static void StorePackets(IList <Server> servers)
{
var splitSize = G.FileSize / G.RequestCount;
for (var i = 0; i < G.MachineCount; ++i)
{
for (var j = 0; j < G.MachineCount; ++j)
{
if (i == j)
{
continue;
}
var cp = new CodePacket(i, j, splitSize);
servers[j].StoreCodePacket(cp);
}
}
}
LinkedList <CodePacket> ReconstructPackets()
{
var visited = new HashSet <int>();
var usedServers = new HashSet <int>();
var unusedFrames = new LinkedList <UdpPacket>();
var codePackets = new LinkedList <CodePacket>();
foreach (var f in _arrivedFrames)
{
if (visited.Contains(f.Src))
{
if (!usedServers.Contains(f.Src))
{
unusedFrames.AddLast(f);
}
continue;
}
visited.Add(f.Src);
var frameCount = f.Count;
var actualCount = _arrivedFrames.Count(p => p.Src == f.Src);
// If there are enough UDP packets to make a code packet,
// then we put the new code packet into array.
if (actualCount >= frameCount)
{
usedServers.Add(f.Src);
var cp = new CodePacket(Id, f.Src, f.Len);
codePackets.AddLast(cp);
}
else
{
unusedFrames.AddLast(f);
}
}
_arrivedFrames.Clear();
foreach (var f in unusedFrames)
{
_arrivedFrames.Add(f);
}
return(codePackets);
}
public AnswerInfo(CodePacket cp, object sessionId)
{
Packet = cp;
SessionId = sessionId;
}
public void Send(CodePacket cp, object sessionId)
{
_sendRequests.Put(new AnswerInfo(cp, sessionId));
}
public void StoreCodePacket(CodePacket cp)
{
_packets.Add(cp.Owner, cp);
}