public byte[] Read(string file)
{
CacheReadEntry ce=null;
lock (this)
{
cacherequests++;
ce = (CacheReadEntry) files[file];
if (ce == null)
{ // entry isn't found; create new one
if (files.Count >= maxFiles) // Exceeded cache count?
Reduce(); // yes, we need to reduce the file count
FileStream fs = null;
BinaryReader reader = null;
byte[] bytes;
try
{
fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read);
reader = new BinaryReader(fs);
bytes = new byte[fs.Length];
int read;
int totalRead=0;
while((read = reader.Read(bytes, 0, bytes.Length)) != 0)
{
totalRead += read;
}
ce = new CacheReadEntry(file, bytes);
if (bytes.Length <= this.maxSize)
files.Add(file, ce); // don't actually cache if too big
}
catch (Exception e)
{
Console.WriteLine("File read error: {0} ", e );
throw e;
}
finally
{
if (reader != null)
reader.Close();
if (fs != null)
fs.Close();
}
}
else
{
ce.Timestamp = DateTime.Now;
cachehits++;
}
}
if (ce != null)
return ce.Value;
else
return null;
}
public int CompareTo(object obj)
{
CacheReadEntry ce = obj as CacheReadEntry;
long t = this.Timestamp.Ticks - ce.Timestamp.Ticks;
if (t < 0)
{
return(-1);
}
else if (t > 0)
{
return(1);
}
return(0);
}
public byte[] Read(string file)
{
CacheReadEntry ce = null;
lock (this)
{
cacherequests++;
ce = (CacheReadEntry)files[file];
if (ce == null)
{ // entry isn't found; create new one
if (files.Count >= maxFiles) // Exceeded cache count?
{
Reduce(); // yes, we need to reduce the file count
}
FileStream fs = null;
BinaryReader reader = null;
byte[] bytes;
try
{
fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read);
reader = new BinaryReader(fs);
bytes = new byte[fs.Length];
int read;
int totalRead = 0;
while ((read = reader.Read(bytes, 0, bytes.Length)) != 0)
{
totalRead += read;
}
ce = new CacheReadEntry(file, bytes);
if (bytes.Length <= this.maxSize)
{
files.Add(file, ce); // don't actually cache if too big
}
}
catch (Exception e)
{
Console.WriteLine("File read error: {0} ", e);
throw e;
}
finally
{
if (reader != null)
{
reader.Close();
}
if (fs != null)
{
fs.Close();
}
}
}
else
{
ce.Timestamp = DateTime.Now;
cachehits++;
}
}
if (ce != null)
{
return(ce.Value);
}
else
{
return(null);
}
}
