/**
* BlueCove BlueZ module - Java library for Bluetooth on Linux
* Copyright (C) 2008 Mina Shokry
* Copyright (C) 2007-2009 Vlad Skarzhevskyy
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @version $Id$
*/
package com.intel.bluetooth;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Vector;
import javax.bluetooth.BluetoothStateException;
import javax.bluetooth.DataElement;
import javax.bluetooth.DeviceClass;
import javax.bluetooth.DiscoveryListener;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.ServiceRecord;
import javax.bluetooth.ServiceRegistrationException;
import javax.bluetooth.UUID;
/**
* Property "bluecove.deviceID" or "bluecove.deviceAddress" can be used to select Local
* Bluetooth device.
*
*/
class BluetoothStackBlueZ implements BluetoothStack, BluetoothStackExtension {
public static final String NATIVE_BLUECOVE_LIB_BLUEZ = "bluecove";
static final int NATIVE_LIBRARY_VERSION = BlueCoveImpl.nativeLibraryVersionExpected;
// TODO what is the real number for Attributes retrievable ?
private final static int ATTR_RETRIEVABLE_MAX = 256;
private final static int LISTEN_BACKLOG_RFCOMM = 4;
private final static int LISTEN_BACKLOG_L2CAP = 4;
private final static Vector devicesUsed = new Vector();
private final static String BLUEZ_DEVICEID_PREFIX = "hci";
private int deviceID = -1;
private int deviceDescriptor;
private long localDeviceBTAddress;
private long sdpSesion;
private int registeredServicesCount = 0;
private Hashtable/* <String,String> */propertiesMap;
private DiscoveryListener discoveryListener;
// Prevent the device from been discovered twice
private Vector/* <RemoteDevice> */discoveredDevices;
private boolean deviceInquiryCanceled = false;
private final int l2cap_receiveMTU_max = 65535;
BluetoothStackBlueZ() {
}
public String getStackID() {
return BlueCoveImpl.STACK_BLUEZ;
}
public String toString() {
if (deviceID >= 0) {
return getStackID() + ":" + deviceID;
} else {
return getStackID();
}
}
// --- Library initialization
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#isNativeCodeLoaded()
*/
public native boolean isNativeCodeLoaded();
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#requireNativeLibraries()
*/
public LibraryInformation[] requireNativeLibraries() {
return LibraryInformation.library(NATIVE_BLUECOVE_LIB_BLUEZ);
}
public native int getLibraryVersionNative();
public int getLibraryVersion() throws BluetoothStateException {
int version = getLibraryVersionNative();
if (version != NATIVE_LIBRARY_VERSION) {
DebugLog.fatal("BlueCove native library version mismatch " + version + " expected " + NATIVE_LIBRARY_VERSION);
throw new BluetoothStateException("BlueCove native library version mismatch");
}
return version;
}
public int detectBluetoothStack() {
return BlueCoveImpl.BLUECOVE_STACK_DETECT_BLUEZ;
}
private native int nativeGetDeviceID(int findNumber, int findBlueZDeviceID, long findLocalDeviceBTAddress) throws BluetoothStateException;
private native int nativeOpenDevice(int deviceID) throws BluetoothStateException;
public void initialize() throws BluetoothStateException {
long findLocalDeviceBTAddress = -1;
String findID = BlueCoveImpl.getConfigProperty(BlueCoveConfigProperties.PROPERTY_LOCAL_DEVICE_ID);
int findNumber = -1;
int findBlueZDeviceID = -1;
if (findID != null) {
if (findID.startsWith(BLUEZ_DEVICEID_PREFIX)) {
findBlueZDeviceID = Integer.parseInt(findID.substring(BLUEZ_DEVICEID_PREFIX.length()));
} else {
findNumber = Integer.parseInt(findID);
}
}
