List <ip_adress> GetIPListfromSIDR(string sNetwork, string Comm)
{
var ListIP = new List <ip_adress>();
string[] parts = sNetwork.Split('.', '/');
uint ipnum = (Convert.ToUInt32(parts[0]) << 24) | (Convert.ToUInt32(parts[1]) << 16) | (Convert.ToUInt32(parts[2]) << 8) | Convert.ToUInt32(parts[3]);
int maskbits = Convert.ToInt32(parts[4]);
uint mask = 0xffffffff;
mask <<= (32 - maskbits);
uint startIP = ipnum & mask;
uint endIP = ipnum | (mask ^ 0xffffffff);
for (var i = startIP + 1; i < endIP; i++)
{
byte[] bytes = BitConverter.GetBytes(i);
ip_adress newIp = new ip_adress(new[] { bytes[3], bytes[2], bytes[1], bytes[0] });
newIp.Ping_Status = IPStatus.Unknown;
newIp.Community = Comm;
ListIP.Add(newIp);
}
return(ListIP);
}
async Task PingAndUpdateAsync(ip_adress ip)
{
Ping ping = new Ping();
var reply = await ping.SendPingAsync(new IPAddress(ip.Adress), timeout);
ip.Ping_Status = reply.Status;
ping.Dispose();
}
List <ip_adress> GetIPList(string ipFrom, string ipTo, string Comm)
{
List <ip_adress> ipList = new List <ip_adress>();
byte[] firstBytesArray = IPAddress.Parse(ipFrom).GetAddressBytes();
byte[] lastBytesArray = IPAddress.Parse(ipTo).GetAddressBytes();
Array.Reverse(firstBytesArray);
Array.Reverse(lastBytesArray);
uint first = BitConverter.ToUInt32(firstBytesArray, 0);
uint last = BitConverter.ToUInt32(lastBytesArray, 0);
for (var i = first; i <= last; i++)
{
byte[] bytes = BitConverter.GetBytes(i);
ip_adress newIp = new ip_adress(new[] { bytes[3], bytes[2], bytes[1], bytes[0] });
newIp.Ping_Status = IPStatus.Unknown;
newIp.Community = Comm;
ipList.Add(newIp);
}
return(ipList);
}
public NetworkIP(string ConnectionString)
{
Conn = ConnectionString;
Hashtable IPP = new Hashtable();
DataTable IP_DataAdd = new DataTable();
using (SqlConnection Conn = new SqlConnection(ConnectionString))
{
Conn.Open();
string sql = "SELECT Mask, A1, A2, A3, A4, B1, B2,B3,B4,Comm FROM SIS_IPList WHERE Del=0 ORDER BY id";
SqlDataAdapter D_A = new SqlDataAdapter(sql, Conn);
D_A.Fill(IP_DataAdd);
Conn.Close();
}
foreach (DataRow R in IP_DataAdd.Rows)
{
string Comm = R["Comm"].ToString();
string Mask = R["Mask"].ToString();
string ip1 = string.Format("{0}.{1}.{2}.{3}", R["A1"], R["A2"], R["A3"], R["A4"]);
string ip2 = string.Format("{0}.{1}.{2}.{3}", R["B1"], R["B2"], R["B3"], R["B4"]);
List <ip_adress> IP_list = new List <ip_adress>();
if (Mask == "")
{
IP_list = GetIPList(ip1, ip2, Comm);
}
else
{
IP_list = GetIPListfromSIDR(ip1 + '/' + Mask, Comm);
}
foreach (ip_adress ip in IP_list)
{
if (!IPP.ContainsKey(ip.Adress))
{
IPP.Add(ip.Adress, ip.Community);
}
}
}
DataTable IP_DataDel = new DataTable();
using (SqlConnection Conn = new SqlConnection(ConnectionString))
{
Conn.Open();
string sql = "SELECT Mask, A1, A2, A3, A4, B1, B2,B3,B4,Comm FROM SIS_IPList WHERE Del=1 ORDER BY id";
SqlDataAdapter D_A = new SqlDataAdapter(sql, Conn);
D_A.Fill(IP_DataDel);
Conn.Close();
}
foreach (DataRow R in IP_DataDel.Rows)
{
string Comm = R["Comm"].ToString();
string Mask = R["Mask"].ToString();
string ip1 = string.Format("{0}.{1}.{2}.{3}", R["A1"], R["A2"], R["A3"], R["A4"]);
string ip2 = string.Format("{0}.{1}.{2}.{3}", R["B1"], R["B2"], R["B3"], R["B4"]);
List <ip_adress> IP_list = new List <ip_adress>();
if (Mask == "")
{
IP_list = GetIPList(ip1, ip2, Comm);
}
else
{
IP_list = GetIPListfromSIDR(ip1 + '/' + Mask, Comm);
}
foreach (ip_adress ip in IP_list)
{
IPP.Remove(ip.Adress);
}
}
ALL_Network.Clear();
foreach (DictionaryEntry de in IPP)
{
ip_adress ip = new ip_adress((uint)de.Key);
ip.Community = de.Value.ToString();
ALL_Network.Add(ip);
}
}