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com.intel.bluetooth.BluetoothStackMicrosoft Maven / Gradle / Ivy
/**
* BlueCove - Java library for Bluetooth
* Copyright (C) 2006-2007 Vlad Skarzhevskyy
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Id: BluetoothStackMicrosoft.java 1421 2007-12-21 21:03:44Z skarzhevskyy $
*/
package com.intel.bluetooth;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;
import javax.bluetooth.BluetoothStateException;
import javax.bluetooth.DataElement;
import javax.bluetooth.DeviceClass;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.DiscoveryListener;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.ServiceRecord;
import javax.bluetooth.ServiceRegistrationException;
import javax.bluetooth.UUID;
class BluetoothStackMicrosoft implements BluetoothStack, DeviceInquiryRunnable, SearchServicesRunnable {
private static final int BTH_MODE_POWER_OFF = 1;
private static final int BTH_MODE_CONNECTABLE = 2;
private static final int BTH_MODE_DISCOVERABLE = 3;
private boolean peerInitialized = false;
private boolean windowsCE;
private long localBluetoothAddress = 0;
private DiscoveryListener currentDeviceDiscoveryListener;
private Thread limitedDiscoverableTimer;
// TODO what is the real number for Attributes retrievable ?
private final static int ATTR_RETRIEVABLE_MAX = 256;
private final static boolean postponeDeviceDiscoveryReport = true;
private Vector deviceDiscoveryReportedDevices = new Vector/* */();
private static class ReportedDevice {
RemoteDevice remoteDevice;
DeviceClass deviceClass;
}
static {
NativeLibLoader.isAvailable(BlueCoveImpl.NATIVE_LIB_MS);
}
BluetoothStackMicrosoft() {
}
// ---------------------- Library initialization
public String getStackID() {
return BlueCoveImpl.STACK_WINSOCK;
}
public native int getLibraryVersion();
public native int detectBluetoothStack();
public native void enableNativeDebug(Class nativeDebugCallback, boolean on);
private static native int initializationStatus() throws IOException;
native void uninitialize();
private native boolean isWindowsCE();
public void initialize() throws BluetoothStateException {
try {
int status = initializationStatus();
DebugLog.debug("initializationStatus", status);
if (status == 1) {
peerInitialized = true;
}
windowsCE = isWindowsCE();
} catch (BluetoothStateException e) {
throw e;
} catch (IOException e) {
DebugLog.fatal("initialization", e);
throw new BluetoothStateException(e.getMessage());
}
}
public void destroy() {
if (peerInitialized) {
peerInitialized = false;
uninitialize();
}
cancelLimitedDiscoverableTimer();
}
public void initialized() throws BluetoothStateException {
if (!peerInitialized) {
throw new BluetoothStateException("Bluetooth system is unavailable");
}
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#getFeatureSet()
*/
public int getFeatureSet() {
return FEATURE_SERVICE_ATTRIBUTES | (windowsCE ? 0 : FEATURE_SET_DEVICE_SERVICE_CLASSES);
}
// ---------------------- LocalDevice
private native int getDeviceClass(long address);
private native void setDiscoverable(boolean on) throws BluetoothStateException;
private native int getBluetoothRadioMode();
private native String getradioname(long address);
private native int getDeviceVersion(long address);
private native int getDeviceManufacturer(long address);
public String getLocalDeviceBluetoothAddress() {
try {
long socket = socket(false, false);
bind(socket);
localBluetoothAddress = getsockaddress(socket);
String address = RemoteDeviceHelper.getBluetoothAddress(localBluetoothAddress);
storesockopt(socket);
close(socket);
return address;
} catch (IOException e) {
DebugLog.error("get local bluetoothAddress", e);
return "000000000000";
}
}
public String getLocalDeviceName() {