String deviceAddressStr = BlueCoveImpl.getConfigProperty(BlueCoveConfigProperties.PROPERTY_LOCAL_DEVICE_ADDRESS);
if (deviceAddressStr != null) {
findLocalDeviceBTAddress = Long.parseLong(deviceAddressStr, 0x10);
}
int foundDeviceID = nativeGetDeviceID(findNumber, findBlueZDeviceID, findLocalDeviceBTAddress);
if (devicesUsed.contains(new Long(foundDeviceID))) {
throw new BluetoothStateException("LocalDevice " + foundDeviceID + " alredy in use");
}
this.deviceID = foundDeviceID;
DebugLog.debug("localDeviceID", deviceID);
deviceDescriptor = nativeOpenDevice(deviceID);
localDeviceBTAddress = getLocalDeviceBluetoothAddressImpl(deviceDescriptor);
propertiesMap = new Hashtable/* <String,String> */();
final String TRUE = "true";
final String FALSE = "false";
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_CONNECTED_DEVICES_MAX, "7");
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_SD_TRANS_MAX, "7");
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_CONNECTED_INQUIRY_SCAN, TRUE);
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_CONNECTED_PAGE_SCAN, TRUE);
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_CONNECTED_INQUIRY, TRUE);
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_CONNECTED_PAGE, TRUE);
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_SD_ATTR_RETRIEVABLE_MAX, String.valueOf(ATTR_RETRIEVABLE_MAX));
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_MASTER_SWITCH, FALSE);
propertiesMap.put(BluetoothConsts.PROPERTY_BLUETOOTH_L2CAP_RECEIVEMTU_MAX, String.valueOf(l2cap_receiveMTU_max));
// propertiesMap.put("bluecove.radio.version", );
// propertiesMap.put("bluecove.radio.manufacturer", );
// propertiesMap.put("bluecove.stack.version", );
propertiesMap.put(BlueCoveLocalDeviceProperties.LOCAL_DEVICE_PROPERTY_DEVICE_ID, String.valueOf(deviceID));
devicesUsed.addElement(new Long(deviceID));
}
private native void nativeCloseDevice(int deviceDescriptor);
public void destroy() {
if (sdpSesion != 0) {
try {
long s = sdpSesion;
sdpSesion = 0;
closeSDPSessionImpl(s, true);
} catch (ServiceRegistrationException ignore) {
}
}
nativeCloseDevice(deviceDescriptor);
if (deviceID >= 0) {
devicesUsed.removeElement(new Long(deviceID));
deviceID = -1;
}
}
public native void enableNativeDebug(Class nativeDebugCallback, boolean on);
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#isCurrentThreadInterruptedCallback()
*/
public boolean isCurrentThreadInterruptedCallback() {
return UtilsJavaSE.isCurrentThreadInterrupted();
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#getFeatureSet()
*/
public int getFeatureSet() {
return FEATURE_SERVICE_ATTRIBUTES | FEATURE_L2CAP | FEATURE_RSSI | FEATURE_ASSIGN_SERVER_PSM;
}
// --- LocalDevice
private native long getLocalDeviceBluetoothAddressImpl(int deviceDescriptor) throws BluetoothStateException;
public String getLocalDeviceBluetoothAddress() throws BluetoothStateException {
return RemoteDeviceHelper.getBluetoothAddress(getLocalDeviceBluetoothAddressImpl(deviceDescriptor));
}
private native int nativeGetDeviceClass(int deviceDescriptor);
public DeviceClass getLocalDeviceClass() {
int record = nativeGetDeviceClass(deviceDescriptor);
if (record == 0xff000000) {
// could not be determined
return null;
}
return new DeviceClass(record);
}
private native String nativeGetDeviceName(int deviceDescriptor);
public String getLocalDeviceName() {
return nativeGetDeviceName(deviceDescriptor);
}
public boolean isLocalDevicePowerOn() {
// Have no idea how turn on and off device on BlueZ, as well to how to
// detect this condition.
