// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseWebSockets(new WebSocketOptions
{
KeepAliveInterval = TimeSpan.FromSeconds(120),
ReceiveBufferSize = 4 * 1024,
// AllowedOrigins = { "https://localhost:44333/" }
});
app.Use(async(context, next) =>
{
if (context.Request.Path == "/ws")
{
if (context.WebSockets.IsWebSocketRequest)
{
var users = context.RequestServices.GetService <IClientUsers>();
var user_name = context.Request.Query["user"];
var webSocket = await context.WebSockets.AcceptWebSocketAsync();
users.clients.Add(user_name, webSocket);
var buffer = new ArraySegment <byte>(new byte[1024 * 4]);
var result = await webSocket.ReceiveAsync(buffer, CancellationToken.None);
while (!result.CloseStatus.HasValue)
{
var chartImps = context.RequestServices.GetServices <IChartEvent>();
var byteArrayContent = await buffer.ConvertToStreamAsync(result.Count);
var user_req = chatMessageRequest.Parser.ParseFrom(byteArrayContent);
var msg_type = (EMessageType)user_req.MsgType;
var instance = chartImps.FirstOrDefault(s => s.MessageType == msg_type);
if (instance != null)
{
await instance.MessageSend(user_req);
}
result = await webSocket.ReceiveAsync(buffer, CancellationToken.None);
}
await webSocket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
}
else
{
context.Response.StatusCode = 400;
}
}
else
{
await next();
}
});
}
public async Task Send(string strByteArray)
{
var myByteArray = Convert.FromBase64String(strByteArray);
var buffer = new ArraySegment <byte>(myByteArray);
var byteArrayContent = await buffer.ConvertToStreamAsync(buffer.Count);
var user_req = chatMessageRequest.Parser.ParseFrom(byteArrayContent);
var instance = _chartEvents.FirstOrDefault(w => w.MessageType == (EMessageType)user_req.MsgType);
await instance.MessageSend(Clients, user_req);
}
