| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #define LOG_TAG "BluetoothSdpJni" |
| |
| #define LOG_NDEBUG 0 |
| |
| #include "android_runtime/AndroidRuntime.h" |
| #include "com_android_bluetooth.h" |
| #include "hardware/bt_sdp.h" |
| #include "utils/Log.h" |
| |
| #include <string.h> |
| |
| using bluetooth::Uuid; |
| |
| static const Uuid UUID_OBEX_OBJECT_PUSH = Uuid::From16Bit(0x1105); |
| static const Uuid UUID_PBAP_PSE = Uuid::From16Bit(0x112F); |
| static const Uuid UUID_MAP_MAS = Uuid::From16Bit(0x1132); |
| static const Uuid UUID_MAP_MNS = Uuid::From16Bit(0x1133); |
| static const Uuid UUID_SAP = Uuid::From16Bit(0x112D); |
| |
| namespace android { |
| static jmethodID method_sdpRecordFoundCallback; |
| static jmethodID method_sdpMasRecordFoundCallback; |
| static jmethodID method_sdpMnsRecordFoundCallback; |
| static jmethodID method_sdpPseRecordFoundCallback; |
| static jmethodID method_sdpOppOpsRecordFoundCallback; |
| static jmethodID method_sdpSapsRecordFoundCallback; |
| |
| static const btsdp_interface_t* sBluetoothSdpInterface = NULL; |
| |
| static void sdp_search_callback(bt_status_t status, const RawAddress& bd_addr, |
| const Uuid& uuid_in, int record_size, |
| bluetooth_sdp_record* record); |
| |
| btsdp_callbacks_t sBluetoothSdpCallbacks = {sizeof(sBluetoothSdpCallbacks), |
| sdp_search_callback}; |
| |
| static jobject sCallbacksObj = NULL; |
| |
| static void initializeNative(JNIEnv* env, jobject object) { |
| const bt_interface_t* btInf = getBluetoothInterface(); |
| |
| if (btInf == NULL) { |
| ALOGE("Bluetooth module is not loaded"); |
| return; |
| } |
| if (sBluetoothSdpInterface != NULL) { |
| ALOGW("Cleaning up Bluetooth SDP Interface before initializing..."); |
| sBluetoothSdpInterface->deinit(); |
| sBluetoothSdpInterface = NULL; |
| } |
| |
| sBluetoothSdpInterface = (btsdp_interface_t*)btInf->get_profile_interface( |
| BT_PROFILE_SDP_CLIENT_ID); |
| if (sBluetoothSdpInterface == NULL) { |
| ALOGE("Error getting SDP client interface"); |
| } else { |
| sBluetoothSdpInterface->init(&sBluetoothSdpCallbacks); |
| } |
| |
| sCallbacksObj = env->NewGlobalRef(object); |
| } |
| |
| static void classInitNative(JNIEnv* env, jclass clazz) { |
| /* generic SDP record (raw data)*/ |
| method_sdpRecordFoundCallback = |
| env->GetMethodID(clazz, "sdpRecordFoundCallback", "(I[B[BI[B)V"); |
| |
| /* MAS SDP record*/ |
| method_sdpMasRecordFoundCallback = env->GetMethodID( |
| clazz, "sdpMasRecordFoundCallback", "(I[B[BIIIIIILjava/lang/String;Z)V"); |
| /* MNS SDP record*/ |
| method_sdpMnsRecordFoundCallback = env->GetMethodID( |
| clazz, "sdpMnsRecordFoundCallback", "(I[B[BIIIILjava/lang/String;Z)V"); |
| /* PBAP PSE record */ |
| method_sdpPseRecordFoundCallback = env->GetMethodID( |
| clazz, "sdpPseRecordFoundCallback", "(I[B[BIIIIILjava/lang/String;Z)V"); |
| /* OPP Server record */ |
| method_sdpOppOpsRecordFoundCallback = |
| env->GetMethodID(clazz, "sdpOppOpsRecordFoundCallback", |
| "(I[B[BIIILjava/lang/String;[BZ)V"); |
| /* SAP Server record */ |
| method_sdpSapsRecordFoundCallback = env->GetMethodID( |
| clazz, "sdpSapsRecordFoundCallback", "(I[B[BIILjava/lang/String;Z)V"); |
| } |
| |
| static jboolean sdpSearchNative(JNIEnv* env, jobject obj, jbyteArray address, |
| jbyteArray uuidObj) { |
| ALOGD("%s", __func__); |
| |
| if (!sBluetoothSdpInterface) return JNI_FALSE; |
| |
| jbyte* addr = env->GetByteArrayElements(address, NULL); |
| if (addr == NULL) { |