return true;
}
private native int[] getLocalDevicesID();
public String getLocalDeviceProperty(String property) {
if (BlueCoveLocalDeviceProperties.LOCAL_DEVICE_DEVICES_LIST.equals(property)) {
int[] ids = getLocalDevicesID();
StringBuffer b = new StringBuffer();
if (ids != null) {
for (int i = 0; i < ids.length; i++) {
if (i != 0) {
b.append(',');
}
b.append(BLUEZ_DEVICEID_PREFIX);
b.append(String.valueOf(ids[i]));
}
}
return b.toString();
}
// Some Hack and testing functions, not documented
if (property.startsWith("bluecove.nativeFunction:")) {
String functionDescr = property.substring(property.indexOf(':') + 1, property.length());
int paramIdx = functionDescr.indexOf(':');
if (paramIdx == -1) {
throw new RuntimeException("Invalid native function " + functionDescr + "; arguments expected");
}
String function = functionDescr.substring(0, paramIdx);
long address = RemoteDeviceHelper.getAddress(functionDescr.substring(function.length() + 1, functionDescr.length()));
if ("getRemoteDeviceVersionInfo".equals(function)) {
return getRemoteDeviceVersionInfo(address);
} else if ("getRemoteDeviceRSSI".equals(function)) {
try {
return String.valueOf(readRemoteDeviceRSSI(address));
} catch (IOException e) {
throw new RuntimeException(e.getMessage());
}
}
return null;
}
return (String) propertiesMap.get(property);
}
private native int nativeGetLocalDeviceDiscoverable(int deviceDescriptor);
public int getLocalDeviceDiscoverable() {
return nativeGetLocalDeviceDiscoverable(deviceDescriptor);
}
private native int nativeSetLocalDeviceDiscoverable(int deviceDescriptor, int mode);
/**
* From JSR-82 docs
*
* @return <code>true</code> if the request succeeded, otherwise <code>false</code> if
* the request failed because the BCC denied the request; <code>false</code>
* if the Bluetooth system does not support the access mode specified in
* <code>mode</code>
*/
public boolean setLocalDeviceDiscoverable(int mode) throws BluetoothStateException {
int curentMode = getLocalDeviceDiscoverable();
if (curentMode == mode) {
return true;
} else {
int error = nativeSetLocalDeviceDiscoverable(deviceDescriptor, mode);
if (error != 0) {
DebugLog.error("Unable to change discovery mode. It may be because you aren't root; " + error);
return false;
}
return true;
}
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#setLocalDeviceServiceClasses(int)
*/
public void setLocalDeviceServiceClasses(int classOfDevice) {
throw new NotSupportedRuntimeException(getStackID());
}
// --- Remote Device authentication
public boolean authenticateRemoteDevice(long address) throws IOException {
return false;
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#authenticateRemoteDevice(long,
* java.lang.String)
*/
public boolean authenticateRemoteDevice(long address, String passkey) throws IOException {
return false;
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#removeAuthenticationWithRemoteDevice (long)
*/
public void removeAuthenticationWithRemoteDevice(long address) throws IOException {
// TODO
throw new NotSupportedIOException(getStackID());
}
// --- Some testing functions accessible by LocalDevice.getProperty
private native String getRemoteDeviceVersionInfoImpl(int deviceDescriptor, long address);
public String getRemoteDeviceVersionInfo(long address) {
return getRemoteDeviceVersionInfoImpl(this.deviceDescriptor, address);
}
private native int getRemoteDeviceRSSIImpl(int deviceDescriptor, long address) throws IOException;
public int readRemoteDeviceRSSI(long address) throws IOException {
return getRemoteDeviceRSSIImpl(this.deviceDescriptor, address);
}
public RemoteDevice[] retrieveDevices(int option) {
return null;
}
public Boolean isRemoteDeviceTrusted(long address) {
return null;
}
public Boolean isRemoteDeviceAuthenticated(long address) {
return null;
}
// --- Device Inquiry
