public int ClaimNext()
{
lock (this._ports) {
if (!this._ports.Any())
{
this._ports.Add(IPHelper.FindFreePort(this._lower, this._upper));
if (this._ports[0] < 0)
{
throw new Exception("Unable to find a free port between " + this._lower + " and " + this._upper);
}
return(this._ports[0]);
}
int nextPort = this._lower;
while (nextPort < this._upper)
{
if (!this._ports.Contains(nextPort) && IPHelper.IsPortFree(nextPort))
{
this._ports.Add(nextPort);
return(nextPort);
}
nextPort = nextPort + 1;
}
throw new Exception("Unable to find a free port between 8500 and 9000");
}
}