| jniThrowIOException(env, EINVAL); |
| return JNI_FALSE; |
| } |
| |
| jbyte* uuid = env->GetByteArrayElements(uuidObj, NULL); |
| if (!uuid) { |
| ALOGE("failed to get uuid"); |
| env->ReleaseByteArrayElements(address, addr, 0); |
| return JNI_FALSE; |
| } |
| ALOGD("%s UUID %.*s", __func__, 16, (uint8_t*)uuid); |
| |
| int ret = sBluetoothSdpInterface->sdp_search( |
| (RawAddress*)addr, Uuid::From128BitBE((uint8_t*)uuid)); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Search initialization failed: %d", ret); |
| } |
| |
| if (addr) env->ReleaseByteArrayElements(address, addr, 0); |
| if (uuid) env->ReleaseByteArrayElements(uuidObj, uuid, 0); |
| return (ret == BT_STATUS_SUCCESS) ? JNI_TRUE : JNI_FALSE; |
| } |
| |
| static void sdp_search_callback(bt_status_t status, const RawAddress& bd_addr, |
| const Uuid& uuid_in, int count, |
| bluetooth_sdp_record* records) { |
| CallbackEnv sCallbackEnv(__func__); |
| if (!sCallbackEnv.valid()) return; |
| |
| ScopedLocalRef<jbyteArray> addr( |
| sCallbackEnv.get(), sCallbackEnv->NewByteArray(sizeof(RawAddress))); |
| if (!addr.get()) return; |
| |
| ScopedLocalRef<jbyteArray> uuid(sCallbackEnv.get(), |
| sCallbackEnv->NewByteArray(sizeof(Uuid))); |
| if (!uuid.get()) return; |
| |
| sCallbackEnv->SetByteArrayRegion(addr.get(), 0, sizeof(RawAddress), |
| (const jbyte*)&bd_addr); |
| sCallbackEnv->SetByteArrayRegion(uuid.get(), 0, sizeof(Uuid), |
| (const jbyte*)uuid_in.To128BitBE().data()); |
| |
| ALOGD("%s: Status is: %d, Record count: %d", __func__, status, count); |
| |
| // Ensure we run the loop at least once, to also signal errors if they occur |
| for (int i = 0; i < count || i == 0; i++) { |
| bool more_results = (i < (count - 1)) ? true : false; |
| bluetooth_sdp_record* record = &records[i]; |
| ScopedLocalRef<jstring> service_name(sCallbackEnv.get(), NULL); |
| if (record->hdr.service_name_length > 0) { |
| ALOGD("%s, ServiceName: %s", __func__, record->mas.hdr.service_name); |
| service_name.reset( |
| (jstring)sCallbackEnv->NewStringUTF(record->mas.hdr.service_name)); |
| } |
| |
| /* call the right callback according to the uuid*/ |
| if (uuid_in == UUID_MAP_MAS) { |
| sCallbackEnv->CallVoidMethod( |
| sCallbacksObj, method_sdpMasRecordFoundCallback, (jint)status, |
| addr.get(), uuid.get(), (jint)record->mas.mas_instance_id, |
| (jint)record->mas.hdr.l2cap_psm, |
| (jint)record->mas.hdr.rfcomm_channel_number, |
| (jint)record->mas.hdr.profile_version, |
| (jint)record->mas.supported_features, |
| (jint)record->mas.supported_message_types, service_name.get(), |
| more_results); |
| |
| } else if (uuid_in == UUID_MAP_MNS) { |
| sCallbackEnv->CallVoidMethod( |
| sCallbacksObj, method_sdpMnsRecordFoundCallback, (jint)status, |
| addr.get(), uuid.get(), (jint)record->mns.hdr.l2cap_psm, |
| (jint)record->mns.hdr.rfcomm_channel_number, |
| (jint)record->mns.hdr.profile_version, |
| (jint)record->mns.supported_features, service_name.get(), |
| more_results); |
| |
| } else if (uuid_in == UUID_PBAP_PSE) { |
| sCallbackEnv->CallVoidMethod( |
| sCallbacksObj, method_sdpPseRecordFoundCallback, (jint)status, |
| addr.get(), uuid.get(), (jint)record->pse.hdr.l2cap_psm, |
| (jint)record->pse.hdr.rfcomm_channel_number, |
| (jint)record->pse.hdr.profile_version, |
| (jint)record->pse.supported_features, |
| (jint)record->pse.supported_repositories, service_name.get(), |
| more_results); |
| |
| } else if (uuid_in == UUID_OBEX_OBJECT_PUSH) { |
