private void readGeocacheData(RecordInfo ri, MemoryStream ms, BinaryReader br)
{
_geocachesInDB.Add(ri.ID, ri);
Framework.Data.Geocache gc = new Framework.Data.Geocache();
gc.Code = ri.ID;
//read data
gc.Archived = br.ReadBoolean();
gc.Available = br.ReadBoolean();
gc.Container = Utils.DataAccess.GetGeocacheContainer(Core.GeocacheContainers, br.ReadInt32());
gc.DataFromDate = DateTimeFromLong(br.ReadInt64());
gc.PublishedTime = DateTimeFromLong(br.ReadInt64());
gc.Difficulty = br.ReadDouble();
gc.Terrain = br.ReadDouble();
gc.Favorites = br.ReadInt32();
gc.Flagged = br.ReadBoolean();
gc.Found = br.ReadBoolean();
gc.GeocacheType = Utils.DataAccess.GetGeocacheType(Core.GeocacheTypes, br.ReadInt32());
gc.Lat = br.ReadDouble();
gc.Lon = br.ReadDouble();
gc.Locked = br.ReadBoolean();
if (br.ReadBoolean())
{
gc.CustomLat = br.ReadDouble();
gc.CustomLon = br.ReadDouble();
}
else
{
gc.CustomLat = null;
gc.CustomLon = null;
br.ReadDouble();
br.ReadDouble();
}
gc.MemberOnly = br.ReadBoolean();
List<int> attrList = new List<int>();
int cnt = br.ReadByte();
for (int i = 0; i < cnt; i++)
{
attrList.Add(br.ReadInt32());
}
gc.AttributeIds = attrList;
ms.Position = 300;
gc.City = br.ReadString();
ms.Position = 400;
gc.Country = br.ReadString();
ms.Position = 500;
gc.EncodedHints = br.ReadString();
ms.Position = 1000;
gc.Municipality = br.ReadString();
ms.Position = 1100;
gc.Name = br.ReadString();
ms.Position = 1200; //spare now
gc.Notes = br.ReadString();
ms.Position = 2000;
gc.Owner = br.ReadString();
ms.Position = 2100;
gc.OwnerId = br.ReadString();
ms.Position = 2150;
gc.PersonaleNote = br.ReadString();
ms.Position = 2400;
gc.PlacedBy = br.ReadString();
ms.Position = 2500;
gc.State = br.ReadString();
ms.Position = 2600;
gc.Url = br.ReadString();
//ms.Position = 3000;
//gc.LongDescriptionInHtml = br.ReadBoolean();
//gc.ShortDescriptionInHtml = br.ReadBoolean();
//gc.ShortDescription = br.ReadString();
//gc.LongDescription = br.ReadString();
Calculus.SetDistanceAndAngleGeocacheFromLocation(gc, Core.CenterLocation);
gc.Saved = true;
gc.IsDataChanged = false;
Core.Geocaches.Add(gc);
}
private void readWaypointData(RecordInfo ri, MemoryStream ms, BinaryReader br)
{
_wptsInDB.Add(ri.ID, ri);
Framework.Data.Waypoint wp = new Framework.Data.Waypoint();
wp.Code = ri.ID;
//wp.GeocacheCode = ri.SubID;
wp.DataFromDate = DateTimeFromLong(br.ReadInt64());
if (br.ReadBoolean())
{
wp.Lat = br.ReadDouble();
}
else
{
wp.Lat = null;
br.ReadDouble();
}
if (br.ReadBoolean())
{
wp.Lon = br.ReadDouble();
}
else
{
wp.Lon = null;
br.ReadDouble();
}
wp.Time = DateTimeFromLong(br.ReadInt64());
wp.WPType = Utils.DataAccess.GetWaypointType(Core.WaypointTypes, br.ReadInt32());
ms.Position = 200;
wp.GeocacheCode = br.ReadString();
ms.Position = 240;
wp.Code = br.ReadString();
ms.Position = 280;
wp.Description = br.ReadString();
ms.Position = 500;
wp.Name = br.ReadString();
ms.Position = 600;
wp.Url = br.ReadString();
ms.Position = 700;
wp.UrlName = br.ReadString();
ms.Position = 800;
wp.Comment = br.ReadString();
wp.Saved = true;
wp.IsDataChanged = false;