private native int runDeviceInquiryImpl(DeviceInquiryRunnable inquiryRunnable, DeviceInquiryThread startedNotify, int deviceID, int deviceDescriptor,
int accessCode, int inquiryLength, int maxResponses, DiscoveryListener listener) throws BluetoothStateException;
public boolean startInquiry(int accessCode, DiscoveryListener listener) throws BluetoothStateException {
if (discoveryListener != null) {
throw new BluetoothStateException("Another inquiry already running");
}
discoveryListener = listener;
discoveredDevices = new Vector();
deviceInquiryCanceled = false;
DeviceInquiryRunnable inquiryRunnable = new DeviceInquiryRunnable() {
public int runDeviceInquiry(DeviceInquiryThread startedNotify, int accessCode, DiscoveryListener listener) throws BluetoothStateException {
try {
int discType = runDeviceInquiryImpl(this, startedNotify, deviceID, deviceDescriptor, accessCode, 8, 20, listener);
if (deviceInquiryCanceled) {
return DiscoveryListener.INQUIRY_TERMINATED;
}
return discType;
} finally {
discoveryListener = null;
discoveredDevices = null;
}
}
public void deviceDiscoveredCallback(DiscoveryListener listener, long deviceAddr, int deviceClass, String deviceName, boolean paired) {
RemoteDevice remoteDevice = RemoteDeviceHelper.createRemoteDevice(BluetoothStackBlueZ.this, deviceAddr, deviceName, paired);
if (deviceInquiryCanceled || (discoveryListener == null) || (discoveredDevices == null) || (discoveredDevices.contains(remoteDevice))) {
return;
}
discoveredDevices.addElement(remoteDevice);
DeviceClass cod = new DeviceClass(deviceClass);
DebugLog.debug("deviceDiscoveredCallback address", remoteDevice.getBluetoothAddress());
DebugLog.debug("deviceDiscoveredCallback deviceClass", cod);
listener.deviceDiscovered(remoteDevice, cod);
}
};
return DeviceInquiryThread.startInquiry(this, inquiryRunnable, accessCode, listener);
}
private native boolean deviceInquiryCancelImpl(int deviceDescriptor);
public boolean cancelInquiry(DiscoveryListener listener) {
if (discoveryListener != null && discoveryListener == listener) {
deviceInquiryCanceled = true;
return deviceInquiryCancelImpl(deviceDescriptor);
}
return false;
}
private native String getRemoteDeviceFriendlyNameImpl(int deviceDescriptor, long remoteAddress) throws IOException;
public String getRemoteDeviceFriendlyName(long address) throws IOException {
return getRemoteDeviceFriendlyNameImpl(deviceDescriptor, address);
}
// --- Service search
private native int runSearchServicesImpl(SearchServicesThread sst, long localDeviceBTAddress, byte[][] uuidValues, long remoteDeviceAddress)
throws SearchServicesException;
public int searchServices(int[] attrSet, UUID[] uuidSet, RemoteDevice device, DiscoveryListener listener) throws BluetoothStateException {
SearchServicesRunnable searchRunnable = new SearchServicesRunnable() {
public int runSearchServices(SearchServicesThread sst, int[] attrSet, UUID[] uuidSet, RemoteDevice device, DiscoveryListener listener)
throws BluetoothStateException {
sst.searchServicesStartedCallback();
try {
byte[][] uuidValues = new byte[uuidSet.length][];
for (int i = 0; i < uuidSet.length; i++) {
uuidValues[i] = Utils.UUIDToByteArray(uuidSet[i]);
}
int respCode = runSearchServicesImpl(sst, localDeviceBTAddress, uuidValues, RemoteDeviceHelper.getAddress(device));
if ((respCode != DiscoveryListener.SERVICE_SEARCH_ERROR) && (sst.isTerminated())) {
return DiscoveryListener.SERVICE_SEARCH_TERMINATED;
} else if (respCode == DiscoveryListener.SERVICE_SEARCH_COMPLETED) {
Vector records = sst.getServicesRecords();
if (records.size() != 0) {
DebugLog.debug("SearchServices finished", sst.getTransID());
ServiceRecord[] servRecordArray = (ServiceRecord[]) Utils.vector2toArray(records, new ServiceRecord[records.size()]);
listener.servicesDiscovered(sst.getTransID(), servRecordArray);
}
if (records.size() != 0) {
return DiscoveryListener.SERVICE_SEARCH_COMPLETED;
} else {
