deleted ScoSocket.java and android_bluetooth_ScoSocket.cpp
Change-Id: I2bc63979bada9e18bcfeb9e740fab8b37c6868b9
This commit is contained in:
@@ -1,206 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2008 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.
|
||||
*/
|
||||
|
||||
package android.bluetooth;
|
||||
|
||||
import android.os.Handler;
|
||||
import android.os.Message;
|
||||
import android.os.PowerManager;
|
||||
import android.os.PowerManager.WakeLock;
|
||||
import android.util.Log;
|
||||
|
||||
/**
|
||||
* The Android Bluetooth API is not finalized, and *will* change. Use at your
|
||||
* own risk.
|
||||
*
|
||||
* Simple SCO Socket.
|
||||
* Currently in Android, there is no support for sending data over a SCO
|
||||
* socket - this is managed by the hardware link to the Bluetooth Chip. This
|
||||
* class is instead intended for management of the SCO socket lifetime,
|
||||
* and is tailored for use with the headset / handsfree profiles.
|
||||
* @hide
|
||||
*/
|
||||
public class ScoSocket {
|
||||
private static final String TAG = "ScoSocket";
|
||||
private static final boolean DBG = true;
|
||||
private static final boolean VDBG = false; // even more logging
|
||||
|
||||
public static final int STATE_READY = 1; // Ready for use. No threads or sockets
|
||||
public static final int STATE_ACCEPT = 2; // accept() thread running
|
||||
public static final int STATE_CONNECTING = 3; // connect() thread running
|
||||
public static final int STATE_CONNECTED = 4; // connected, waiting for close()
|
||||
public static final int STATE_CLOSED = 5; // was connected, now closed.
|
||||
|
||||
private int mState;
|
||||
private int mNativeData;
|
||||
private Handler mHandler;
|
||||
private int mAcceptedCode;
|
||||
private int mConnectedCode;
|
||||
private int mClosedCode;
|
||||
|
||||
private WakeLock mWakeLock; // held while in STATE_CONNECTING
|
||||
|
||||
static {
|
||||
classInitNative();
|
||||
}
|
||||
private native static void classInitNative();
|
||||
|
||||
public ScoSocket(PowerManager pm, Handler handler, int acceptedCode, int connectedCode,
|
||||
int closedCode) {
|
||||
initNative();
|
||||
mState = STATE_READY;
|
||||
mHandler = handler;
|
||||
mAcceptedCode = acceptedCode;
|
||||
mConnectedCode = connectedCode;
|
||||
mClosedCode = closedCode;
|
||||
mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ScoSocket");
|
||||
mWakeLock.setReferenceCounted(false);
|
||||
if (VDBG) log(this + " SCO OBJECT CTOR");
|
||||
}
|
||||
private native void initNative();
|
||||
|
||||
protected void finalize() throws Throwable {
|
||||
try {
|
||||
if (VDBG) log(this + " SCO OBJECT DTOR");
|
||||
destroyNative();
|
||||
releaseWakeLockNow();
|
||||
} finally {
|
||||
super.finalize();
|
||||
}
|
||||
}
|
||||
private native void destroyNative();
|
||||
|
||||
/** Connect this SCO socket to the given BT address.
|
||||
* Does not block.
|
||||
*/
|
||||
public synchronized boolean connect(String address, String name) {
|
||||
if (DBG) log("connect() " + this);
|
||||
if (mState != STATE_READY) {
|
||||
if (DBG) log("connect(): Bad state");
|
||||
return false;
|
||||
}
|
||||
acquireWakeLock();
|
||||
if (connectNative(address, name)) {
|
||||
mState = STATE_CONNECTING;
|
||||
return true;
|
||||
} else {
|
||||
mState = STATE_CLOSED;
|
||||
releaseWakeLockNow();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
private native boolean connectNative(String address, String name);
|
||||
|
||||
/** Accept incoming SCO connections.
|
||||
* Does not block.
|
||||
*/
|
||||
public synchronized boolean accept() {
|
||||
if (VDBG) log("accept() " + this);
|
||||
if (mState != STATE_READY) {
|
||||
if (DBG) log("Bad state");
|
||||
return false;
|
||||
}
|
||||
if (acceptNative()) {
|
||||
mState = STATE_ACCEPT;
|
||||
return true;
|
||||
} else {
|
||||
mState = STATE_CLOSED;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
private native boolean acceptNative();
|
||||
|
||||
public synchronized void close() {
|
||||
if (DBG) log(this + " SCO OBJECT close() mState = " + mState);
|
||||
acquireWakeLock();
|
||||
mState = STATE_CLOSED;
|
||||
closeNative();
|
||||
releaseWakeLock();
|
||||
}
|
||||
private native void closeNative();
|
||||
|
||||
public synchronized int getState() {
|
||||
return mState;
|
||||
}
|
||||
|
||||
private synchronized void onConnected(int result) {
|
||||
if (VDBG) log(this + " onConnected() mState = " + mState + " " + this);
|
||||
if (mState != STATE_CONNECTING) {
|
||||
if (DBG) log("Strange state, closing " + mState + " " + this);
|
||||
return;
|
||||
}
|
||||
if (result >= 0) {
|
||||
mState = STATE_CONNECTED;
|
||||
} else {
|
||||
mState = STATE_CLOSED;
|
||||
}
|
||||
mHandler.obtainMessage(mConnectedCode, mState, -1, this).sendToTarget();
|
||||
releaseWakeLockNow();
|
||||
}
|
||||
|
||||
private synchronized void onAccepted(int result) {
|
||||
if (VDBG) log("onAccepted() " + this);
|
||||
if (mState != STATE_ACCEPT) {
|
||||
if (DBG) log("Strange state " + this);
|
||||
return;
|
||||
}
|
||||
if (result >= 0) {
|
||||
mState = STATE_CONNECTED;
|
||||
} else {
|
||||
mState = STATE_CLOSED;
|
||||
}
|
||||
mHandler.obtainMessage(mAcceptedCode, mState, -1, this).sendToTarget();
|
||||
}
|
||||
|
||||
private synchronized void onClosed() {
|
||||
if (DBG) log("onClosed() " + this);
|
||||
if (mState != STATE_CLOSED) {
|
||||
mState = STATE_CLOSED;
|
||||
mHandler.obtainMessage(mClosedCode, mState, -1, this).sendToTarget();
|
||||
releaseWakeLock();
|
||||
}
|
||||
}
|
||||
|
||||
private void acquireWakeLock() {
|
||||
if (!mWakeLock.isHeld()) {
|
||||
mWakeLock.acquire();
|
||||
if (VDBG) log("mWakeLock.acquire() " + this);
|
||||
}
|
||||
}
|
||||
|
||||
private void releaseWakeLock() {
|
||||
if (mWakeLock.isHeld()) {
|
||||
// Keep apps processor awake for a further 2 seconds.
|
||||
// This is a hack to resolve issue http://b/1616263 - in which
|
||||
// we are left in a 80 mA power state when remotely terminating a
|
||||
// call while connected to BT headset "HTC BH S100 " with A2DP and
|
||||
// HFP profiles.
|
||||
if (VDBG) log("mWakeLock.release() in 2 sec" + this);
|
||||
mWakeLock.acquire(2000);
|
||||
}
|
||||
}
|
||||
|
||||
private void releaseWakeLockNow() {
|
||||
if (mWakeLock.isHeld()) {
|
||||
if (VDBG) log("mWakeLock.release() now" + this);
|
||||
mWakeLock.release();
|
||||
}
|
||||
}
|
||||
|
||||
private void log(String msg) {
|
||||
Log.d(TAG, msg);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user