public void writeData(NetFlow nf)
{
//SPARE-PC3\DEVSQL
LinqToDB.Data.DataConnection cn = LinqToDB.DataProvider.SqlServer.SqlServerTools.CreateDataConnection("Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=NetworkData;Data Source=SPARE-PC3\\DEVSQL");
DataContext db = new DataContext(cn.DataProvider, cn.ConnectionString);
db.Insert(nf);
}
}//end tostring
public void WriteToDB()
{
DataFunctions df = new DataFunctions();
string packet = this._bytes.Length + "b.";
ushort version = _header.Version;
ushort count = _header.Count;
long uptime = _header.UpTime.Ticks;
DateTime secs = _header.Secs;
uint sequence = _header.Sequence;
uint ID = _header.ID;
int a = 0;
foreach (FlowSet flows in this._flowset)
{
a++;
int flowsetNum = a;
ushort flowID = flows.ID;
ushort flowLength = flows.Length;
int i = 1;
foreach (Template templ in flows.Template)
{
ushort templateID = templ.ID;
ushort templateCount = templ.Count;
NetFlowPI.Data.NetFlow netflowData = new NetFlowPI.Data.NetFlow();
netflowData.NetFlowID = Guid.NewGuid(); //this is just a generic, unique ID field for each entry
//set the properties via the variables above
netflowData.NetFlowPacket = packet;
netflowData.Version = version;
netflowData.Count = count;
netflowData.UpTime = uptime;
netflowData.Secs = secs;
netflowData.Sequence = sequence;
netflowData.ID = ID;
netflowData.FlowsetNum = a;
netflowData.FlowID = flowID;
netflowData.TemplateID = templateID;
netflowData.TemplateCount = templateCount;
foreach (Field fields in templ.Field)
{
if ((fields.GetTypes() == (UInt16)FieldType.IPV4_DST_ADDR) ||
(fields.GetTypes() == (UInt16)FieldType.IPV4_SRC_ADDR) ||
(fields.GetTypes() == (UInt16)FieldType.IPV4_NEXT_HOP) ||
(fields.GetTypes() == (UInt16)FieldType.IPV6_DST_ADDR) ||
(fields.GetTypes() == (UInt16)FieldType.IPV6_SRC_ADDR) ||
(fields.GetTypes() == (UInt16)FieldType.IPV6_NEXT_HOP))
{
if (fields.Value.Count != 0)
{
string ip = new IPAddress(fields.Value.ToArray()).ToString();
CommonFunctions.SetObjectProperty(fields.Type, ip, netflowData);
}
}
else if ((fields.GetTypes() == (UInt16)FieldType.L4_DST_PORT) || (fields.GetTypes() == (UInt16)FieldType.L4_SRC_PORT))
{
if (fields.Value.Count != 0)
{
ushort portValue = BitConverter.ToUInt16(fields.Value.ToArray().Reverse().ToArray(), 0);
CommonFunctions.SetObjectProperty(fields.Type, portValue, netflowData);
}
}
else
{
//string temp = "";
//foreach (Byte bt in fields.Value)
//{
// temp += "0x" + bt.ToString("X") + " ";
//}
if (fields.Value.Count > 0)
{
byte[] ta = fields.Value.ToArray();
byte[] tar = ta.Reverse().ToArray();
ushort value = 0;
if (tar.Length == 1)
{
int valueInt = (int)tar[0];
value = (ushort)valueInt;
}
else
{
value = BitConverter.ToUInt16(tar, 0);
}
CommonFunctions.SetObjectProperty(fields.Type, value, netflowData);
}
} //end if
} //end foreach field
if (templ.Field.Count > 0)
{
df.writeData(netflowData);
//Console.WriteLine("Writting flow data to the database");
}
i++;
}
} //end for each flowset
} //end write to DB
