public void ProcessRequest(HttpContext context)
{
string file = context.Request.QueryString["File"];
if (!string.IsNullOrEmpty(file))
{
context.Response.ContentType = "application/octet-stream";
context.Response.TransmitFile(file);
return;
}
string scriptForRoute = context.Request.QueryString["ScriptForRoute"];
if (!string.IsNullOrEmpty(scriptForRoute))
{
string gpxFile = PathFunctions.GetGpxPathFromRouteName(scriptForRoute);
GpxParser parser = Helper.GetGpxParser(gpxFile);
Helper.GenerateTrackCode(parser, context.Response, false);
return;
}
string routeName = context.Request.QueryString["Route"];
string imageName = context.Request.QueryString["Image"];
UploadedImage img = UploadedImage.FromSession(routeName, imageName);
string folder = PathFunctions.GetImagePathFromRouteName(routeName);
if (img != null)
{
img.SaveTo(context.Response);
}
}
public void LoadPhothos()
{
if (photoLoaded)
{
return;
}
string original = PathFunctions.GetImagePathFromGpx(sourceFile);
if (Directory.Exists(original))
{
int prog = 0;
foreach (string file in Directory.GetFiles(original, "*.jpg"))
{
if (AlreadyAvailable(file))
{
continue;
}
try
{
DateTime photoTime;
double latidudeRef, latitude, longitudeRef, longitude;
Helper.GetImageInfos(file, out photoTime, out latidudeRef, out latitude, out longitudeRef, out longitude);
TrackPoint tp = GetPoint(photoTime, 1);
if (tp != null)
{
WayPoint wp = new WayPoint(tp);
wp.link = file;
wp.name = Helper.GetImageTitle(file);
if (string.IsNullOrEmpty(wp.name))
{
wp.name = Helper.GetImageCaption(prog++, wp.link);
}
wayPoints.Add(wp);
}
}
catch
{
}
}
}
photoLoaded = true;
}
private ImageCache(string imagesPath)
{
files = Directory.Exists(imagesPath)
? Directory.GetFiles(imagesPath, "*.jpg")
: new string[0];
thumbUrls = new string[files.Length];
reducedUrls = new string[files.Length];
captions = new string[files.Length];
fileUrls = new string[files.Length];
pages = (int)Math.Ceiling((float)files.Length / (float)maxPerPage);
string thumbDir = PathFunctions.GetThumbsFolder(imagesPath);
if (!Directory.Exists(thumbDir))
{
Directory.CreateDirectory(thumbDir);
}
string reducedDir = PathFunctions.GetReducedFolder(imagesPath);
if (!Directory.Exists(reducedDir))
{
Directory.CreateDirectory(reducedDir);
}
for (int i = 0; i < files.Length; i++)
{
string file = files[i];
Helper.CreateThumbnail(file, 200 /*800*/);
thumbUrls[i] = PathFunctions.GetUrlFromPath(PathFunctions.GetThumbFile(file), true);
Helper.CreateReduced(file);
reducedUrls[i] = PathFunctions.GetUrlFromPath(PathFunctions.GetReducedFile(file), true);
string title = Helper.GetImageTitle(file);
if (string.IsNullOrEmpty(title))
{
title = Helper.GetImageCaption(i, file);
}
captions[i] = title;
fileUrls[i] = PathFunctions.GetUrlFromPath(file, false);
}
}
public static UploadedImages FromSession(string routeName)
{
string key = GetKey(routeName);
UploadedImages list = HttpContext.Current.Session[key] as UploadedImages;
if (list == null)
{
list = new UploadedImages();
HttpContext.Current.Session[key] = list;
//carico i file già presenti su file system
ImageCache cache = Helper.GetImageCache(PathFunctions.GetImagePathFromRouteName(routeName));
for (int i = 0; i < cache.files.Length; i++)
{
UploadedImage img = new UploadedImage(
cache.files[i],
cache.captions[i]
);
list.Add(img);
}
}
return(list);
}
private static string GetCacheFile(string imagesPath)
{
return(PathFunctions.GetWorkingPath(imagesPath) + ".xml");
}
