public BlittableJsonReaderObject ReadObjectWithExternalProperties(DynamicJsonValue obj, string debugTag)
{
var state = new JsonParserState();
using (var parser = new ObjectJsonParser(state, obj, this))
{
var writer = new BlittableJsonDocumentBuilder(this, BlittableJsonDocumentBuilder.UsageMode.None, debugTag, parser, state);
try
{
writer.ReadObject();
if (writer.Read() == false)
{
throw new InvalidOperationException("Partial json content in object json parser shouldn't happen");
}
writer.FinalizeDocumentWithoutProperties(CachedProperties.Version);
_disposables.Add(writer);
return(writer.CreateReader(CachedProperties));
}
catch (Exception)
{
writer.Dispose();
throw;
}
}
}
public async Task <BlittableJsonReaderObject> ReadFromWebSocket(
WebSocket webSocket,
string debugTag,
CancellationToken cancellationToken)
{
var jsonParserState = new JsonParserState();
using (var parser = new UnmanagedJsonParser(this, jsonParserState, debugTag))
{
var buffer = new ArraySegment <byte>(GetManagedBuffer());
var writer = new BlittableJsonDocumentBuilder(this,
BlittableJsonDocumentBuilder.UsageMode.None, debugTag, parser, jsonParserState);
writer.ReadObject();
var result = await webSocket.ReceiveAsync(buffer, cancellationToken);
if (result.MessageType == WebSocketMessageType.Close)
{
return(null);
}
parser.SetBuffer(buffer.Array, result.Count);
while (writer.Read() == false)
{
result = await webSocket.ReceiveAsync(buffer, cancellationToken);
parser.SetBuffer(buffer.Array, result.Count);
}
writer.FinalizeDocument();
return(writer.CreateReader());
}
}
private BlittableJsonReaderObject ReadObjectInternal(object builder, string documentId, BlittableJsonDocumentBuilder.UsageMode mode)
{
var state = new JsonParserState();
using (var parser = new ObjectJsonParser(state, builder, this))
{
var writer = new BlittableJsonDocumentBuilder(this, mode, documentId, parser, state);
try
{
CachedProperties.NewDocument();
writer.ReadObject();
if (writer.Read() == false)
{
throw new InvalidOperationException("Partial content in object json parser shouldn't happen");
}
writer.FinalizeDocument();
_disposables.Add(writer);
return(writer.CreateReader());
}
catch (Exception)
{
writer.Dispose();
throw;
}
}
}
public async Task <BlittableJsonReaderObject> ParseAsync(BlittableJsonDocumentBuilder.UsageMode mode, string debugTag)
{
var writer = new BlittableJsonDocumentBuilder(_context, mode, debugTag, _parser, _state);
try
{
writer.ReadObject();
_context.CachedProperties.NewDocument();
while (true)
{
if (_parser.BufferOffset == _parser.BufferSize)
{
var read = await _stream.ReadAsync(_buffer, 0, _buffer.Length);
if (read == 0)
{
throw new EndOfStreamException("Stream ended without reaching end of json content");
}
_parser.SetBuffer(_buffer, read);
}
else
{
_parser.SetBuffer(new ArraySegment <byte>(_buffer, _parser.BufferOffset, _parser.BufferSize));
}
if (writer.Read())
{
break;
}
}
writer.FinalizeDocument();
return(writer.CreateReader());
}
catch (Exception)
{
writer.Dispose();
throw;
}
}
private async Task <BlittableJsonReaderObject> ParseToMemoryAsync(Stream stream, string documentId, BlittableJsonDocumentBuilder.UsageMode mode)
{
var state = new JsonParserState();
var buffer = GetParsingBuffer();
using (var parser = new UnmanagedJsonParser(this, state, documentId))
{
var writer = new BlittableJsonDocumentBuilder(this, mode, documentId, parser, state);
try
{
CachedProperties.NewDocument();
writer.ReadObject();
while (true)
{
var read = await stream.ReadAsync(buffer, 0, buffer.Length);
if (read == 0)
{
throw new EndOfStreamException("Stream ended without reaching end of json content");
}
parser.SetBuffer(buffer, read);
if (writer.Read())
{
break;
}
}
writer.FinalizeDocument();
_disposables.Add(writer);
return(writer.CreateReader());
}
catch (Exception)
{
writer.Dispose();
throw;
}
}
}