public string InsertFileByPath(string set_name, string file_path, Dictionary <object, object> info = null)
{
MongoGridFSSettings mgfs = new MongoGridFSSettings();
mgfs.Root = set_name;
MongoGridFSCreateOptions mgfsco = new MongoGridFSCreateOptions();
if (info == null)
{
info = new Dictionary <object, object>();
}
FileInfo fi = new FileInfo(file_path);
info.Add("file_name", fi.Name);
info.Add("timestamp", GetTimestamp());
info.Add("content_type", fi.Extension);
mgfsco.Metadata = new BsonDocument(info);
if (fi.Exists)
{
using (FileStream fs = new FileStream(file_path, FileMode.Open))
{
MongoGridFSFileInfo file_info = mdbs.GetGridFS(mgfs).Upload(fs, fi.Name, mgfsco);
if (file_info.Exists)
{
return(file_info.Id.ToString());
}
}
}
return(null);
}
public List <string> InsertFilesByPath(string set_name, string directory, Dictionary <object, object> infos = null)
{
MongoGridFSSettings mgfs = new MongoGridFSSettings();
mgfs.Root = set_name;
List <string> ids = new List <string>();
DirectoryInfo dirInfo = new DirectoryInfo(directory);
if (dirInfo.Exists)
{
foreach (FileInfo file in dirInfo.GetFiles())
{
MongoGridFSCreateOptions mgfsco = new MongoGridFSCreateOptions();
Dictionary <object, object> info = new Dictionary <object, object>();
info.Add("file_name", file.Name);
info.Add("timestamp", GetTimestamp());
info.Add("content_type", file.Extension);
if (infos != null)
{
info.ToList().ForEach(item => info.Add(item.Key, item.Value));
}
mgfsco.Metadata = new BsonDocument(info);
using (FileStream fs = new FileStream(file.FullName, FileMode.Open))
{
MongoGridFSFileInfo file_info = mdbs.GetGridFS(mgfs).Upload(fs, file.Name, mgfsco);
if (file_info.Exists)
{
ids.Add(file_info.Id.ToString());
}
}
}
}
return(ids);
}
public void TestRemoveAllGFSandDelete()
{
var server = MongoServer.Create("mongodb://localhost:27017");
var db = server.GetDatabase("dcm");
var gridSettings = new MongoGridFSSettings();
MongoGridFS fs = db.GetGridFS(gridSettings);
fs.Files.RemoveAll();
}