using System.Text.Json; using JT808.Protocol.Extensions; using JT808.Protocol.Formatters; using JT808.Protocol.Interfaces; using JT808.Protocol.MessagePack; namespace JT808.Protocol.MessageBody { /// /// 备份服务器地址,IP 或域名 /// public class JT808_0x8103_0x0017 : JT808_0x8103_BodyBase, IJT808MessagePackFormatter, IJT808Analyze { /// /// 0x0017 /// public override uint ParamId { get; set; } = 0x0017; /// /// 数据 长度 /// public override byte ParamLength { get; set; } /// /// 备份服务器地址,IP 或域名 /// public string ParamValue { get; set; } /// /// 备份服务器地址 /// public override string Description => "备份服务器地址"; /// /// /// /// /// /// public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config) { JT808_0x8103_0x0017 jT808_0x8103_0x0017 = new JT808_0x8103_0x0017(); jT808_0x8103_0x0017.ParamId = reader.ReadUInt32(); jT808_0x8103_0x0017.ParamLength = reader.ReadByte(); var paramValue = reader.ReadVirtualArray(jT808_0x8103_0x0017.ParamLength); jT808_0x8103_0x0017.ParamValue = reader.ReadString(jT808_0x8103_0x0017.ParamLength); writer.WriteNumber($"[{ jT808_0x8103_0x0017.ParamId.ReadNumber()}]参数ID", jT808_0x8103_0x0017.ParamId); writer.WriteNumber($"[{jT808_0x8103_0x0017.ParamLength.ReadNumber()}]参数长度", jT808_0x8103_0x0017.ParamLength); writer.WriteString($"[{paramValue.ToArray().ToHexString()}]参数值[备份服务器地址IP]", jT808_0x8103_0x0017.ParamValue); } /// /// /// /// /// /// public JT808_0x8103_0x0017 Deserialize(ref JT808MessagePackReader reader, IJT808Config config) { JT808_0x8103_0x0017 jT808_0x8103_0x0017 = new JT808_0x8103_0x0017(); jT808_0x8103_0x0017.ParamId = reader.ReadUInt32(); jT808_0x8103_0x0017.ParamLength = reader.ReadByte(); jT808_0x8103_0x0017.ParamValue = reader.ReadString(jT808_0x8103_0x0017.ParamLength); return jT808_0x8103_0x0017; } /// /// /// /// /// /// public void Serialize(ref JT808MessagePackWriter writer, JT808_0x8103_0x0017 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); } } }