public string Serialize(object graph, TextSerializationSettings settings = null)
{
if (graph == null)
{
return(null);
}
return(Newtonsoft.Json.JsonConvert.SerializeObject(graph, this.GetSerializerSettings(settings ?? _settings)));
}
public void Serialize(TextWriter writer, object graph, TextSerializationSettings settings = null)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (graph == null)
{
return;
}
var serializer = this.GetSerializer(settings);
serializer.Serialize(writer, graph);
}
private TextSerializationSettings GetSerializationSettings(HttpRequestHeaders headers)
{
if (headers == null)
{
return(null);
}
var behaviors = this.GetHeaderValues(headers, "x-json-behaviors");
var datetimeFormat = this.GetHeaderValue(headers, "x-json-datetime");
var casing = this.GetHeaderValue(headers, "x-json-casing");
if ((behaviors == null || behaviors.Count == 0) && string.IsNullOrEmpty(datetimeFormat) && string.IsNullOrEmpty(casing))
{
return(null);
}
var settings = new TextSerializationSettings()
{
DateTimeFormat = datetimeFormat
};
if (!string.IsNullOrEmpty(casing) && Enum.TryParse <SerializationNamingConvention>(casing, true, out var naming))
{
settings.NamingConvention = naming;
}
if (behaviors != null && behaviors.Count > 0)
{
settings.Indented = behaviors.Contains("indented");
if (behaviors.Contains("ignores:none"))
{
settings.SerializationBehavior = SerializationBehavior.None;
}
else if (behaviors.Contains("ignores:null"))
{
settings.SerializationBehavior = SerializationBehavior.IgnoreNullValue;
}
else if (behaviors.Contains("ignores:default"))
{
settings.SerializationBehavior = SerializationBehavior.IgnoreDefaultValue;
}
}
return(settings);
}
protected override object OnExecute(CommandContext context)
{
var graph = context.Parameter;
if (graph == null)
{
return(null);
}
//如果输入参数是文本或流或文本读取器，则反序列化它并返回
if (graph is string raw)
{
return(Serializer.Json.Deserialize <Dictionary <string, object> >(raw));
}
if (graph is System.Text.StringBuilder text)
{
return(Serializer.Json.Deserialize <Dictionary <string, object> >(text.ToString()));
}
if (graph is Stream stream)
{
return(Serializer.Json.Deserialize <Dictionary <string, object> >(stream));
}
if (graph is TextReader reader)
{
return(Serializer.Json.Deserialize <Dictionary <string, object> >(reader));
}
var settings = new TextSerializationSettings()
{
MaximumDepth = context.Expression.Options.GetValue <int>(KEY_DEPTH_OPTION),
Typed = context.Expression.Options.GetValue <bool>(KEY_TYPED_OPTION),
Indented = context.Expression.Options.GetValue <bool>(KEY_INDENTED_OPTION),
NamingConvention = context.Expression.Options.GetValue <SerializationNamingConvention>(KEY_CASING_OPTION),
};
var json = Serializer.Json.Serialize(graph, settings);
if (json != null)
{
context.Output.WriteLine(json);
}
return(json);
}
