private async Task <BlittableJsonReaderObject> Receive(ClientWebSocket webSocket,
JsonOperationContext context)
{
BlittableJsonDocumentBuilder builder = null;
try
{
if (webSocket.State != WebSocketState.Open)
{
throw new InvalidOperationException(
$"Trying to 'ReceiveAsync' WebSocket while not in Open state. State is {webSocket.State}");
}
var state = new JsonParserState();
using (context.GetManagedBuffer(out var buffer))
using (var parser = new UnmanagedJsonParser(context, state, ""))
{
builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None,
nameof(TrafficRec) + "." + nameof(Receive), parser, state);
builder.ReadObjectDocument();
while (builder.Read() == false)
{
var result = await webSocket.ReceiveAsync(buffer.Buffer, CancellationToken.None);
if (result.MessageType == WebSocketMessageType.Close)
{
if (_logger.IsInfoEnabled)
{
_logger.Info("Client got close message from server and is closing connection");
}
builder.Dispose();
// actual socket close from dispose
return(null);
}
if (result.EndOfMessage == false)
{
throw new EndOfStreamException("Stream ended without reaching end of json content.");
}
parser.SetBuffer(buffer, 0, result.Count);
}
builder.FinalizeDocument();
return(builder.CreateReader());
}
}
catch (WebSocketException ex)
{
builder?.Dispose();
if (_logger.IsInfoEnabled)
{
_logger.Info("Failed to receive a message, client was probably disconnected", ex);
}
throw;
}
}
public static IEnumerable <BlittableJsonReaderObject> ReadArrayToMemory(JsonOperationContext context, PeepingTomStream peepingTomStream, UnmanagedJsonParser parser, JsonParserState state, JsonOperationContext.ManagedPinnedBuffer buffer)
{
if (Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJson(peepingTomStream);
}
if (state.CurrentTokenType != JsonParserToken.StartArray)
{
ThrowInvalidJson(peepingTomStream);
}
while (true)
{
if (Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJson(peepingTomStream);
}
if (state.CurrentTokenType == JsonParserToken.EndArray)
{
break;
}
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "readArray/singleResult", parser, state))
{
ReadObject(builder, peepingTomStream, parser, buffer);
yield return(builder.CreateReader());
}
}
}
public async Task <bool> MoveNextAsync()
{
if (_initialized == false)
{
await InitializeAsync().ConfigureAwait(false);
}
if (await UnmanagedJsonParserHelper.ReadAsync(_peepingTomStream, _parser, _state, _buffer).ConfigureAwait(false) == false)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
if (_state.CurrentTokenType == JsonParserToken.EndArray)
{
if (await UnmanagedJsonParserHelper.ReadAsync(_peepingTomStream, _parser, _state, _buffer).ConfigureAwait(false) == false)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
if (_state.CurrentTokenType != JsonParserToken.EndObject)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
return(false);
}
using (var builder = new BlittableJsonDocumentBuilder(_session.Context, BlittableJsonDocumentBuilder.UsageMode.ToDisk, "readArray/singleResult", _parser, _state))
{
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, _peepingTomStream, _parser, _buffer).ConfigureAwait(false);
Current = builder.CreateReader();
return(true);
}
}
private IEnumerable <(string key, long index, BlittableJsonReaderObject value)> InternalGetCompareExchangeValues()
{
var state = new JsonParserState();
using (var parser = new UnmanagedJsonParser(_context, state, "Import/CompareExchange"))
using (var builder = new BlittableJsonDocumentBuilder(_context,
BlittableJsonDocumentBuilder.UsageMode.ToDisk, "Import/CompareExchange", parser, state))
{
foreach (var reader in ReadArray())
{
using (reader)
{
if (reader.TryGet("Key", out string key) == false ||
reader.TryGet("Value", out LazyStringValue value) == false)
{
_result.CompareExchange.ErroredCount++;
_result.AddWarning("Could not read compare exchange entry.");
continue;
}
builder.ReadNestedObject();
SetBuffer(parser, value);
parser.Read();
builder.Read();
builder.FinalizeDocument();
yield return(key, 0, builder.CreateReader());
builder.Renew("import/cmpxchg", BlittableJsonDocumentBuilder.UsageMode.ToDisk);
}
}
}
}
public unsafe void Valid_String_With_66K_EscChar()
{
using (var ctx = JsonOperationContext.ShortTermSingleUse())
{
var state = new JsonParserState();
using (var parser = new UnmanagedJsonParser(ctx, state, "test"))
{
var temp = new Str
{
str = createRandomEscString(66 * 1024)
};
var obj = JObject.FromObject(temp);
var objString = obj.ToString(Formatting.None);
var buffer = Encoding.UTF8.GetBytes(objString);
fixed(byte *pBuffer = buffer)
{
parser.SetBuffer(pBuffer, buffer.Length);
using (var writer = new BlittableJsonDocumentBuilder(ctx,
BlittableJsonDocumentBuilder.UsageMode.None,
"test", parser, state))
{
writer.ReadObjectDocument();
var x = writer.Read();
writer.FinalizeDocument();
using (var reader = writer.CreateReader())
reader.BlittableValidation();
}
}
}
}
}
public static async Task <BlittableJsonReaderObject> SimulateSavingToFileAndLoadingAsync(JsonOperationContext context, BlittableJsonReaderObject toStream)
{
//Simulates saving to file and loading
BlittableJsonReaderObject fromStream;
await using (Stream stream = new MemoryStream())
{
//Pass to stream
await using (var textWriter = new AsyncBlittableJsonTextWriter(context, stream))
{
context.Write(textWriter, toStream);
}
//Get from stream
stream.Position = 0;
var state = new JsonParserState();
var parser = new UnmanagedJsonParser(context, state, "some tag");
var peepingTomStream = new PeepingTomStream(stream, context);
