public IpInfo GetDataFromCache(string ip)
{
IpInfo ret = null;
try
{
using (SQLiteConnection cn = new SQLiteConnection())
{
#if !MONO
cn.ConnectionString = string.Format("Data Source=\"{0}\";", db);
#else
cn.ConnectionString = string.Format("Version=3,URI=file://{0},Default Timeout=33", db);
#endif
cn.Open();
{
using (DbCommand com = cn.CreateCommand())
{
com.CommandText = "SELECT * FROM Cache WHERE Ip = '" + ip + "'";
using (DbDataReader rd = com.ExecuteReader())
{
if (rd.Read())
{
IpInfo val = new IpInfo();
{
val.Ip = ip;
val.CountryName = rd["CountryName"] as string;
val.RegionName = rd["RegionName"] as string;
val.City = rd["City"] as string;
val.Latitude = (double)rd["Latitude"];
val.Longitude = (double)rd["Longitude"];
val.CacheTime = (DateTime)rd["Time"];
}
ret = val;
}
rd.Close();
}
}
}
cn.Close();
}
}
catch (Exception ex)
{
#if MONO
Console.WriteLine("GetDataFromCache: " + ex.ToString());
#endif
Debug.WriteLine("GetDataFromCache: " + ex.ToString());
ret = null;
}
return(ret);
}
public bool PutDataToCache(string ip, IpInfo data)
{
bool ret = true;
try
{
using (SQLiteConnection cn = new SQLiteConnection())
{
#if !MONO
cn.ConnectionString = string.Format("Data Source=\"{0}\";", db);
#else
cn.ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=True,Default Timeout=33", db);
#endif
cn.Open();
{
{
using (DbTransaction tr = cn.BeginTransaction())
{
try
{
using (DbCommand cmd = cn.CreateCommand())
{
cmd.Transaction = tr;
cmd.CommandText = "INSERT INTO Cache(Ip, CountryName, RegionName, City, Latitude, Longitude, Time) VALUES(@p1, @p2, @p3, @p4, @p5, @p6, @p7)";
cmd.Parameters.Add(new SQLiteParameter("@p1", ip));
cmd.Parameters.Add(new SQLiteParameter("@p2", data.CountryName));
cmd.Parameters.Add(new SQLiteParameter("@p3", data.RegionName));
cmd.Parameters.Add(new SQLiteParameter("@p4", data.City));
cmd.Parameters.Add(new SQLiteParameter("@p5", data.Latitude));
cmd.Parameters.Add(new SQLiteParameter("@p6", data.Longitude));
cmd.Parameters.Add(new SQLiteParameter("@p7", data.CacheTime));
cmd.ExecuteNonQuery();
}
tr.Commit();
}
catch (Exception ex)
{
Console.WriteLine("PutDataToCache: " + ex.ToString());
Debug.WriteLine("PutDataToCache: " + ex.ToString());
tr.Rollback();
ret = false;
}
}
}
}
cn.Close();
}
}
catch (Exception ex)
{
#if MONO
Console.WriteLine("PutDataToCache: " + ex.ToString());
#endif
Debug.WriteLine("PutDataToCache: " + ex.ToString());
ret = false;
}
return(ret);
}
