249 lines
12 KiB
C#
249 lines
12 KiB
C#
using System.Collections.Concurrent;
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using AyCode.Core;
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using AyCode.Core.Extensions;
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using AyCode.Core.Helpers;
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using AyCode.Core.Loggers;
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using AyCode.Services.Loggers;
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using AyCode.Services.SignalRs;
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using MessagePack.Resolvers;
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using Microsoft.AspNetCore.SignalR.Client;
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namespace AyCode.Blazor.Components.Services
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{
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public abstract class AcSignalRClientBase : IAcSignalRHubClient
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{
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private readonly ConcurrentDictionary<int, object?> _responseByRequestId = new();
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protected readonly HubConnection HubConnection;
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protected readonly AcLoggerBase Logger;
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public event Action<int, byte[], int?> OnMessageReceived = null!;
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//public event Action<int, int> OnMessageRequested;
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public int Timeout = 10000;
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protected AcSignalRClientBase(string fullHubName, AcLoggerBase logger)
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{
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Logger = logger;
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HubConnection = new HubConnectionBuilder()
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.WithUrl(fullHubName)
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//.AddMessagePackProtocol(options => {
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// options.SerializerOptions = MessagePackSerializerOptions.Standard
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// .WithResolver(MessagePack.Resolvers.StandardResolver.Instance)
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// .WithSecurity(MessagePackSecurity.UntrustedData)
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// .WithCompression(MessagePackCompression.Lz4Block)
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// .WithCompressionMinLength(256);})
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.Build();
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HubConnection.Closed += HubConnection_Closed;
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_ = HubConnection.On<int, byte[], int?>(nameof(IAcSignalRHubClient.OnReceiveMessage), OnReceiveMessage);
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//_ = HubConnection.On<int, int>(nameof(IAcSignalRHubClient.OnRequestMessage), OnRequestMessage);
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HubConnection.StartAsync().Forget();
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}
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private Task HubConnection_Closed(Exception? arg)
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{
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if (_responseByRequestId.IsEmpty) Logger.DebugConditional($"Client HubConnection_Closed");
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else Logger.Warning($"Client HubConnection_Closed; {nameof(_responseByRequestId)} count: {_responseByRequestId.Count}");
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_responseByRequestId.Clear();
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return Task.CompletedTask;
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}
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public async Task StartConnection()
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{
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if (HubConnection.State == HubConnectionState.Disconnected)
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await HubConnection.StartAsync();
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if (HubConnection.State != HubConnectionState.Connected)
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await TaskHelper.WaitToAsync(() => HubConnection.State == HubConnectionState.Connected, Timeout, 25);
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}
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public async Task StopConnection()
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{
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await HubConnection.StopAsync();
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await HubConnection.DisposeAsync();
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}
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public virtual Task SendMessageToServerAsync(int messageTag)
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=> SendMessageToServerAsync(messageTag, null, AcDomain.NextUniqueInt32);
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public virtual Task SendMessageToServerAsync(int messageTag, ISignalRMessage? message, int? requestId)
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{
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Logger.DebugConditional($"Client SendMessageToServerAsync; {nameof(messageTag)}: {messageTag}; {nameof(requestId)}: {requestId};");
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return StartConnection().ContinueWith(x =>
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{
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var msgp = message?.ToMessagePack(ContractlessStandardResolver.Options);
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return HubConnection.SendAsync(nameof(IAcSignalRHubClient.OnReceiveMessage), messageTag, msgp, requestId);
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});
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}
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#region CRUD
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public virtual Task<TResponseData?> GetByIdAsync<TResponseData>(int messageTag, params Guid[] ids) where TResponseData : class
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=> SendMessageToServerAsync<TResponseData>(messageTag, new SignalPostJsonDataMessage<IdMessage>(new IdMessage(ids)), AcDomain.NextUniqueInt32);
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public virtual Task GetByIdAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback, params Guid[] ids)
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=> SendMessageToServerAsync(messageTag, new SignalPostJsonDataMessage<IdMessage>(new IdMessage(ids)), responseCallback);
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public virtual Task<TResponseData?> GetAllAsync<TResponseData>(int messageTag) where TResponseData : class
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=> SendMessageToServerAsync<TResponseData>(messageTag);
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public virtual Task GetAllAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback)
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=> SendMessageToServerAsync(messageTag, null, responseCallback);
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public virtual Task GetAllAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback, params Guid[]? contextIds)
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=> SendMessageToServerAsync(messageTag, (contextIds == null || contextIds.Length == 0 ? null : new SignalPostJsonDataMessage<IdMessage>(new IdMessage(contextIds))), responseCallback);
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public virtual Task<TResponseData?> GetAllAsync<TResponseData>(int messageTag, params Guid[]? contextIds) where TResponseData : class
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=> SendMessageToServerAsync<TResponseData>(messageTag, contextIds == null || contextIds.Length == 0 ? null : new SignalPostJsonDataMessage<IdMessage>(new IdMessage(contextIds)), AcDomain.NextUniqueInt32);
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public virtual Task<TPostData?> PostDataAsync<TPostData>(int messageTag, TPostData postData) where TPostData : class
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=> SendMessageToServerAsync<TPostData>(messageTag, new SignalPostJsonDataMessage<TPostData>(postData), AcDomain.NextUniqueInt32);
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public virtual Task PostDataAsync<TPostData>(int messageTag, TPostData postData, Func<ISignalResponseMessage<TPostData?>, Task> responseCallback) where TPostData : class
