public async Task WebSocketRequestHandler(HttpContext context)
{
_ = await _authService.Authenticate(context.Request).ConfigureAwait(false);
try
{
_logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress);
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
using var connection = new WebSocketConnection(
_loggerFactory.CreateLogger <WebSocketConnection>(),
webSocket,
context.Connection.RemoteIpAddress,
context.Request.Query)
{
OnReceive = ProcessWebSocketMessageReceived
};
var tasks = new Task[_webSocketListeners.Length];
for (var i = 0; i < _webSocketListeners.Length; ++i)
{
tasks[i] = _webSocketListeners[i].ProcessWebSocketConnectedAsync(connection);
}
await Task.WhenAll(tasks).ConfigureAwait(false);
await connection.ProcessAsync().ConfigureAwait(false);
_logger.LogInformation("WS {IP} closed", context.Connection.RemoteIpAddress);
}
catch (Exception ex) // Otherwise ASP.Net will ignore the exception
{
_logger.LogError(ex, "WS {IP} WebSocketRequestHandler error", context.Connection.RemoteIpAddress);
if (!context.Response.HasStarted)
{
context.Response.StatusCode = 500;
}
}
}
private void OnWebSocketConnected(WebSocketConnectEventArgs e)
{
if (_disposed)
{
return;
}
var connection = new WebSocketConnection(e.WebSocket, e.Endpoint, _jsonSerializer, _logger, _textEncoding)
{
OnReceive = ProcessWebSocketMessageReceived,
Url = e.Url,
QueryString = e.QueryString ?? new QueryParamCollection()
};
connection.Closed += Connection_Closed;
lock (_webSocketConnections)
{
_webSocketConnections.Add(connection);
}
WebSocketConnected?.Invoke(this, new GenericEventArgs <IWebSocketConnection>(connection));
}
private async Task WebSocketRequestHandler(HttpContext context)
{
if (_disposed)
{
return;
}
try
{
_logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress);
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
var connection = new WebSocketConnection(
_loggerFactory.CreateLogger <WebSocketConnection>(),
webSocket,
context.Connection.RemoteIpAddress,
context.Request.Query)
{
OnReceive = ProcessWebSocketMessageReceived
};
WebSocketConnected?.Invoke(this, new GenericEventArgs <IWebSocketConnection>(connection));
await connection.ProcessAsync().ConfigureAwait(false);
_logger.LogInformation("WS {IP} closed", context.Connection.RemoteIpAddress);
}
catch (Exception ex) // Otherwise ASP.Net will ignore the exception
{
_logger.LogError(ex, "WS {IP} WebSocketRequestHandler error", context.Connection.RemoteIpAddress);
if (!context.Response.HasStarted)
{
context.Response.StatusCode = 500;
}
}
}