using (context.GetMemoryBuffer(out var buffer))
using (var builder =
new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "some tag", parser, state))
{
await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer);
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, peepingTomStream, parser, buffer);
fromStream = builder.CreateReader();
}
}
return(fromStream);
}
private static unsafe BlittableJsonReaderObject ParseJsonOneByteIncrements(string s, JsonOperationContext ctx)
{
var jsonParserState = new JsonParserState();
var parser = new UnmanagedJsonParser(ctx, jsonParserState, "test");
var builder = new BlittableJsonDocumentBuilder(ctx, BlittableJsonDocumentBuilder.UsageMode.ToDisk, "test", parser, jsonParserState);
builder.ReadObjectDocument();
fixed(char *pStr = s)
{
var buffer = stackalloc byte[1];
for (int i = 0; i < s.Length - 1; i++)
{
buffer[0] = (byte)pStr[i];
parser.SetBuffer(buffer, 1);
Assert.False(builder.Read());
}
buffer[0] = (byte)pStr[s.Length - 1];
parser.SetBuffer(buffer, 1);
Assert.True(builder.Read());
}
builder.FinalizeDocument();
var reader = builder.CreateReader();
return(reader);
}
private static async Task <BlittableJsonReaderObject> ReadJsonObject(JsonOperationContext ctx, Stream stream, string id, UnmanagedJsonParser parser,
JsonParserState state, JsonOperationContext.ManagedPinnedBuffer buffer, CancellationToken token)
{
if (state.CurrentTokenType == JsonParserToken.Null)
{
return(null);
}
BlittableJsonReaderObject reader;
using (var builder = new BlittableJsonDocumentBuilder(ctx,
BlittableJsonDocumentBuilder.UsageMode.ToDisk,
id, parser, state, modifier: new BlittableMetadataModifier(ctx)))
{
ctx.CachedProperties.NewDocument();
builder.ReadNestedObject();
while (true)
{
if (builder.Read())
{
break;
}
await RefillParserBuffer(stream, buffer, parser, token);
}
builder.FinalizeDocument();
reader = builder.CreateReader();
reader.NoCache = true;
}
return(reader);
}
public async Task <bool> MoveNextAsync()
{
if (_initialized == false)
{
await InitializeAsync().ConfigureAwait(false);
}
if (_docsCountOnCachedRenewSession <= 16 * 1024)
{
if (_cachedItemsRenew)
{
_session.Context.CachedProperties = new CachedProperties(_session.Context);
++_docsCountOnCachedRenewSession;
}
}
else
{
_session.Context.Renew();
_docsCountOnCachedRenewSession = 0;
}
if (await UnmanagedJsonParserHelper.ReadAsync(_peepingTomStream, _parser, _state, _buffer).ConfigureAwait(false) == false)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
if (_state.CurrentTokenType == JsonParserToken.EndArray)
{
if (await UnmanagedJsonParserHelper.ReadAsync(_peepingTomStream, _parser, _state, _buffer).ConfigureAwait(false) == false)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
if (_state.CurrentTokenType != JsonParserToken.EndObject)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
return(false);
}
using (var builder = new BlittableJsonDocumentBuilder(_session.Context, BlittableJsonDocumentBuilder.UsageMode.ToDisk, "readArray/singleResult", _parser, _state))
{
if (_cachedItemsRenew == false)
{
_cachedItemsRenew = builder.NeedResetPropertiesCache();
}
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, _peepingTomStream, _parser, _buffer).ConfigureAwait(false);
Current = builder.CreateReader();
return(true);
}
}
public bool MoveNext()
{
AssertInitialized();
CheckIfContextOrCacheNeedToBeRenewed();
_timeSeriesIt?.Dispose();
if (UnmanagedJsonParserHelper.Read(_peepingTomStream, _parser, _state, _buffer) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
if (_state.CurrentTokenType == JsonParserToken.EndArray)
{
if (UnmanagedJsonParserHelper.Read(_peepingTomStream, _parser, _state, _buffer) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
if (_state.CurrentTokenType != JsonParserToken.EndObject)
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
return false;
}
_builder.Renew("readArray/singleResult", BlittableJsonDocumentBuilder.UsageMode.ToDisk);
if (_isTimeSeriesStream)
UnmanagedJsonParserHelper.ReadProperty(_builder, _peepingTomStream, _parser, _buffer);
else
UnmanagedJsonParserHelper.ReadObject(_builder, _peepingTomStream, _parser, _buffer);
Current = _builder.CreateReader();
_builder.Reset();
if (_isTimeSeriesStream)
{
_timeSeriesIt = new TimeSeriesStreamEnumerator(_builderContext, _peepingTomStream, _parser, _state, _buffer);
_timeSeriesIt.Initialize();
}
return true;
}
public static IEnumerable <BlittableJsonReaderObject> ReadArrayToMemory(JsonOperationContext context, PeepingTomStream peepingTomStream, UnmanagedJsonParser parser, JsonParserState state, JsonOperationContext.ManagedPinnedBuffer buffer)
{
if (Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJson(peepingTomStream);
}
if (state.CurrentTokenType != JsonParserToken.StartArray)
{
ThrowInvalidJson(peepingTomStream);
}
int docsCountOnCachedRenewSession = 0;
bool cachedItemsRenew = false;
while (true)
{
if (docsCountOnCachedRenewSession <= 16 * 1024)
{
if (cachedItemsRenew)
{
context.CachedProperties = new CachedProperties(context);
++docsCountOnCachedRenewSession;
}
}
else
{
context.Renew();
docsCountOnCachedRenewSession = 0;
}
if (Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJson(peepingTomStream);
}
if (state.CurrentTokenType == JsonParserToken.EndArray)
{
break;
}
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "readArray/singleResult", parser, state))
{
if (cachedItemsRenew == false)
{
cachedItemsRenew = builder.NeedResetPropertiesCache();
}
