/// <inheritdoc />
public FtpConnectionCheckResult Check(FtpConnectionCheckContext context)
{
FtpConnectionCheckResult result;
if (_subscription == null)
{
result = new FtpConnectionCheckResult(true);
}
else
{
lock (_inactivityTimeoutLock)
{
if (_expirationTimeout == null)
{
result = new FtpConnectionCheckResult(true);
}
else if (_activeDataTransfers.Count != 0)
{
UpdateLastActiveTime();
result = new FtpConnectionCheckResult(true);
}
else if (DateTime.UtcNow <= _expirationTimeout.Value)
{
result = new FtpConnectionCheckResult(true);
}
else
{
result = new FtpConnectionCheckResult(false);
}
}
}
return(result);
}
/// <inheritdoc />
public FtpConnectionCheckResult Check(FtpConnectionCheckContext context)
{
var result = IsSocketConnectionEstablished(context.Connection);
return(new FtpConnectionCheckResult(result));
}