using System.Text.Json; using JT808.Protocol.Extensions; using JT808.Protocol.Formatters; using JT808.Protocol.Interfaces; using JT808.Protocol.MessagePack; namespace JT808.Protocol.MessageBody { /// <summary> /// 公安交通管理部门颁发的机动车号牌 /// </summary> public class JT808_0x8103_0x0083 : JT808_0x8103_BodyBase, IJT808MessagePackFormatter<JT808_0x8103_0x0083>, IJT808Analyze { /// <summary> /// 0x0083 /// </summary> public override uint ParamId { get; set; } = 0x0083; /// <summary> /// 数据长度 /// n byte /// </summary> public override byte ParamLength { get; set; } /// <summary> /// 公安交通管理部门颁发的机动车号牌 /// </summary> public string ParamValue { get; set; } /// <summary> /// 公安交通管理部门颁发的机动车号牌 /// </summary> public override string Description => "公安交通管理部门颁发的机动车号牌"; /// <summary> /// /// </summary> /// <param name="reader"></param> /// <param name="writer"></param> /// <param name="config"></param> public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config) { JT808_0x8103_0x0083 jT808_0x8103_0x0083 = new JT808_0x8103_0x0083(); jT808_0x8103_0x0083.ParamId = reader.ReadUInt32(); jT808_0x8103_0x0083.ParamLength = reader.ReadByte(); var paramValue = reader.ReadVirtualArray(jT808_0x8103_0x0083.ParamLength); jT808_0x8103_0x0083.ParamValue = reader.ReadString(jT808_0x8103_0x0083.ParamLength); writer.WriteNumber($"[{ jT808_0x8103_0x0083.ParamId.ReadNumber()}]参数ID", jT808_0x8103_0x0083.ParamId); writer.WriteNumber($"[{jT808_0x8103_0x0083.ParamLength.ReadNumber()}]参数长度", jT808_0x8103_0x0083.ParamLength); writer.WriteString($"[{paramValue.ToArray().ToHexString()}]参数值[公安交通管理部门颁发的机动车号牌]", jT808_0x8103_0x0083.ParamValue); } /// <summary> /// /// </summary> /// <param name="reader"></param> /// <param name="config"></param> /// <returns></returns> public JT808_0x8103_0x0083 Deserialize(ref JT808MessagePackReader reader, IJT808Config config) { JT808_0x8103_0x0083 jT808_0x8103_0x0083 = new JT808_0x8103_0x0083(); jT808_0x8103_0x0083.ParamId = reader.ReadUInt32(); jT808_0x8103_0x0083.ParamLength = reader.ReadByte(); jT808_0x8103_0x0083.ParamValue = reader.ReadString(jT808_0x8103_0x0083.ParamLength); return jT808_0x8103_0x0083; } /// <summary> /// /// </summary> /// <param name="writer"></param> /// <param name="value"></param> /// <param name="config"></param> public void Serialize(ref JT808MessagePackWriter writer, JT808_0x8103_0x0083 value, IJT808Config config) { writer.WriteUInt32(value.ParamId); writer.Skip(1, out int skipPosition); writer.WriteString(value.ParamValue); int length = writer.GetCurrentPosition() - skipPosition - 1; writer.WriteByteReturn((byte)length, skipPosition); } } }