ReadObject(builder, peepingTomStream, parser, buffer);
yield return(builder.CreateReader());
}
}
}
public unsafe void Valid_String()
{
using (var ctx = JsonOperationContext.ShortTermSingleUse())
{
var state = new JsonParserState();
using (var parser = new UnmanagedJsonParser(ctx, state, "test"))
{
var temp = new Str
{
str = "\nabcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz" +
"abcdefghijklmnopqrstuvwxyz\n"
};
var obj = RavenJObject.FromObject(temp);
var objString = obj.ToString(Formatting.None);
var buffer = Encoding.UTF8.GetBytes(objString);
fixed(byte *pBuffer = buffer)
{
parser.SetBuffer(pBuffer, buffer.Length);
var writer = new BlittableJsonDocumentBuilder(ctx,
BlittableJsonDocumentBuilder.UsageMode.None,
"test", parser, state);
writer.ReadObjectDocument();
var x = writer.Read();
writer.FinalizeDocument();
var reader = writer.CreateReader();
reader.BlittableValidation();
}
}
}
}
public unsafe void Valid_object_read_from_non_zero_offset()
{
using (var context = JsonOperationContext.ShortTermSingleUse())
{
var jsonParserState = new JsonParserState();
using (var parser = new UnmanagedJsonParser(context, jsonParserState, "changes/1"))
{
byte[] buffer = new byte[4096];
var bufferOffset = 128; //non-zero offset
var allTokens = new AllTokensTypes
{
Bool = true,
Float = 123.4567F,
Int = 45679123,
IntArray = new[] { 1, 2, 3 },
Null = null,
Object = new Empty(),
String = "qwertyuio"
};
var obj = JObject.FromObject(allTokens);
var objString = obj.ToString(Formatting.None);
var data = Encoding.UTF8.GetBytes(objString);
data.CopyTo(buffer, bufferOffset);
fixed(byte *pBuffer = buffer)
{
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "order/1", parser, jsonParserState))
{
parser.SetBuffer(pBuffer + bufferOffset, data.Length);
builder.ReadObjectDocument();
Assert.True(builder.Read());
builder.FinalizeDocument();
using (var reader = builder.CreateReader())
{
var value = reader.ToString();
Assert.NotNull(value);
}
}
}
}
}
}
private static unsafe BlittableJsonReaderObject ParseJsonAllAtOnce(string s, JsonOperationContext ctx)
{
var jsonParserState = new JsonParserState();
var parser = new UnmanagedJsonParser(ctx, jsonParserState, "test");
var builder = new BlittableJsonDocumentBuilder(ctx, BlittableJsonDocumentBuilder.UsageMode.ToDisk, "test", parser, jsonParserState);
builder.ReadObjectDocument();
var value = ctx.GetLazyString(s);
parser.SetBuffer(value.Buffer, value.Size);
Assert.True(builder.Read());
builder.FinalizeDocument();
var reader = builder.CreateReader();
return(reader);
}
public override async Task <ResponseDisposeHandling> ProcessResponse(JsonOperationContext context, HttpCache cache, HttpResponseMessage response, string url)
{
var state = new JsonParserState();
Stream stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
using (context.GetMemoryBuffer(out var buffer))
using (var parser = new UnmanagedJsonParser(context, state, "attachments/receive"))
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "attachments/list", parser, state))
using (var peepingTomStream = new PeepingTomStream(stream, context))
{
if (await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer).ConfigureAwait(false) == false)
{
throw new Exception("cannot parse stream");
}
if (state.CurrentTokenType != JsonParserToken.StartObject)
{
throw new Exception($"Expected token {nameof(JsonParserToken.StartObject)}, but got {nameof(state.CurrentTokenType)}.");
}
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, peepingTomStream, parser, buffer).ConfigureAwait(false);
using (var data = builder.CreateReader())
{
if (data.TryGetMember(nameof(AttachmentsMetadata), out object obj) && obj is BlittableJsonReaderArray bjra)
{
foreach (BlittableJsonReaderObject e in bjra)
{
var cur = JsonDeserializationClient.AttachmentDetails(e);
AttachmentsMetadata.Add(cur);
}
}
}
var bufferSize = parser.BufferSize - parser.BufferOffset;
var copy = ArrayPool <byte> .Shared.Rent(bufferSize);
var copyMemory = new Memory <byte>(copy);
buffer.Memory.Memory.Slice(parser.BufferOffset, bufferSize).CopyTo(copyMemory);
Result = Iterate(stream, copy, bufferSize).GetEnumerator();
}
return(ResponseDisposeHandling.Manually);
}
public static BlittableJsonReaderObject ParseToMemory(
this JsonOperationContext.SyncJsonOperationContext syncContext,
Stream stream,
string debugTag,
BlittableJsonDocumentBuilder.UsageMode mode,
JsonOperationContext.MemoryBuffer bytes,
IBlittableDocumentModifier modifier = null)
{
syncContext.EnsureNotDisposed();
syncContext.JsonParserState.Reset();
using (var parser = new UnmanagedJsonParser(syncContext.Context, syncContext.JsonParserState, debugTag))
using (var builder = new BlittableJsonDocumentBuilder(syncContext.Context, mode, debugTag, parser, syncContext.JsonParserState, modifier: modifier))
{
syncContext.Context.CachedProperties.NewDocument();
builder.ReadObjectDocument();
while (true)
{
if (bytes.Valid == bytes.Used)
{
var read = stream.Read(bytes.Memory.Memory.Span);
syncContext.EnsureNotDisposed();
if (read == 0)
{
throw new EndOfStreamException("Stream ended without reaching end of json content");
}
bytes.Valid = read;
bytes.Used = 0;
}
parser.SetBuffer(bytes);
var result = builder.Read();
bytes.Used += parser.BufferOffset;
if (result)
{
break;
}
}
builder.FinalizeDocument();
var reader = builder.CreateReader();
return(reader);
}
}
private static unsafe void WriteToStream(Stream stream, BlittableJsonDocumentBuilder builder,
byte[] buffer)
{
using (var reader = builder.CreateReader())
{
fixed(byte *pBuffer = buffer)
