| public static GetWriteLock ( ) : WriteLockHelper | ||
| Результат | WriteLockHelper | |
internal void LoadBinary()
{
using (PlayerDB.GetWriteLock()) {
if (File.Exists(Paths.PlayerDBFileName + ".bin"))
{
using (FileStream fs = OpenRead(Paths.PlayerDBFileName + ".bin")) {
BinaryReader reader = new BinaryReader(fs);
int version = reader.ReadInt32();
if (version > FormatVersion)
{
Logger.Log(LogType.Warning,
"PlayerDB.LoadBinary: Attempting to load unsupported PlayerDB format ({0}). Errors may occur.",
version);
}
else if (version < FormatVersion)
{
Logger.Log(LogType.Warning,
"PlayerDB.LoadBinary: Converting PlayerDB to a newer format (version {0} to {1}).",
version, FormatVersion);
}
maxID = reader.ReadInt32();
int rankCount = reader.ReadInt32();
rankMapping = new Dictionary <int, Rank>(rankCount);
for (int i = 0; i < rankCount; i++)
{
byte rankIndex = reader.ReadByte();
string rankName = reader.ReadString();
Rank rank = Rank.Parse(rankName);
if (rank == null)
{
Logger.Log(LogType.Error,
"PlayerDB.LoadBinary: Could not parse rank: \"{0}\". Assigning rank {1} instead.",
rankName, RankManager.DefaultRank);
rank = RankManager.DefaultRank;
}
rankMapping.Add(rankIndex, rank);
}
int records = reader.ReadInt32();
int emptyRecords = 0;
for (int i = 0; i < records; i++)
{
#if !DEBUG
try {
#endif
PlayerInfo info = LoadBinaryFormat0(reader);
if (info.ID > maxID)
{
maxID = info.ID;
Logger.Log(LogType.Warning,
"PlayerDB.LoadBinary: Adjusting wrongly saved MaxID ({0} to {1}).");
}
// A record is considered "empty" if the player has never logged in.
// Empty records may be created by /Import, /Ban, and /Rank commands on typos.
// Deleting such records should have no negative impact on DB completeness.
if ((info.LastIP.Equals(IPAddress.None) || info.LastIP.Equals(IPAddress.Any) ||
info.TimesVisited == 0) &&
!info.IsBanned && info.Rank == RankManager.DefaultRank)
{
Logger.Log(LogType.SystemActivity,
"PlayerDB.LoadBinary: Skipping an empty record for player \"{0}\"",
info.Name);
emptyRecords++;
continue;
}
// Check for duplicates. Unless PlayerDB.txt was altered externally, this does not happen.
if (trie.ContainsKey(info.Name))
{
Logger.Log(LogType.Error,
"PlayerDB.LoadBinary: Duplicate record for player \"{0}\" skipped.",
info.Name);
}
else
{
trie.Add(info.Name, info);
}
#if !DEBUG
}
catch (Exception ex) {
Logger.LogAndReportCrash("Error while parsing PlayerInfo record",
"fCraft",
ex,
false);
}
#endif
}
if (emptyRecords > 0)
{
Logger.Log(LogType.Warning,
"PlayerDB.LoadBinary: Skipped {0} empty records.", emptyRecords);
}
}
}
else
{
Logger.Log(LogType.Warning, "PlayerDB.Load: No player DB file found.");
}
}
}
/// <summary> Initializes the provider, and allocates PlayerInfo objects for all players. </summary>
public IEnumerable <PlayerInfo> Load()
{
//LoadBinary();
//return;
using (PlayerDB.GetWriteLock()) {
if (File.Exists(Paths.PlayerDBFileName))
{
using (FileStream fs = OpenRead(Paths.PlayerDBFileName)) {
using (StreamReader reader = new StreamReader(fs, Encoding.UTF8, true, BufferSize)) {
string header = reader.ReadLine();
if (header == null)
{
// if PlayerDB is an empty file
Logger.Log(LogType.Warning, "PlayerDB.Load: PlayerDB file is empty.");
return(null);
}
int version = IdentifyFormatVersion(header);
if (version > FormatVersion)
{
Logger.Log(LogType.Warning,
"PlayerDB.Load: Attempting to load unsupported PlayerDB format ({0}). Errors may occur.",
version);
}
else if (version < FormatVersion)
{
Logger.Log(LogType.Warning,
"PlayerDB.Load: Converting PlayerDB to a newer format (version {0} to {1}).",
version, FormatVersion);
}
int emptyRecords = 0;
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
string[] fields = line.Split(',');
if (fields.Length >= MinFieldCount)
{
#if !DEBUG
try {
#endif
PlayerInfo info;
switch (version)
{
case 0:
info = LoadFormat0(fields);
break;
case 1:
info = LoadFormat1(fields);
break;
default:
// Versions 2-5 differ in semantics only, not in actual serialization format.
info = LoadFormat2(fields);
break;
}
if (info.ID > maxID)
{
maxID = info.ID;
Logger.Log(LogType.Warning,
"PlayerDB.Load: Adjusting wrongly saved MaxID ({0} to {1}).");
}
// A record is considered "empty" if the player has never logged in.
// Empty records may be created by /Import, /Ban, and /Rank commands on typos.
// Deleting such records should have no negative impact on DB completeness.
if ((info.LastIP.Equals(IPAddress.None) || info.LastIP.Equals(IPAddress.Any) ||
info.TimesVisited == 0) &&
!info.IsBanned && info.Rank == RankManager.DefaultRank)
{
Logger.Log(LogType.SystemActivity,
"PlayerDB.Load: Skipping an empty record for player \"{0}\"",
info.Name);
emptyRecords++;
continue;
}
// Check for duplicates. Unless PlayerDB.txt was altered externally, this does not happen.
if (trie.ContainsKey(info.Name))
{
Logger.Log(LogType.Error,
"PlayerDB.Load: Duplicate record for player \"{0}\" skipped.",
info.Name);
}
else
{
trie.Add(info.Name, info);
}
#if !DEBUG
}
catch (Exception ex) {
Logger.LogAndReportCrash("Error while parsing PlayerInfo record: " + line,
"fCraft",
ex,
false);
}
#endif
}
else
{
Logger.Log(LogType.Error,
"PlayerDB.Load: Unexpected field count ({0}), expecting at least {1} fields for a PlayerDB entry.",
fields.Length, MinFieldCount);
}
}
if (emptyRecords > 0)
{
Logger.Log(LogType.Warning,
"PlayerDB.Load: Skipped {0} empty records.", emptyRecords);
}
}
}
}
else
{
Logger.Log(LogType.Warning, "PlayerDB.Load: No player DB file found.");
}
}
return(trie.Values);
}
