package info.frostfs.sdk.mappers;

import com.google.protobuf.CodedOutputStream;
import com.google.protobuf.InvalidProtocolBufferException;
import frostfs.session.Types;

import java.io.IOException;

public class SessionMapper {

    public static byte[] serialize(Types.SessionToken token) {
        try {
            byte[] bytes = new byte[token.getSerializedSize()];
            CodedOutputStream stream = CodedOutputStream.newInstance(bytes);
            token.writeTo(stream);
            return bytes;
        } catch (IOException exp) {
            throw new IllegalArgumentException(exp.getMessage());
        }
    }

    public static Types.SessionToken deserializeSessionToken(byte[] bytes) {
        try {
            return Types.SessionToken.newBuilder().mergeFrom(bytes).build();
        } catch (InvalidProtocolBufferException exp) {
            throw new IllegalArgumentException(exp.getMessage());
        }
    }
}