return DiscoveryListener.SERVICE_SEARCH_NO_RECORDS;
}
} else {
return respCode;
}
} catch (SearchServicesDeviceNotReachableException e) {
return DiscoveryListener.SERVICE_SEARCH_DEVICE_NOT_REACHABLE;
} catch (SearchServicesTerminatedException e) {
return DiscoveryListener.SERVICE_SEARCH_TERMINATED;
} catch (SearchServicesException e) {
return DiscoveryListener.SERVICE_SEARCH_ERROR;
}
}
};
return SearchServicesThread.startSearchServices(this, searchRunnable, attrSet, uuidSet, device, listener);
}
public boolean serviceDiscoveredCallback(SearchServicesThread sst, long sdpSession, long handle) {
if (sst.isTerminated()) {
return true;
}
ServiceRecordImpl servRecord = new ServiceRecordImpl(this, sst.getDevice(), handle);
int[] attrIDs = sst.getAttrSet();
long remoteDeviceAddress = RemoteDeviceHelper.getAddress(sst.getDevice());
populateServiceRecordAttributeValuesImpl(this.localDeviceBTAddress, remoteDeviceAddress, sdpSession, handle, attrIDs, servRecord);
sst.addServicesRecords(servRecord);
return false;
}
public boolean cancelServiceSearch(int transID) {
SearchServicesThread sst = SearchServicesThread.getServiceSearchThread(transID);
if (sst != null) {
return sst.setTerminated();
} else {
return false;
}
}
private native boolean populateServiceRecordAttributeValuesImpl(long localDeviceBTAddress, long remoteDeviceAddress, long sdpSession, long handle,
int[] attrIDs, ServiceRecordImpl serviceRecord);
public boolean populateServicesRecordAttributeValues(ServiceRecordImpl serviceRecord, int[] attrIDs) throws IOException {
long remoteDeviceAddress = RemoteDeviceHelper.getAddress(serviceRecord.getHostDevice());
return populateServiceRecordAttributeValuesImpl(this.localDeviceBTAddress, remoteDeviceAddress, 0, serviceRecord.getHandle(), attrIDs, serviceRecord);
}
// --- SDP Server
private native long openSDPSessionImpl() throws ServiceRegistrationException;
private synchronized long getSDPSession() throws ServiceRegistrationException {
if (this.sdpSesion == 0) {
sdpSesion = openSDPSessionImpl();
DebugLog.debug("created SDPSession", sdpSesion);
}
return sdpSesion;
}
private native void closeSDPSessionImpl(long sdpSesion, boolean quietly) throws ServiceRegistrationException;
private native long registerSDPServiceImpl(long sdpSesion, long localDeviceBTAddress, byte[] record) throws ServiceRegistrationException;
private native void updateSDPServiceImpl(long sdpSesion, long localDeviceBTAddress, long handle, byte[] record) throws ServiceRegistrationException;
private native void unregisterSDPServiceImpl(long sdpSesion, long localDeviceBTAddress, long handle, byte[] record) throws ServiceRegistrationException;
private byte[] getSDPBinary(ServiceRecordImpl serviceRecord) throws ServiceRegistrationException {
byte[] blob;
try {
blob = serviceRecord.toByteArray();
} catch (IOException e) {
throw new ServiceRegistrationException(e.toString());
}
return blob;
}
private synchronized void registerSDPRecord(ServiceRecordImpl serviceRecord) throws ServiceRegistrationException {
long handle = registerSDPServiceImpl(getSDPSession(), this.localDeviceBTAddress, getSDPBinary(serviceRecord));
serviceRecord.setHandle(handle);
serviceRecord.populateAttributeValue(BluetoothConsts.ServiceRecordHandle, new DataElement(DataElement.U_INT_4, handle));
registeredServicesCount++;
}
private void updateSDPRecord(ServiceRecordImpl serviceRecord) throws ServiceRegistrationException {
updateSDPServiceImpl(getSDPSession(), this.localDeviceBTAddress, serviceRecord.getHandle(), getSDPBinary(serviceRecord));
}
private synchronized void unregisterSDPRecord(ServiceRecordImpl serviceRecord) throws ServiceRegistrationException {
try {
unregisterSDPServiceImpl(getSDPSession(), this.localDeviceBTAddress, serviceRecord.getHandle(), getSDPBinary(serviceRecord));
} finally {
registeredServicesCount--;
if (registeredServicesCount <= 0) {
registeredServicesCount = 0;
