private void BuildRealmListPacket(AuthSession session, ByteBuffer packet)
{
int shardCount = session.Server.AuthDB.ExecuteQuery("select count(0) from shard where enabled = true", result =>
{
if (result.Read())
{
return(result.GetInt32(0));
}
else
{
log.Error("got no results when querying for count on shard table");
return(0);
}
});
if (shardCount > byte.MaxValue)
{
log.WarnFormat("shard count {0} is being truncated to maximum client allowed value of {1}", shardCount, byte.MaxValue);
shardCount = byte.MaxValue;
}
packet.Append(0);
packet.Append((byte)shardCount);
session.Server.AuthDB.ExecuteQuery("select name, address, port, recommended, type, last_ping from shard where enabled = true limit ?", byte.MaxValue, result =>
{
while (result.Read())
{
string name = result.GetString(0);
string address = result.GetString(1) + ':' + result.GetInt32(2);
DateTime lastPing = result.GetDateTime(5);
ShardType type = (ShardType)result.GetByte(4);
ShardFlags flags = ShardFlags.None;
byte characterCount = 0;
float population = 0.0f;
byte category = 0;
TimeSpan timeSinceLastPing = DateTime.Now - lastPing;
if (timeSinceLastPing > new TimeSpan(0, 0, 0, 0, session.Server.AppConfig.ShardOfflineTimeoutMilliseconds))
{
flags |= ShardFlags.Offline;
}
if (result.GetBoolean(3))
{
flags |= ShardFlags.Recommended;
}
packet.Append((int)type);
packet.Append((byte)flags);
packet.Append(name);
packet.Append(address);
packet.Append(population);
packet.Append(characterCount);
packet.Append(category);
packet.Append((byte)0);
}
return(true);
});
packet.Append((short)2);
}
public async Task <ShardEntity> Create(string address, int port, ShardType type, ShardFlags flags)
{
if (IsExists)
{
throw new ShardExistsException($"shard {this.GetPrimaryKeyString()} already exists; cannot create shard");
}
State.Name = this.GetPrimaryKeyString();
State.Address = address ?? throw new ArgumentNullException(nameof(address));
State.Port = port;
State.ShardType = type;
State.ShardFlags = flags;
State.Enabled = true;
await WriteStateAsync();
// orleans will safe-copy this automatically
return(State);
}
