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/*
 * Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
 *
 * 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 com.hazelcast.internal.ascii.rest;

import com.hazelcast.internal.ascii.CommandParser;
import com.hazelcast.internal.ascii.TextCommand;
import com.hazelcast.internal.ascii.memcache.ErrorCommand;
import com.hazelcast.internal.nio.ascii.TextDecoder;

import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.util.StringTokenizer;

import static com.hazelcast.internal.ascii.TextCommandConstants.TextCommandType.ERROR_CLIENT;

abstract class HttpCommandParser implements CommandParser {

    @Override
    public final TextCommand parser(TextDecoder decoder, String cmd, int space) {
        StringTokenizer st = new StringTokenizer(cmd);
        st.nextToken();
        String uri;
        if (st.hasMoreTokens()) {
            uri = st.nextToken();
        } else {
            return new ErrorCommand(ERROR_CLIENT);
        }
        String urlDecodedUri = URLDecoder.decode(uri, StandardCharsets.UTF_8);
        return createHttpCommand(decoder, urlDecodedUri);
    }

    abstract HC createHttpCommand(TextDecoder decoder, String uri);
}