public KestrelRequestHandler(Func <WsStream, Task> connectionAdded, int bufferSize, CancellationToken stopToken,
string defaultPage = Config.Version)
{
// create a raw middleware
_wsMiddleware = new WebSocketMiddleware(async ctx =>
{
if (ctx.WebSockets.IsWebSocketRequest)
{
WebSocket webSocket = await ctx.WebSockets.AcceptWebSocketAsync();
var sId = Guid.NewGuid();
await webSocket.SendAsync(new ArraySegment <byte>(sId.ToByteArray()), WebSocketMessageType.Binary,
true, CancellationToken.None);
var wsc = new WsStream(new WStreamBaseSocket(webSocket, true), sId);
// dont block the current task
#pragma warning disable 4014
Task.Run(() => connectionAdded.Invoke(wsc));
#pragma warning restore 4014
while (webSocket.State == WebSocketState.Open && !stopToken.IsCancellationRequested)
{
await Task.Delay(100);
}
wsc.Close();
}
else
{
await ctx.Response.WriteAsync(defaultPage);
}
}, Options.Create(new WebSocketOptions()
{
ReceiveBufferSize = bufferSize
}), NullLoggerFactory.Instance);
}
public async Task <IActionResult> Add()
{
try
{
int account = int.Parse(HttpContext.Request.Form["Account"]);
var file = HttpContext.Request.Form.Files[0];
var fileId = "tws" + DateTimeOffset.UtcNow.ToUnixTimeSeconds();
var filePath = Path.GetTempFileName();
var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"');
var fileExtension = Path.GetExtension(fileName);
fileName = fileId + fileExtension;
fileName = Path.Combine(this._hostingEnvironment.ContentRootPath, "Uploads/") + fileName;
using (var stream = new FileStream(fileName, FileMode.Create))
{
await file.CopyToAsync(stream);
stream.Close();
IList <TransactionRow> transactions = CsvTransactionService.GetTransactions(fileName);
this.Repository.Import(transactions, account);
await WebSocketMiddleware.Broadcast(transactions.Count + " novas transações importadas!");
}
return(Ok("Transação inserida com sucesso!"));
}
catch (Exception e)
{
return(BadRequest(e.Message));
}
}
protected override void SendDataCore(string url, int channelCount, int itemCount)
{
int channelId = _channelId;
for (int i = 1; i <= channelCount; ++i)
{
for (int j = 1; j <= itemCount; ++j)
{
DateTime now = DateTime.Now;
Random random = new Random();
VideoStructAdapterData bike = new VideoStructAdapterData
{
VideoStructType = VideoStructType.非机动车,
ChannelId = $"channel_{channelId}_{i}",
LaneId = $"{j:D2}",
Timestamp = TimeStampConvert.ToUtcTimeStamp(now),
Feature = 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Image = "/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAA0JCgsKCA0LCgsODg0PEyAVExISEyccHhcgLikxMC4p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",
BikeType = random.Next(2, 3)
};
WebSocketMiddleware.Broadcast(url, bike);
VideoStructAdapterData vehicle = new VideoStructAdapterData
{
VideoStructType = VideoStructType.机动车,
ChannelId = $"channel_{channelId}_{i}",
LaneId = $"{j:D2}",
Timestamp = TimeStampConvert.ToUtcTimeStamp(now),
Feature = 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Image = "/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAA0JCgsKCA0LCgsODg0PEyAVExISEyccHhcgLikxMC4p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",
CarBrand = "品牌" + random.Next(1, 10),
CarType = random.Next(1, 21),
CarColor = random.Next(1, 21),
PlateNumber = "京A0000" + random.Next(1, 9),
PlateType = random.Next(1, 29)
};
WebSocketMiddleware.Broadcast(url, vehicle);
VideoStructAdapterData pedestrain = new VideoStructAdapterData
{
VideoStructType = VideoStructType.行人,
ChannelId = $"channel_{channelId}_{i}",
LaneId = $"{j:D2}",
Timestamp = TimeStampConvert.ToUtcTimeStamp(now),
Feature = 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Image = "/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAA0JCgsKCA0LCgsODg0PEyAVExISEyccHhcgLikxMC4p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",
Sex = random.Next(1, 2),
Age = random.Next(1, 5),
UpperColor = random.Next(1, 9)
};
WebSocketMiddleware.Broadcast(url, pedestrain);
}
channelId += 1;
}
}
protected override void ActionCore()
{
WebSocketMiddleware.AddUrl(_url);
while (!IsCancelled())
{
SendDataCore(_url, _channelCount, _itemCount);
Thread.Sleep(_milliseconds);
