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package com.android.server.wifi.hotspot2.anqp;
import java.net.ProtocolException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.util.Locale;
import static com.android.server.wifi.hotspot2.anqp.Constants.SHORT_MASK;
/**
* The Icons available OSU Providers sub field, as specified in
* Wi-Fi Alliance Hotspot 2.0 (Release 2) Technical Specification - Version 5.00,
* section 4.8.1.4
*/
public class IconInfo {
private final int mWidth;
private final int mHeight;
private final String mLanguage;
private final String mIconType;
private final String mFileName;
public IconInfo(ByteBuffer payload) throws ProtocolException {
if (payload.remaining() < 9) {
throw new ProtocolException("Truncated icon meta data");
}
mWidth = payload.getShort() & SHORT_MASK;
mHeight = payload.getShort() & SHORT_MASK;
mLanguage = Constants.getTrimmedString(payload,
Constants.LANG_CODE_LENGTH, StandardCharsets.US_ASCII);
mIconType = Constants.getPrefixedString(payload, 1, StandardCharsets.US_ASCII);
mFileName = Constants.getPrefixedString(payload, 1, StandardCharsets.UTF_8);
}
public int getWidth() {
return mWidth;
}
public int getHeight() {
return mHeight;
}
public String getLanguage() {
return mLanguage;
}
public String getIconType() {
return mIconType;
}
public String getFileName() {
return mFileName;
}
@Override
public boolean equals(Object thatObject) {
if (this == thatObject) {
return true;
}
if (thatObject == null || getClass() != thatObject.getClass()) {
return false;
}
IconInfo that = (IconInfo) thatObject;
return mHeight == that.mHeight &&
mWidth == that.mWidth &&
mFileName.equals(that.mFileName) &&
mIconType.equals(that.mIconType) &&
mLanguage.equals(that.mLanguage);
}
@Override
public int hashCode() {
int result = mWidth;
result = 31 * result + mHeight;
result = 31 * result + mLanguage.hashCode();
result = 31 * result + mIconType.hashCode();
result = 31 * result + mFileName.hashCode();
return result;
}
@Override
public String toString() {
return "IconInfo{" +
"Width=" + mWidth +
", Height=" + mHeight +
", Language=" + mLanguage +
", IconType='" + mIconType + '\'' +
", FileName='" + mFileName + '\'' +
'}';
}
}
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