public Task ExecuteAsync(IWebSocketsClient client, byte[] data)
{
if (_clientType == ClientType.Consumer)
{
return(Task.CompletedTask);
}
if (data is null || data.Length == 0)
{
return(Task.CompletedTask);
}
var(dataHeaderId, headerData) = GetDataInfo(data);
if (dataHeaderId is null || string.IsNullOrWhiteSpace(headerData))
{
return(Task.CompletedTask);
}
var dataResult = new Dictionary <string, string>
{
[string.Empty] = headerData
};
_dataPublisher.Publish(new DataHeaderData(dataHeaderId, dataResult));
return(Task.CompletedTask);
}
public void Can_remove_client()
{
IWebSocketsClient client = _module.CreateClient(WebSocket.CreateFromStream(Stream.Null, false, "subprotocol", TimeSpan.FromMinutes(1)), "test");
client.Should().NotBeNull();
_module.RemoveClient(client.Id);
}
public void Channel_type_is_web_sockets()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
NdmWebSocketsConsumerChannel channel = new NdmWebSocketsConsumerChannel(webSocketsClient);
channel.Type.Should().Be(NdmConsumerChannelType.WebSockets);
}
public void Can_send_message()
{
IWebSocketsClient client = _module.CreateClient(WebSocket.CreateFromStream(Stream.Null, false, "subprotocol", TimeSpan.FromMinutes(1)), "test");
client.Should().NotBeNull();
_module.SendAsync(new WebSocketsMessage("test", "client", "data"));
}
public JsonRpcWebSocketsClient(IWebSocketsClient client,
JsonRpcProcessor jsonRpcProcessor, IJsonSerializer jsonSerializer)
{
_client = client;
_jsonRpcProcessor = jsonRpcProcessor;
_jsonSerializer = jsonSerializer;
}
public void Can_publish()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
NdmWebSocketsConsumerChannel channel = new NdmWebSocketsConsumerChannel(webSocketsClient);
channel.PublishAsync(Keccak.Zero, "client", "data");
webSocketsClient.Received().SendAsync(Arg.Is <WebSocketsMessage>(ws => ws.Client == "client" && ws.Type == "data_received"));
}
public void Id_is_copied_from_ws_client()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
client.Id.Should().Be(nameof(NdmWebSocketsClientTests) + "_id");
}
public void Can_receive_invalid_data_asset_id()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
client.ReceiveAsync(Encoding.ASCII.GetBytes("a|b|c"));
}
public void Can_receive_data_without_asset_id()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
client.ReceiveAsync(Encoding.ASCII.GetBytes("|b|c"));
dataPublisher.DidNotReceiveWithAnyArgs().Publish(null);
}
public void Can_receive_null_or_empty_data()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
client.ReceiveAsync(null);
client.ReceiveAsync(Bytes.Empty);
}
public void Can_receive_data()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
client.ReceiveAsync(Encoding.ASCII.GetBytes($"{Keccak.Zero.Bytes.ToHexString(false)}|b|c"));
dataPublisher.Received().Publish(Arg.Is <DataAssetData>(dad => dad.Data == "c" && dad.AssetId == Keccak.Zero));
}
public JsonRpcWebSocketsClient(IWebSocketsClient client,
JsonRpcProcessor jsonRpcProcessor,
JsonRpcService jsonRpcService,
IJsonSerializer jsonSerializer,
IJsonRpcLocalStats jsonRpcLocalStats)
{
_client = client;
_jsonRpcProcessor = jsonRpcProcessor;
_jsonRpcService = jsonRpcService;
_jsonSerializer = jsonSerializer;
_jsonRpcLocalStats = jsonRpcLocalStats;
}
public void Forwards_raw_messages_to_ws_client()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
client.SendRawAsync("raw");
webSocketsClient.Received().SendRawAsync("raw");
}
