public async Task InvokeAsync(WebSocketMessageContext context)
{
if (context.Command == WebSocketCommands.Handshake)
{
var connectionId = context.Value.ToString();
await _connector.SendAsync(new WebSocketMessageContext
{
Command = WebSocketCommands.DataSend,
MessageType = WebSocketMessageType.Text,
Value = connectionId,
Header = new RouteValueDictionary(new { LayoutRequest = "layoutrequest" })
});
}
if (context.MessageType == WebSocketMessageType.Binary)
{
if (context.Header.TryGetValue("fileupdated", out object fullname))
{
var pageContent = context.Value?.ToString();
using (MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(pageContent)))
{
var fileFullName = fullname.ToString();
var name = Path.GetFileName(fileFullName);
_cliFileProvider.Layout = new InMemoryFileInfo(name, fileFullName, memoryStream.ToArray(), DateTime.UtcNow);
_cliFileProvider.RaiseChange(fileFullName);
}
}
}
await Task.CompletedTask;
}
public async Task <IActionResult> KeepAlive()
{
await _connector.SendAsync(new WebSocketMessageContext
{
Command = WebSocketCommands.DataSend,
Value = new { Id = 1, Name = "Hello World!", DateTime = DateTime.Now }
});
return(Ok());
}
private async Task Send <T>(T @object, CancellationToken cancellationToken = default)
{
var json = JsonSerializer.SerializeObject(@object);
await webSocketConnector.SendAsync(json, cancellationToken);
}
