public byte[] GetUtmOverlay(ParamUtm param)
{
string url = (param.layerType == ELayerType.FMap ? Config.URL_FMAP_SERVICE : Config.URL_MAPNIK_SERVICE)
+ "Composite=" + param.overlay.Replace(" ", "+")
+ "&res=" + param.res + "&UTMZ1=" + param.zone + "&UTMZ2=" + param.zone;
if (param.mode == ERequestMode.SingleTile)
{
url += "&XN=" + param.xn + "&YN=" + param.yn;
}
else if (param.mode == ERequestMode.MultiTiles)
{
url += "&X1=" + param.utmxy1.x + "&Y1=" + param.utmxy1.y + "&X2=" + param.utmxy2.x + "&Y2=" + param.utmxy2.y;
}
else
{
throw new Exception("param.mode not correct");
}
try
{
return(Helper.HttpGetBytes(url));
}
catch (Exception ex)
{
throw new Exception("GetUtmOverlay error: " + ex.Message + " Requesting url: " + url);
}
}
public void GetUtmTile(ParamUtm param)
{
MReader reader = new MReader(Config.CONN_UTM, param.originName, debugMode, param.zone, param.date, param.jpegQuality);
resultAsBytes = reader.GetTile(param.tilexy, false);
logString = reader.logString;
}
public void GetUtmMosaic(ParamUtm param)
{
MReader reader = new MReader(Config.CONN_UTM, param.originName, debugMode, param.zone, param.date, param.jpegQuality);
resultAsBytes = reader.GetUtmMosaic(param.utmxy1.x, param.utmxy1.y, param.utmxy2.x, param.utmxy2.y, param.res);
logString = reader.logString;
}
protected void Page_Load(object sender, EventArgs e)
{
SafeRunPrintError(delegate
{
ParamUtm param = new ParamUtm(Request);
Reader reader = new Reader(param.debug);
switch (param.mode)
{
case ERequestMode.SingleTile:
try
{
reader.GetUtmTile(param);
if (!param.debug)
{
OutputImage(reader.resultAsBytes, tileSize);
}
else
{
OutputText(reader.logString);
}
}
catch (Exception ex)
{
if (!param.debug)
{
OutputBlackTile(tileSize);
}
else
{
OutputText(ex.Message);
}
Log("GetUtmSingleTile", ex);
}
break;
case ERequestMode.MultiTiles:
try
{
reader.GetUtmMosaic(param);
if (!param.debug)
{
if (reader.resultAsBytes.Length == 0)
{
OutputText("Requested image is too large.");
}
else
{
if (param.overlay != null)
{
try
{
reader.resultAsBytes = Helper.OverlayImages(reader.resultAsBytes, reader.GetUtmOverlay(param), param.jpegQuality);
}
catch (Exception ex)
{
Log("GetUtmOverlay/OverlayImages", ex);
}
}
OutputImage(reader.resultAsBytes, tileSize);
}
}
else
{
OutputText(reader.logString);
}
}
catch (Exception ex)
{
if (!param.debug)
{
OutputBlackTile(tileSize);
}
else
{
OutputText(ex.Message);
}
Log("utm_mosaic", ex);
}
break;
case ERequestMode.OriginList:
reader.GetUtmSourceList(param.utmxy.x, param.utmxy.y, param.zone, 0);
OutputXml(reader.resultAsString);
break;
case ERequestMode.TimeSeriesList:
reader.GetUtmSourceList(param.utmxy.x, param.utmxy.y, param.zone, param.res);
OutputXml(reader.resultAsString);
break;
}
});
}