| jint formats_list_size = record->ops.supported_formats_list_len; |
| ScopedLocalRef<jbyteArray> formats_list( |
| sCallbackEnv.get(), sCallbackEnv->NewByteArray(formats_list_size)); |
| if (!formats_list.get()) return; |
| sCallbackEnv->SetByteArrayRegion( |
| formats_list.get(), 0, formats_list_size, |
| (jbyte*)record->ops.supported_formats_list); |
| |
| sCallbackEnv->CallVoidMethod( |
| sCallbacksObj, method_sdpOppOpsRecordFoundCallback, (jint)status, |
| addr.get(), uuid.get(), (jint)record->ops.hdr.l2cap_psm, |
| (jint)record->ops.hdr.rfcomm_channel_number, |
| (jint)record->ops.hdr.profile_version, service_name.get(), |
| formats_list.get(), more_results); |
| |
| } else if (uuid_in == UUID_SAP) { |
| sCallbackEnv->CallVoidMethod( |
| sCallbacksObj, method_sdpSapsRecordFoundCallback, (jint)status, |
| addr.get(), uuid.get(), (jint)record->mas.hdr.rfcomm_channel_number, |
| (jint)record->mas.hdr.profile_version, service_name.get(), |
| more_results); |
| } else { |
| // we don't have a wrapper for this uuid, send as raw data |
| jint record_data_size = record->hdr.user1_ptr_len; |
| ScopedLocalRef<jbyteArray> record_data( |
| sCallbackEnv.get(), sCallbackEnv->NewByteArray(record_data_size)); |
| if (!record_data.get()) return; |
| |
| sCallbackEnv->SetByteArrayRegion(record_data.get(), 0, record_data_size, |
| (jbyte*)record->hdr.user1_ptr); |
| sCallbackEnv->CallVoidMethod(sCallbacksObj, method_sdpRecordFoundCallback, |
| (jint)status, addr.get(), uuid.get(), |
| record_data_size, record_data.get()); |
| } |
| } // End of for-loop |
| } |
| |
| static jint sdpCreateMapMasRecordNative(JNIEnv* env, jobject obj, |
| jstring name_str, jint mas_id, jint scn, |
| jint l2cap_psm, jint version, |
| jint msg_types, jint features) { |
| ALOGD("%s", __func__); |
| if (!sBluetoothSdpInterface) return -1; |
| |
| bluetooth_sdp_record record = {}; // Must be zero initialized |
| record.mas.hdr.type = SDP_TYPE_MAP_MAS; |
| |
| const char* service_name = NULL; |
| if (name_str != NULL) { |
| service_name = env->GetStringUTFChars(name_str, NULL); |
| record.mas.hdr.service_name = (char*)service_name; |
| record.mas.hdr.service_name_length = strlen(service_name); |
| } else { |
| record.mas.hdr.service_name = NULL; |
| record.mas.hdr.service_name_length = 0; |
| } |
| record.mas.hdr.rfcomm_channel_number = scn; |
| record.mas.hdr.l2cap_psm = l2cap_psm; |
| record.mas.hdr.profile_version = version; |
| |
| record.mas.mas_instance_id = mas_id; |
| record.mas.supported_features = features; |
| record.mas.supported_message_types = msg_types; |
| |
| int handle = -1; |
| int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Create record failed: %d", ret); |
| } else { |
| ALOGD("SDP Create record success - handle: %d", handle); |
| } |
| |
| if (service_name) env->ReleaseStringUTFChars(name_str, service_name); |
| return handle; |
| } |
| |
| static jint sdpCreateMapMnsRecordNative(JNIEnv* env, jobject obj, |
| jstring name_str, jint scn, |
| jint l2cap_psm, jint version, |
| jint features) { |
| ALOGD("%s", __func__); |
| if (!sBluetoothSdpInterface) return -1; |
| |
| bluetooth_sdp_record record = {}; // Must be zero initialized |
| record.mns.hdr.type = SDP_TYPE_MAP_MNS; |
| |
| const char* service_name = NULL; |
| if (name_str != NULL) { |
| service_name = env->GetStringUTFChars(name_str, NULL); |
| record.mns.hdr.service_name = (char*)service_name; |
