static async Task Test(PoolClient client, string url)
{
client.SetConnection(new Uri(url));
await client.ConnectAsync();
while (client.IsConnected)
{
Thread.Sleep(1000);
}
}
void ReconnectTimer_Elapsed(object ec)
{
if (ec != null)
{
return;
}
if (_running != 0) //: atomic
{
if (_client != null && !_client.IsConnected)
{
_client.ConnectAsync();
}
}
}
private void RotateConnect()
{
if (_client != null && _client.IsConnected)
{
return;
}
var connections = _options.Connections;
// Check we're within bounds
if (_activeConnectionIdx >= connections.Count)
{
_activeConnectionIdx = 0;
}
// If this connection is marked Unrecoverable then discard it
if (connections[_activeConnectionIdx].IsUnrecoverable())
{
connections.RemoveAt(_activeConnectionIdx);
_connectionAttempt = 0;
if (_activeConnectionIdx >= connections.Count)
{
_activeConnectionIdx = 0;
}
Interlocked.Add(ref _connectionSwitches, 1);
}
else if (_connectionAttempt >= _options.ConnectionMaxRetries)
{
// If this is the only connection we can't rotate forever
if (connections.Count == 1)
{
connections.RemoveAt(_activeConnectionIdx);
}
// Rotate connections if above max attempts threshold
else
{
_connectionAttempt = 0;
_activeConnectionIdx++;
if (_activeConnectionIdx >= connections.Count)
{
_activeConnectionIdx = 0;
}
Interlocked.Add(ref _connectionSwitches, 1);
}
}
if (connections.Count != 0 && connections[_activeConnectionIdx].Host != "exit")
{
if (_client != null)
{
_client = null;
}
var connection = connections[_activeConnectionIdx];
switch (connection.GetStratumFamily())
{
case StratumFamily.GetWork: _client = new EthGetworkClient(Farm.F, _options.NoWorkTimeout, _options.GetWorkPollInterval); break;
case StratumFamily.Stratum: _client = new EthStratumClient(Farm.F, _options.NoWorkTimeout, _options.NoResponseTimeout); break;
case StratumFamily.Simulation: _client = new SimulateClient(Farm.F, _options.BenchmarkBlock); break;
}
if (_client != null)
{
SetClientHandlers();
}
// Count connectionAttempts
_connectionAttempt++;
// Invoke connections
_selectedHost = $"{connection.Host}:{connection.Port}";
_client.SetConnection(connection);
Console.WriteLine($"Selected pool {_selectedHost}");
if (_connectionAttempt > 1 && _options.DelayBeforeRetry > 0)
{
Console.WriteLine($"Next connection attempt in {_options.DelayBeforeRetry} seconds");
_reconnectTimer = new Timer(ReconnectTimer_Elapsed, null, new TimeSpan(0, 0, _options.DelayBeforeRetry), new TimeSpan(0, 0, -1));
}
else
{
_client.ConnectAsync();
}
}
else
{
Console.WriteLine(connections.Count == 0 ? "No more connections to try. Exiting..." : "'exit' failover just got hit. Exiting...");
// Stop mining if applicable
if (Farm.F.IsMining)
{
Console.WriteLine("Shutting down miners...");
Farm.F.Stop();
}
_running = 0; //: atomic;
Environment.Exit(0);
}
}