/// <summary>
/// Tries to lookup the location by ip/dns name. Returns null if no match could be made
/// </summary>
public GeoEntity Lookup(string address)
{
if (Status != ControlStatus.Active || address.IsNullOrWhiteSpace())
{
return(null);
}
var ip = address;//todo add DNS lookup
var key = ip;
var pad = string.Empty;
IPAddressBlock block = null;
while (true)
{
if (m_Blocks.TryGetValue(key + pad, out block))
{
break;
}
var id = key.LastIndexOf('.');
if (id > 0)
{
key = key.Substring(0, id);
pad += ".0";
}
else
{
return(null);
}
}
return(new GeoEntity(address, block, LookupLocation(block.LocationID)));
}
/// <summary>
/// Tries to lookup the location by ip/dns name. Returns null if no match could be made
/// </summary>
public GeoEntity Lookup(IPAddress address)
{
if (Status != ControlStatus.Active || address == null)
{
return(null);
}
var ip = address;//todo add DNS lookup
var key = ip;
var pad = string.Empty;
IPAddressBlock block = null;
//todo Implement!!!!!!!
//while(true)
//{
// if (m_Blocks.TryGetValue(key+pad, out block)) break;
// var id = key.LastIndexOf('.');
// if (id>0)
// {
// key = key.Substring(0, id);
// pad+=".0";
// }
// else
// return null;
//}
return(null);//new GeoEntity(address, block, LookupLocation(block.LocationID));
}
private IPAddressBlock parseBlock(string data)
{
var row = new IPAddressBlock();
if (data.IsNullOrWhiteSpace())
{
return(row);
}
var i = 0;
var fc = row.Schema.FieldCount;
foreach (var seg in parseCSVLine(data))
{
if (i == fc)
{
break;
}
var v = seg;
if (i == 0)
{
if (v.StartsWith("::ffff:"))
{
v = v.Substring("::ffff:".Length);
}
}
if (row.Schema[i].Type == typeof(Boolean))
{
v = v == "1"?"true":"false";
}
try
{
row[i] = v;
}
catch (Exception error)
{
throw new GeoException("Block {0}.{1}[{2}] = '{3}' error: {4} ".Args(
row.Schema.Name,
row.Schema[i].Name,
i,
v,
error.ToMessageWithType()), error);
}
i++;
}
return(row);
}
private IPAddressBlock parseBlock(string data)
{
var row = new IPAddressBlock();
if (data.IsNullOrWhiteSpace())
{
return(row);
}
var i = 0;
var fc = row.Schema.FieldCount;
foreach (var seg in parseCSVLine(data))
{
if (i == fc)
{
break;
}
var v = seg;
if (i == 0)
{
if (v.StartsWith("::ffff:"))
{
v = v.Substring("::ffff:".Length);
}
}
if (row.Schema[i].Type == typeof(Boolean))
{
v = v == "1"?"true":"false";
}
row[i] = v;
i++;
}
return(row);
}
protected internal GeoEntity(IPAddress query, IPAddressBlock block, Location location)
{
Query = query;
Block = block;
Location = location;
}
protected internal GeoEntity(string query, IPAddressBlock block, Location location)
{
Query = query;
Block = block;
Location = location;
}
private IPAddressBlock parseBlock(string data)
{
var row = new IPAddressBlock();
if (data.IsNullOrWhiteSpace()) return row;
var i = 0;
var fc = row.Schema.FieldCount;
foreach(var seg in parseCSVLine(data))
{
if (i==fc) break;
var v = seg;
if (i==0)
{
if (v.StartsWith("::ffff:"))
v = v.Substring("::ffff:".Length);
}
if (row.Schema[i].Type==typeof(Boolean)) v = v=="1"?"true":"false";
try
{
row[i] = v;
}
catch(Exception error)
{
throw new GeoException("Block {0}.{1}[{2}] = '{3}' error: {4} ".Args(
row.Schema.Name,
row.Schema[i].Name,
i,
v,
error.ToMessageWithType()), error);
}
i++;
}
return row;
}
private IPAddressBlock parseBlock(string data)
{
var row = new IPAddressBlock();
if (data.IsNullOrWhiteSpace()) return row;
var i = 0;
var fc = row.Schema.FieldCount;
foreach(var seg in parseCSVLine(data))
{
if (i==fc) break;
var v = seg;
if (i==0)
{
if (v.StartsWith("::ffff:"))
v = v.Substring("::ffff:".Length);
}
if (row.Schema[i].Type==typeof(Boolean)) v = v=="1"?"true":"false";
row[i] = v;
i++;
}
return row;
}