{
var bytes = reader.BasePointer;
var remainingSize = reader.Size;
while (remainingSize > 0)
{
var size = Math.Min(remainingSize, buffer.Length);
Memory.Copy(pBuffer, bytes + (reader.Size - remainingSize), size);
remainingSize -= size;
stream.Write(buffer, 0, size);
}
}
}
}
public async ValueTask<bool> MoveNextAsync()
{
if (await UnmanagedJsonParserHelper.ReadAsync(_peepingTomStream, _parser, _state, _buffer, _token).ConfigureAwait(false) == false)
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
if (_state.CurrentTokenType == JsonParserToken.EndArray)
{
_done = true;
_current = null;
return false;
}
using (var builder = new BlittableJsonDocumentBuilder(_context, BlittableJsonDocumentBuilder.UsageMode.None, "readArray/singleResult", _parser, _state))
{
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, _peepingTomStream, _parser, _buffer, _token).ConfigureAwait(false);
_current = builder.CreateReader();
return true;
}
}
public bool MoveNext()
{
AssertInitialized();
CheckIfContextNeedsToBeRenewed();
if (UnmanagedJsonParserHelper.Read(_peepingTomStream, _parser, _state, _buffer) == false)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
if (_state.CurrentTokenType == JsonParserToken.EndArray)
{
if (UnmanagedJsonParserHelper.Read(_peepingTomStream, _parser, _state, _buffer) == false)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
if (_state.CurrentTokenType != JsonParserToken.EndObject)
{
UnmanagedJsonParserHelper.ThrowInvalidJson(_peepingTomStream);
}
return(false);
}
using (var builder = new BlittableJsonDocumentBuilder(_session.Context, BlittableJsonDocumentBuilder.UsageMode.ToDisk, "readArray/singleResult", _parser, _state))
{
if (_cachedItemsRenew == false)
{
_cachedItemsRenew = builder.NeedResetPropertiesCache();
}
UnmanagedJsonParserHelper.ReadObject(builder, _peepingTomStream, _parser, _buffer);
Current = builder.CreateReader();
return(true);
}
}
public async Task <BlittableJsonReaderObject> TryReadFromWebSocket(
JsonOperationContext context,
RavenClientWebSocket webSocket,
string debugTag,
CancellationToken cancellationToken)
{
var jsonParserState = new JsonParserState();
JsonOperationContext.ManagedPinnedBuffer bytes;
using (context.GetManagedBuffer(out bytes))
using (var parser = new UnmanagedJsonParser(context, jsonParserState, debugTag))
{
var writer = new BlittableJsonDocumentBuilder(context,
BlittableJsonDocumentBuilder.UsageMode.None, debugTag, parser, jsonParserState);
writer.ReadObjectDocument();
var result = await webSocket.ReceiveAsync(bytes.Buffer, cancellationToken).ConfigureAwait(false);
parser.SetBuffer(bytes, result.Count);
while (writer.Read() == false)
{
// we got incomplete json response.
// This might happen if we close the connection but still server sends something
if (result.CloseStatus != null)
{
return(null);
}
result = await webSocket.ReceiveAsync(bytes.Buffer, cancellationToken).ConfigureAwait(false);
parser.SetBuffer(bytes, result.Count);
}
writer.FinalizeDocument();
return(writer.CreateReader());
}
}
private async Task ProcessChanges()
{
using (_requestExecutor.ContextPool.AllocateOperationContext(out var context))
{
while (_cts.IsCancellationRequested == false)
{
context.Reset();
context.Renew();
var state = new JsonParserState();
using (var stream = new WebSocketStream(_client, _cts.Token))
using (context.GetMemoryBuffer(out JsonOperationContext.MemoryBuffer buffer))
using (var parser = new UnmanagedJsonParser(context, state, "changes/receive"))
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "readArray/singleResult", parser, state))
using (var peepingTomStream = new PeepingTomStream(stream, context))
{
if (await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer).ConfigureAwait(false) == false)
{
continue;
}
if (state.CurrentTokenType != JsonParserToken.StartArray)
{
continue;
}
while (true)
{
builder.Reset();
builder.Renew("changes/receive", BlittableJsonDocumentBuilder.UsageMode.None);
if (await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer).ConfigureAwait(false) == false)
{
continue;
}
if (state.CurrentTokenType == JsonParserToken.EndArray)
{
break;
}
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, peepingTomStream, parser, buffer).ConfigureAwait(false);
using (var json = builder.CreateReader())
{
try
{
if (json.TryGet(nameof(TopologyChange), out bool supports) && supports)
{
GetOrAddConnectionState("Topology", "watch-topology-change", "", "");
await _requestExecutor.UpdateTopologyAsync(new RequestExecutor.UpdateTopologyParameters(_serverNode)
{
TimeoutInMs = 0, ForceUpdate = true, DebugTag = "watch-topology-change"
}).ConfigureAwait(false);
continue;
}
if (json.TryGet("Type", out string type) == false)
{
continue;
}
switch (type)
{
case "Error":
json.TryGet("Exception", out string exceptionAsString);
NotifyAboutError(new Exception(exceptionAsString));
break;
case "Confirm":
if (json.TryGet("CommandId", out int commandId) &&
_confirmations.TryRemove(commandId, out var tcs))
{
tcs.TrySetResult(null);
}
break;
default:
json.TryGet("Value", out BlittableJsonReaderObject value);
NotifySubscribers(type, value, _counters.ForceEnumerateInThreadSafeManner().Select(x => x.Value).ToList());
break;
}
}
catch (Exception e)
{
NotifyAboutError(e);
throw new ChangeProcessingException(e);
}
}
}
}
}
}
}
public void JsonDeserialize_WhenHasBlittableObjectPropertyAndWriteAndReadFromStream_ShouldResultInCommandWithTheProperty()
{
using (Server.ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
{
