private async Task StartReceivingMessagesAsync(CancellationToken ct)
{
// Receive messages
while (!ct.IsCancellationRequested)
{
try
{
var str = await _transport.ReceiveAsync().ConfigureAwait(false);
var respCmd = ResponseCommand.FromString(str);
if (LogRawCommands)
{
_logger?.LogInformation(str);
}
if (!_commandsToActions.TryGetValue(respCmd.Command, out var actionCommand))
{
_logger?.LogInformation($"Command '{respCmd.RawCommand}' is not a response command, skipping it");
continue;
}
actionCommand(respCmd);
}
catch (Exception e)
{
_logger?.LogError(e, "Unexpected error");
}
}
}
private async Task <Message> ReceiveMessageAsync(CancellationToken ct)
{
var sb = new StringBuilder();
string json;
try {
json = await _transport.ReceiveAsync(ct);
} catch (MessageTransportException ex) when(ct.IsCancellationRequested)
{
// Network errors during cancellation are expected, but should not be exposed to clients.
throw new OperationCanceledException(new OperationCanceledException().Message, ex);
}
_log.Response(json, _rLoopDepth);
var token = JToken.Parse(json);
var value = token as JValue;
if (value != null && value.Value == null)
{
return(null);
}
return(new Message(token));
}
private async Task <Message> ReceiveMessageAsync(CancellationToken ct)
{
Message message;
try {
message = await _transport.ReceiveAsync(ct);
} catch (MessageTransportException ex) when(ct.IsCancellationRequested)
{
// Network errors during cancellation are expected, but should not be exposed to clients.
throw new OperationCanceledException(new OperationCanceledException().Message, ex);
}
_log.Response(message.ToString(), _rLoopDepth);
return(message);
}