Core.Waypoints.Add(wp);
}
private void readLogData(RecordInfo ri, MemoryStream ms, BinaryReader br)
{
_logsInDB.Add(ri.ID, ri);
Framework.Data.Log l = new Framework.Data.Log();
l.ID = ri.ID;
//l.GeocacheCode = ri.SubID;
l.LogType = Utils.DataAccess.GetLogType(Core.LogTypes, br.ReadInt32());
l.Date = DateTimeFromLong(br.ReadInt64());
l.DataFromDate = DateTimeFromLong(br.ReadInt64());
//l.Encoded = br.ReadBoolean();
ms.Position = 180;
l.GeocacheCode = br.ReadString();
ms.Position = 220;
l.Finder = br.ReadString();
//ms.Position = 320;
//l.FinderId = br.ReadString();
//ms.Position = 350;
//l.TBCode = br.ReadString();
//ms.Position = 380;
//l.Text = br.ReadString();
l.Saved = true;
l.IsDataChanged = false;
Core.Logs.Add(l);
}
private void readUserWaypointData(RecordInfo ri, MemoryStream ms, BinaryReader br)
{
_usrwptsInDB.Add(ri.ID, ri);
Framework.Data.UserWaypoint wp = new Framework.Data.UserWaypoint();
wp.ID = int.Parse(ri.ID);
//wp.GeocacheCode = ri.SubID;
wp.Date = DateTimeFromLong(br.ReadInt64());
wp.Lat = br.ReadDouble();
wp.Lon = br.ReadDouble();
ms.Position = 200;
wp.GeocacheCode = br.ReadString();
ms.Position = 220;
wp.Description = br.ReadString();
wp.Saved = true;
wp.IsDataChanged = false;
Core.UserWaypoints.Add(wp);
}
private void readLogImageData(RecordInfo ri, MemoryStream ms, BinaryReader br)
{
_logimgsInDB.Add(ri.ID, ri);
Framework.Data.LogImage l = new Framework.Data.LogImage();
l.ID = ri.ID;
l.DataFromDate = DateTimeFromLong(br.ReadInt64());
ms.Position = 180;
l.LogID = br.ReadString();
ms.Position = 220;
l.Url = br.ReadString();
ms.Position = 420;
l.Name = br.ReadString();
l.Saved = true;
l.IsDataChanged = false;
Core.LogImages.Add(l);
}
private void readGeocacheImageData(RecordInfo ri, MemoryStream ms, BinaryReader br)
{
_geocacheimgsInDB.Add(ri.ID, ri);
Framework.Data.GeocacheImage l = new Framework.Data.GeocacheImage();
l.ID = ri.ID;
l.DataFromDate = DateTimeFromLong(br.ReadInt64());
l.GeocacheCode = br.ReadString();
ms.Position = 220;
l.Url = br.ReadString();
ms.Position = 420;
l.MobileUrl = br.ReadString();
ms.Position = 520;
l.ThumbUrl = br.ReadString();
ms.Position = 620;
l.Name = br.ReadString();
ms.Position = 800;
l.Description = br.ReadString();
l.Saved = true;
l.IsDataChanged = false;
Core.GeocacheImages.Add(l);
}
public override bool Load(bool geocachesOnly)
{
bool result = true;
if (File.Exists(PluginSettings.Instance.ActiveDataFile))
{
closeCurrentFile();
_fileStream = File.Open(PluginSettings.Instance.ActiveDataFile, FileMode.Open, FileAccess.ReadWrite);
if (_fileStream.Length==0)
{
BinaryWriter fbw = new BinaryWriter(_fileStream);
//create meta data
_fileStream.SetLength(DATABASE_CONTENT_OFFSET);
_fileStream.Position = DATABASE_META_VERSION_POS;
long v = 1;
fbw.Write(v);
_fileStream.Position = DATABASE_META_ACTIVEGEOCACHE_POS;
fbw.Write("");
}
else
{
//read meta data
BinaryReader fbw = new BinaryReader(_fileStream);
_fileStream.Position = DATABASE_META_VERSION_POS;
long v;
v= fbw.ReadInt64();
if (v!=1)
{
_fileStream.Dispose();
_fileStream = null;
throw new Exception("Not supported file version");
