/// <summary>
/// Sends discovery packets to all servers on the local network
/// </summary>
public void DiscoverServers()
{
// Discover local peers :D
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT);
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT + 1);
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT + 2);
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT + 3);
try
{
// Get the IP range to ping
IPSegment segment = new IPSegment(NetUtils.GetGateway(myAddress).ToString(), NetUtils.GetSubnetMask(myAddress).ToString());
// Get an enumerable result
IEnumerable <uint> hosts = segment.Hosts();
// Iterate and ping each one
foreach (uint host in hosts)
{
myPeer.DiscoverKnownPeer(host.ToIpString(), NetSettings.DEFAULT_SERVER_PORT);
}
}
catch (Exception e)
{
Logger.Write("Failed to ping local servers");
MessageBox.Show("Failed to discover local servers, please make sure you don't have any weird networking", "Whoops", MessageBoxButtons.OK);
}
}
private void GetHosts()
{
ips.Clear(); //Clear Hosts List
if (IpHelpers.isValidIP(tbIPStart.Text) == true && IpHelpers.isValidIP(tbIPEnd.Text) && cbUseSubnet.Checked == false)
{
string ipStart = tbIPStart.Text;
string ipEnd = tbIPEnd.Text;
string ipNet = IPFirstPart(ipStart);
int ipStartSub = Convert.ToInt32(IPLastPart(ipStart));
int ipEndSub = Convert.ToInt32(ipEnd);
if (ipStartSub <= ipEndSub)
{
for (int i = ipStartSub; i <= ipEndSub; i++)
{
IPAddress newIP = IPAddress.Parse(ipNet + i.ToString());
Host newHost = new Host();
newHost.IP_Address = newIP;
newHost.CountChecks = 0;
newHost.RunningCheck = false;
ips.Add(newHost);
}
}
}
if (IpHelpers.isValidIP(tbIPStart.Text) == true && cbUseSubnet.Checked == true)
{
foreach (var host in ipSeg.Hosts())
{
if (host >= IpHelpers.ParseIp(firstIP) && host <= IpHelpers.ParseIp(lastIP))
{
//Prevent ip .0 and .255 in List
if (Convert.ToInt32(IPLastPart(host.ToIpString())) > 0 && Convert.ToInt32(IPLastPart(host.ToIpString())) < 255)
{
IPAddress newIP = IPAddress.Parse(host.ToIpString());
Host newHost = new Host();
newHost.IP_Address = newIP;
newHost.CountChecks = 0;
newHost.RunningCheck = false;
ips.Add(newHost);
}
}
}
}
}