DebugLog.debug("closeSDPSession", sdpSesion);
long s = sdpSesion;
sdpSesion = 0;
closeSDPSessionImpl(s, false);
}
}
}
// --- Client RFCOMM connections
private native long connectionRfOpenClientConnectionImpl(long localDeviceBTAddress, long address, int channel, boolean authenticate, boolean encrypt,
int timeout) throws IOException;
public long connectionRfOpenClientConnection(BluetoothConnectionParams params) throws IOException {
return connectionRfOpenClientConnectionImpl(this.localDeviceBTAddress, params.address, params.channel, params.authenticate, params.encrypt,
params.timeout);
}
public native void connectionRfCloseClientConnection(long handle) throws IOException;
public native int rfGetSecurityOptImpl(long handle) throws IOException;
public int rfGetSecurityOpt(long handle, int expected) throws IOException {
return rfGetSecurityOptImpl(handle);
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2Encrypt(long,long,boolean)
*/
public boolean rfEncrypt(long address, long handle, boolean on) throws IOException {
return false;
}
private native long rfServerOpenImpl(long localDeviceBTAddress, boolean authorize, boolean authenticate, boolean encrypt, boolean master, boolean timeouts,
int backlog) throws IOException;
private native int rfServerGetChannelIDImpl(long handle) throws IOException;
public long rfServerOpen(BluetoothConnectionNotifierParams params, ServiceRecordImpl serviceRecord) throws IOException {
long socket = rfServerOpenImpl(this.localDeviceBTAddress, params.authorize, params.authenticate, params.encrypt, params.master, params.timeouts,
LISTEN_BACKLOG_RFCOMM);
boolean success = false;
try {
int channel = rfServerGetChannelIDImpl(socket);
serviceRecord.populateRFCOMMAttributes(0, channel, params.uuid, params.name, params.obex);
registerSDPRecord(serviceRecord);
success = true;
return socket;
} finally {
if (!success) {
rfServerCloseImpl(socket, true);
}
}
}
private native void rfServerCloseImpl(long handle, boolean quietly) throws IOException;
public void rfServerClose(long handle, ServiceRecordImpl serviceRecord) throws IOException {
try {
unregisterSDPRecord(serviceRecord);
} finally {
rfServerCloseImpl(handle, false);
}
}
public void rfServerUpdateServiceRecord(long handle, ServiceRecordImpl serviceRecord, boolean acceptAndOpen) throws ServiceRegistrationException {
updateSDPRecord(serviceRecord);
}
public native long rfServerAcceptAndOpenRfServerConnection(long handle) throws IOException;
public void connectionRfCloseServerConnection(long clientHandle) throws IOException {
connectionRfCloseClientConnection(clientHandle);
}
// --- Shared Client and Server RFCOMM connections
public int connectionRfRead(long handle) throws IOException {
byte[] data = new byte[1];
int size = connectionRfRead(handle, data, 0, 1);
if (size == -1) {
return -1;
}
return 0xFF & data[0];
}
public native int connectionRfRead(long handle, byte[] b, int off, int len) throws IOException;
public native int connectionRfReadAvailable(long handle) throws IOException;
public native void connectionRfWrite(long handle, int b) throws IOException;
public native void connectionRfWrite(long handle, byte[] b, int off, int len) throws IOException;
public native void connectionRfFlush(long handle) throws IOException;
public native long getConnectionRfRemoteAddress(long handle) throws IOException;
// --- Client and Server L2CAP connections
private void validateMTU(int receiveMTU, int transmitMTU) {
if (receiveMTU > l2cap_receiveMTU_max) {
throw new IllegalArgumentException("invalid ReceiveMTU value " + receiveMTU);
}
}
private native long l2OpenClientConnectionImpl(long localDeviceBTAddress, long address, int channel, boolean authenticate, boolean encrypt, int receiveMTU,
int transmitMTU, int timeout) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2OpenClientConnection(com.intel.bluetooth