if (localBluetoothAddress == 0) {
getLocalDeviceBluetoothAddress();
}
return getradioname(localBluetoothAddress);
}
public String getRemoteDeviceFriendlyName(long address) throws IOException {
return getpeername(address);
}
public DeviceClass getLocalDeviceClass() {
return new DeviceClass(getDeviceClass(localBluetoothAddress));
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#setLocalDeviceServiceClasses(int)
*/
public void setLocalDeviceServiceClasses(int classOfDevice) {
// Done in rfServerUpdateServiceRecord
}
private void cancelLimitedDiscoverableTimer() {
if (limitedDiscoverableTimer != null) {
limitedDiscoverableTimer.interrupt();
limitedDiscoverableTimer = null;
}
}
public boolean setLocalDeviceDiscoverable(int mode) throws BluetoothStateException {
switch (mode) {
case DiscoveryAgent.NOT_DISCOVERABLE:
cancelLimitedDiscoverableTimer();
DebugLog.debug("setDiscoverable(false)");
setDiscoverable(false);
return (DiscoveryAgent.NOT_DISCOVERABLE == getLocalDeviceDiscoverable());
case DiscoveryAgent.GIAC:
cancelLimitedDiscoverableTimer();
DebugLog.debug("setDiscoverable(true)");
setDiscoverable(true);
return (DiscoveryAgent.GIAC == getLocalDeviceDiscoverable());
case DiscoveryAgent.LIAC:
cancelLimitedDiscoverableTimer();
DebugLog.debug("setDiscoverable(LIAC)");
setDiscoverable(true);
if (!(DiscoveryAgent.GIAC == getLocalDeviceDiscoverable())) {
return false;
}
// Timer to turn it off
limitedDiscoverableTimer = Utils.schedule(60 * 1000, new Runnable() {
public void run() {
try {
setDiscoverable(false);
} catch (BluetoothStateException e) {
DebugLog.debug("error setDiscoverable", e);
} finally {
limitedDiscoverableTimer = null;
}
}
});
return true;
}
return false;
}
public boolean isLocalDevicePowerOn() {
int mode = getBluetoothRadioMode();
if (mode == BTH_MODE_POWER_OFF) {
return false;
}
return ((mode == BTH_MODE_CONNECTABLE) || (mode == BTH_MODE_DISCOVERABLE));
}
public int getLocalDeviceDiscoverable() {
int mode = getBluetoothRadioMode();
if (mode == BTH_MODE_DISCOVERABLE) {
if (limitedDiscoverableTimer != null) {
DebugLog.debug("Discoverable = LIAC");
return DiscoveryAgent.LIAC;
} else {
DebugLog.debug("Discoverable = GIAC");
return DiscoveryAgent.GIAC;
}
} else {
DebugLog.debug("Discoverable = NOT_DISCOVERABLE");
return DiscoveryAgent.NOT_DISCOVERABLE;
}
}
public String getLocalDeviceProperty(String property) {
final String TRUE = "true";
final String FALSE = "false";
if ("bluetooth.connected.devices.max".equals(property)) {
return "7";
}
if ("bluetooth.sd.trans.max".equals(property)) {
return "1";
}
if ("bluetooth.connected.inquiry.scan".equals(property)) {
return TRUE;
}
if ("bluetooth.connected.page.scan".equals(property)) {
return TRUE;
}
if ("bluetooth.connected.inquiry".equals(property)) {
return TRUE;
}
if ("bluetooth.connected.page".equals(property)) {
return TRUE;
}
if ("bluetooth.sd.attr.retrievable.max".equals(property)) {
return String.valueOf(ATTR_RETRIEVABLE_MAX);
}
if ("bluetooth.master.switch".equals(property)) {
return FALSE;
}
if ("bluetooth.l2cap.receiveMTU.max".equals(property)) {
return "0";
}
if ("bluecove.radio.version".equals(property)) {
return String.valueOf(getDeviceVersion(localBluetoothAddress));
}
if ("bluecove.radio.manufacturer".equals(property)) {
return String.valueOf(getDeviceManufacturer(localBluetoothAddress));
}
return null;
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#isCurrentThreadInterruptedCallback()
*/
public boolean isCurrentThreadInterruptedCallback() {
return Thread.interrupted();
}
// ---------------------- Device Inquiry
/**
* This is called when all device discoved by stack. To avoid problems with
* getpeername we will postpone the calls to User deviceDiscovered function
* until runDeviceInquiry is finished.