var jsonSerializer = new JsonSerializer
{
ContractResolver = new DefaultRavenContractResolver(DocumentConventions.Default.Serialization),
};
jsonSerializer.Converters.Add(BlittableJsonConverter.Instance);
var data = new { SomeProperty = "SomeValue" };
var expected = DocumentConventions.Default.Serialization.DefaultConverter.ToBlittable(data, context);
var command = new Command {
BlittableObject = expected
};
//Serialize
BlittableJsonReaderObject toStream;
using (var writer = new BlittableJsonWriter(context))
{
jsonSerializer.Serialize(writer, command);
writer.FinalizeDocument();
toStream = writer.CreateReader();
}
//Simulates copying to file and loading
BlittableJsonReaderObject fromStream;
using (Stream stream = new MemoryStream())
{
//Pass to stream
using (var textWriter = new BlittableJsonTextWriter(context, stream))
{
context.Write(textWriter, toStream);
}
//Get from stream
stream.Position = 0;
var state = new JsonParserState();
var parser = new UnmanagedJsonParser(context, state, "some tag");
var peepingTomStream = new PeepingTomStream(stream, context);
using (context.GetMemoryBuffer(out var buffer))
using (var builder =
new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "some tag", parser, state))
{
UnmanagedJsonParserHelper.Read(peepingTomStream, parser, state, buffer);
UnmanagedJsonParserHelper.ReadObject(builder, peepingTomStream, parser, buffer);
fromStream = builder.CreateReader();
}
}
//Deserialize
BlittableJsonReaderObject actual;
using (var reader = new BlittableJsonReader(context))
{
reader.Initialize(fromStream);
var deserialized = jsonSerializer.Deserialize <Command>(reader);
actual = deserialized.BlittableObject;
}
Assert.Equal(expected, actual);
}
}
private async Task ProcessChanges()
{
using (_requestExecutor.ContextPool.AllocateOperationContext(out var context))
{
while (_cts.IsCancellationRequested == false)
{
var state = new JsonParserState();
using (var stream = new WebSocketStream(_client, _cts.Token))
using (context.GetManagedBuffer(out var buffer))
using (var parser = new UnmanagedJsonParser(context, state, "changes/receive"))
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "readArray/singleResult", parser, state))
using (var peepingTomStream = new PeepingTomStream(stream, context))
{
if (await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer).ConfigureAwait(false) == false)
{
continue;
}
if (state.CurrentTokenType != JsonParserToken.StartArray)
{
continue;
}
while (true)
{
if (await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer).ConfigureAwait(false) == false)
{
continue;
}
if (state.CurrentTokenType == JsonParserToken.EndArray)
{
break;
}
builder.Renew("changes/receive", BlittableJsonDocumentBuilder.UsageMode.None);
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, peepingTomStream, parser, buffer).ConfigureAwait(false);
var json = builder.CreateReader();
try
{
if (json.TryGet("Type", out string type) == false)
{
continue;
}
switch (type)
{
case "Error":
json.TryGet("Exception", out string exceptionAsString);
NotifyAboutError(new Exception(exceptionAsString));
break;
case "Confirm":
if (json.TryGet("CommandId", out int commandId) &&
_confirmations.TryRemove(commandId, out var tcs))
{
tcs.TrySetResult(null);
}
break;
default:
json.TryGet("Value", out BlittableJsonReaderObject value);
NotifySubscribers(type, value, _counters.ValuesSnapshot);
break;
}
}
catch (Exception e)
{
NotifyAboutError(e);
throw new ChangeProcessingException(e);
}
}
}
}
}
}
public async Task ConnectInternal()
{
try
{
var urlBuilder = new StringBuilder(_url).Append("/admin/traffic-watch");
if (string.IsNullOrWhiteSpace(_database) == false)
{
urlBuilder.Append("?resourceName=").Append(_database);
}
var stringUrl = ToWebSocketPath(urlBuilder.ToString().ToLower());
var url = new Uri(stringUrl, UriKind.Absolute);
_client = new ClientWebSocket();
if (_cert != null)
{
_client.Options.ClientCertificates.Add(_cert);
}
await _client.ConnectAsync(url, _cancellationTokenSource.Token).ConfigureAwait(false);
_firstConnection = false;
Console.WriteLine($"Connected to RavenDB server. Collecting traffic watch entries to {_path}");
const int maxFileSize = 128 * 1024 * 1024;
while (_cancellationTokenSource.IsCancellationRequested == false)
{
string file = Path.Combine(_path, _logNameCreator.GetNewFileName());
var state = new JsonParserState();
using (var context = JsonOperationContext.ShortTermSingleUse())
// Read
await using (var stream = new WebSocketStream(_client, _cancellationTokenSource.Token))
using (context.GetMemoryBuffer(out var buffer))
using (var parser = new UnmanagedJsonParser(context, state, "trafficwatch/receive"))
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "readObject/singleResult", parser, state))
// Write
await using (var fileStream = new FileStream(file, FileMode.Append, FileAccess.Write, FileShare.Read, 32 * 1024, false))
await using (var gZipStream = new GZipStream(fileStream, CompressionMode.Compress, false))
using (var peepingTomStream = new PeepingTomStream(stream, context))
await using (var writer = new AsyncBlittableJsonTextWriter(context, gZipStream))
{
writer.WriteStartArray();
var isFirst = true;
while (fileStream.Length < maxFileSize)
{
if (_cancellationTokenSource.IsCancellationRequested)
{
writer.WriteEndArray();
break;
}
try
{
var flushCount = 0;
while (fileStream.Length < maxFileSize && _cancellationTokenSource.IsCancellationRequested == false)
{
builder.Reset();
builder.Renew("trafficwatch/receive", BlittableJsonDocumentBuilder.UsageMode.None);
