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pedroreys/Message.cs

Created April 12, 2013 20:18
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Defining a custom JsonConverter and using it with the built-in JsonConverterAttribute
Raw
Message.cs
public class Message
{
[JsonConverter(typeof(SHA256StringJsonConverter))]
public string Password { get; set; }
}
Raw
SHA256StringJsonConverter.cs
public class SHA256StringJsonConverter : JsonConverter
{
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var hashedPassword = value.ToString().ToSHA256Hash();
writer.WriteValue(hashedPassword);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
// The value should be hashed already. Nothing to do here.
return reader.Value;
}
public override bool CanConvert(Type objectType)
{
return objectType == typeof(string);
}
}
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