static async Task <IReadOnlyCollection <ServerRecord> > LoadCoreAsync(SteamConfiguration configuration, int?maxNumServers, CancellationToken cancellationToken)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
var directory = configuration.GetAsyncWebAPIInterface("ISteamDirectory");
var args = new Dictionary <string, object?>
{
["cellid"] = configuration.CellID.ToString(CultureInfo.InvariantCulture)
};
if (maxNumServers.HasValue)
{
args["maxcount"] = maxNumServers.Value.ToString(CultureInfo.InvariantCulture);
}
cancellationToken.ThrowIfCancellationRequested();
var response = await directory.CallAsync(HttpMethod.Get, "GetCMList", version : 1, args : args).ConfigureAwait(false);
var result = ( EResult )response["result"].AsInteger(( int )EResult.Invalid);
if (result != EResult.OK)
{
throw new InvalidOperationException(string.Format("Steam Web API returned EResult.{0}", result));
}
var socketList = response["serverlist"];
var websocketList = response["serverlist_websockets"];
cancellationToken.ThrowIfCancellationRequested();
var serverRecords = new List <ServerRecord>(capacity: socketList.Children.Count + websocketList.Children.Count);
foreach (var child in socketList.Children)
{
if (child.Value is null || !ServerRecord.TryCreateSocketServer(child.Value, out var record))
{
continue;
}
serverRecords.Add(record);
}
foreach (var child in websocketList.Children)
{
if (child.Value is null)
{
continue;
}
serverRecords.Add(ServerRecord.CreateWebSocketServer(child.Value));
}
return(serverRecords.AsReadOnly());
}
public ServerRecord GetServerRecord()
{
if (IsWebSocket)
{
return(ServerRecord.CreateWebSocketServer(Address));
}
ServerRecord.TryCreateSocketServer(Address, out var record);
return(record);
}
public void CanTryCreateSocketServer()
{
Assert.True(ServerRecord.TryCreateSocketServer("127.0.0.1:1234", out var record));
Assert.NotNull(record);
Assert.Equal(new IPEndPoint(IPAddress.Loopback, 1234), record.EndPoint);
Assert.Equal(ProtocolTypes.Tcp | ProtocolTypes.Udp, record.ProtocolTypes);
Assert.True(ServerRecord.TryCreateSocketServer("192.168.0.1:5678", out record));
Assert.NotNull(record);
Assert.Equal(new IPEndPoint(IPAddress.Parse("192.168.0.1"), 5678), record.EndPoint);
Assert.Equal(ProtocolTypes.Tcp | ProtocolTypes.Udp, record.ProtocolTypes);
}
private static async Task <List <ServerRecord> > LoadChinaCMList(SteamConfiguration configuration)
{
var directory = configuration.GetAsyncWebAPIInterface("ISteamDirectory");
var args = new Dictionary <string, object>
{
["cellid"] = "47", // Shanghai
["maxcount"] = int.MaxValue.ToString(),
["steamrealm"] = "steamchina",
};
var response = await directory.CallAsync(HttpMethod.Get, "GetCMList", 1, args).ConfigureAwait(false);
var result = (EResult)response["result"].AsInteger();
if (result != EResult.OK)
{
throw new InvalidOperationException($"Steam Web API returned EResult.{result}");
}
var socketList = response["serverlist"];
var websocketList = response["serverlist_websockets"];
var serverRecords = new List <ServerRecord>(socketList.Children.Count + websocketList.Children.Count);
foreach (var child in socketList.Children)
{
if (child.Value is null || !ServerRecord.TryCreateSocketServer(child.Value, out var record))
{
continue;
}
serverRecords.Add(record);
}
foreach (var child in websocketList.Children)
{
if (child.Value is null)
{
continue;
}
serverRecords.Add(ServerRecord.CreateWebSocketServer(child.Value));
}
return(serverRecords);
}
public void CannotTryCreateSocketServer()
{
Assert.False(ServerRecord.TryCreateSocketServer("127.0.0.1", out var record));
Assert.Null(record);
Assert.False(ServerRecord.TryCreateSocketServer("127.0.0.1:123456789", out record));
Assert.Null(record);
Assert.False(ServerRecord.TryCreateSocketServer("127.0.0.1:-1234", out record));
Assert.Null(record);
Assert.False(ServerRecord.TryCreateSocketServer("127.0.0.1:notanint", out record));
Assert.Null(record);
Assert.False(ServerRecord.TryCreateSocketServer("volvopls.valvesoftware.com:1234", out record));
Assert.Null(record);
}
