80 lines
3.0 KiB
C#
80 lines
3.0 KiB
C#
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using System;
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using System.Threading.Tasks;
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using System.Collections.Generic;
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using System.Linq;
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using Aurora.Services;
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using Aurora.Proto.Events;
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using Aurora.Proto.General;
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namespace Aurora.RemoteImpl
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{
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public class RemoteEventServiceImpl : RemoteEventService.RemoteEventServiceBase
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{
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public RemoteEventServiceImpl()
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{
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}
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/// <summary>
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/// RPC for getting event stream for a particular client.
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/// </summary>
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/// <param name="request">Empty</param>
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/// <param name="responseStream">The response stream</param>
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/// <param name="context">gRPC client context</param>
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/// <returns></returns>
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public async override Task GetEvents(Empty request, Grpc.Core.IServerStreamWriter<BaseEvent> responseStream, Grpc.Core.ServerCallContext context)
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{
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while (EventManager.Instance.GetSubscriptionCount(context.Peer) > 0)
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{
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List<BaseEvent> events = EventManager.Instance.GetSessionEvents(context.Peer);
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foreach (BaseEvent currentEvent in events)
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{
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await responseStream.WriteAsync(currentEvent);
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}
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}
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}
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/// <summary>
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/// RPC for subscribing to remote events
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/// </summary>
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/// <param name="request">SubscribeRequest</param>
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/// <param name="context">gRPC client context</param>
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/// <returns></returns>
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public override Task<SubscriptionResponse> SubscribeToEvents(SubscribeRequest request, Grpc.Core.ServerCallContext context)
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{
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EventManager.Instance.AddSubscriptionList(context.Peer, request.EventTypes.ToList());
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return Task.FromResult(new SubscriptionResponse { Successful = true });
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}
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/// <summary>
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/// RPC for unsubscibing from events
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/// </summary>
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/// <param name="request">UnsubscribeRequest</param>
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/// <param name="context">gRPC client context</param>
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/// <returns></returns>
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public override Task<SubscriptionResponse> UnsubscribeFromEvents(UnsubscribeRequest request, Grpc.Core.ServerCallContext context)
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{
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EventType[] eventTypes = null;
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request.EventTypes.CopyTo(eventTypes, 0);
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EventManager.Instance.RemoveSubscriptionList(context.Peer, eventTypes.ToList());
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return Task.FromResult(new SubscriptionResponse { Successful = true });
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}
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/// <summary>
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/// RPC for unsubscribing from all events
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/// </summary>
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/// <param name="request">UnsubscribeAllRequest</param>
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/// <param name="context">gRPC client context</param>
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/// <returns></returns>
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public override Task<SubscriptionResponse> UnsubscribeFromAll(UnsubscribeAllRequest request, Grpc.Core.ServerCallContext context)
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{
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EventManager.Instance.RemoveAllSubscriptions(context.Peer);
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return Task.FromResult(new SubscriptionResponse { Successful = true });
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}
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}
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}
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