コード例 #1
0
            public override Data.Card Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
            {
                var secondReader = reader;

                if (reader.TokenType != JsonTokenType.StartObject)
                {
                    throw new JsonException("A Command object should start here");
                }
                while (reader.TokenType != JsonTokenType.EndObject)
                {
                    reader.Read();                                      // Going into the next field
                    if (reader.TokenType != JsonTokenType.PropertyName)
                    {
                        throw new JsonException("A property should start here");
                    }
                    var propName = reader.GetString();                  // Reading the property name
                    reader.Read();                                      // Going to the property value
                    if (propName != "type")
                    {
                        continue;                                       // We are searching for the property called "type"
                    }
                    if (reader.TokenType != JsonTokenType.String)
                    {
                        throw new JsonException("A \"type\" should be a string value");
                    }
                    var value = reader.GetString();

                    if (value == Data.TextCard.TYPE)
                    {
                        Data.TextCard res = JsonSerializer.Deserialize <Data.TextCard>(ref secondReader, options);
                        reader = secondReader;
                        return(res);
                    }
                    else if (value == Data.ImageCard.TYPE)
                    {
                        Data.ImageCard res = JsonSerializer.Deserialize <Data.ImageCard>(ref secondReader, options);
                        reader = secondReader;
                        return(res);
                    }
                    else
                    {
                        throw new JsonException("A \"type\" should be either \"" + Data.TextCard.TYPE + "\" or \"" + Data.ImageCard.TYPE + "\"");
                    }
                }
                throw new JsonException("JSON parser can't find the \"type\" property");
            }
コード例 #2
0
 public UploadImageCardCommand(Data.ImageCard value) : base(TYPE)
 {
     this.Value = value;
 }