JT808/src/JT808.Protocol/MessageBody/JT808_0x0800.cs

using JT808.Protocol.Enums;
using JT808.Protocol.Extensions;
using JT808.Protocol.Formatters;
using JT808.Protocol.Interfaces;
using JT808.Protocol.MessagePack;
using System.Text.Json;

namespace JT808.Protocol.MessageBody
{
    /// <summary>
    /// 多媒体事件信息上传
    /// 0x0800
    /// </summary>
    public class JT808_0x0800 : JT808Bodies, IJT808MessagePackFormatter<JT808_0x0800>, IJT808Analyze
    {
        public override ushort MsgId { get; } = 0x0800;
        public override string Description => "多媒体事件信息上传";
        /// <summary>
        /// 多媒体数据 ID
        /// </summary>
        public uint MultimediaId { get; set; }
        /// <summary>
        /// 多媒体类型
        /// 0：图像；1：音频；2：视频；
        /// <see cref="JT808.Protocol.Enums.JT808MultimediaType"/>
        /// </summary>
        public byte MultimediaType { get; set; }
        /// <summary>
        /// 多媒体格式编码 
        /// 0：JPEG；1：TIF；2：MP3；3：WAV；4：WMV；其他保留
        /// <see cref="JT808.Protocol.Enums.JT808MultimediaCodingFormat"/>
        /// </summary>
        public byte MultimediaCodingFormat { get; set; }
        /// <summary>
        /// 事件项编码
        /// 0：平台下发指令；
        /// 1：定时动作；
        /// 2：抢劫报警触发；
        /// 3：碰撞侧翻报警触发；
        /// 4：门开拍照；
        /// 5：门关拍照；
        /// 6：车门由开变关，时速从＜20 公里到超过 20 公里；
        /// 7：定距拍照；
        /// 其他保留
        /// </summary>
        public byte EventItemCoding { get; set; }
        /// <summary>
        /// 通道 ID
        /// </summary>
        public byte ChannelId { get; set; }

        public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
        {
            JT808_0x0800 value = new JT808_0x0800();
            value.MultimediaId = reader.ReadUInt32();
            writer.WriteNumber($"[{value.MultimediaId.ReadNumber()}]多媒体ID", value.MultimediaId);
            value.MultimediaType = reader.ReadByte();
            writer.WriteNumber($"[{value.MultimediaType.ReadNumber()}]多媒体类型-{((JT808MultimediaType)value.MultimediaType).ToString()}", value.MultimediaType);
            value.MultimediaCodingFormat = reader.ReadByte();
            writer.WriteNumber($"[{value.MultimediaCodingFormat.ReadNumber()}]多媒体格式编码-{((JT808MultimediaCodingFormat)value.MultimediaCodingFormat).ToString()}", value.MultimediaCodingFormat);
            value.EventItemCoding = reader.ReadByte();
            writer.WriteNumber($"[{value.EventItemCoding.ReadNumber()}]事件项编码-{((JT808EventItemCoding)value.EventItemCoding).ToString()}", value.MultimediaCodingFormat);
            value.ChannelId = reader.ReadByte();
            writer.WriteNumber($"[{value.ChannelId.ReadNumber()}]通道ID", value.ChannelId);
        }

        public JT808_0x0800 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
        {
            JT808_0x0800 value = new JT808_0x0800();
            value.MultimediaId = reader.ReadUInt32();
            value.MultimediaType = reader.ReadByte();
            value.MultimediaCodingFormat = reader.ReadByte();
            value.EventItemCoding = reader.ReadByte();
            value.ChannelId = reader.ReadByte();
            return value;
        }

        public void Serialize(ref JT808MessagePackWriter writer, JT808_0x0800 value, IJT808Config config)
        {
            writer.WriteUInt32(value.MultimediaId);
            writer.WriteByte(value.MultimediaType);
            writer.WriteByte(value.MultimediaCodingFormat);
            writer.WriteByte(value.EventItemCoding);
            writer.WriteByte(value.ChannelId);
        }
    }
}