com.github.xingshuangs.iot.protocol.rtsp.model.RtspSetParameterRequest Maven / Gradle / Ivy

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/*
 * MIT License
 *
 * Copyright (c) 2021-2099 Oscura (xingshuang) 
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.github.xingshuangs.iot.protocol.rtsp.model;


import com.github.xingshuangs.iot.protocol.rtsp.authentication.AbstractAuthenticator;
import com.github.xingshuangs.iot.protocol.rtsp.enums.ERtspContentType;
import com.github.xingshuangs.iot.protocol.rtsp.enums.ERtspMethod;
import lombok.Getter;

import java.net.URI;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;

import static com.github.xingshuangs.iot.protocol.rtsp.constant.RtspCommonKey.*;
import static com.github.xingshuangs.iot.protocol.rtsp.constant.RtspEntityHeaderFields.CONTENT_LENGTH;
import static com.github.xingshuangs.iot.protocol.rtsp.constant.RtspEntityHeaderFields.CONTENT_TYPE;

/**
 * GetParameter request
 *
 * @author xingshuang
 */
@Getter
public final class RtspSetParameterRequest extends RtspMessageRequest {

    private final Map parameterMap = new LinkedHashMap<>();

    public RtspSetParameterRequest(URI uri, String session) {
        super(ERtspMethod.SET_PARAMETER, uri, session);
    }

    public RtspSetParameterRequest(URI uri, String session, AbstractAuthenticator authenticator) {
        super(ERtspMethod.SET_PARAMETER, uri, session, authenticator);
    }

    public void addParameter(String name, String value) {
        this.parameterMap.put(name, value);
    }

    public void removeParameter(String name) {
        this.parameterMap.remove(name);
    }

    public Map getParameters() {
        return Collections.unmodifiableMap(this.parameterMap);
    }

    @Override
    protected void addEntityHeader(StringBuilder sb) {
        if (!this.parameterMap.isEmpty()) {
            StringBuilder stringBuilder = new StringBuilder();
            this.parameterMap.forEach((key, value) -> stringBuilder.append(key).append(COLON + SP).append(value).append(CRLF));
            String content = stringBuilder.toString();

            sb.append(CONTENT_TYPE).append(COLON + SP).append(ERtspContentType.PARAMETER.getCode()).append(CRLF);
            sb.append(CONTENT_LENGTH).append(COLON + SP).append(content.length()).append(CRLF);
        }
    }

    @Override
    protected void addMessageBody(StringBuilder sb) {
        if (!this.parameterMap.isEmpty()) {
            this.parameterMap.forEach((key, value) -> sb.append(key).append(COLON + SP).append(value).append(CRLF));
        }
    }
}