}
}
if (_fileStream.Length > DATABASE_CONTENT_OFFSET)
{
BinaryReader fbr = new BinaryReader(_fileStream);
byte[] buffer = new byte[10000000];
using (MemoryStream ms = new MemoryStream(buffer))
using (BinaryReader br = new BinaryReader(ms))
{
long max = _fileStream.Length;
DateTime nextUpdate = DateTime.Now.AddSeconds(1);
using (Utils.ProgressBlock prog = new Utils.ProgressBlock(this, STR_LOADING, STR_LOADINGDATA, 100, 0))
{
_fileStream.Position = DATABASE_CONTENT_OFFSET;
long eof = _fileStream.Length;
while (_fileStream.Position < eof)
{
RecordInfo ri = new RecordInfo();
ri.Offset = _fileStream.Position;
_fileStream.Position = ri.Offset + RECORD_POS_LENGTH;
ri.Length = fbr.ReadInt64();
_fileStream.Position = ri.Offset + RECORD_POS_FIELDTYPE;
ri.FieldType = fbr.ReadByte();
if (ri.FieldType == RECORD_EMPTY)
{
_emptyRecords.Add(ri);
_emptyRecordsSorted = false;
}
else
{
_fileStream.Position = ri.Offset + RECORD_POS_ID;
ri.ID = fbr.ReadString();
ri.SubID = fbr.ReadString();
_fileStream.Position = ri.Offset + 150;
_fileStream.Read(buffer, 150, (int)(ri.Length - 150));
ms.Position = 150;
switch (ri.FieldType)
{
case RECORD_GEOCACHE:
readGeocacheData(ri, ms, br);
break;
case RECORD_LOG:
readLogData(ri, ms, br);
break;
case RECORD_WAYPOINT:
readWaypointData(ri, ms, br);
break;
case RECORD_USERWAYPOINT:
readUserWaypointData(ri, ms, br);
break;
case RECORD_LOGIMAGE:
readLogImageData(ri, ms, br);
break;
case RECORD_GEOCACHEIMAGE:
readGeocacheImageData(ri, ms, br);
break;
}
}
_fileStream.Position = ri.Offset + ri.Length;
if (DateTime.Now >= nextUpdate)
{
prog.UpdateProgress(STR_LOADING, STR_LOADINGDATA, 100, (int)(100.0 * (double)_fileStream.Position / (double)max));
nextUpdate = DateTime.Now.AddSeconds(1);
}
}
}
}
}
}
return result;
}
private RecordInfo RequestRecord(FileStream fileStream, string id, string subId, byte recordType, byte[] recordData, long minimumLength, long extraBuffer)
{
RecordInfo result = null;
if (!_emptyRecordsSorted)
{
_emptyRecords.Sort(delegate(RecordInfo x, RecordInfo y)
{
return x.Length.CompareTo(y.Length);
});
_emptyRecordsSorted = true;
}
result = (from a in _emptyRecords where a.Length >= minimumLength select a).FirstOrDefault();
if (result == null)
{
result = new RecordInfo();
result.Length = minimumLength + extraBuffer;
result.Offset = _fileStream.Length;
result.ID = id;
result.SubID = subId;
result.FieldType = recordType;
fileStream.SetLength(result.Offset + result.Length);
}
else
{
//re-use of an empty record
result.ID = id;
result.SubID = subId;
_emptyRecords.Remove(result);
result.FieldType = recordType;
}
//write record header data
BinaryWriter bw = new BinaryWriter(_fileStream);
fileStream.Position = result.Offset + RECORD_POS_LENGTH;
bw.Write(result.Length);
fileStream.Position = result.Offset + RECORD_POS_FIELDTYPE;
fileStream.WriteByte(recordType);
fileStream.Position = result.Offset + RECORD_POS_ID;
bw.Write(result.ID);
bw.Write(result.SubID);
//write data
fileStream.Position = result.Offset + 150;
fileStream.Write(recordData, 150, (int)minimumLength - 150);
//Flush();
return result;
}