Files
libremetaverse/OpenMetaverse.StructuredData/JSON/OSDJson.cs
John Hurliman f48c9922e9 * Added OpenMetaverse.Messages.Linden and OpenMetaverse.Messages.Simian namespaces to hold LLSD serialized messages. The dawn of a new era for libomv!
* Changing LLSD JSON serialization to match the draft at http://tools.ietf.org/html/draft-hamrick-llsd-00 (first breaking change since 0.6.0)
* Moving some enums out to OpenMetaverseTypes.dll
* Adding conversion methods to go to and from the newly moved enums
* Moved Parcel enums out to the main namespace

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2588 52acb1d6-8a22-11de-b505-999d5b087335
2009-04-09 01:17:40 +00:00

111 lines
4.1 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using LitJson;
namespace OpenMetaverse.StructuredData
{
public static partial class OSDParser
{
public static OSD DeserializeJson(Stream json)
{
using (StreamReader streamReader = new StreamReader(json))
{
JsonReader reader = new JsonReader(streamReader);
return DeserializeJson(JsonMapper.ToObject(reader));
}
}
public static OSD DeserializeJson(string json)
{
return DeserializeJson(JsonMapper.ToObject(json));
}
public static OSD DeserializeJson(JsonData json)
{
switch (json.GetJsonType())
{
case JsonType.Boolean:
return OSD.FromBoolean((bool)json);
case JsonType.Int:
return OSD.FromInteger((int)json);
case JsonType.Long:
return OSD.FromLong((long)json);
case JsonType.Double:
return OSD.FromReal((double)json);
case JsonType.String:
string str = (string)json;
if (String.IsNullOrEmpty(str))
return new OSD();
else
return OSD.FromString(str);
case JsonType.Array:
OSDArray array = new OSDArray(json.Count);
for (int i = 0; i < json.Count; i++)
array.Add(DeserializeJson(json[i]));
return array;
case JsonType.Object:
OSDMap map = new OSDMap(json.Count);
foreach (KeyValuePair<string, JsonData> kvp in json)
map.Add(kvp.Key, DeserializeJson(kvp.Value));
return map;
case JsonType.None:
default:
return new OSD();
}
}
public static string SerializeJsonString(OSD osd)
{
return SerializeJson(osd).ToJson();
}
public static void SerializeJsonString(OSD osd, ref JsonWriter writer)
{
SerializeJson(osd).ToJson(writer);
}
public static JsonData SerializeJson(OSD osd)
{
switch (osd.Type)
{
case OSDType.Boolean:
return new JsonData(osd.AsBoolean());
case OSDType.Integer:
return new JsonData(osd.AsInteger());
case OSDType.Real:
return new JsonData(osd.AsReal());
case OSDType.String:
case OSDType.Date:
case OSDType.URI:
case OSDType.UUID:
return new JsonData(osd.AsString());
case OSDType.Binary:
byte[] binary = osd.AsBinary();
JsonData jsonbinarray = new JsonData();
jsonbinarray.SetJsonType(JsonType.Array);
for (int i = 0; i < binary.Length; i++)
jsonbinarray.Add(new JsonData(binary[i]));
return jsonbinarray;
case OSDType.Array:
JsonData jsonarray = new JsonData();
jsonarray.SetJsonType(JsonType.Array);
OSDArray array = (OSDArray)osd;
for (int i = 0; i < array.Count; i++)
jsonarray.Add(SerializeJson(array[i]));
return jsonarray;
case OSDType.Map:
JsonData jsonmap = new JsonData();
jsonmap.SetJsonType(JsonType.Object);
OSDMap map = (OSDMap)osd;
foreach (KeyValuePair<string, OSD> kvp in map)
jsonmap[kvp.Key] = SerializeJson(kvp.Value);
return jsonmap;
case OSDType.Unknown:
default:
return new JsonData();
}
}
}
}