cyf
113 lines
3.7 KiB
C#
113 lines
3.7 KiB
C#
using Lskj.Push.Push.Mode;
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using Lskj.Push.Util;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Lskj.Push.Common
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{
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public class PlatformConverter:JsonConverter
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{
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/// <summary>
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/// Platform whether this instance can convert the specified object type.
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/// </summary>
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/// <param name="objectType">Type of the object.</param>
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/// <returns>
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/// <c>true</c> if this instance can convert the specified object type; otherwise, <c>false</c>.
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/// </returns>
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public override bool CanConvert(Type objectType)
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{
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if (objectType == typeof(Platform))
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return true;
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return false;
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}
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/// <summary>
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/// Writes the JSON representation of the object.
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/// </summary>
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/// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
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/// <param name="value">The value.</param>
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/// <param name="serializer">The calling serializer.</param>
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public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
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{
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Platform platform = value as Platform;
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if (platform == null)
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{
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return;
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}
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platform.Check();
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if (platform.isAll())
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{
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writer.WriteValue(platform.allPlatform);
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}
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else
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{
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writer.WriteStartArray();
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foreach (var item in platform.deviceTypes)
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{
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writer.WriteValue(item);
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}
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writer.WriteEndArray();
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}
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}
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/// <summary>
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/// Reads the JSON representation of the object.
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/// </summary>
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/// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
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/// <param name="objectType">Type of the object.</param>
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/// <param name="existingValue">The existing property value of the JSON that is being converted.</param>
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/// <param name="serializer">The calling serializer.</param>
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/// <returns>The object value.</returns>
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public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
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{
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Platform platform = Platform.all();
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if (reader.TokenType == JsonToken.Null)
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{
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return null;
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}
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else if(reader.TokenType==JsonToken.StartArray)
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{
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platform.allPlatform = null;
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platform.deviceTypes = ReadArray(reader);
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}
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else if (reader.TokenType==JsonToken.String)
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{
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platform.allPlatform = reader.Value.ToString();
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}
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else
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{
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return null;
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}
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return platform;
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}
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private HashSet<string> ReadArray(JsonReader reader)
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{
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HashSet<string> list = new HashSet<string>();
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while (reader.Read())
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{
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switch (reader.TokenType)
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{
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case JsonToken.String:
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list.Add(Convert.ToString(reader.Value, CultureInfo.InvariantCulture));
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break;
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case JsonToken.EndArray:
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return list;
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case JsonToken.Comment:
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// skip
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break;
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default:
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return null;
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}
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}
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return null;
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}
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}
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}
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