private void btnSave_Click(object sender, EventArgs e)
{
if (_metadata != null)
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.Filter = "Xml Datei|*.xml";
if (dlg.ShowDialog() == DialogResult.OK)
{
XmlStream stream = new XmlStream("TileService");
_metadata.Save(stream);
stream.WriteStream(dlg.FileName);
}
}
}
public void Request(IServiceRequestContext context)
{
try
{
if (context == null || context.ServiceRequest == null || context.ServiceMap == null)
{
return;
}
if (_mapServer == null)
{
context.ServiceRequest.Response = "<FATALERROR>MapServer Object is not available!</FATALERROR>";
return;
}
TileServiceMetadata metadata = context.ServiceMap.MetadataProvider(_metaprovider) as TileServiceMetadata;
if (metadata == null || metadata.Use == false)
{
context.ServiceRequest.Response = "<ERROR>Service is not used with Tile Service</ERROR>";
}
string service = context.ServiceRequest.Service;
string request = context.ServiceRequest.Request;
if (request.ToLower().StartsWith("path="))
{
request = request.Substring(5);
}
string[] args = request.Split('/');
string command = args[0].ToLower();
bool renderOnTheFly = false;
if (command.Contains(":"))
{
switch (command.Split(':')[1])
{
case "render":
renderOnTheFly = true;
break;
}
command = command.Split(':')[0];
}
switch (command)
{
case "metadata":
XmlStream stream = new XmlStream("metadata");
metadata.Save(stream);
StringWriter sw = new StringWriter();
stream.WriteStream(sw);
sw.Close();
context.ServiceRequest.Response = sw.ToString();
break;
case "osm":
case "tms":
if (args.Length == 4)
{
int epsg = int.Parse(args[1]);
if (metadata.EPSGCodes.Contains(epsg))
{
context.ServiceRequest.Response = TmsCapabilities(context, metadata, epsg);
}
}
else if (args.Length == 7) // tms/srs/1.0.0/service/0/0/0.png
{
int epsg = int.Parse(args[1]);
double scale = metadata.Scales[int.Parse(args[4])];
int row = (args[0] == "tms" ? int.Parse(args[5]) : int.Parse(args[6].Split('.')[0]));
int col = (args[0] == "tms" ? int.Parse(args[6].Split('.')[0]) : int.Parse(args[5]));
string format = ".png";
if (args[6].ToLower().EndsWith(".jpg"))
{
format = ".jpg";
}
GetTile(context, metadata, epsg, scale, row, col, format, (args[0] == "tms" ? GridOrientation.LowerLeft : GridOrientation.UpperLeft), renderOnTheFly);
}
else if (args.Length == 10) // tms/srs/service/01/000/000/001/000/000/001.png
{
int epsg = int.Parse(args[1]);
double scale = metadata.Scales[int.Parse(args[3])];
int col = int.Parse(args[4]) * 1000000 + int.Parse(args[5]) * 1000 + int.Parse(args[6]);
int row = int.Parse(args[7]) * 1000000 + int.Parse(args[8]) * 1000 + int.Parse(args[9].Split('.')[0]);
string format = ".png";
if (args[9].ToLower().EndsWith(".jpg"))
{
format = ".jpg";
}
GetTile(context, metadata, epsg, scale, row, col, format, (args[0] == "tms" ? GridOrientation.LowerLeft : GridOrientation.UpperLeft), renderOnTheFly);
}
break;
case "init":
if (args.Length >= 5)
{
string cacheFormat = args[1].ToLower() == "compact" ? "compact" : "";
if (args[2].ToLower() != "ul" &&
args[2].ToLower() != "ll")
{
throw new ArgumentException();
}
int epsg = int.Parse(args[3]);
string format = "image/" + args[4].ToLower();
if (args[4].ToLower().EndsWith(".jpg"))
{
format = ".jpg";
}
WriteConfFile(context, metadata, cacheFormat, epsg, format,
(args[2].ToLower() == "ul" ? GridOrientation.UpperLeft : GridOrientation.LowerLeft));
}
break;
case "tile":
if (args.Length == 5)
{
int epsg = int.Parse(args[1]);
double scale = GetScale(metadata, args[2]); // double.Parse(args[2].Replace(",", "."), _nhi);
int row = int.Parse(args[3]);
int col = int.Parse(args[4].Split('.')[0]);
string format = ".png";
if (args[4].ToLower().EndsWith(".jpg"))
{
format = ".jpg";
}
GetTile(context, metadata, epsg, scale, row, col, format, GridOrientation.UpperLeft, renderOnTheFly);
}
else if (args.Length == 6)
{
if (args[1].ToLower() != "ul" &&
args[1].ToLower() != "ll")
{
throw new ArgumentException();
}
int epsg = int.Parse(args[2]);
double scale = GetScale(metadata, args[3]); // double.Parse(args[3].Replace(",", "."), _nhi);
int row = int.Parse(args[4]);
int col = int.Parse(args[5].Split('.')[0]);
string format = ".png";
if (args[5].ToLower().EndsWith(".jpg"))
{
format = ".jpg";
}
GetTile(context, metadata, epsg, scale, row, col, format,
(args[1].ToLower() == "ul" ? GridOrientation.UpperLeft : GridOrientation.LowerLeft), renderOnTheFly);
}
else if (args.Length >= 7)
{
string cacheFormat = args[1].ToLower();
if (args[2].ToLower() != "ul" &&
args[2].ToLower() != "ll")
{
throw new ArgumentException();
}
int epsg = int.Parse(args[3]);
double scale = GetScale(metadata, args[4]); // double.Parse(args[4].Replace(",", "."), _nhi);
int row = int.Parse(args[5]);
int col = int.Parse(args[6].Split('.')[0]);
string format = ".png";
if (args[6].ToLower().EndsWith(".jpg"))
{
format = ".jpg";
}
if (cacheFormat == "compact")
{
var boundingTiles = args.Length > 7 ? new BoundingTiles(args[7]) : null;
GetCompactTile(context, metadata, epsg, scale, row, col, format,
(args[2].ToLower() == "ul" ? GridOrientation.UpperLeft : GridOrientation.LowerLeft), boundingTiles, renderOnTheFly);
}
else
{
GetTile(context, metadata, epsg, scale, row, col, format,
(args[2].ToLower() == "ul" ? GridOrientation.UpperLeft : GridOrientation.LowerLeft), renderOnTheFly);
}
}
else
{
throw new ArgumentException();
}
break;
}
}
catch (Exception ex)
{
if (context != null && context.ServiceRequest != null)
{
context.ServiceRequest.Response = "<Exception>" + ex.Message + "</Exception>";
}
}
}