public string getCoords(CellTower ct)
{
try
{
String url = "http://www.google.com/glm/mmap";
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(new Uri(url));
req.Method = "POST";
byte[] pd = PostData(ct.getMobileCountryCode(), ct.getMobileNetworkCode(), ct.getLocationAreaCode(), ct.getTowerId(), false);
req.ContentLength = pd.Length;
req.ContentType = "application/binary";
Stream outputStream = req.GetRequestStream();
outputStream.Write(pd, 0, pd.Length);
outputStream.Close();
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
byte[] ps = new byte[res.ContentLength];
int totalBytesRead = 0;
while (totalBytesRead < ps.Length)
{
totalBytesRead += res.GetResponseStream().Read(ps, totalBytesRead, ps.Length - totalBytesRead);
}
if (res.StatusCode == HttpStatusCode.OK)
{
short opcode1 = (short)(ps[0] << 8 | ps[1]);
byte opcode2 = ps[2];
System.Diagnostics.Debug.Assert(opcode1 == 0x0e);
System.Diagnostics.Debug.Assert(opcode2 == 0x1b);
int ret_code = (int)((ps[3] << 24) | (ps[4] << 16) | (ps[5] << 8) | (ps[6]));
if (ret_code == 0)
{
double tlat = ((double)((ps[7] << 24) | (ps[8] << 16) | (ps[9] << 8) | (ps[10]))) / 1000000;
double tlon = ((double)((ps[11] << 24) | (ps[12] << 16) | (ps[13] << 8) | (ps[14]))) / 1000000;
lat = tlat;
lng = tlon;
return (tlat + "," + tlon);
}
else
{
return null;
}
}
else
{
return null;
}
}
catch (Exception)
{
return null;
}
}
public CellTower getTowerInfo()
{
IntPtr radioInterfaceLayerHandle = IntPtr.Zero;
IntPtr radioResponseHandle = IntPtr.Zero;
// Initialize the radio layer with a result callback parameter.
radioResponseHandle = RIL_Initialize(1, new RILRESULTCALLBACK(CellDataCallback),
null, 0, 0, out radioInterfaceLayerHandle);
// The initialize API call will always return 0 if initialization is successful.
if (radioResponseHandle != IntPtr.Zero)
{
return null;
}
// Query for the current tower data.
radioResponseHandle = RIL_GetCellTowerInfo(radioInterfaceLayerHandle);
// Wait for cell tower info to be returned since RIL_GetCellTowerInfo invokes the
// callback method asynchronously.
waithandle.WaitOne();
// Release the RIL handle
RIL_Deinitialize(radioInterfaceLayerHandle);
// Convert the raw tower data structure data into a CellTower object
CellTower ct = new CellTower();
ct.setTowerId(Convert.ToInt32(_towerDetails.dwCellID));
ct.setLocationAreaCode(Convert.ToInt32(_towerDetails.dwLocationAreaCode));
ct.setMobileCountryCode(Convert.ToInt32(_towerDetails.dwMobileCountryCode));
ct.setMobileNetworkCode(Convert.ToInt32(_towerDetails.dwMobileNetworkCode));
return ct;
}