public async Task Stops_on_dirty_disconnect()
{
Queue <WebSocketReceiveResult> receiveResult = new Queue <WebSocketReceiveResult>();
receiveResult.Enqueue(new WebSocketReceiveResult(1, WebSocketMessageType.Text, true));
WebSocketMock mock = new WebSocketMock(receiveResult);
mock.ReturnTaskWithFaultOnEmptyQueue = true;
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
await mock.ReceiveAsync(webSocketsClient);
}
public static void ResetWebSocketsClientUrl(IWebSocketsClient client, string url)
{
ExceptionUtility.Try(() =>
{
if (Environment.Providers.WebSocketsClient != null)
{
Environment.Providers.WebSocketsClient.Dispose();
}
client.SetUrl(url);
Environment.Providers.WebSocketsClient = client;
});
}
public async Task ExecuteAsync(IWebSocketsClient client, byte[] data)
{
var result = await _jsonRpcProcessor.ProcessAsync(Encoding.UTF8.GetString(data));
if (result.IsCollection)
{
await client.SendAsync(_jsonSerializer.Serialize(result.Responses));
return;
}
await client.SendAsync(_jsonSerializer.Serialize(result.Responses.SingleOrDefault()));
}
public JsonRpcWebSocketsClient(IWebSocketsClient client,
JsonRpcProcessor jsonRpcProcessor,
JsonRpcService jsonRpcService,
IJsonSerializer jsonSerializer,
IJsonRpcLocalStats jsonRpcLocalStats)
{
_client = client;
_jsonRpcProcessor = jsonRpcProcessor;
_jsonRpcService = jsonRpcService;
_jsonSerializer = jsonSerializer;
_jsonRpcLocalStats = jsonRpcLocalStats;
_jsonRpcContext = new JsonRpcContext(RpcEndpoint.WebSocket, this);
}
public void Forwards_messages_to_ws_client()
{
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
webSocketsClient.Id.Returns(nameof(NdmWebSocketsClientTests) + "_id");
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new NdmWebSocketsClient(webSocketsClient, dataPublisher);
WebSocketsMessage message = new WebSocketsMessage("type", "client", "data");
client.SendAsync(message);
webSocketsClient.Received().SendAsync(message);
}
private static async Task ReceiveAsync(WebSocket webSocket, IWebSocketsClient client)
{
var buffer = new byte[1024 * 4];
var result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
while (!result.CloseStatus.HasValue)
{
var data = buffer.Slice(0, result.Count);
await client.ReceiveAsync(data);
result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
}
await webSocket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
}
public async Task Can_receive_whole_message()
{
Queue <WebSocketReceiveResult> receiveResult = new Queue <WebSocketReceiveResult>();
receiveResult.Enqueue(new WebSocketReceiveResult(4096, WebSocketMessageType.Text, false));
receiveResult.Enqueue(new WebSocketReceiveResult(4096, WebSocketMessageType.Text, false));
receiveResult.Enqueue(new WebSocketReceiveResult(1024, WebSocketMessageType.Text, true));
receiveResult.Enqueue(new WebSocketReceiveResult(0, WebSocketMessageType.Close, true));
WebSocketMock mock = new WebSocketMock(receiveResult);
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
await mock.ReceiveAsync(webSocketsClient);
await webSocketsClient.Received().ReceiveAsync(Arg.Is <Memory <byte> >(ba => ba.Length == 2 * 4096 + 1024));
}
/// <summary>
/// Handles a failed websocket request
/// </summary>
/// <param name="client">The websocket client which sent the request</param>
/// <param name="args">Arguments associated with failure</param>
private static void HandleFailedRequest(IWebSocketsClient client, RequestFailureEventArgs args)
