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/*
* Copyright (C) 2012 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.net.wifi.p2p;
import android.os.Parcelable;
import android.os.Parcel;
import java.util.Locale;
/**
* A class representing Wifi Display information for a device
* @hide
*/
public class WifiP2pWfdInfo implements Parcelable {
private static final String TAG = "WifiP2pWfdInfo";
private boolean mWfdEnabled;
private int mDeviceInfo;
public static final int WFD_SOURCE = 0;
public static final int PRIMARY_SINK = 1;
public static final int SECONDARY_SINK = 2;
public static final int SOURCE_OR_PRIMARY_SINK = 3;
/* Device information bitmap */
/** One of {@link #WFD_SOURCE}, {@link #PRIMARY_SINK}, {@link #SECONDARY_SINK}
* or {@link #SOURCE_OR_PRIMARY_SINK}
*/
private static final int DEVICE_TYPE = 0x3;
private static final int COUPLED_SINK_SUPPORT_AT_SOURCE = 0x4;
private static final int COUPLED_SINK_SUPPORT_AT_SINK = 0x8;
private static final int SESSION_AVAILABLE = 0x30;
private static final int SESSION_AVAILABLE_BIT1 = 0x10;
private static final int SESSION_AVAILABLE_BIT2 = 0x20;
private int mCtrlPort;
private int mMaxThroughput;
public WifiP2pWfdInfo() {
}
public WifiP2pWfdInfo(int devInfo, int ctrlPort, int maxTput) {
mWfdEnabled = true;
mDeviceInfo = devInfo;
mCtrlPort = ctrlPort;
mMaxThroughput = maxTput;
}
public boolean isWfdEnabled() {
return mWfdEnabled;
}
public void setWfdEnabled(boolean enabled) {
mWfdEnabled = enabled;
}
public int getDeviceType() {
return (mDeviceInfo & DEVICE_TYPE);
}
public boolean setDeviceType(int deviceType) {
if (deviceType >= WFD_SOURCE && deviceType <= SOURCE_OR_PRIMARY_SINK) {
mDeviceInfo &= ~DEVICE_TYPE;
mDeviceInfo |= deviceType;
return true;
}
return false;
}
public boolean isCoupledSinkSupportedAtSource() {
return (mDeviceInfo & COUPLED_SINK_SUPPORT_AT_SINK) != 0;
}
public void setCoupledSinkSupportAtSource(boolean enabled) {
if (enabled ) {
mDeviceInfo |= COUPLED_SINK_SUPPORT_AT_SINK;
} else {
mDeviceInfo &= ~COUPLED_SINK_SUPPORT_AT_SINK;
}
}
public boolean isCoupledSinkSupportedAtSink() {
return (mDeviceInfo & COUPLED_SINK_SUPPORT_AT_SINK) != 0;
}
public void setCoupledSinkSupportAtSink(boolean enabled) {
if (enabled ) {
mDeviceInfo |= COUPLED_SINK_SUPPORT_AT_SINK;
} else {
mDeviceInfo &= ~COUPLED_SINK_SUPPORT_AT_SINK;
}
}
public boolean isSessionAvailable() {
return (mDeviceInfo & SESSION_AVAILABLE) != 0;
}
public void setSessionAvailable(boolean enabled) {
if (enabled) {
mDeviceInfo |= SESSION_AVAILABLE_BIT1;
mDeviceInfo &= ~SESSION_AVAILABLE_BIT2;
} else {
mDeviceInfo &= ~SESSION_AVAILABLE;
}
}
public int getControlPort() {
return mCtrlPort;
}
public void setControlPort(int port) {
mCtrlPort = port;
}
public void setMaxThroughput(int maxThroughput) {
mMaxThroughput = maxThroughput;
}
public int getMaxThroughput() {
return mMaxThroughput;
}
public String getDeviceInfoHex() {
return String.format(
Locale.US, "%04x%04x%04x%04x", 6, mDeviceInfo, mCtrlPort, mMaxThroughput);
}
public String toString() {
StringBuffer sbuf = new StringBuffer();
sbuf.append("WFD enabled: ").append(mWfdEnabled);
sbuf.append("WFD DeviceInfo: ").append(mDeviceInfo);
sbuf.append("\n WFD CtrlPort: ").append(mCtrlPort);
sbuf.append("\n WFD MaxThroughput: ").append(mMaxThroughput);
return sbuf.toString();
}
/** Implement the Parcelable interface */
public int describeContents() {
return 0;
}
/** copy constructor */
public WifiP2pWfdInfo(WifiP2pWfdInfo source) {
if (source != null) {
mWfdEnabled = source.mWfdEnabled;
mDeviceInfo = source.mDeviceInfo;
mCtrlPort = source.mCtrlPort;
mMaxThroughput = source.mMaxThroughput;
}
}
/** Implement the Parcelable interface */
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mWfdEnabled ? 1 : 0);
dest.writeInt(mDeviceInfo);
dest.writeInt(mCtrlPort);
dest.writeInt(mMaxThroughput);
}
public void readFromParcel(Parcel in) {
mWfdEnabled = (in.readInt() == 1);
mDeviceInfo = in.readInt();
mCtrlPort = in.readInt();
mMaxThroughput = in.readInt();
}
/** Implement the Parcelable interface */
public static final Creator<WifiP2pWfdInfo> CREATOR =
new Creator<WifiP2pWfdInfo>() {
public WifiP2pWfdInfo createFromParcel(Parcel in) {
WifiP2pWfdInfo device = new WifiP2pWfdInfo();
device.readFromParcel(in);
return device;
}
public WifiP2pWfdInfo[] newArray(int size) {
return new WifiP2pWfdInfo[size];
}
};
}
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