[Route("/[controller]/AreaPlaceData/{code}/{styleSet}/{dataKey}")] //Draw an area using place data.
public ActionResult DrawPlusCodeCustomElements(string code, string styleSet, string dataKey)
{
try
{
PerformanceTracker pt = new PerformanceTracker("DrawTilePlace");
MapTileSupport.GetPlusCodeImagePixelSize(code, out var imgX, out var imgY);
var info = new ImageStats(OpenLocationCode.DecodeValid(code), imgX, imgY);
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), info.area))
{
pt.Stop("OOB");
return(StatusCode(500));
}
byte[] tileData = getExistingSlippyTile(code, styleSet);
if (tileData != null)
{
pt.Stop(code + "|" + styleSet);
return(File(tileData, "image/png"));
}
//Make tile
var places = GetPlacesForTile(info, null, styleSet, false);
var paintOps = MapTileSupport.GetPaintOpsForCustomDataElements(dataKey, styleSet, info);
tileData = FinishMapTile(info, paintOps, code, styleSet);
pt.Stop(code + "|" + styleSet + "|" + Configuration.GetValue <string>("MapTilesEngine"));
return(File(tileData, "image/png"));
}
catch (Exception ex)
{
ErrorLogger.LogError(ex);
return(StatusCode(500));
}
}
public string GetPlusCodeTerrainDataFull(string plusCode)
{
//This function returns 1 line per Cell10 per intersecting element. For an app that needs to know all things in all points.
PerformanceTracker pt = new PerformanceTracker("GetPlusCodeTerrainDataFull");
GeoArea box = OpenLocationCode.DecodeValid(plusCode);
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), box))
{
return("");
}
var places = GetPlaces(box); //All the places in this Cell8
places = places.Where(p => p.GameElementName != TagParser.defaultStyle.Name).ToList();
StringBuilder sb = new StringBuilder();
//pluscode|name|type|privacyID(named wrong but its the Guid)
var data = AreaTypeInfo.SearchAreaFull(ref box, ref places);
foreach (var d in data)
{
foreach (var v in d.Value)
{
sb.Append(d.Key).Append("|").Append(v.Name).Append("|").Append(v.areaType).Append("|").Append(v.PrivacyId).Append("\r\n");
}
}
var results = sb.ToString();
pt.Stop(plusCode);
return(results);
}
[Route("/[controller]/SlippyAreaData/{styleSet}/{dataKey}/{zoom}/{x}/{y}.png")] //slippy map conventions.
public ActionResult DrawSlippyTileCustomPlusCodes(int x, int y, int zoom, string styleSet, string dataKey)
{
try
{
PerformanceTracker pt = new PerformanceTracker("DrawSlippyTileCustomPlusCodes");
string tileKey = x.ToString() + "|" + y.ToString() + "|" + zoom.ToString();
var info = new ImageStats(zoom, x, y, IMapTiles.SlippyTileSizeSquare);
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), info.area))
{
pt.Stop("OOB");
return(StatusCode(500));
}
byte[] tileData = getExistingSlippyTile(tileKey, styleSet);
if (tileData != null)
{
pt.Stop(tileKey + "|" + styleSet);
return(File(tileData, "image/png"));
}
//Make tile
var places = GetPlacesForTile(info, null, styleSet);
var paintOps = MapTileSupport.GetPaintOpsForCustomDataPlusCodes(dataKey, styleSet, info);
tileData = FinishSlippyMapTile(info, paintOps, tileKey, styleSet);
pt.Stop(tileKey + "|" + styleSet + "|" + Configuration.GetValue <string>("MapTilesEngine"));
return(File(tileData, "image/png"));
}
catch (Exception ex)
{
ErrorLogger.LogError(ex);
return(StatusCode(500));
}
}
public string GetPlusCodeTerrainData(string plusCode)
{
//This function returns 1 line per Cell10, the smallest (and therefore highest priority) item intersecting that cell10.
PerformanceTracker pt = new PerformanceTracker("GetPlusCodeTerrainData");
GeoArea box = OpenLocationCode.DecodeValid(plusCode);
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), box))
{
return("");
}
var places = GetPlaces(box);
places = places.Where(p => p.GameElementName != TagParser.defaultStyle.Name).ToList();
StringBuilder sb = new StringBuilder();
//pluscode|name|type|PrivacyID
var data = AreaTypeInfo.SearchArea(ref box, ref places);
foreach (var d in data)
{
sb.Append(d.Key).Append("|").Append(d.Value.Name).Append("|").Append(d.Value.areaType).Append("|").Append(d.Value.PrivacyId).Append("\r\n");
}
var results = sb.ToString();
pt.Stop(plusCode);
return(results);
}
public void IncrementPlusCodeData(string plusCode, string key, double changeAmount, double?expirationTimer = null)
{
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), OpenLocationCode.DecodeValid(plusCode)))
{
return;
}
PerformanceTracker pt = new PerformanceTracker("IncrementPlusCodeData");
string lockKey = plusCode + key;
locks.TryAdd(lockKey, new ReaderWriterLockSlim());
var thisLock = locks[lockKey];
thisLock.EnterWriteLock();
var data = GenericData.GetAreaData(plusCode, key);
double val = 0;
Double.TryParse(data.ToString(), out val);
val += changeAmount;
GenericData.SetAreaData(plusCode, key, val.ToString(), expirationTimer);
thisLock.ExitWriteLock();
if (thisLock.WaitingWriteCount == 0)
{
locks.TryRemove(lockKey, out thisLock);
}
pt.Stop();
}
public bool SetPlusCodeData(string plusCode, string key, string value, double?expiresIn = null)
{
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), OpenLocationCode.DecodeValid(plusCode)))
{
return(false);
}
return(GenericData.SetAreaData(plusCode, key, value, expiresIn));
}
public void GetSecurePlusCodeData(string plusCode, string key, string password)
{
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), OpenLocationCode.DecodeValid(plusCode)))
{
return;
}
byte[] rawData = GenericData.GetSecureAreaData(plusCode, key, password);
Response.BodyWriter.Write(rawData);
Response.CompleteAsync();
return;
}
public void GetPlusCodeData(string plusCode, string key)
{
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), OpenLocationCode.DecodeValid(plusCode)))
{
return;
}
var data = GenericData.GetAreaData(plusCode, key); //TODO: this requires writing bytes directly to Response.BodyWriter for all other, similar functions.
Response.BodyWriter.WriteAsync(data);
Response.CompleteAsync();
return;
}
public bool SetSecurePlusCodeData(string plusCode, string key, string value, string password, double?expiresIn = null)
{
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), OpenLocationCode.DecodeValid(plusCode)))
{
return(false);
}
if (value == null)
{
var rr = Request.BodyReader.ReadAsync();
var r2 = rr.Result.Buffer;
return(GenericData.SetSecureAreaData(plusCode, key, r2.ToArray(), password, expiresIn));
}
return(GenericData.SetSecureAreaData(plusCode, key, value, password, expiresIn));
}
public string GetAllDataInPlusCode(string plusCode)
{
if (!DataCheck.IsInBounds(cache.Get <IPreparedGeometry>("serverBounds"), OpenLocationCode.DecodeValid(plusCode)))
{
return("");
}
var data = GenericData.GetAllDataInArea(plusCode);
StringBuilder sb = new StringBuilder();
foreach (var d in data)
{
sb.Append(d.plusCode).Append("|").Append(d.key).Append("|").AppendLine(d.value);
}
return(sb.ToString());
}