| record.mns.hdr.service_name_length = strlen(service_name); |
| } else { |
| record.mns.hdr.service_name = NULL; |
| record.mns.hdr.service_name_length = 0; |
| } |
| record.mns.hdr.rfcomm_channel_number = scn; |
| record.mns.hdr.l2cap_psm = l2cap_psm; |
| record.mns.hdr.profile_version = version; |
| |
| record.mns.supported_features = features; |
| |
| int handle = -1; |
| int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Create record failed: %d", ret); |
| } else { |
| ALOGD("SDP Create record success - handle: %d", handle); |
| } |
| |
| if (service_name) env->ReleaseStringUTFChars(name_str, service_name); |
| return handle; |
| } |
| |
| static jint sdpCreatePbapPseRecordNative(JNIEnv* env, jobject obj, |
| jstring name_str, jint scn, |
| jint l2cap_psm, jint version, |
| jint supported_repositories, |
| jint features) { |
| ALOGD("%s", __func__); |
| if (!sBluetoothSdpInterface) return -1; |
| |
| bluetooth_sdp_record record = {}; // Must be zero initialized |
| record.pse.hdr.type = SDP_TYPE_PBAP_PSE; |
| |
| const char* service_name = NULL; |
| if (name_str != NULL) { |
| service_name = env->GetStringUTFChars(name_str, NULL); |
| record.pse.hdr.service_name = (char*)service_name; |
| record.pse.hdr.service_name_length = strlen(service_name); |
| } else { |
| record.pse.hdr.service_name = NULL; |
| record.pse.hdr.service_name_length = 0; |
| } |
| record.pse.hdr.rfcomm_channel_number = scn; |
| record.pse.hdr.l2cap_psm = l2cap_psm; |
| record.pse.hdr.profile_version = version; |
| |
| record.pse.supported_features = features; |
| record.pse.supported_repositories = supported_repositories; |
| |
| int handle = -1; |
| int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Create record failed: %d", ret); |
| } else { |
| ALOGD("SDP Create record success - handle: %d", handle); |
| } |
| |
| if (service_name) env->ReleaseStringUTFChars(name_str, service_name); |
| return handle; |
| } |
| |
| static jint sdpCreateOppOpsRecordNative(JNIEnv* env, jobject obj, |
| jstring name_str, jint scn, |
| jint l2cap_psm, jint version, |
| jbyteArray supported_formats_list) { |
| ALOGD("%s", __func__); |
| if (!sBluetoothSdpInterface) return -1; |
| |
| bluetooth_sdp_record record = {}; // Must be zero initialized |
| record.ops.hdr.type = SDP_TYPE_OPP_SERVER; |
| |
| const char* service_name = NULL; |
| if (name_str != NULL) { |
| service_name = env->GetStringUTFChars(name_str, NULL); |
| record.ops.hdr.service_name = (char*)service_name; |
| record.ops.hdr.service_name_length = strlen(service_name); |
| } else { |
| record.ops.hdr.service_name = NULL; |
| record.ops.hdr.service_name_length = 0; |
| } |
| record.ops.hdr.rfcomm_channel_number = scn; |
| record.ops.hdr.l2cap_psm = l2cap_psm; |
| record.ops.hdr.profile_version = version; |
| |
| int formats_list_len = 0; |
| jbyte* formats_list = env->GetByteArrayElements(supported_formats_list, NULL); |
| if (formats_list != NULL) { |
| formats_list_len = env->GetArrayLength(supported_formats_list); |
| if (formats_list_len > SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH) { |
| formats_list_len = SDP_OPP_SUPPORTED_FORMATS_MAX_LENGTH; |
| } |
| memcpy(record.ops.supported_formats_list, formats_list, formats_list_len); |
| } |
| |
| record.ops.supported_formats_list_len = formats_list_len; |
| |
| int handle = -1; |
| int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Create record failed: %d", ret); |
| } else { |
| ALOGD("SDP Create record success - handle: %d", handle); |
