public static string GetLink(GeneratedImageBase p_image)
{
string sLink = GeneratedImageSerializer.Serialize(p_image);
string sHash = GetHash(sLink);
ProcessCache(sHash, p_image);
if (CacheManager.Contains(sHash))
return CacheManager.GetLink(sHash);
return Configuration.Path + sLink;
}
public static void Add(string p_sKey, GeneratedImageBase p_image)
{
if (!string.IsNullOrEmpty(p_sKey) &&
p_image != null)
{
AsyncSaveImage del = SaveImage;
string sFileName =
string.Format("{0}.{1}", p_sKey, p_image.ContentType.Substring(p_image.ContentType.IndexOf('/') + 1));
del.BeginInvoke(sFileName,
p_image, EndSaveImage, new KeyValuePair<string, string>(p_sKey, sFileName));
}
}
private static void SaveImage(string p_sFileName, GeneratedImageBase p_image)
{
try
{
string sFullPath = Path.Combine(m_sPath, p_sFileName);
lock (_lockObject)
{
if (File.Exists(sFullPath))
{
lock (_fileSystemLock)
{
File.Delete(sFullPath);
}
}
using (MemoryStream stream = new MemoryStream())
{
p_image.Save(stream, true);
lock (_fileSystemLock)
{
using (FileStream fs = new FileStream(sFullPath, FileMode.CreateNew, FileAccess.Write, FileShare.Write))
{
stream.WriteTo(fs);
}
}
}
}
}
catch (Exception e)
{
AssistLogger.Log<ExceptionHolder>(e);
}
}
private static void ProcessCache(string p_sHash, GeneratedImageBase p_image)
{
if (p_image != null &&
p_image.Cache)
{
if (!CacheManager.Contains(p_sHash))
{
lock (_lockObject)
{
CacheManager.Add(p_sHash, p_image);
}
}
}
}