private ServerStateManager()
{
client = new AmazonEC2Client(new BasicAWSCredentials(BotConfig.GetCachedConfig().Aws.EC2AccessKey, BotConfig.GetCachedConfig().Aws.EC2AccessSecret), RegionEndpoint.GetBySystemName(BotConfig.GetCachedConfig().Aws.Region));
}
public async Task StopServer()
{
while (true)
{
await Task.Delay((int)BotConfig.GetCachedConfig().PollingDelay);
MineStat ms = new MineStat(BotConfig.GetCachedConfig().Minecraft.MinecraftServerIP, BotConfig.GetCachedConfig().Minecraft.MinecraftServerPort);
Console.WriteLine("Current player count: " + ms.CurrentPlayers);
if (ms.CurrentPlayers == "0")
{
Console.WriteLine("Server player is count is zero. Sleeping, and checking again.");
await Task.Delay((int)BotConfig.GetCachedConfig().StopServerDelay);
ms = new MineStat(BotConfig.GetCachedConfig().Minecraft.MinecraftServerIP, BotConfig.GetCachedConfig().Minecraft.MinecraftServerPort);
if (ms.ServerUp && ms.CurrentPlayers == "0")
{
Console.WriteLine("Player count is still zero. Stopping.");
await Embeds.EditMessage(Embeds.ServerStopping());
var stopRequest = new StopInstancesRequest();
var request = new StopInstancesRequest();
request.InstanceIds = new List <string>()
{
BotConfig.GetCachedConfig().Aws.EC2InstanceId
};
request.Force = false;
var response = await client.StopInstancesAsync(request);
ushort pollCounter = 0;
while (pollCounter < BotConfig.GetCachedConfig().Aws.MaxInstanceStartAttempts)
{
pollCounter++;
await Task.Delay(5000);
var serverState = await this.GetState();
if (serverState.InstanceState.Code == 80)
{
break;
}
}
await Embeds.EditMessage(Embeds.ServerStopped());
break;
}
}
}
IsWorking = false;
}
public async Task StartServer()
{
Console.WriteLine("Starting server.");
IsWorking = true;
await Embeds.EditMessage(Embeds.ServerStarting());
var request = new StartInstancesRequest();
request.InstanceIds = new List <string>()
{
BotConfig.GetCachedConfig().Aws.EC2InstanceId
};
var response = await client.StartInstancesAsync(request);
bool suc = await AwaitServerStart();
if (suc)
{
while (true)
{
await Task.Delay((int)BotConfig.GetCachedConfig().PollingDelay);
try
{
MineStat ms = new MineStat(BotConfig.GetCachedConfig().Minecraft.MinecraftServerIP, BotConfig.GetCachedConfig().Minecraft.MinecraftServerPort);
if (ms.ServerUp)
{
Console.WriteLine("MC Server up.");
break;
}
Console.WriteLine("MC Server is not up.");
}
catch
{
Console.WriteLine("Polling Minecraft server to see if it is online.. resulted in error.");
}
}
await Embeds.EditMessage(Embeds.ServerStarted());
await StopServer();
}
else
{
Console.WriteLine("Server start failed due to maxing out maxInstanceStartAttempts.");
return;
}
}
