/// <summary>
/// Send packet.
/// </summary>
/// <exception cref="sys.ArgumentException">Thrown on fatal error (contact support).</exception>
/// <exception cref="sys.ArgumentOutOfRangeException">Thrown on memory error.</exception>
/// <exception cref="sys.OverflowException">Thrown if RawData length is bigger than Int32.MaxValue.</exception>
internal static void Send()
{
EnsureQueueExists();
int _deltaT = 0;
int second = 0;
while (queue.Count > 0)
{
if (_deltaT != Cosmos.HAL.RTC.Second)
{
second++;
_deltaT = Cosmos.HAL.RTC.Second;
}
if (second >= 4)
{
Global.mDebugger.Send("No response in 4 secondes...");
break;
}
//foreach (BufferEntry entry in queue)
for (int e = 0; e < queue.Count; e++)
{
BufferEntry entry = queue[e];
if (entry.Status == BufferEntry.EntryStatus.ADDED)
{
if (IPConfig.IsLocalAddress(entry.Packet.DestinationIP) == false)
{
entry.nextHop = IPConfig.FindRoute(entry.Packet.DestinationIP);
if (entry.nextHop == null)
{
entry.Status = BufferEntry.EntryStatus.DONE;
continue;
}
if (ARPCache.Contains(entry.nextHop) == true)
{
entry.Packet.DestinationMAC = ARPCache.Resolve(entry.nextHop);
entry.NIC.QueueBytes(entry.Packet.RawData);
entry.Status = BufferEntry.EntryStatus.DONE;
}
else
{
ARPRequest_Ethernet arp_request = new ARPRequest_Ethernet(entry.NIC.MACAddress, entry.Packet.SourceIP,
MACAddress.Broadcast, entry.nextHop, MACAddress.None);
entry.NIC.QueueBytes(arp_request.RawData);
entry.Status = BufferEntry.EntryStatus.ROUTE_ARP_SENT;
}
continue;
}
if (ARPCache.Contains(entry.Packet.DestinationIP) == true)
{
entry.Packet.DestinationMAC = ARPCache.Resolve(entry.Packet.DestinationIP);
entry.NIC.QueueBytes(entry.Packet.RawData);
entry.Status = BufferEntry.EntryStatus.DONE;
}
else
{
ARPRequest_Ethernet arp_request = new ARPRequest_Ethernet(entry.NIC.MACAddress, entry.Packet.SourceIP,
MACAddress.Broadcast, entry.Packet.DestinationIP, MACAddress.None);
entry.NIC.QueueBytes(arp_request.RawData);
entry.Status = BufferEntry.EntryStatus.ARP_SENT;
}
}
else if (entry.Status == BufferEntry.EntryStatus.DHCP_REQUEST)
{
entry.NIC.QueueBytes(entry.Packet.RawData);
entry.Status = BufferEntry.EntryStatus.DONE;
}
else if (entry.Status == BufferEntry.EntryStatus.JUST_SEND)
{
entry.NIC.QueueBytes(entry.Packet.RawData);
entry.Status = BufferEntry.EntryStatus.DONE;
}
}
int i = 0;
while (i < queue.Count)
{
if (queue[i].Status == BufferEntry.EntryStatus.DONE)
{
queue.RemoveAt(i);
}
else
{
i++;
}
}
}
}
