public TileWorker(EmsgGisReportParameter emsgGisReportParameter, TileDefinition tile, int dpi, IGISReportService gISReportService, HttpContext current, bool isPreview)
{
this.dpi = dpi;
this.tile = tile;
this.emsgGisReportParameter = emsgGisReportParameter;
this.gISReportService = gISReportService;
this.current = current;
this.exception = null;
this.isPreview = isPreview;
}
private void AddTileToBitmap(Bitmap map, List <Stream> tileStreamList, ReportDefintion reportDefinition, TileDefinition tile, List <TileDefinition> tiles)
{
int x = tiles.Where(t => (t.col < tile.col) && (t.row == tile.row)).Sum(t => t.TileWidth);
int y = tiles.Where(t => (t.row > tile.row) && (t.col == tile.col)).Sum(t => t.TileHeight);
foreach (Stream tileStream in tileStreamList)
{
using (Graphics graphics = Graphics.FromImage(map))
{
graphics.SmoothingMode = SmoothingMode.HighQuality;
Bitmap temp = new Bitmap(tileStream);
//graphics.DrawImage(temp, tilePosition.xPos, tilePosition.yPos, map.Width / reportDefinition.numberOfTiles, map.Height / reportDefinition.numberOfTiles);
graphics.DrawImage(temp, x, y, tile.TileWidth, tile.TileHeight);
temp.Dispose();
tileStream.Close();
tileStream.Dispose();
}
}
}
public List <Stream> PrepareAndSendWMSRequests(EmsgGisReportParameter emsgGisReportParameter, TileDefinition tile, int dpi, bool isPreview)
{
List <Stream> responseStreamList = new List <Stream>();
List <Thread> threads = new List <Thread>();
List <RequestWorker> workers = new List <RequestWorker>();
#region request background tile
if (!string.IsNullOrEmpty(emsgGisReportParameter.BackgroundLayers))
{
WMSParameter wmsBackrParameter = new WMSParameter(LAYERS: emsgGisReportParameter.BackgroundLayers,
BBOX: tile.ExtentToString(),
HEIGHT: tile.TileHeight.ToString(),
WIDTH: tile.TileWidth.ToString(),
FORMAT: isPreview ? "jpeg" : "png24");
//HttpResponseObject tileResponseBackground = createWMSRequest.WMSRequest(WMSRequestType.BackgroundLayer, wmsBackrParameter);
RequestWorker worker = new RequestWorker(0, wmsBackrParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.BackgroundLayer);
Thread thread = new Thread(new ThreadStart(worker.Run));
thread.Start();
threads.Add(thread);
workers.Add(worker);
//if (ValidateResponse(tileResponseBackground))
// responseStreamList.Add(tileResponseBackground.responseStream);
}
else
{
WMSParameter wmsAVBackgroundParameter = new WMSParameter(LAYERS: emsgGisReportParameter.LayersAVBackground,
BBOX: tile.ExtentToString(),
HEIGHT: tile.TileHeight.ToString(),
WIDTH: tile.TileWidth.ToString(),
FORMAT: "image/png");
//HttpResponseObject tileResponseAVBackground = createWMSRequest.WMSRequest(WMSRequestType.AVCLayer, wmsAVBackgroundParameter);
RequestWorker worker = new RequestWorker(0, wmsAVBackgroundParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.AVCLayer);
Thread thread = new Thread(new ThreadStart(worker.Run));
thread.Start();
threads.Add(thread);
workers.Add(worker);
//if(ValidateResponse(tileResponseAVBackground))
// responseStreamList.Add(tileResponseAVBackground.responseStream);
}
#endregion
#region request AV tile
if (emsgGisReportParameter.LayersAV != null)
{
var reportDefinition = new ReportDefintion(dpi);
bool containsHausnummernLayer = false;
var avLayer = emsgGisReportParameter.LayersAV.Split(',').ToList();
