public string GetContent(string urlEnd, CacheType type, TimeSpan stayInCache)
{
string ret = null;
try
{
Stuff.RemoveInvalidPathSymbols(ref urlEnd);
string dir = Path.Combine(cache, type.ToString()) + Path.DirectorySeparatorChar;
string file = dir + urlEnd;
switch (type)
{
case CacheType.GeocoderCache:
file += ".geo";
break;
case CacheType.PlacemarkCache:
file += ".plc";
break;
case CacheType.RouteCache:
file += ".dragdir";
break;
case CacheType.UrlCache:
file += ".url";
break;
default:
file += ".txt";
break;
}
if (File.Exists(file))
{
var writeTime = File.GetLastWriteTime(file);
if (DateTime.Now - writeTime < stayInCache)
{
using (StreamReader r = new StreamReader(file, Encoding.UTF8))
{
ret = r.ReadToEnd();
}
}
}
}
catch (Exception ex)
{
ret = null;
Debug.WriteLine("GetContent: " + ex);
}
return(ret);
}
public void SaveContent(string urlEnd, CacheType type, string content)
{
try
{
Stuff.RemoveInvalidPathSymbols(ref urlEnd);
string dir = Path.Combine(cache, type.ToString()) + Path.DirectorySeparatorChar;
// precrete dir
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
string file = dir + urlEnd;
switch (type)
{
case CacheType.GeocoderCache:
file += ".geo";
break;
case CacheType.PlacemarkCache:
file += ".plc";
break;
case CacheType.RouteCache:
file += ".dragdir";
break;
case CacheType.UrlCache:
file += ".url";
break;
case CacheType.DirectionsCache:
file += ".dir";
break;
default:
file += ".txt";
break;
}
using (StreamWriter writer = new StreamWriter(file, false, Encoding.UTF8))
{
writer.Write(content);
}
}
catch (Exception ex)
{
Debug.WriteLine("SaveContent: " + ex);
}
}