public static int writeRoomRecordingStream(int RoomID, RoomRecording recording)
{
string appPhysicalPath = HostingEnvironment.ApplicationPhysicalPath;
string path = MidiFileHelper.getRoomRecordingPath(RoomID, recording.ID);
string FullPath = appPhysicalPath + path;
string folder = Path.GetDirectoryName(FullPath);
if (false == Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
JavaScriptSerializer ser = new JavaScriptSerializer();
List<MidiEvent> events = ser.Deserialize<List<MidiEvent>>(recording.RecordingStream);
try
{
FileStream fs = new FileStream(FullPath,
FileMode.Create,
FileAccess.Write);
BinaryFormatter bin = new BinaryFormatter();
bin.Serialize(fs, events);
fs.Close();
}
catch (Exception e)
{
return -1;
}
return 0;
}
public ActionResult SaveRecording(string stream, int roomID, string name, string client)
{
if (string.IsNullOrEmpty(stream))
return null;
Room room = roomRepository.AllRooms.FirstOrDefault(item => item.ID == roomID);
if (room == null)
return null;
RoomRecording recording = new RoomRecording();
recording.RoomID = roomID;
if (string.IsNullOrEmpty(name))
{
recording.Name = DateTime.Now.ToShortTimeString();
}
else
{
recording.Name = name;
}
recording.Client = client;
recording.Date = DateTime.Now;
recording.RecordingStream = stream;
roomRepository.InsertOrUpdateRoomRecording(recording);
roomRepository.Save();
int result = MidiFileHelper.writeRoomRecordingStream(roomID, recording);
if (result == 0)
{
var context = GlobalHost.ConnectionManager.GetHubContext<HubController>();
IEnumerable<RoomRecording> recordings = roomRepository.AllRoomRecordings.Where(item => item.RoomID == roomID);
context.Clients.Group(room.Name).updateRecordings(recordings.ToList());
}
return Json(new
{
Result = recording.ID,
ID = recording.ID
});
}