if (await UnmanagedJsonParserHelper.ReadAsync(peepingTomStream, parser, state, buffer).ConfigureAwait(false) == false)
{
continue;
}
await UnmanagedJsonParserHelper.ReadObjectAsync(builder, peepingTomStream, parser, buffer).ConfigureAwait(false);
using (var json = builder.CreateReader())
{
if (_changeTypes != null)
{
if (json.TryGet("Type", out TrafficWatchChangeType type) == false)
{
continue;
}
if (_changeTypes.Contains(type) == false)
{
continue;
}
}
if (_database != null)
{
if (json.TryGet("DatabaseName", out LazyStringValue databaseName) == false ||
_database.Equals(databaseName, StringComparison.OrdinalIgnoreCase) == false)
{
continue;
}
}
if (isFirst == false)
{
writer.WriteComma();
}
isFirst = false;
if (_verbose)
{
Console.WriteLine(json);
}
writer.WriteObject(json);
_errorCount = 0;
if (flushCount++ % 128 == 0)
{
await writer.FlushAsync();
}
}
}
}
catch (Exception)
{
writer.WriteEndArray();
throw;
}
}
}
}
}
catch (ObjectDisposedException)
{
// closing
}
}
public static void Import(BlittableJsonDocumentBuilder builder, DocumentDatabase database, long buildVersion, bool removeAnalyzers)
{
using (var reader = builder.CreateReader())
Import(reader, database, buildVersion, removeAnalyzers);
}
private async Task ListenForCommands()
{
await _clusterDashboardNotifications.EnsureWatcher(); // in current impl cluster dashboard senders talk to a single watcher
using (_readContext.GetMemoryBuffer(out JsonOperationContext.MemoryBuffer segment1))
using (_readContext.GetMemoryBuffer(out JsonOperationContext.MemoryBuffer segment2))
{
try
{
var segments = new[] { segment1, segment2 };
int index = 0;
var receiveAsync = _webSocket.ReceiveAsync(segments[index].Memory.Memory, _resourceShutdown);
var jsonParserState = new JsonParserState();
using (var parser = new UnmanagedJsonParser(_readContext, jsonParserState, "cluster-dashboard"))
{
var result = await receiveAsync;
_resourceShutdown.ThrowIfCancellationRequested();
parser.SetBuffer(segments[index], 0, result.Count);
index++;
receiveAsync = _webSocket.ReceiveAsync(segments[index].Memory.Memory, _resourceShutdown);
while (true)
{
using (var builder = new BlittableJsonDocumentBuilder(_readContext, BlittableJsonDocumentBuilder.UsageMode.None,
"cluster-dashboard", parser, jsonParserState))
{
parser.NewDocument();
builder.ReadObjectDocument();
while (builder.Read() == false)
{
result = await receiveAsync;
_resourceShutdown.ThrowIfCancellationRequested();
parser.SetBuffer(segments[index], 0, result.Count);
if (++index >= segments.Length)
{
index = 0;
}
receiveAsync = _webSocket.ReceiveAsync(segments[index].Memory.Memory, _resourceShutdown);
}
builder.FinalizeDocument();
using (var reader = builder.CreateReader())
{
await HandleCommand(reader);
}
}
}
}
}
catch (IOException ex)
{
/* Client was disconnected, write to log */
if (Logger.IsInfoEnabled)
{
Logger.Info("Client was disconnected", ex);
}
}
catch (Exception ex)
{
// if we received close from the client, we want to ignore it and close the websocket (dispose does it)
if (ex is WebSocketException webSocketException &&
webSocketException.WebSocketErrorCode == WebSocketError.InvalidState &&
_webSocket.State == WebSocketState.CloseReceived)
{
// ignore
}
public async Task <ImportResult> Import(DocumentsOperationContext context, Stream stream, Action <IOperationProgress> onProgress = null)
{
var result = new ImportResult();
var progress = new IndeterminateProgress();
var state = new JsonParserState();
JsonOperationContext.ManagedPinnedBuffer buffer;
using (context.GetManagedBuffer(out buffer))
using (var parser = new UnmanagedJsonParser(context, state, "fileName"))
{
var operateOnType = "__top_start_object";
var buildVersion = 0L;
var identities = new Dictionary <string, long>();
VersioningStorage versioningStorage = null;
while (true)
{
if (parser.Read() == false)
{
var read = await stream.ReadAsync(buffer.Buffer.Array, buffer.Buffer.Offset, buffer.Length);
if (read == 0)
{
if (state.CurrentTokenType != JsonParserToken.EndObject)
{
throw new EndOfStreamException("Stream ended without reaching end of json content");
}
break;
}
parser.SetBuffer(buffer, read);
continue;
}
switch (state.CurrentTokenType)
{
case JsonParserToken.String:
unsafe
{
operateOnType =
new LazyStringValue(null, state.StringBuffer, state.StringSize, context).ToString();
}
break;
case JsonParserToken.Integer:
switch (operateOnType)
{
case "BuildVersion":
buildVersion = state.Long;
break;
}
break;
case JsonParserToken.StartObject:
if (operateOnType == "__top_start_object")
{
operateOnType = null;
break;
}
context.CachedProperties.NewDocument();
var builder = new BlittableJsonDocumentBuilder(_batchPutCommand.Context, BlittableJsonDocumentBuilder.UsageMode.ToDisk, "ImportObject", parser, state);
builder.ReadNestedObject();
while (builder.Read() == false)
{
var read = await stream.ReadAsync(buffer.Buffer.Array, buffer.Buffer.Offset, buffer.Length);
if (read == 0)
{
throw new EndOfStreamException("Stream ended without reaching end of json content");
}
parser.SetBuffer(buffer, read);
}
builder.FinalizeDocument();
if (operateOnType == "Docs" && Options.OperateOnTypes.HasFlag(DatabaseItemType.Documents))
{
progress.Progress = "Importing Documents";
onProgress?.Invoke(progress);
PatchDocument patch = null;
PatchRequest patchRequest = null;
if (string.IsNullOrWhiteSpace(Options.TransformScript) == false)
{
patch = new PatchDocument(context.DocumentDatabase);
patchRequest = new PatchRequest
{
Script = Options.TransformScript
};
}