| } |
| |
| if (service_name) env->ReleaseStringUTFChars(name_str, service_name); |
| if (formats_list) |
| env->ReleaseByteArrayElements(supported_formats_list, formats_list, 0); |
| return handle; |
| } |
| |
| static jint sdpCreateSapsRecordNative(JNIEnv* env, jobject obj, |
| jstring name_str, jint scn, |
| jint version) { |
| ALOGD("%s", __func__); |
| if (!sBluetoothSdpInterface) return -1; |
| |
| bluetooth_sdp_record record = {}; // Must be zero initialized |
| record.sap.hdr.type = SDP_TYPE_SAP_SERVER; |
| |
| const char* service_name = NULL; |
| if (name_str != NULL) { |
| service_name = env->GetStringUTFChars(name_str, NULL); |
| record.mas.hdr.service_name = (char*)service_name; |
| record.mas.hdr.service_name_length = strlen(service_name); |
| } else { |
| record.mas.hdr.service_name = NULL; |
| record.mas.hdr.service_name_length = 0; |
| } |
| record.mas.hdr.rfcomm_channel_number = scn; |
| record.mas.hdr.profile_version = version; |
| |
| int handle = -1; |
| int ret = sBluetoothSdpInterface->create_sdp_record(&record, &handle); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Create record failed: %d", ret); |
| } else { |
| ALOGD("SDP Create record success - handle: %d", handle); |
| } |
| |
| if (service_name) env->ReleaseStringUTFChars(name_str, service_name); |
| return handle; |
| } |
| |
| static jboolean sdpRemoveSdpRecordNative(JNIEnv* env, jobject obj, |
| jint record_id) { |
| ALOGD("%s", __func__); |
| if (!sBluetoothSdpInterface) return false; |
| |
| int ret = sBluetoothSdpInterface->remove_sdp_record(record_id); |
| if (ret != BT_STATUS_SUCCESS) { |
| ALOGE("SDP Remove record failed: %d", ret); |
| return false; |
| } |
| |
| ALOGD("SDP Remove record success - handle: %d", record_id); |
| return true; |
| } |
| |
| static void cleanupNative(JNIEnv* env, jobject object) { |
| const bt_interface_t* btInf = getBluetoothInterface(); |
| |
| if (btInf == NULL) { |
| ALOGE("Bluetooth module is not loaded"); |
| return; |
| } |
| |
| if (sBluetoothSdpInterface != NULL) { |
| ALOGW("Cleaning up Bluetooth SDP Interface..."); |
| sBluetoothSdpInterface->deinit(); |
| sBluetoothSdpInterface = NULL; |
| } |
| |
| if (sCallbacksObj != NULL) { |
| ALOGW("Cleaning up Bluetooth SDP object"); |
| env->DeleteGlobalRef(sCallbacksObj); |
| sCallbacksObj = NULL; |
| } |
| } |
| |
| static JNINativeMethod sMethods[] = { |
| /* name, signature, funcPtr */ |
| {"classInitNative", "()V", (void*)classInitNative}, |
| {"initializeNative", "()V", (void*)initializeNative}, |
| {"cleanupNative", "()V", (void*)cleanupNative}, |
| {"sdpSearchNative", "([B[B)Z", (void*)sdpSearchNative}, |
| {"sdpCreateMapMasRecordNative", "(Ljava/lang/String;IIIIII)I", |
| (void*)sdpCreateMapMasRecordNative}, |
| {"sdpCreateMapMnsRecordNative", "(Ljava/lang/String;IIII)I", |
| (void*)sdpCreateMapMnsRecordNative}, |
| {"sdpCreatePbapPseRecordNative", "(Ljava/lang/String;IIIII)I", |
| (void*)sdpCreatePbapPseRecordNative}, |
| {"sdpCreateOppOpsRecordNative", "(Ljava/lang/String;III[B)I", |
| (void*)sdpCreateOppOpsRecordNative}, |
| {"sdpCreateSapsRecordNative", "(Ljava/lang/String;II)I", |
| (void*)sdpCreateSapsRecordNative}, |
| {"sdpRemoveSdpRecordNative", "(I)Z", (void*)sdpRemoveSdpRecordNative}}; |
| |
| int register_com_android_bluetooth_sdp(JNIEnv* env) { |
| return jniRegisterNativeMethods(env, "com/android/bluetooth/sdp/SdpManager", |
| sMethods, NELEM(sMethods)); |
| } |
| } |