}
WebSocketMiddleware.RemoveUrl(_url);
}
public async Task NotAWebsocketRequestTest()
{
hubMock.Setup(s => s.OnConnected(new Mock <WebSocket>().Object)).Throws(new Exception("should not have been called"));
contextMock.Setup(x => x.Request).Returns(requestMock.Object);
contextMock.SetupGet(p => p.WebSockets).Returns(wsm.Object);
wsm.SetupGet(ex => ex.IsWebSocketRequest).Returns(false);
wsm.Setup(s => s.WebSocketRequestedProtocols.Count).Throws(new Exception("should not have been called"));
var middleware = new WebSocketMiddleware(innerHttpContext => Task.FromResult(0), hubMock.Object);
await middleware.Invoke(contextMock.Object);
}
protected override void SendDataCore(string url, int channelCount, int itemCount)
{
DateTime now = DateTime.Now;
for (int i = 1; i <= channelCount; ++i)
{
for (int j = 1; j <= itemCount; ++j)
{
int value = _random.Next(1, 300);
DensityAdapterData density = new DensityAdapterData
{
data = new DensityData
{
channel_id = i,
region_id = j,
record_time = now.ToString("yyyyMMddHHmmss")
},
type = "car_count"
};
if (_mode == DataCreateMode.Random)
{
density.data.count = value;
}
else if (_mode == DataCreateMode.Sequence)
{
density.data.count = now.Minute;
}
else
{
density.data.count = 1;
}
WebSocketMiddleware.Broadcast(url, density);
if (value == 1)
{
DensityAdapterData eventData = new DensityAdapterData
{
data = new DensityData
{
channel_id = i,
region_id = j,
record_time = density.data.record_time
},
type = "crowd_data"
};
WebSocketMiddleware.Broadcast(url, eventData);
}
}
}
}
public async Task WebSocketClosingTest()
{
contextMock.SetupGet(p => p.WebSockets).Returns(wsm.Object);
contextMock.Setup(x => x.Request).Returns(requestMock.Object);
wsm.SetupGet(ex => ex.IsWebSocketRequest).Returns(true);
wsm.Setup(s => s.WebSocketRequestedProtocols.Count).Returns(0);
wsm.Setup(s => s.AcceptWebSocketAsync()).Returns(Task.FromResult(websocket.Object));
websocket.SetupGet(s => s.State).Returns(WebSocketState.Open);
websocket.Setup(s => s.ReceiveAsync(new ArraySegment <byte>(new byte[1024 * 4]), CancellationToken.None))
.Returns(Task.FromResult(new Mock <WebSocketReceiveResult>(123, WebSocketMessageType.Close, true).Object));
var middleware = new WebSocketMiddleware(innerHttpContext => Task.FromResult(0), hubMock.Object);
var t = Task.Run(() => middleware.Invoke(contextMock.Object));
await Task.Delay(100);
hubMock.Verify(m => m.OnConnected(websocket.Object));
wsm.Verify(m => m.AcceptWebSocketAsync());
hubMock.Verify(m => m.OnDisconnected(websocket.Object, WebSocketCloseStatus.NormalClosure, "Closed Peacefully"));
}
protected override void SendDataCore(string url, int channelCount, int itemCount)
{
int channelId = _channelId;
for (int i = 1; i <= channelCount; ++i)
{
for (int j = 1; j <= itemCount; ++j)
{
IOData data = new IOData
{
ChannelId = $"channel_{channelId}",
LaneId = $"{j:D2}",
Timestamp = TimeStampConvert.ToUtcTimeStamp(),
Status = _random.Next(1, 100) % 2 == 1 ? 1 : 0
};
WebSocketMiddleware.Broadcast(url, data);
}
channelId += 1;
}
}
/// <summary>
/// 初始化缓存
/// </summary>
/// <returns>设备集合</returns>
private List <DensityDevice> InitCache()
{
_logger.LogInformation((int)LogEvent.系统, "初始化缓存");
DensityCache.DensitiesCache.Clear();
EventCache.LastEventsCache.Clear();
WebSocketMiddleware.ClearUrl();
WebSocketMiddleware.AddUrl(EventWebSocketBlock.EventUrl);
DateTime now = DateTime.Now;
DateTime yesterday = now.Date.AddDays(-1);
IMemoryCache memoryCache = _serviceProvider.GetRequiredService <IMemoryCache>();
using (IServiceScope serviceScope = _serviceProvider.CreateScope())
{
CodesManager codesManager = serviceScope.ServiceProvider.GetRequiredService <CodesManager>();
memoryCache.InitSystemCache(codesManager.GetList());
DevicesManager devicesManager = serviceScope.ServiceProvider.GetRequiredService <DevicesManager>();
List <DensityDevice> devices = devicesManager.GetList(null, 0, 0, null, null, 0, 0).Datas;
memoryCache.InitDeviceCache(devices);
RoadCrossingsManager roadCrossingsManager = serviceScope.ServiceProvider.GetRequiredService <RoadCrossingsManager>();
memoryCache.InitCrossingCache(roadCrossingsManager.GetList(null, 0, 0).Datas);