result.DocumentsCount++;
var reader = builder.CreateReader();
var document = new Document
{
Data = reader,
};
if (Options.IncludeExpired == false && document.Expired(_database.Time.GetUtcNow()))
{
continue;
}
TransformScriptOrDisableVersioningIfNeeded(context, patch, reader, document,
patchRequest);
_batchPutCommand.Add(document.Data);
if (result.DocumentsCount % 1000 == 0)
{
progress.Progress = $"Imported {result.DocumentsCount} documents";
onProgress?.Invoke(progress);
}
await HandleBatchOfDocuments(context, parser, buildVersion).ConfigureAwait(false);
}
else if (operateOnType == "RevisionDocuments" &&
Options.OperateOnTypes.HasFlag(DatabaseItemType.RevisionDocuments))
{
if (versioningStorage == null)
{
break;
}
result.RevisionDocumentsCount++;
var reader = builder.CreateReader();
_batchPutCommand.Add(reader);
await HandleBatchOfDocuments(context, parser, buildVersion).ConfigureAwait(false);;
}
else
{
using (builder)
{
switch (operateOnType)
{
case "Attachments":
result.Warnings.Add("Attachments are not supported anymore. Use RavenFS isntead. Skipping.");
break;
case "Indexes":
if (Options.OperateOnTypes.HasFlag(DatabaseItemType.Indexes) == false)
{
continue;
}
result.IndexesCount++;
progress.Progress = "importing Indexes";
onProgress?.Invoke(progress);
try
{
IndexProcessor.Import(builder, _database, buildVersion, Options.RemoveAnalyzers);
}
catch (Exception e)
{
result.Warnings.Add($"Could not import index. Message: {e.Message}");
}
break;
case "Transformers":
if (Options.OperateOnTypes.HasFlag(DatabaseItemType.Transformers) == false)
{
continue;
}
result.TransformersCount++;
progress.Progress = "Importing Transformers";
onProgress?.Invoke(progress);
try
{
TransformerProcessor.Import(builder, _database, buildVersion);
}
catch (Exception e)
{
result.Warnings.Add($"Could not import transformer. Message: {e.Message}");
}
break;
case "Identities":
if (Options.OperateOnTypes.HasFlag(DatabaseItemType.Identities))
{
result.IdentitiesCount++;
progress.Progress = "Importing Identities";
onProgress?.Invoke(progress);
using (var reader = builder.CreateReader())
{
try
{
string identityKey, identityValueString;
long identityValue;
if (reader.TryGet("Key", out identityKey) == false || reader.TryGet("Value", out identityValueString) == false || long.TryParse(identityValueString, out identityValue) == false)
{
result.Warnings.Add($"Cannot import the following identity: '{reader}'. Skipping.");
}
else
{
identities[identityKey] = identityValue;
}
}
catch (Exception e)
{
result.Warnings.Add($"Cannot import the following identity: '{reader}'. Error: {e}. Skipping.");
}
}
}
break;
default:
result.Warnings.Add(
$"The following type is not recognized: '{operateOnType}'. Skipping.");
break;
}
}
}
break;
case JsonParserToken.StartArray:
switch (operateOnType)
{
case "RevisionDocuments":
// We are taking a reference here since the documents import can activate or disable the versioning.
// We hold a local copy because the user can disable the bundle during the import process, exteranly.
// In this case we want to continue to import the revisions documents.
versioningStorage = _database.BundleLoader.VersioningStorage;
_batchPutCommand.IsRevision = true;
break;
}
break;
case JsonParserToken.EndArray:
switch (operateOnType)
{
case "Docs":
await FinishBatchOfDocuments();
_batchPutCommand = new MergedBatchPutCommand(_database, buildVersion);
break;
case "RevisionDocuments":
await FinishBatchOfDocuments();
break;
case "Identities":
if (identities.Count > 0)
{
using (var tx = context.OpenWriteTransaction())
{
_database.DocumentsStorage.UpdateIdentities(context, identities);
tx.Commit();
}
}
identities = null;
break;
}
break;
}
}
}
return(result);
}
private async Task HandleConnection(WebSocket webSocket, JsonOperationContext context)
{
var fromStudio = GetBoolValueQueryString(StudioMarker, false) ?? false;
var throttleConnection = GetBoolValueQueryString("throttleConnection", false).GetValueOrDefault(false);
var connection = new ChangesClientConnection(webSocket, Database, fromStudio);
Database.Changes.Connect(connection);
var sendTask = connection.StartSendingNotifications(throttleConnection);
var debugTag = "changes/" + connection.Id;
using (context.GetManagedBuffer(out JsonOperationContext.ManagedPinnedBuffer segment1))
using (context.GetManagedBuffer(out JsonOperationContext.ManagedPinnedBuffer segment2))
{
try
{
var segments = new[] { segment1, segment2 };
int index = 0;
var receiveAsync = webSocket.ReceiveAsync(segments[index].Buffer, Database.DatabaseShutdown);
var jsonParserState = new JsonParserState();
using (var parser = new UnmanagedJsonParser(context, jsonParserState, debugTag))
{
var result = await receiveAsync;
Database.DatabaseShutdown.ThrowIfCancellationRequested();
parser.SetBuffer(segments[index], 0, result.Count);
index++;
receiveAsync = webSocket.ReceiveAsync(segments[index].Buffer, Database.DatabaseShutdown);
while (true)
{
using (var builder =
new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, debugTag, parser, jsonParserState))
{
parser.NewDocument();
builder.ReadObjectDocument();
while (builder.Read() == false)
{
result = await receiveAsync;
Database.DatabaseShutdown.ThrowIfCancellationRequested();
parser.SetBuffer(segments[index], 0, result.Count);
if (++index >= segments.Length)
{
index = 0;
}
receiveAsync = webSocket.ReceiveAsync(segments[index].Buffer, Database.DatabaseShutdown);
}
builder.FinalizeDocument();
using (var reader = builder.CreateReader())
{