*/
public void deviceDiscoveredCallback(DiscoveryListener listener, long deviceAddr, int deviceClass,
String deviceName, boolean paired) {
RemoteDevice remoteDevice = RemoteDeviceHelper.createRemoteDevice(this, deviceAddr, deviceName, paired);
if ((currentDeviceDiscoveryListener == null) || (currentDeviceDiscoveryListener != listener)) {
return;
}
DeviceClass cod = new DeviceClass(deviceClass);
DebugLog.debug("deviceDiscoveredCallback address", remoteDevice.getBluetoothAddress());
DebugLog.debug("deviceDiscoveredCallback deviceClass", cod);
if (postponeDeviceDiscoveryReport) {
ReportedDevice rd = new ReportedDevice();
rd.deviceClass = cod;
rd.remoteDevice = remoteDevice;
deviceDiscoveryReportedDevices.addElement(rd);
} else {
listener.deviceDiscovered(remoteDevice, cod);
}
}
public boolean startInquiry(int accessCode, DiscoveryListener listener) throws BluetoothStateException {
initialized();
if (currentDeviceDiscoveryListener != null) {
throw new BluetoothStateException("Another inquiry already running");
}
currentDeviceDiscoveryListener = listener;
return DeviceInquiryThread.startInquiry(this, accessCode, listener);
}
/*
* cancel current inquiry (if any)
*/
private native boolean cancelInquiry();
public boolean cancelInquiry(DiscoveryListener listener) {
if (currentDeviceDiscoveryListener != listener) {
return false;
}
// no further deviceDiscovered() events will occur for this inquiry
currentDeviceDiscoveryListener = null;
return cancelInquiry();
}
/*
* perform synchronous inquiry
*/
private native int runDeviceInquiryImpl(DeviceInquiryThread startedNotify, int accessCode,
DiscoveryListener listener) throws BluetoothStateException;
public int runDeviceInquiry(DeviceInquiryThread startedNotify, int accessCode, DiscoveryListener listener)
throws BluetoothStateException {
try {
if (postponeDeviceDiscoveryReport) {
deviceDiscoveryReportedDevices.removeAllElements();
}
int discType = runDeviceInquiryImpl(startedNotify, accessCode, listener);
if ((discType == DiscoveryListener.INQUIRY_COMPLETED) && (postponeDeviceDiscoveryReport)) {
for (Enumeration en = deviceDiscoveryReportedDevices.elements(); en.hasMoreElements();) {
ReportedDevice rd = (ReportedDevice) en.nextElement();
listener.deviceDiscovered(rd.remoteDevice, rd.deviceClass);
}
}
return discType;
} finally {
currentDeviceDiscoveryListener = null;
}
}
// ---------------------- Service search
/*
* perform synchronous service discovery
*/
public native int[] runSearchServices(UUID[] uuidSet, long address) throws SearchServicesException;
/*
* get service attributes
*/
public native byte[] getServiceAttributes(int[] attrIDs, long address, int handle) throws IOException;
public int searchServices(int[] attrSet, UUID[] uuidSet, RemoteDevice device, DiscoveryListener listener)
throws BluetoothStateException {
return SearchServicesThread.startSearchServices(this, attrSet, uuidSet, device, listener);
}
public int runSearchServices(SearchServicesThread startedNotify, int[] attrSet, UUID[] uuidSet,
RemoteDevice device, DiscoveryListener listener) throws BluetoothStateException {
startedNotify.searchServicesStartedCallback();
int[] handles;
try {
handles = runSearchServices(uuidSet, RemoteDeviceHelper.getAddress(device));
} 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;
}
if (handles == null) {
return DiscoveryListener.SERVICE_SEARCH_ERROR;
} else if (handles.length > 0) {
ServiceRecord[] records = new ServiceRecordImpl[handles.length];
boolean hasError = false;
for (int i = 0; i < handles.length; i++) {
records[i] = new ServiceRecordImpl(this, device, handles[i]);
try {
records[i].populateRecord(new int[] { 0x0000, 0x0001, 0x0002, 0x0003, 0x0004 });
if (attrSet != null) {
records[i].populateRecord(attrSet);
}
} catch (Exception e) {
DebugLog.debug("populateRecord error", e);
hasError = true;
}
if (startedNotify.isTerminated()) {
return DiscoveryListener.SERVICE_SEARCH_TERMINATED;