DensitiesManager densitiesManager = serviceScope.ServiceProvider.GetRequiredService <DensitiesManager>();
foreach (DensityDevice device in devices)
{
foreach (var relation in device.DensityDevice_DensityChannels)
{
foreach (TrafficRegion region in relation.Channel.Regions)
{
DensityCache.DensitiesCache.TryAdd(region.DataId, new ConcurrentQueue <TrafficDensity>(densitiesManager.QueryList(region.DataId, DateTimeLevel.Minute, yesterday, now)));
WebSocketMiddleware.AddUrl($"{DensityWebSocketBlock.DensityUrl}{region.DataId}");
}
}
}
return(devices);
}
}
/// <inheritdoc/>
public override void OnResultExecuted(ResultExecutedContext context)
{
int statusCode;
RealtimeDto response = new RealtimeDto {
ActionNeeded = this.actionNeeded
};
if (context.Result is StatusCodeResult)
{
statusCode = (context.Result as StatusCodeResult).StatusCode;
}
else if (context.Result is ObjectResult)
{
statusCode = (context.Result as ObjectResult).StatusCode.Value;
response.Result = (context.Result as ObjectResult).Value;
}
else
{
return; // Not aply for this attribute
}
if (statusCode < 200 || statusCode > 299)
{
return; // Only Success messages apply
}
context.ActionDescriptor.RouteValues.TryGetValue("controller", out var controllerName);
context.ActionDescriptor.RouteValues.TryGetValue("action", out var actionMethod);
context.HttpContext.Request.Headers.TryGetValue("realtime-token", out var realtimeToken);
response.Callback = this.callback;
response.Type = this.type;
response.Reducer = this.reducer ?? controllerName;
response.ActionName = actionMethod;
response.Method = context.HttpContext.Request.Method;
var awaiter = WebSocketMiddleware.BroadcastMessage(response, realtimeToken);
}
protected override void SendDataCore(string url, int channelCount, int itemCount)
{
DateTime now = DateTime.Now;
long timestamp =
TimeStampConvert.ToUtcTimeStamp(new DateTime(now.Year, now.Month, now.Day, now.Hour, now.Minute, 0));
Random random = new Random();
int channelId = _channelId;
for (int i = 1; i <= channelCount; ++i)
{
FlowAdapterData flow = new FlowAdapterData
{
Data = new LaneAdapterData[itemCount]
};
for (int j = 1; j <= itemCount; ++j)
{
if (_mode == DataCreateMode.Random)
{
flow.Data[j - 1] = new LaneAdapterData
{
ChannelId = $"channel_{channelId}",
LaneId = $"{j:D2}",
Timestamp = timestamp,
Bikes = random.Next(1, 10),
Buss = random.Next(1, 10),
Cars = random.Next(1, 10),
Motorcycles = random.Next(1, 10),
Persons = random.Next(1, 10),
Tricycles = random.Next(1, 10),
Trucks = random.Next(1, 10),
Vans = random.Next(1, 10),
AverageSpeed = random.Next(1, 10),
HeadSpace = random.Next(1, 10),
HeadDistance = random.Next(1, 10),
Occupancy = random.Next(1, 100),
TimeOccupancy = random.Next(1, 100),
TrafficStatus = (TrafficStatus)random.Next(1, 5)
};
}
else if (_mode == DataCreateMode.Sequence)
{
flow.Data[j - 1] = new LaneAdapterData
{
ChannelId = $"channel_{channelId}",
LaneId = $"{j:D2}",
Timestamp = timestamp,
Bikes = now.Minute,
Buss = now.Minute,
Cars = now.Minute,
Motorcycles = now.Minute,
Persons = now.Minute,
Tricycles = now.Minute,
Trucks = now.Minute,
Vans = now.Minute,
AverageSpeed = now.Minute,
HeadSpace = now.Minute,
HeadDistance = now.Minute,
Occupancy = now.Minute,
TimeOccupancy = now.Minute,
TrafficStatus = TrafficStatus.通畅
};
}
else
{
flow.Data[j - 1] = new LaneAdapterData
{
ChannelId = $"channel_{channelId}",
LaneId = $"{j:D2}",
Timestamp = timestamp,
Bikes = 1,
Buss = 1,
Cars = 1,
Motorcycles = 1,
Persons = 1,
Tricycles = 1,
Trucks = 1,
Vans = 1,
AverageSpeed = 1,
HeadSpace = 1,
HeadDistance = 1,
Occupancy = 1,
TimeOccupancy = 1,
TrafficStatus = TrafficStatus.通畅
};
}
}
WebSocketMiddleware.Broadcast(url, flow);
channelId += 1;
}
}
public Application()
{
var wsOptions = new WebSocketOptions();
wsMiddleware = new WebSocketMiddleware(continueRequest, new OptionsWrapper <WebSocketOptions>(wsOptions));
}
protected override void Handle(TrafficDensity data)
{
WebSocketMiddleware.Broadcast($"{DensityUrl}{data.DataId}", data);
}
protected override void Handle(TrafficEvent data)
{
_memoryCache.FillEvent(data);
WebSocketMiddleware.Broadcast(EventUrl, data);
}