containsHausnummernLayer = avLayer.Remove(new ServerConfigurationProvider().AvUeberlagerndLayers);
//the Layer "Hausnummer" aka "ch.bfs.gebaeude_wohnungs_register-label" this layer only contains labels Because we request high resolution images this labels become unreadable small so this layer is requested with "low dpi" and then resized
#region request Hausnummer tile
if (containsHausnummernLayer)
{
int reducedTileHeight = (int)Math.Ceiling((tile.TileHeight / reportDefinition.dpi * 120d));
int reducedTileWidth = (int)Math.Ceiling((tile.TileWidth / reportDefinition.dpi * 120d));
WMSParameter wmsAVHNParameter = new WMSParameter(LAYERS: new ServerConfigurationProvider().AvUeberlagerndLayers,
BBOX: tile.ExtentToString(),
HEIGHT: reducedTileHeight.ToString(),
WIDTH: reducedTileWidth.ToString());
//HttpResponseObject tileResponseAVHN = createWMSRequest.WMSRequest(WMSRequestType.AVLayer, wmsAVHNParameter);
RequestWorker worker = new RequestWorker(1, wmsAVHNParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.AVLayer);
Thread thread = new Thread(new ThreadStart(worker.Run));
thread.Start();
threads.Add(thread);
workers.Add(worker);
//if (ValidateResponse(tileResponseAVHN))
// responseStreamList.Add(resizeBitmap(tileResponseAVHN.responseStream, tile.TileHeight, tile.TileWidth));
}
string avLayerToDownload = string.Join(",", avLayer);
WMSParameter wmsAVParameter = new WMSParameter(LAYERS: avLayerToDownload,
BBOX: tile.ExtentToString(),
HEIGHT: tile.TileHeight.ToString(),
WIDTH: tile.TileWidth.ToString());
//HttpResponseObject tileResponseAV = createWMSRequest.WMSRequest(WMSRequestType.AVLayer, wmsAVParameter);
RequestWorker avworker = new RequestWorker(2, wmsAVParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.AVLayer);
Thread avthread = new Thread(new ThreadStart(avworker.Run));
avthread.Start();
threads.Add(avthread);
workers.Add(avworker);
//if (ValidateResponse(tileResponseAV))
// responseStreamList.Add(resizeBitmap(tileResponseAV.responseStream, tile.TileHeight, tile.TileWidth));
#endregion request Hausnummer tile
}
#endregion
#region request EMSG feature tile
if (emsgGisReportParameter.Layers != null)
{
var emsgLayers = emsgGisReportParameter.Layers.Split(',').ToList();
emsgLayers.Reverse();
string emsgLayersToDownload = string.Join(",", emsgLayers);
WMSRestParameter wmsParameter = new WMSRestParameter(emsgLayersToDownload,
tile.ExtentToString(),
tile.TileSizeToString(),
layerdefs: emsgGisReportParameter.LayerDefs,
dpi: dpi.ToString());
//HttpResponseObject tileResponseEMSGFeatures = createWMSRequest.WMSRequest(WMSRequestType.OverlayEMSGLayer, wmsParameter);
RequestWorker worker = new RequestWorker(3, wmsParameter, this.createWMSRequest, HttpContext.Current, WMSRequestType.OverlayEMSGLayer);
Thread thread = new Thread(new ThreadStart(worker.Run));
thread.Start();
threads.Add(thread);
workers.Add(worker);
//if (ValidateResponse(tileResponseEMSGFeatures))
// responseStreamList.Add(tileResponseEMSGFeatures.responseStream);
}
#endregion
foreach (Thread thread in threads)
{
thread.Join();
}
workers = workers.OrderBy(w => w.order).ToList();
foreach (RequestWorker worker in workers)
{
if (worker.exception != null)
{
throw worker.exception;
}
if (ValidateResponse(worker.response))
{
responseStreamList.Add(worker.response.responseStream);
}
}
return(responseStreamList);
}