}
}
listener.servicesDiscovered(startedNotify.getTransID(), records);
if (hasError) {
return DiscoveryListener.SERVICE_SEARCH_ERROR;
} else {
return DiscoveryListener.SERVICE_SEARCH_COMPLETED;
}
} else {
return DiscoveryListener.SERVICE_SEARCH_NO_RECORDS;
}
}
public boolean cancelServiceSearch(int transID) {
SearchServicesThread sst = SearchServicesThread.getServiceSearchThread(transID);
if (sst != null) {
sst.setTerminated();
return true;
} else {
return false;
}
}
public boolean populateServicesRecordAttributeValues(ServiceRecordImpl serviceRecord, int[] attrIDs)
throws IOException {
if (attrIDs.length > ATTR_RETRIEVABLE_MAX) {
throw new IllegalArgumentException();
}
/*
* retrieve SDP blob
*/
byte[] blob = getServiceAttributes(attrIDs, RemoteDeviceHelper.getAddress(serviceRecord.getHostDevice()),
(int) serviceRecord.getHandle());
if (blob.length > 0) {
try {
boolean anyRetrived = false;
DataElement element = (new SDPInputStream(new ByteArrayInputStream(blob))).readElement();
for (Enumeration e = (Enumeration) element.getValue(); e.hasMoreElements();) {
int attrID = (int) ((DataElement) e.nextElement()).getLong();
serviceRecord.populateAttributeValue(attrID, (DataElement) e.nextElement());
if (!anyRetrived) {
for (int i = 0; i < attrIDs.length; i++) {
if (attrIDs[i] == attrID) {
anyRetrived = true;
break;
}
}
}
}
return anyRetrived;
} catch (IOException e) {
throw e;
} catch (Throwable e) {
throw new IOException();
}
} else {
return false;
}
}
/*
* socket operations
*/
private native long socket(boolean authenticate, boolean encrypt) throws IOException;
private native long getsockaddress(long socket) throws IOException;
private native void storesockopt(long socket);
private native int getsockchannel(long socket) throws IOException;
private native void connect(long socket, long address, int channel) throws IOException;
// public native int getSecurityOptImpl(long handle) throws IOException;
public int getSecurityOpt(long handle, int expected) throws IOException {
return expected;
}
private native void bind(long socket) throws IOException;
private native void listen(long socket) throws IOException;
private native long accept(long socket) throws IOException;
private native int recvAvailable(long socket) throws IOException;
private native int recv(long socket) throws IOException;
private native int recv(long socket, byte[] b, int off, int len) throws IOException;
private native void send(long socket, int b) throws IOException;
private native void send(long socket, byte[] b, int off, int len) throws IOException;
private native void close(long socket) throws IOException;
private native String getpeername(long address) throws IOException;
private native long getpeeraddress(long socket) throws IOException;
// ---------------------- Client RFCOMM connections
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2OpenClientConnection(com.intel.bluetooth.BluetoothConnectionParams,
* int, int)
*/
public long connectionRfOpenClientConnection(BluetoothConnectionParams params) throws IOException {
long socket = socket(params.authenticate, params.encrypt);
boolean success = false;
try {
connect(socket, params.address, params.channel);
success = true;
} finally {
if (!success) {
close(socket);
}
}
return socket;
}
public void connectionRfCloseClientConnection(long handle) throws IOException {
close(handle);
}
public long rfServerOpen(BluetoothConnectionNotifierParams params, ServiceRecordImpl serviceRecord)
throws IOException {
/*
* open socket
*/
long socket = socket(params.authenticate, params.encrypt);
boolean success = false;
try {
bind(socket);
listen(socket);
int channel = getsockchannel(socket);
DebugLog.debug("service channel ", channel);
long serviceRecordHandle = socket;
serviceRecord.populateRFCOMMAttributes(serviceRecordHandle, channel, params.uuid, params.name, params.obex);
/*
* register service
