123 lines
4.1 KiB
Java
123 lines
4.1 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.bluetooth;
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import android.annotation.NonNull;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.util.EventLog;
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/**
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* Represents the Service Discovery Protocol (SDP) settings for a Bluetooth HID Device application.
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*
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* <p>The BluetoothHidDevice framework adds the SDP record during app registration, so that the
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* Android device can be discovered as a Bluetooth HID Device.
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*
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* @see BluetoothHidDevice
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*/
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public final class BluetoothHidDeviceAppSdpSettings implements Parcelable {
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private static final int MAX_DESCRIPTOR_SIZE = 2048;
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private final String mName;
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private final String mDescription;
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private final String mProvider;
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private final byte mSubclass;
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private final byte[] mDescriptors;
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/**
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* Create a BluetoothHidDeviceAppSdpSettings object for the Bluetooth SDP record.
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*
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* @param name Name of this Bluetooth HID device. Maximum length is 50 bytes.
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* @param description Description for this Bluetooth HID device. Maximum length is 50 bytes.
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* @param provider Provider of this Bluetooth HID device. Maximum length is 50 bytes.
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* @param subclass Subclass of this Bluetooth HID device. See <a
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* href="www.usb.org/developers/hidpage/HID1_11.pdf">
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* www.usb.org/developers/hidpage/HID1_11.pdf Section 4.2</a>
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* @param descriptors Descriptors of this Bluetooth HID device. See <a
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* href="www.usb.org/developers/hidpage/HID1_11.pdf">
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* www.usb.org/developers/hidpage/HID1_11.pdf Chapter 6</a> Maximum length is 2048 bytes.
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*/
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public BluetoothHidDeviceAppSdpSettings(
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String name, String description, String provider, byte subclass, byte[] descriptors) {
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mName = name;
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mDescription = description;
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mProvider = provider;
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mSubclass = subclass;
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if (descriptors == null || descriptors.length > MAX_DESCRIPTOR_SIZE) {
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EventLog.writeEvent(0x534e4554, "119819889", -1, "");
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throw new IllegalArgumentException(
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"descriptors must be not null and shorter than " + MAX_DESCRIPTOR_SIZE);
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}
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mDescriptors = descriptors.clone();
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}
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public String getName() {
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return mName;
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}
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public String getDescription() {
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return mDescription;
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}
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public String getProvider() {
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return mProvider;
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}
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public byte getSubclass() {
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return mSubclass;
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}
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public byte[] getDescriptors() {
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return mDescriptors;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@NonNull
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public static final Creator<BluetoothHidDeviceAppSdpSettings> CREATOR =
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new Creator<>() {
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@Override
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public BluetoothHidDeviceAppSdpSettings createFromParcel(Parcel in) {
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return new BluetoothHidDeviceAppSdpSettings(
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in.readString(),
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in.readString(),
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in.readString(),
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in.readByte(),
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in.createByteArray());
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}
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@Override
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public BluetoothHidDeviceAppSdpSettings[] newArray(int size) {
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return new BluetoothHidDeviceAppSdpSettings[size];
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}
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};
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@Override
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public void writeToParcel(Parcel out, int flags) {
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out.writeString(mName);
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out.writeString(mDescription);
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out.writeString(mProvider);
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out.writeByte(mSubclass);
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out.writeByteArray(mDescriptors);
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}
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}
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