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);
}
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);
}
}
private void MapTest_Load(object sender, EventArgs e)
{
tbDest.Text = "Enter Destination";
tbLoc.Text = "Enter Location";
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
//check phone radio is on.
if (SystemState.PhoneRadioOff == false)
{
Cell.CellUtils cu = new Cell.CellUtils();
Cell.CellTower ct = cu.getTowerInfo();
g.setLatLng(cu.getCoords(ct));
g.setLat(cu.getLat());
g.setLng(cu.getLng());
currCentre = gu.getGeoLocation(g);
currMarker = new Mapping.Marker(1, "red", "S", currCentre.getCoords());
//update location textbox
tbLoc.Text = currCentre.getDisplay_address();
}
else
{
g.setAddress("ANU");
currCentre = gu.getLocation(g);
}
//initialize map settings
startLoc = new Mapping.Location();
destLoc = new Mapping.Location();
currMap.setMapType("rmap");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
//currMarker = new Mapping.Marker(1, "red", "S", currCentre.getCoords());
currMap.clearMarkers();
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
//add start location
startLoc = new Mapping.Location();
startLoc.setReady(1);
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
//tbLoc.Text = currCentre.getDisplay_address();
}
private void miGetCellLoc_Click(object sender, EventArgs e)
{
p = new Point();
currMap = new Mapping.Map();
currMarker = new Mapping.Marker();
mu = new Mapping.MapUtils();
gu = new Mapping.GeoUtils();
g = new Mapping.Geo();
Cell.CellUtils cu = new Cell.CellUtils();
Cell.CellTower ct = cu.getTowerInfo();
g.setLatLng(cu.getCoords(ct));
g.setLat(cu.getLat());
g.setLng(cu.getLng());
currCentre = gu.getGeoLocation(g);
//update start location object
startLoc.setLat(currCentre.getLat());
startLoc.setLng(currCentre.getLng());
startLoc.setCoords(currCentre.getCoords());
startLoc.setDisplay_address(currCentre.getDisplay_address());
startLoc.setReady(1);
currMap.setMapType("hyb");
currMap.setCenter(currCentre.getCoords());
currMap.setSensor("false");
currMap.setSize(480, 300);
currMap.setZoom(zoom.ToString());
currMap.clearMarkers();
currMarker = new Mapping.Marker(1, "red", "S", startLoc.getCoords());
if (destLoc.getReady() == 1)
{
currMarker = new Mapping.Marker(1, "yellow", "D", destLoc.getCoords());
}
currMap.setMarkers(currMarker.toString());
pictureBox1.Image = mu.getMapImage(mu.generateMap(currMap));
pictureBox1.Refresh();
//update location textbox
tbLoc.Text = startLoc.getDisplay_address();
}
