public NBXplorerClientProvider(IOptions <Config> config, IOptionsMonitor <ChainConfiguration> chainConfig, NRustLightningNetworkProvider networkProvider, IHttpClientFactory httpClientFactory, ILogger <NBXplorerClientProvider> logger)
{
_logger = logger;
foreach (var n in networkProvider.GetAll())
{
var chainConf = chainConfig.Get(n.CryptoCode);
if (!(chainConf is null))
{
var c = new ExplorerClient(n.NbXplorerNetwork, config.Value.NBXplorerUri);
if (!string.IsNullOrEmpty(config.Value.NBXCookieFile))
{
c.SetCookieAuth(config.Value.NBXCookieFile);
}
c.SetClient(httpClientFactory.CreateClient(nameof(NBXplorerClientProvider)));
// check the connection by getting status.
// TODO: Prepare HostedService for waiting NBXplorer and bitcoind gets ready?
int sleepMs = 50;
Exception e = null;
int maxRetry = 6;
for (int count = 0; count <= maxRetry; count++)
{
try
{
var _ = c.GetStatus();
e = null;
}
catch (Exception ex)
{
_logger.LogWarning($"Failed to connect to nbxplorer. retrying in {sleepMs} milliseconds...");
e = ex;
Thread.Sleep(sleepMs);
sleepMs *= 2;
}
}
if (e != null)
{
_logger.LogCritical($"Failed to connect nbxplorer. check your settings.");
throw e;
}
explorerClients.Add(n.CryptoCode, c);
}
}
if (explorerClients.Count == 0)
{
throw new NRustLightningException("Found zero valid nbxplorer instance to connect");
}
}
public NBXplorerClientProvider(IOptions <Config> config, IOptionsMonitor <ChainConfiguration> chainConfig, NRustLightningNetworkProvider networkProvider, IHttpClientFactory httpClientFactory, ILogger <NBXplorerClientProvider> logger)
{
_logger = logger;
foreach (var n in networkProvider.GetAll())
{
var chainConf = chainConfig.Get(n.CryptoCode);
if (!(chainConf is null))
{
var c = new ExplorerClient(n.NbXplorerNetwork, config.Value.NBXplorerUri);
if (!string.IsNullOrEmpty(config.Value.NBXCookieFile))
{
c.SetCookieAuth(config.Value.NBXCookieFile);
}
c.SetClient(httpClientFactory.CreateClient(nameof(NBXplorerClientProvider)));
var timeout = new CancellationTokenSource(4000);
try
{
c.WaitServerStarted(timeout.Token);
c.GetStatus();
}
catch (Exception)
{
_logger.LogError($"Failed to connect to nbxplorer! cryptoCode: {n.CryptoCode} url: {config.Value.NBXplorerUri}. cookiefile: {config.Value.NBXCookieFile}");
throw;
}
explorerClients.Add(n.CryptoCode, c);
}
}
if (explorerClients.Count == 0)
{
throw new NRustLightningException("Found zero valid nbxplorer instance to connect");
}
}