{
LogUtility.LogMessage(String.Format("Request Failure (reason: {0})", Enum.GetName(typeof(RequestFailureReason), args.FailureReason)));
bool tryReconnect = false;
string message = null;
switch (args.FailureReason)
{
case RequestFailureReason.Auth:
tryReconnect = false;
message = "authentication problem";
NotificationUtility.PostNotification(NotificationType.AuthFailure);
break;
case RequestFailureReason.Timeout:
tryReconnect = ReconnectIsAllowed();
message = "timeout";
break;
case RequestFailureReason.ServerDown:
tryReconnect = ReconnectIsAllowed();
message = "server down";
break;
case RequestFailureReason.Network:
tryReconnect = ReconnectIsAllowed();
message = "network issue";
break;
case RequestFailureReason.ServerRequestedReconnect:
tryReconnect = ReconnectIsAllowed();
message = "server requested reconnect";
break;
case RequestFailureReason.Error:
break;
}
if (tryReconnect)
{
SetState(ConnectionState.Disconnected, message);
ReconnectProcess.Begin(args.ForegroundAction, args.OnResume, args.Request, args.FailureReason);
}
}
public async Task Can_receive_many_messages()
{
Queue <WebSocketReceiveResult> receiveResult = new Queue <WebSocketReceiveResult>();
for (int i = 0; i < 1000; i++)
{
receiveResult.Enqueue(new WebSocketReceiveResult(1234, WebSocketMessageType.Text, true));
}
receiveResult.Enqueue(new WebSocketReceiveResult(0, WebSocketMessageType.Close, true));
WebSocketMock mock = new WebSocketMock(receiveResult);
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
await mock.ReceiveAsync(webSocketsClient);
await webSocketsClient.Received(1000).ReceiveAsync(Arg.Is <Memory <byte> >(ba => ba.Length == 1234));
}
public async Task Throws_on_too_long_message()
{
Queue <WebSocketReceiveResult> receiveResult = new Queue <WebSocketReceiveResult>();
for (int i = 0; i < 1024; i++)
{
receiveResult.Enqueue(new WebSocketReceiveResult(1024, WebSocketMessageType.Text, false));
}
receiveResult.Enqueue(new WebSocketReceiveResult(1, WebSocketMessageType.Text, true));
receiveResult.Enqueue(new WebSocketReceiveResult(0, WebSocketMessageType.Close, true));
WebSocketMock mock = new WebSocketMock(receiveResult);
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
Assert.ThrowsAsync <InvalidOperationException>(async() => await mock.ReceiveAsync(webSocketsClient));
await webSocketsClient.DidNotReceive().ReceiveAsync(Arg.Any <Memory <byte> >());
}
public void Can_publish_on_various_channel_types()
{
NdmConsumerChannelManager manager = new NdmConsumerChannelManager();
IWebSocketsClient client = Substitute.For <IWebSocketsClient>();
INdmConsumerChannel[] channels = new INdmConsumerChannel[]
{
new JsonRpcNdmConsumerChannel(LimboLogs.Instance),
new GrpcNdmConsumerChannel(Substitute.For <IGrpcServer>()),
new NdmWebSocketsConsumerChannel(client),
};
((JsonRpcNdmConsumerChannel)channels[0]).Pull(Keccak.Zero).Should().BeNull();
for (int i = 0; i < 3; i++)
{
manager.Add(channels[i]);
}
channels[0].Type.Should().Be(NdmConsumerChannelType.JsonRpc);
channels[1].Type.Should().Be(NdmConsumerChannelType.Grpc);
manager.PublishAsync(Keccak.Zero, "client1", "data1");
manager.PublishAsync(Keccak.Zero, "client2", "data2");
for (int i = 0; i < 3; i++)
{
manager.Remove(channels[i]);
}
manager.PublishAsync(Keccak.Zero, "client3", "data3");
for (int i = 0; i < 3; i++)
{
client.Received().SendAsync(Arg.Is <WebSocketsMessage>(wm => wm.Client == "client1"));
