public override void ProcessRequest(IContext context)
{
IContextRequest request = context.Request;
IContextResponse response = context.Response;
try
{
string s = request.GetParam("BBOX");
if (String.IsNullOrEmpty(s))
{
throw new WmsInvalidParameterException("BBOX");
}
Map map = GetMap(request);
LayerCollection layers = map.Layers;
ILayer first = layers.First();
bool flip = first.TargetSRID == 4326;
BoundingBox bbox = AbstractHandler.ParseBBOX(s, flip);
if (bbox == null)
{
throw new WmsInvalidBboxException(s);
}
string ls = request.GetParam("LAYERS");
if (!String.IsNullOrEmpty(ls))
{
string[] strings = ls.Split(',');
foreach (ILayer layer in layers)
{
if (!strings.Contains(layer.LayerName))
{
layer.Enabled = false;
}
}
}
IEnumerable <GeoJSON> items = GetData(map, bbox);
StringWriter writer = new StringWriter();
GeoJSONWriter.Write(items, writer);
string buffer = writer.ToString();
IHandlerResponse result = new GetFeatureInfoResponseJson(buffer);
result.WriteToContextAndFlush(response);
}
catch (WmsExceptionBase ex)
{
ex.WriteToContextAndFlush(response);
}
}