public Result GetWork(AsyncCallback callback)
{
var count = 3;
var checkAgain = false;
do
{
try
{
//get work
return(server.GetWork(callback));
}
catch (WebException webException)
{
checkAgain = RequireWorkFromAnotherMine(webException);
if (checkAgain)
{
//pick up another server and try again
UpdateServerWithPreferredMineAndCredential();
}
else
{
logger.Error("Abort GetWork on WebException for bot " + bot.Id + " at " + bot.IPAddress, webException);
}
}
catch (Exception exception)
{
logger.Error("Abort GetWork on Exception for bot " + bot.Id + " at " + bot.IPAddress, exception);
return(new Result()
{
HttpStatusCode = 404, DataText = "Server is offline.", Data = false
});
}
} while (checkAgain && --count > 0);
return(new Result()
{
HttpStatusCode = 404, DataText = "All Servers are offline. (after 3 times check)", Data = false
});
}
