public bool EndPutFileChunk(string fileID)
{
string tmpFileName = Path.Combine(serverSettings.TempFolder, fileID);
string tmpMarkerName = tmpFileName + "._marker_";
//IF THE TEMP FILE EXISTS THEN BEGIN THE REAL PUTFILE WHICH STORES IT ACROSS ALL THE SERVERS AND WRITES THE INFORMATION TO THE DATABASE
if (!File.Exists(tmpFileName) || !File.Exists(tmpMarkerName))
{
throw new FileNotFoundException("Invalid FileID Specified");
}
else
{
try
{
TempFileMarker tmpDiskMarker = File.ReadAllText(tmpMarkerName).Deserialize <TempFileMarker>();
//CALL THE ORIGINAL PUT FILE AND RETURN ITS RESULT
return(DistributeFile(tmpDiskMarker.Folder, tmpDiskMarker.FileName, tmpDiskMarker.ReplicateCount, tmpFileName, tmpDiskMarker.OverWrite, tmpDiskMarker.ExtraInfo));
}
catch (Exception e)
{
//LOG ANY EXCEPTION WHICH OCCURED DURING THE ATTEMPTED MOVE
Logging.WriteEntry(e.Message, e, new StackTrace());
}
finally
{
//ATTEMPT TO DELETE THE TEMP FILE
try
{
File.Delete(tmpFileName);
}
catch (Exception e)
{
Logging.WriteEntry(e.Message, e, new StackTrace());
}
//ATTEMPT TO DELETE THE MARKER FILE
try
{
File.Delete(tmpMarkerName);
}
catch (Exception e)
{
Logging.WriteEntry(e.Message, e, new StackTrace());
}
}
}
//IF WE HAVE MADE IT THIS FAR THEN THERE WAS AN ERROR SO RETURN FALSE;
return(false);
}
public string BeginPutFileChunk(string folder, string fileName, int replicateCount, bool overWrite, ExtraInfo[] extraInfo)
{
string fileID = Guid.NewGuid().ToString();
string tmpFileName = Path.Combine(serverSettings.TempFolder, fileID);
string tmpMarkerName = tmpFileName + "._marker_";
TempFileMarker tmpMarker = new TempFileMarker()
{
Folder = folder, FileName = fileName, ReplicateCount = replicateCount, OverWrite = overWrite, ExtraInfo = extraInfo
};
try
{
//CREATE THE TEMPORARY FILE ID WHICH WILL HOLD THE DATA UNTIL THE ENDPUTFILE IS CALLED
File.Create(tmpFileName).Close();
//WRITE THE MARKER FILE TO DISK SO WE CAN PULL ITS INFORMATION LATER
File.WriteAllBytes(tmpMarkerName, System.Text.ASCIIEncoding.ASCII.GetBytes(tmpMarker.Serialize()));
//RETURN THE FILEID SO WE CONTINUE TO APPEND TO THE CORRECT FILE
return(fileID);
}
catch (Exception e)
{
//IF ANYTHING HAPPENS ATTEMPT TO DELETE THE FILE AND ITS MARKER SINCE IT WILL NOT BE NEEDED
try
{
File.Delete(tmpFileName);
File.Delete(tmpMarkerName);
}
catch
{
}
//LOG THE ERROR TO THE DATABASE FOR LATER
Logging.WriteEntry(e.Message, e, new StackTrace());
}
//IF WE HAVE MADE IT THIS FAR THEN THERE WAS AN ERROR SO RETURN NULL
return(null);
}
