private async Task<BatchResult> TryGetServersFromSteam(uint appId, IReadOnlyCollection<IPEndPoint> addresses,
ServerQueryOptions options, Action<Server> act) {
try {
return await GetServersFromSteam(appId, addresses, options, act).ConfigureAwait(false);
} catch (Exception ex) {
MainLog.Logger.FormattedWarnException(ex, "Problem while processing info from Steam!");
return await GetFromGameServerQuery(addresses, options, act).ConfigureAwait(false);
}
}
async Task<BatchResult> GetServersFromSteam(uint appId, IEnumerable<IPEndPoint> addresses,
ServerQueryOptions options, Action<Server> act) {
var cvt = GetConverter(options.InclExtendedDetails);
var r = await Task.WhenAll(addresses.Batch(15).Select(b => {
// Ports adjusted because it expects the Connection Port!
var filter =
ServerFilterBuilder.Build()
.FilterByAddresses(b.Select(x => new IPEndPoint(x.Address, x.Port - 1)).ToList());
return _steamHelperService.GetServers<ArmaServerInfoModel>(appId,
new GetServers {
Filter = filter.Value,
IncludeDetails = options.InclExtendedDetails,
IncludeRules = options.InclExtendedDetails,
PageSize = 1
}, CancellationToken.None, x => {
foreach (var s in x.Select(cvt))
act(s);
});
}));
return new BatchResult(r.Sum(x => x.Count));
}
// todo; use factory
private static async Task<BatchResult> GetFromGameServerQuery(
IEnumerable<IPEndPoint> addresses, ServerQueryOptions options, Action<Server> act) {
var q = new ReactiveSource();
using (var client = q.CreateUdpClient()) {
return new BatchResult(await q.ProcessResults(q.GetResults(addresses, client, new QuerySettings {
InclPlayers = options.InclPlayers,
InclRules = options.InclExtendedDetails
}))
.Do(x => {
var serverInfo = new Server {QueryAddress = x.Address};
var r = (SourceParseResult) x.Settings;
r.MapTo(serverInfo);
serverInfo.Ping = x.Ping;
var tags = r.Keywords;
if (tags != null) {
var p = GameTags.Parse(tags);
p.MapTo(serverInfo);
}
act(serverInfo);
}).Count());
}
}
public Task<BatchResult> GetServerInfo(uint appId, IReadOnlyCollection<IPEndPoint> addresses,
ServerQueryOptions options, Action<Server> act) => options.InclExtendedDetails
? TryGetServersFromSteam(appId, addresses, options, act)
: GetFromGameServerQuery(addresses, options, act);
private static async Task<BatchResult> GetFromGameServerQuery(
IEnumerable<IPEndPoint> addresses, ServerQueryOptions options, Action<Server> act) {
var q = new ReactiveSource();
using (var client = q.CreateUdpClient()) {
var results = q.ProcessResults(q.GetResults(addresses, client, new QuerySettings {
InclPlayers = options.InclPlayers,
InclRules = options.InclExtendedDetails
}));
results = options.InclPlayers ? results.Do(x => MapServerInclPlayers(act, x)) : results.Do(x => MapServer(act, x));
return new BatchResult(await results.Count());
}
}
public Task<BatchResult> GetServerInfos(IServerQueryFactory factory, IReadOnlyCollection<IPEndPoint> addresses,
Action<Server> act, ServerQueryOptions options)
=> GetFromGameServerQuery(addresses, options, act);