static void LoadInternal(StreamReader reader, string header)
{
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 >= PlayerInfo.MinFieldCount)
{
#if !DEBUG
try {
#endif
PlayerInfo info;
switch (version)
{
case 0:
info = PlayerInfo.LoadFormat0(fields, true);
break;
case 1:
info = PlayerInfo.LoadFormat1(fields);
break;
default:
// Versions 2-5 differ in semantics only, not in actual serialization format.
info = PlayerInfo.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);
list.Add(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, PlayerInfo.MinFieldCount);
}
}
if (emptyRecords > 0)
{
Logger.Log(LogType.Warning,
"PlayerDB.Load: Skipped {0} empty records.", emptyRecords);
}
RunCompatibilityChecks(version);
}
internal static void Load()
{
//LoadBinary();
//return;
lock ( SaveLoadLocker ) {
if (File.Exists(Paths.PlayerDBFileName))
{
Stopwatch sw = Stopwatch.StartNew();
using (FileStream fs = OpenRead(Paths.PlayerDBFileName)) {
using (StreamReader reader = new StreamReader(fs, Encoding.UTF8, true, BufferSize)) {
string header = reader.ReadLine();
if (header == null)
{
return; // if PlayerDB is an empty file
}
lock ( AddLocker ) {
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 >= PlayerInfo.MinFieldCount)
{
#if !DEBUG
try {
#endif
PlayerInfo info;
switch (version)
{
case 0:
info = PlayerInfo.LoadFormat0(fields, true);
break;
case 1:
info = PlayerInfo.LoadFormat1(fields);
break;
default:
// Versions 2-5 differ in semantics only, not in actual serialization format.
info = PlayerInfo.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);
list.Add(info);
}
#if !DEBUG
}
catch (Exception ex) {
Logger.LogAndReportCrash("Error while parsing PlayerInfo record",
"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, PlayerInfo.MinFieldCount);
}
}
if (emptyRecords > 0)
{
Logger.Log(LogType.Warning,
"PlayerDB.Load: Skipped {0} empty records.", emptyRecords);
}
RunCompatibilityChecks(version);
}
}
}
sw.Stop();
Logger.Log(LogType.Debug,
"PlayerDB.Load: Done loading player DB ({0} records) in {1}ms. MaxID={2}",
Trie.Count, sw.ElapsedMilliseconds, maxID);
}
else
{
Logger.Log(LogType.Warning, "PlayerDB.Load: No player DB file found.");
}
UpdateCache();
IsLoaded = true;
}
}
internal static void Load()
{
lock ( SaveLoadLocker ) {
if (File.Exists(Paths.PlayerDBFileName))
{
Stopwatch sw = Stopwatch.StartNew();
using (StreamReader reader = File.OpenText(Paths.PlayerDBFileName)) {
string header = reader.ReadLine();
if (header == null)
{
return; // if PlayerDB is an empty file
}
lock ( AddLocker ) {
int version = IdentifyFormatVersion(header);
while (!reader.EndOfStream)
{
string[] fields = reader.ReadLine().Split(',');
if (fields.Length >= PlayerInfo.MinFieldCount)
{
#if !DEBUG
try {
#endif
PlayerInfo info;
if (version == 0)
{
info = PlayerInfo.LoadOldFormat(fields, true);
}
else
{
info = PlayerInfo.Load(fields);
}
if (Trie.ContainsKey(info.Name))
{
Logger.Log("PlayerDB.Load: Duplicate record for player \"{0}\" skipped.", LogType.Error, info.Name);
}
else
{
Trie.Add(info.Name, info);
List.Add(info);
}
#if !DEBUG
}
catch (Exception ex) {
Logger.LogAndReportCrash("Error while parsing PlayerInfo record", "fCraft", ex, false);
}
#endif
}
else
{
Logger.Log("PlayerDB.Load: Unexpected field count ({0}), expecting at least {1} fields for a PlayerDB entry.", LogType.Error,
fields.Length,
PlayerInfo.MinFieldCount);
}
}
}
}
List.TrimExcess();
sw.Stop();
Logger.Log("PlayerDB.Load: Done loading player DB ({0} records) in {1}ms.", LogType.Debug,
Trie.Count, sw.ElapsedMilliseconds);
}
else
{
Logger.Log("PlayerDB.Load: No player DB file found.", LogType.Warning);
}
UpdateCache();
IsLoaded = true;
}
}
