com.pcloud.networking.client.ResponseBodyUtils Maven / Gradle / Ivy

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/*
 * Copyright (c) 2020 pCloud AG
 *
 * 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.pcloud.networking.client;

import com.pcloud.networking.protocol.ProtocolReader;
import com.pcloud.networking.protocol.ProtocolResponseReader;

import java.io.IOException;

class ResponseBodyUtils {
    static void checkNotAlreadyRead(ResponseBody responseBody) {
        if (responseBody.reader().currentScope() != ProtocolResponseReader.SCOPE_RESPONSE) {
            throw new IllegalStateException("Response has already been partially read.");
        }
    }

    static void skipRemainingValues(ResponseBody responseBody) throws IOException {
        ProtocolReader reader = responseBody.reader();
        while (reader.hasNext()) {
            reader.skipValue();
        }
        switch (reader.currentScope()) {
            case ProtocolReader.SCOPE_OBJECT:
                reader.endObject();
                break;
            case ProtocolReader.SCOPE_ARRAY:
                reader.endArray();
                break;
            default:
                break;
        }
    }
}