if (reader.TryGet("Command", out string command) == false)
{
throw new ArgumentNullException(nameof(command), "Command argument is mandatory");
}
reader.TryGet("Param", out string commandParameter);
reader.TryGet("Params", out BlittableJsonReaderArray commandParameters);
connection.HandleCommand(command, commandParameter, commandParameters);
if (reader.TryGet("CommandId", out int commandId))
{
connection.Confirm(commandId);
}
}
}
}
}
}
catch (IOException ex)
{
/* Client was disconnected, write to log */
if (Logger.IsInfoEnabled)
{
Logger.Info("Client was disconnected", ex);
}
}
catch
{
#pragma warning disable 4014
sendTask.IgnoreUnobservedExceptions();
#pragma warning restore 4014
throw;
}
finally
{
Database.Changes.Disconnect(connection.Id);
}
}
await sendTask;
}
private async Task HandleConnection(WebSocket webSocket, JsonOperationContext context)
{
// this flag can be used to detect if server was restarted between changes connections on client side
var sendStartTime = GetBoolValueQueryString("sendServerStartTime", false).GetValueOrDefault(false);
var throttleConnection = GetBoolValueQueryString("throttleConnection", false).GetValueOrDefault(false);
var connection = new NotificationsClientConnection(webSocket, Database);
Database.Notifications.Connect(connection);
var sendTask = connection.StartSendingNotifications(sendStartTime, throttleConnection);
var debugTag = "changes/" + connection.Id;
JsonOperationContext.ManagedPinnedBuffer segment1, segment2;
using (context.GetManagedBuffer(out segment1))
using (context.GetManagedBuffer(out segment2))
{
try
{
var segments = new[] { segment1, segment2 };
int index = 0;
var receiveAsync = webSocket.ReceiveAsync(segments[index].Buffer, Database.DatabaseShutdown);
var jsonParserState = new JsonParserState();
using (var parser = new UnmanagedJsonParser(context, jsonParserState, debugTag))
{
var result = await receiveAsync;
parser.SetBuffer(segments[index], result.Count);
index++;
receiveAsync = webSocket.ReceiveAsync(segments[index].Buffer, Database.DatabaseShutdown);
while (true)
{
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, debugTag, parser, jsonParserState))
{
parser.NewDocument();
builder.ReadObjectDocument();
while (builder.Read() == false)
{
result = await receiveAsync;
parser.SetBuffer(segments[index], result.Count);
if (++index >= segments.Length)
{
index = 0;
}
receiveAsync = webSocket.ReceiveAsync(segments[index].Buffer, Database.DatabaseShutdown);
}
builder.FinalizeDocument();
using (var reader = builder.CreateReader())
{
string command, commandParameter;
if (reader.TryGet("Command", out command) == false)
{
throw new ArgumentNullException(nameof(command), "Command argument is mandatory");
}
reader.TryGet("Param", out commandParameter);
connection.HandleCommand(command, commandParameter);
int commandId;
if (reader.TryGet("CommandId", out commandId))
{
connection.Confirm(commandId);
}
}
}
}
}
}
catch (IOException ex)
{
/* Client was disconnected, write to log */
if (Logger.IsInfoEnabled)
{
Logger.Info("Client was disconnected", ex);
}
}
finally
{
Database.Notifications.Disconnect(connection.Id);
}
}
await sendTask;
}
private static unsafe GetResponse ReadResponse(JsonOperationContext context, PeepingTomStream peepingTomStream, UnmanagedJsonParser parser, JsonParserState state, JsonOperationContext.MemoryBuffer buffer)
{
if (state.CurrentTokenType != JsonParserToken.StartObject)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
var getResponse = new GetResponse();
while (true)
{
if (UnmanagedJsonParserHelper.Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
if (state.CurrentTokenType == JsonParserToken.EndObject)
{
break;
}
if (state.CurrentTokenType != JsonParserToken.String)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
var property = context.AllocateStringValue(null, state.StringBuffer, state.StringSize).ToString();
switch (property)
{
case nameof(GetResponse.Result):
if (UnmanagedJsonParserHelper.Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
if (state.CurrentTokenType == JsonParserToken.Null)
{
continue;
}
if (state.CurrentTokenType != JsonParserToken.StartObject)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "multi_get/result", parser, state))
{
UnmanagedJsonParserHelper.ReadObject(builder, peepingTomStream, parser, buffer);
getResponse.Result = builder.CreateReader();
}
continue;
case nameof(GetResponse.Headers):
if (UnmanagedJsonParserHelper.Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
if (state.CurrentTokenType == JsonParserToken.Null)
{
continue;
}
if (state.CurrentTokenType != JsonParserToken.StartObject)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
using (var builder = new BlittableJsonDocumentBuilder(context, BlittableJsonDocumentBuilder.UsageMode.None, "multi_get/result", parser, state))
{
UnmanagedJsonParserHelper.ReadObject(builder, peepingTomStream, parser, buffer);
using (var headersJson = builder.CreateReader())
{
foreach (var propertyName in headersJson.GetPropertyNames())
{
getResponse.Headers[propertyName] = headersJson[propertyName].ToString();
}
}
}
continue;
case nameof(GetResponse.StatusCode):
if (UnmanagedJsonParserHelper.Read(peepingTomStream, parser, state, buffer) == false)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
if (state.CurrentTokenType != JsonParserToken.Integer)
{
ThrowInvalidJsonResponse(peepingTomStream);
}
getResponse.StatusCode = (HttpStatusCode)state.Long;
continue;
default:
ThrowInvalidJsonResponse(peepingTomStream);
break;
}
}
return(getResponse);
}
