private static bool IsJson(StreamWithCachedHeader stream)
{
// in BSON first four bytes are int32 which represents content length
// as result we can't distigush between json and bson based on first 4 bytes
// in bson 5-th byte is value type
var bsonType = stream.Header[4];
return stream.ActualHeaderSize < 5 || bsonType > (byte)BsonType.RavenDBCustomFloat;
}
/// <summary>
/// Convert a byte array to a RavenJObject
/// </summary>
public static RavenJObject ToJObject(this Stream self)
{
var streamWithCachedHeader = new StreamWithCachedHeader(self, 5);
// note that we intentionally don't close it here
var jsonReader = new JsonTextReader(new StreamReader(streamWithCachedHeader));
return(RavenJObject.Load(jsonReader));
}
/// <summary>
/// Convert a byte array to a RavenJObject
/// </summary>
public static RavenJObject ToJObject(this Stream self)
{
var streamWithCachedHeader = new StreamWithCachedHeader(self, 5);
if (IsJson(streamWithCachedHeader))
{
// note that we intentionally don't close it here
var jsonReader = new JsonTextReader(new StreamReader(streamWithCachedHeader));
return RavenJObject.Load(jsonReader);
}
return RavenJObject.Load(new BsonReader(streamWithCachedHeader)
{
DateTimeKindHandling = DateTimeKind.Utc,
});
}
private static bool IsJson(StreamWithCachedHeader stream)
{
var header = stream.Header;
if (header[0] == '{')
{
return(true);
}
if (header[0] == 239 && header[1] == 187 && header[2] == 191)
{
return(true);
}
return(false);
}
/// <summary>
/// Convert a byte array to a RavenJObject
/// </summary>
public static RavenJObject ToJObject(this Stream self)
{
var streamWithCachedHeader = new StreamWithCachedHeader(self, 5);
if (IsJson(streamWithCachedHeader))
{
using (var jsonReader = RavenJsonTextReaderFromStream.Create(streamWithCachedHeader))
{
return(RavenJObject.Load(jsonReader));
}
}
return(RavenJObject.Load(new BsonReader(streamWithCachedHeader)
{
DateTimeKindHandling = DateTimeKind.Utc,
}));
}
/// <summary>
/// Convert a byte array to a RavenJObject
/// </summary>
public static RavenJObject ToJObject(this Stream self)
{
var streamWithCachedHeader = new StreamWithCachedHeader(self, 3);
if (IsJson(streamWithCachedHeader))
{
using (var streamReader = new StreamReader(streamWithCachedHeader, Encoding.UTF8, false, 1024, true))
using (var jsonReader = new RavenJsonTextReader(streamReader))
{
return(RavenJObject.Load(jsonReader));
}
}
return(RavenJObject.Load(new BsonReader(streamWithCachedHeader)
{
DateTimeKindHandling = DateTimeKind.Utc,
}));
}
/// <summary>
/// Convert a byte array to a RavenJObject
/// </summary>
public static RavenJObject ToJObject(this Stream self)
{
var streamWithCachedHeader = new StreamWithCachedHeader(self, 5);
using (var counting = new CountingStream(streamWithCachedHeader))
{
if (IsJson(streamWithCachedHeader))
{
// note that we intentionally don't close it here
var jsonReader = new JsonTextReader(new StreamReader(counting));
var ravenJObject = RavenJObject.Load(jsonReader);
RegisterJsonStreamDeserializationMetrics((int)counting.NumberOfReadBytes);
return(ravenJObject);
}
var deserializedObject = RavenJObject.Load(new BsonReader(counting)
{
DateTimeKindHandling = DateTimeKind.Utc,
});
RegisterJsonStreamDeserializationMetrics((int)counting.NumberOfReadBytes);
return(deserializedObject);
}
}