*/
serviceRecord.setHandle(registerService(serviceRecord.toByteArray(), serviceRecord.deviceServiceClasses));
success = true;
} finally {
if (!success) {
close(socket);
}
}
return socket;
}
public void rfServerClose(long handle, ServiceRecordImpl serviceRecord) throws IOException {
try {
/*
* close socket
*/
close(handle);
} finally {
/*
* unregister service
*/
unregisterService(serviceRecord.getHandle());
}
}
/*
* register service
*/
private native long registerService(byte[] record, int classOfDevice) throws ServiceRegistrationException;
/*
* unregister service
*/
private native void unregisterService(long handle) throws ServiceRegistrationException;
public long rfServerAcceptAndOpenRfServerConnection(long handle) throws IOException {
return accept(handle);
}
public void rfServerUpdateServiceRecord(long handle, ServiceRecordImpl serviceRecord, boolean acceptAndOpen)
throws ServiceRegistrationException {
unregisterService(serviceRecord.getHandle());
byte[] blob;
try {
blob = serviceRecord.toByteArray();
} catch (IOException e) {
throw new ServiceRegistrationException(e.toString());
}
serviceRecord.setHandle(registerService(blob, serviceRecord.deviceServiceClasses));
DebugLog.debug("new serviceRecord", serviceRecord);
}
public void connectionRfCloseServerConnection(long handle) throws IOException {
connectionRfCloseClientConnection(handle);
}
public long getConnectionRfRemoteAddress(long handle) throws IOException {
return getpeeraddress(handle);
}
public int connectionRfRead(long handle) throws IOException {
return recv(handle);
}
public int connectionRfRead(long handle, byte[] b, int off, int len) throws IOException {
return recv(handle, b, off, len);
}
public int connectionRfReadAvailable(long handle) throws IOException {
return recvAvailable(handle);
}
public void connectionRfWrite(long handle, int b) throws IOException {
send(handle, b);
}
public void connectionRfWrite(long handle, byte[] b, int off, int len) throws IOException {
send(handle, b, off, len);
}
public void connectionRfFlush(long handle) throws IOException {
// TODO are there any flush
}
// ---------------------- Client and Server L2CAP connections
/*
* (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 {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2CloseClientConnection(long)
*/
public void l2CloseClientConnection(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.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 {
throw new NotSupportedIOException(getStackID());
}
/*
* (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 {
throw new ServiceRegistrationException("Not Supported on" + getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2ServerAcceptAndOpenServerConnection(long)
*/
public long l2ServerAcceptAndOpenServerConnection(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2CloseServerConnection(long)
*/
public void l2CloseServerConnection(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2ServerClose(long,
* com.intel.bluetooth.ServiceRecordImpl)
*/
public void l2ServerClose(long handle, ServiceRecordImpl serviceRecord) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2Ready(long)
*/
public boolean l2Ready(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2receive(long, byte[])
*/
public int l2Receive(long handle, byte[] inBuf) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2send(long, byte[])
*/
public void l2Send(long handle, byte[] data) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2GetReceiveMTU(long)
*/
public int l2GetReceiveMTU(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2GetTransmitMTU(long)
*/
public int l2GetTransmitMTU(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
/*
* (non-Javadoc)
*
* @see com.intel.bluetooth.BluetoothStack#l2RemoteAddress(long)
*/
public long l2RemoteAddress(long handle) throws IOException {
throw new NotSupportedIOException(getStackID());
}
}
