public static async Task MatchFound(
[QueueTrigger("matchfound")] string request,
[SignalR(HubName = "PubSub")] IAsyncCollector <SignalRMessage> signalRMessageQueue,
ILogger log)
{
log.LogInformation($"MatchFound: Received match_found event: {request}.");
// We need to extact the matchId and queueName from the context. These are contained in the PlayStream V2 event payload and will be used to query GetMatch.
var context = JsonConvert.DeserializeObject <EntityPlayStreamFunctionExecutionContext <MatchFoundPayload, object> >(request);
var matchmakingPayload = context.PlayStreamEvent.Payload;
// Making a call to PlayFab to get the match information from GetMatch. This uses the title auth context, matchId, and queueName provided in the request.
PlayFabSettings.staticSettings.TitleId = context.TitleAuthenticationContext.Id;
var getMatchRequest = new GetMatchRequest()
{
AuthenticationContext = new PlayFabAuthenticationContext()
{
EntityToken = context.TitleAuthenticationContext.EntityToken
},
EscapeObject = false,
MatchId = matchmakingPayload.MatchId,
QueueName = matchmakingPayload.QueueName,
ReturnMemberAttributes = true
};
var match = await PlayFabMultiplayerAPI.GetMatchAsync(getMatchRequest);
if (match.Error != null)
{
log.LogError($"GetMatch returned error: {match.Error.ErrorMessage}");
return;
}
log.LogInformation($"GetMatch response: {match}");
// We extracted the list of players from the GetMatch result. Now we iterate through them and send the match details to each.
foreach (var player in match.Result.Members)
{
await signalRMessageQueue.AddAsync(
new SignalRMessage
{
Target = "matchmakingComplete",
Arguments = new[] { JsonConvert.SerializeObject(match.Result) },
UserId = player.Entity.Id
});
}
}