* .BluetoothConnectionParams, int, int)
*/
public long l2OpenClientConnection(BluetoothConnectionParams params, int receiveMTU, int transmitMTU) throws IOException {
validateMTU(receiveMTU, transmitMTU);
return l2OpenClientConnectionImpl(this.localDeviceBTAddress, params.address, params.channel, params.authenticate, params.encrypt, receiveMTU,
transmitMTU, params.timeout);
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2CloseClientConnection(long)
*/
public native void l2CloseClientConnection(long handle) throws IOException;
private native long l2ServerOpenImpl(long localDeviceBTAddress, boolean authorize, boolean authenticate, boolean encrypt, boolean master, boolean timeouts,
int backlog, int receiveMTU, int transmitMTU, int assignPsm) throws IOException;
public native int l2ServerGetPSMImpl(long handle) throws IOException;
/*
* (non-Javadoc)
*
* @seecom.intel.bluetooth.BluetoothStack#l2ServerOpen(com.intel.bluetooth.
* BluetoothConnectionNotifierParams, int, int, com.intel.bluetooth.ServiceRecordImpl)
*/
public long l2ServerOpen(BluetoothConnectionNotifierParams params, int receiveMTU, int transmitMTU, ServiceRecordImpl serviceRecord) throws IOException {
validateMTU(receiveMTU, transmitMTU);
long socket = l2ServerOpenImpl(this.localDeviceBTAddress, params.authorize, params.authenticate, params.encrypt, params.master, params.timeouts,
LISTEN_BACKLOG_L2CAP, receiveMTU, transmitMTU, params.bluecove_ext_psm);
boolean success = false;
try {
int channel = l2ServerGetPSMImpl(socket);
serviceRecord.populateL2CAPAttributes(0, channel, params.uuid, params.name);
registerSDPRecord(serviceRecord);
success = true;
return socket;
} finally {
if (!success) {
l2ServerCloseImpl(socket, true);
}
}
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2ServerUpdateServiceRecord(long,
* com.intel.bluetooth.ServiceRecordImpl, boolean)
*/
public void l2ServerUpdateServiceRecord(long handle, ServiceRecordImpl serviceRecord, boolean acceptAndOpen) throws ServiceRegistrationException {
updateSDPRecord(serviceRecord);
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2ServerAcceptAndOpenServerConnection
* (long)
*/
public native long l2ServerAcceptAndOpenServerConnection(long handle) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2CloseServerConnection(long)
*/
public void l2CloseServerConnection(long handle) throws IOException {
l2CloseClientConnection(handle);
}
private native void l2ServerCloseImpl(long handle, boolean quietly) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2ServerClose(long,
* com.intel.bluetooth.ServiceRecordImpl)
*/
public void l2ServerClose(long handle, ServiceRecordImpl serviceRecord) throws IOException {
try {
unregisterSDPRecord(serviceRecord);
} finally {
l2ServerCloseImpl(handle, false);
}
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2Ready(long)
*/
public native boolean l2Ready(long handle) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2receive(long, byte[])
*/
public native int l2Receive(long handle, byte[] inBuf) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2send(long, byte[])
*/
public native void l2Send(long handle, byte[] data, int transmitMTU) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2GetReceiveMTU(long)
*/
public native int l2GetReceiveMTU(long handle) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2GetTransmitMTU(long)
*/
public native int l2GetTransmitMTU(long handle) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2RemoteAddress(long)
*/
public native long l2RemoteAddress(long handle) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2GetSecurityOpt(long, int)
*/
public native int l2GetSecurityOpt(long handle, int expected) throws IOException;
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2Encrypt(long,long,boolean)
*/
public boolean l2Encrypt(long address, long handle, boolean on) throws IOException {
return false;
}
}