connection, it would be closed. |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvRfcommStopServer(uint32_t handle, |
| uint32_t rfcomm_slot_id) { |
| VLOG(2) << __func__; |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_rfcomm_stop_server, handle, rfcomm_slot_id)); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvRfcommGetPortHdl |
| * |
| * Description This function fetches the rfcomm port handle |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| uint16_t BTA_JvRfcommGetPortHdl(uint32_t handle) { |
| uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1; |
| uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle); |
| |
| if (hi < BTA_JV_MAX_RFC_CONN && si < BTA_JV_MAX_RFC_SR_SESSION && |
| bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) |
| return bta_jv_cb.port_cb[bta_jv_cb.rfc_cb[hi].rfc_hdl[si] - 1].port_handle; |
| else |
| return 0xffff; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JvRfcommWrite |
| * |
| * Description This function writes data to an RFCOMM connection |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvRfcommWrite(uint32_t handle, uint32_t req_id) { |
| uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1; |
| uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle); |
| |
| VLOG(2) << __func__; |
| |
| VLOG(2) << __func__ << "handle=" << loghex(handle) << ", hi=" << hi |
| << ", si=" << si; |
| if (hi >= BTA_JV_MAX_RFC_CONN || !bta_jv_cb.rfc_cb[hi].p_cback || |
| si >= BTA_JV_MAX_RFC_SR_SESSION || !bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) { |
| return BTA_JV_FAILURE; |
| } |
| |
| VLOG(2) << "write ok"; |
| |
| tBTA_JV_RFC_CB* p_cb = &bta_jv_cb.rfc_cb[hi]; |
| do_in_bta_thread(FROM_HERE, Bind(&bta_jv_rfcomm_write, handle, req_id, p_cb, |
| &bta_jv_cb.port_cb[p_cb->rfc_hdl[si] - 1])); |
| return BTA_JV_SUCCESS; |
| } |
| |
| /******************************************************************************* |
| * |
| * Function BTA_JVSetPmProfile |
| * |
| * Description: This function set or free power mode profile for different JV |
| * application. |
| * |
| * Parameters: handle, JV handle from RFCOMM or L2CAP |
| * app_id: app specific pm ID, can be BTA_JV_PM_ALL, see |
| * bta_dm_cfg.c for details |
| * BTA_JV_PM_ID_CLEAR: removes pm management on the handle. init_st |
| * is ignored and BTA_JV_CONN_CLOSE is called implicitly |
| * init_st: state after calling this API. typically it should be |
| * BTA_JV_CONN_OPEN |
| * |
| * Returns BTA_JV_SUCCESS, if the request is being processed. |
| * BTA_JV_FAILURE, otherwise. |
| * |
| * NOTE: BTA_JV_PM_ID_CLEAR: In general no need to be called as jv pm |
| * calls automatically |
| * BTA_JV_CONN_CLOSE to remove in case of connection close! |
| * |
| ******************************************************************************/ |
| tBTA_JV_STATUS BTA_JvSetPmProfile(uint32_t handle, tBTA_JV_PM_ID app_id, |
| tBTA_JV_CONN_STATE init_st) { |
| VLOG(2) << __func__ << " handle=" << loghex(handle) << ", app_id:" << app_id; |
| |
| do_in_bta_thread(FROM_HERE, |
| Bind(&bta_jv_set_pm_profile, handle, app_id, init_st)); |
| return BTA_JV_SUCCESS; |
| } |
