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/*
* Copyright (C) 2016 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.Parcel;
import android.os.Parcelable;
import android.util.EventLog;
/**
* Represents the Service Discovery Protocol (SDP) settings for a Bluetooth HID Device application.
*
* <p>The BluetoothHidDevice framework adds the SDP record during app registration, so that the
* Android device can be discovered as a Bluetooth HID Device.
*
* <p>{@see BluetoothHidDevice}
*/
public final class BluetoothHidDeviceAppSdpSettings implements Parcelable {
private static final int MAX_DESCRIPTOR_SIZE = 2048;
private final String mName;
private final String mDescription;
private final String mProvider;
private final byte mSubclass;
private final byte[] mDescriptors;
/**
* Create a BluetoothHidDeviceAppSdpSettings object for the Bluetooth SDP record.
*
* @param name Name of this Bluetooth HID device. Maximum length is 50 bytes.
* @param description Description for this Bluetooth HID device. Maximum length is 50 bytes.
* @param provider Provider of this Bluetooth HID device. Maximum length is 50 bytes.
* @param subclass Subclass of this Bluetooth HID device. See <a
* href="www.usb.org/developers/hidpage/HID1_11.pdf">
* www.usb.org/developers/hidpage/HID1_11.pdf Section 4.2</a>
* @param descriptors Descriptors of this Bluetooth HID device. See <a
* href="www.usb.org/developers/hidpage/HID1_11.pdf">
* www.usb.org/developers/hidpage/HID1_11.pdf Chapter 6</a> Maximum length is 2048 bytes.
*/
public BluetoothHidDeviceAppSdpSettings(
String name, String description, String provider, byte subclass, byte[] descriptors) {
mName = name;
mDescription = description;
mProvider = provider;
mSubclass = subclass;
if (descriptors == null || descriptors.length > MAX_DESCRIPTOR_SIZE) {
EventLog.writeEvent(0x534e4554, "119819889", -1, "");
throw new IllegalArgumentException("descriptors must be not null and shorter than "
+ MAX_DESCRIPTOR_SIZE);
}
mDescriptors = descriptors.clone();
}
public String getName() {
return mName;
}
public String getDescription() {
return mDescription;
}
public String getProvider() {
return mProvider;
}
public byte getSubclass() {
return mSubclass;
}
public byte[] getDescriptors() {
return mDescriptors;
}
@Override
public int describeContents() {
return 0;
}
public static final @android.annotation.NonNull Parcelable.Creator<BluetoothHidDeviceAppSdpSettings> CREATOR =
new Parcelable.Creator<BluetoothHidDeviceAppSdpSettings>() {
@Override
public BluetoothHidDeviceAppSdpSettings createFromParcel(Parcel in) {
return new BluetoothHidDeviceAppSdpSettings(
in.readString(),
in.readString(),
in.readString(),
in.readByte(),
in.createByteArray());
}
@Override
public BluetoothHidDeviceAppSdpSettings[] newArray(int size) {
return new BluetoothHidDeviceAppSdpSettings[size];
}
};
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeString(mName);
out.writeString(mDescription);
out.writeString(mProvider);
out.writeByte(mSubclass);
out.writeByteArray(mDescriptors);
}
}
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