client.Received().SendAsync(Arg.Is <WebSocketsMessage>(wm => wm.Client == "client2"));
client.DidNotReceive().SendAsync(Arg.Is <WebSocketsMessage>(wm => wm.Client == "client3"));
}
((JsonRpcNdmConsumerChannel)channels[0]).Pull(Keccak.Zero).Should().NotBeNull();
((JsonRpcNdmConsumerChannel)channels[0]).Pull(Keccak.Zero).Should().NotBeNull();
((JsonRpcNdmConsumerChannel)channels[0]).Pull(Keccak.Zero).Should().BeNull();
}
public async Task Can_receive_whole_message_non_buffer_sizes()
{
Queue <WebSocketReceiveResult> receiveResult = new Queue <WebSocketReceiveResult>();
for (int i = 0; i < 6; i++)
{
receiveResult.Enqueue(new WebSocketReceiveResult(2000, WebSocketMessageType.Text, false));
}
receiveResult.Enqueue(new WebSocketReceiveResult(1, WebSocketMessageType.Text, true));
receiveResult.Enqueue(new WebSocketReceiveResult(0, WebSocketMessageType.Close, true));
WebSocketMock mock = new WebSocketMock(receiveResult);
IWebSocketsClient webSocketsClient = Substitute.For <IWebSocketsClient>();
await mock.ReceiveAsync(webSocketsClient);
await webSocketsClient.Received().ReceiveAsync(Arg.Is <Memory <byte> >(ba => ba.Length == 6 * 2000 + 1));
}
public NdmWebSocketsConsumerChannel(IWebSocketsClient client)
{
_client = client;
}
public static async Task ReceiveAsync(this WebSocket webSocket, IWebSocketsClient client)
{
int currentMessageLength = 0;
byte[] buffer = new byte[1024 * 4];
byte[] combinedData = Array.Empty <byte>();
WebSocketReceiveResult result = null;
Task <WebSocketReceiveResult> receiveBeforeTheLoop = webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
await receiveBeforeTheLoop.ContinueWith(t =>
{
if (t.IsFaulted)
{
// TODO: how to log it from here
}
if (t.IsCompletedSuccessfully)
{
result = t.Result;
}
});
if (result == null)
{
// TODO: how to log it from here
return;
}
while (result.MessageType != WebSocketMessageType.Close)
{
int newMessageLength = currentMessageLength + result.Count;
if (newMessageLength > _maxPooledSize)
{
throw new InvalidOperationException("Message too long");
}
byte[] newBytes = ArrayPool <byte> .Shared.Rent(newMessageLength);
buffer.AsSpan(0, result.Count).CopyTo(newBytes.AsSpan(currentMessageLength, result.Count));
if (!ReferenceEquals(combinedData, Array.Empty <byte>()))
{
combinedData.AsSpan(0, currentMessageLength).CopyTo(newBytes.AsSpan(0, currentMessageLength));
ArrayPool <byte> .Shared.Return(combinedData);
}
combinedData = newBytes;
currentMessageLength = newMessageLength;
if (result.EndOfMessage)
{
Memory <byte> data = combinedData.AsMemory().Slice(0, currentMessageLength);
await client.ReceiveAsync(data);
currentMessageLength = 0;
ArrayPool <byte> .Shared.Return(combinedData);
combinedData = Array.Empty <byte>();
}
Task <WebSocketReceiveResult> receiveInTheLoop = webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
await receiveInTheLoop.ContinueWith(t =>
{
if (t.IsFaulted)
{
result = null;
// TODO: how to log it from here
}
if (t.IsCompletedSuccessfully)
{
result = t.Result;
}
});
if (result == null)
{
// TODO: how to log it from here
return;
}
}
await webSocket.CloseAsync(result.CloseStatus ?? WebSocketCloseStatus.Empty, result.CloseStatusDescription, CancellationToken.None);
}
public NdmWebSocketsClient(IWebSocketsClient client, INdmDataPublisher dataPublisher)
{
_client = client;
_dataPublisher = dataPublisher;
Client = client.Client;
}
public void Cleanup(IWebSocketsClient client)
{
}
public void AddClient(IWebSocketsClient client)
{
}