struct SFileDownloadParameters {
  string sourceFilename;
  string destFilename;
  string destPath;
  unsigned char md5[16];
  int fileSize;
  IDownloadStream * pStream;
};

INetworkService.h

string destFilename;

eg "file.ext

string destPath;

eg "GameLevelsMultiplayerIALevelName

int fileSize;

unsigned char md5[16];

md5 checksum of the file

IDownloadStream * pStream;

replaces destFilename if set - direct to memory downloads

string sourceFilename;

eg "http://www.server.com/file.ext

virtual ~SFileDownloadParameters();

virtual void SerializeWith(TSerialize ser);

SFileDownloadParameters();