/// <summary>
/// As much as I am concerned, the device is 'working' if I have provided you a result to this call.
/// If you fail to send over the wire, that's your concern.
/// I also don't care about header format, as long as the dependancy from the work generator is there
/// I'm happy with it.
/// </summary>
/// <returns>Null if no work available to be given.</returns>
internal RequestedWork?ConsumeNonces(T originator, ulong scanCount)
{
var devInfo = GetCurrently(originator);
RequestedWork cooked;
uint? prev = null;
lock (devInfo)
{
var work = genWork(scanCount);
if (null == work)
{
return(null);
}
var wid = (uint)work.uniq; // We hope to never have 2^32 work dispatch in flight!
cooked = new RequestedWork(wid, work.header, work.target.TargD, work.nonceBase);
var dispatching = new Dispatched(work, cooked);
if (devInfo.dispatched != null)
{
prev = devInfo.dispatched.provide.wid;
}
devInfo.Working(dispatching);
}
lock (crunching)
{
if (prev.HasValue)
{
crunching.Remove(prev.Value);
}
crunching.Add(cooked.wid, devInfo);
}
return(cooked);
}
internal Dispatched(Work origin, RequestedWork provide)
{
this.origin = origin;
this.provide = provide;
}
