/// <summary>
/// Load a list of servers from the Steam Directory.
/// </summary>
/// <param name="configuration">Configuration Object</param>
/// <param name="cancellationToken">Cancellation Token</param>
/// <returns>A <see cref="System.Threading.Tasks.Task"/> with the Result set to an enumerable list of <see cref="ServerRecord"/>s.</returns>
public static Task <IReadOnlyCollection <ServerRecord> > LoadAsync(SteamConfiguration configuration, CancellationToken cancellationToken)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
var directory = configuration.GetAsyncWebAPIInterface("ISteamDirectory");
var args = new Dictionary <string, string>
{
["cellid"] = configuration.CellID.ToString(CultureInfo.InvariantCulture)
};
cancellationToken.ThrowIfCancellationRequested();
var task = directory.CallAsync(HttpMethod.Get, "GetCMList", version: 1, args: args);
return(task.ContinueWith(t =>
{
var response = task.Result;
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 (!NetHelpers.TryParseIPEndPoint(child.Value, out var endpoint))
{
continue;
}
serverRecords.Add(ServerRecord.CreateSocketServer(endpoint));
}
foreach (var child in websocketList.Children)
{
serverRecords.Add(ServerRecord.CreateWebSocketServer(child.Value));
}
return (IReadOnlyCollection <ServerRecord>)serverRecords;
}, cancellationToken, TaskContinuationOptions.NotOnCanceled | TaskContinuationOptions.NotOnFaulted, TaskScheduler.Current));
}
/// <summary>
/// Load a list of servers from the Steam Directory.
/// </summary>
/// <param name="cellid">Cell ID</param>
/// <param name="cancellationToken">Cancellation Token</param>
/// <returns>A <see cref="System.Threading.Tasks.Task"/> with the Result set to an enumerable list of <see cref="System.Net.IPEndPoint"/>s.</returns>
public static Task <IEnumerable <IPEndPoint> > LoadAsync(uint cellid, CancellationToken cancellationToken)
{
var directory = new WebAPI.AsyncInterface("ISteamDirectory", null);
var args = new Dictionary <string, string>
{
{ "cellid", cellid.ToString() }
};
cancellationToken.ThrowIfCancellationRequested();
var task = directory.CallAsync(HttpMethod.Get, "GetCMList", version: 1, args: args, secure: true);
return(task.ContinueWith(t =>
{
var response = task.Result;
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 list = response["serverlist"];
cancellationToken.ThrowIfCancellationRequested();
var endPoints = new List <IPEndPoint>(capacity: list.Children.Count);
foreach (var child in list.Children)
{
IPEndPoint endpoint;
if (!NetHelpers.TryParseIPEndPoint(child.Value, out endpoint))
{
continue;
}
endPoints.Add(endpoint);
}
return endPoints.AsEnumerable();
}, cancellationToken, TaskContinuationOptions.NotOnCanceled | TaskContinuationOptions.NotOnFaulted, TaskScheduler.Current));
}