/// <summary>
/// The listener starts to wait for messsages from the miniserver
/// </summary>
private void BeginListening()
{
if (Listener != null)
{
TokenSource.Cancel();
Listener = null;
}
Listener = Task.Run(async() => {
while (WebSocket.State == WebSocketState.Open)
{
WebserviceResponse response = await ReceiveWebsocketMessage(1024, TokenSource.Token);
if (!HandleWebserviceResponse(response) && !ParseEventTable(response.Content, response.Header.Type))
{
OnReceiveMessge?.BeginInvoke(WebSocket, new MessageReceivedEventArgs(response), null, null);
}
await Task.Delay(10);
}
}, TokenSource.Token);
}
private async Task ReadStream()
{
var forSize = new byte[8];
var forGuid = new byte[16];
var forType = new byte[1];
var clientStream = tcpClient.GetStream();
while (true)
{
await clientStream.ReadAsync(forSize, 0, 8);
var size = BitConverter.ToInt64(forSize, 0);
await clientStream.ReadAsync(forGuid, 0, 16);
var id = new Guid(forGuid);
await clientStream.ReadAsync(forType, 0, 1);
var type = (MessageType)forType[0];
logger.LogDebug($"read packetId {id} type is {type}");
var contentStream = new MemoryStream();
//TODO обрезание long в int!!!!
await clientStream.CopyPart(contentStream, (int)size - 17);
contentStream.Position = 0;
try
{
switch (type)
{
case MessageType.Message:
InvokeMessage message = DecodeMessage(contentStream, id);
tasksSet.Add(Task.Factory.StartNew(() => OnReceiveMessge?.Invoke(message)));
logger.LogDebug($"invoked message handler for {id}, go to new iteration");
break;
case MessageType.Result:
InvokeResult result = DecodeResult(contentStream, id);
await OnReceiveResult?.Invoke(result);
logger.LogDebug($"invoked result handler for {id}, go to new iteration");
break;
case MessageType.PingRequest:
logger.LogDebug($"Request for ping");
await SendPingResponse(id);
logger.LogDebug($"Sended ping response");
break;
case MessageType.CreateInstanceRequest:
logger.LogDebug("need new service instance");
var password = await ReadPassword(contentStream, (int)size - 17);
await OnNeedNewInstance?.Invoke(password);
break;
default:
logger.LogWarning($"incorrect message type {type}");
break;
}
}
catch (Exception ex)
{
logger.LogInformation(ex, $"EXCEPTION {ex.Message}");
}
}
}