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=> SendMessageToServerAsync(messageTag, new SignalPostJsonDataMessage<TPostData>(postData), responseCallback);
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#endregion CRUD
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public virtual Task<TResponse?> SendMessageToServerAsync<TResponse>(int messageTag) where TResponse : class
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=> SendMessageToServerAsync<TResponse>(messageTag, null, AcDomain.NextUniqueInt32);
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public virtual Task<TResponse?> SendMessageToServerAsync<TResponse>(int messageTag, ISignalRMessage? message) where TResponse : class
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=> SendMessageToServerAsync<TResponse>(messageTag, message, AcDomain.NextUniqueInt32);
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protected virtual async Task<TResponse?> SendMessageToServerAsync<TResponse>(int messageTag, ISignalRMessage? message, int requestId) where TResponse : class
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{
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Logger.DebugConditional($"Client SendMessageToServerAsync<TResult>; {nameof(messageTag)}: {messageTag}; {nameof(requestId)}: {requestId};");
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_responseByRequestId[requestId] = null;
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await SendMessageToServerAsync(messageTag, message, requestId);
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try
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{
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if (await TaskHelper.WaitToAsync(() => _responseByRequestId[requestId] != null, Timeout, 25) &&
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_responseByRequestId.TryRemove(requestId, out var obj) && obj is ISignalResponseMessage<string> responseMessage)
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{
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if (responseMessage.Status == SignalResponseStatus.Error || responseMessage.ResponseData == null)
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{
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var errorText = $"Client SendMessageToServerAsync<TResponseData> response error; await; tag: {messageTag}; Status: {responseMessage.Status}; requestId: {requestId};";
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Logger.Error(errorText);
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//TODO: Ideiglenes, majd a ResponseMessage-et kell visszaadni a Status miatt! - J.
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throw new Exception(errorText);
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//return default;
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}
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return responseMessage.ResponseData.JsonTo<TResponse>();
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}
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}
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catch (Exception ex)
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{
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Logger.Error($"SendMessageToServerAsync; messageTag: {messageTag}; requestId: {requestId}; {ex.Message}", ex);
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}
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_responseByRequestId.TryRemove(requestId, out _);
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return default;
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}
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public virtual Task SendMessageToServerAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback)
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=> SendMessageToServerAsync(messageTag, null, responseCallback);
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public virtual Task SendMessageToServerAsync<TResponseData>(int messageTag, ISignalRMessage? message, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback)
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{
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if (messageTag == 0)
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Logger.Error($"SendMessageToServerAsync; messageTag == 0");
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var requestId = AcDomain.NextUniqueInt32;
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_responseByRequestId[requestId] = new Action<ISignalResponseMessage<string>>(responseMessage =>
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{
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TResponseData? responseData = default;
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if (responseMessage.Status == SignalResponseStatus.Success)
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{
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responseData = string.IsNullOrEmpty(responseMessage.ResponseData) ? default : responseMessage.ResponseData.JsonTo<TResponseData?>();
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}
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else Logger.Error($"Client SendMessageToServerAsync<TResponseData> response error; callback; tag: {messageTag}; Status: {responseMessage.Status}; requestId: {requestId};");
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responseCallback(new SignalResponseMessage<TResponseData?>(responseMessage.Status, responseData));
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});
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return SendMessageToServerAsync(messageTag, message, requestId);
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}
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public virtual Task OnReceiveMessage(int messageTag, byte[] message, int? requestId)
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{
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var logText = $"Client OnReceiveMessage; {nameof(messageTag)}: {messageTag}; {nameof(requestId)}: {requestId};";
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if (message.Length == 0) Logger.Warning($"message.Length == 0! {logText}");
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else Logger.Info(logText);
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try
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{
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if (requestId.HasValue && _responseByRequestId.ContainsKey(requestId.Value))
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{
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var reqId = requestId.Value;
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var responseMessage = message.MessagePackTo<SignalResponseJsonMessage>(ContractlessStandardResolver.Options);
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switch (_responseByRequestId[reqId])
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{
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case null:
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_responseByRequestId[reqId] = responseMessage;
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return Task.CompletedTask;
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case Action<ISignalResponseMessage<string>> messagePackCallback:
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_responseByRequestId.TryRemove(reqId, out _);
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messagePackCallback.Invoke(responseMessage);
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return Task.CompletedTask;
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//case Action<string> jsonCallback:
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// _responseByRequestId.TryRemove(reqId, out _);
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// jsonCallback.Invoke(responseMessage);
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// return Task.CompletedTask;
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default:
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Logger.Error($"Client OnReceiveMessage switch; unknown message type: {_responseByRequestId[reqId]?.GetType().Name}");
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break;
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}
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_responseByRequestId.TryRemove(reqId, out _);
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}
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OnMessageReceived(messageTag, message, requestId);
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}
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catch (Exception ex)
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{
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if (requestId.HasValue)
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_responseByRequestId.TryRemove(requestId.Value, out _);
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Logger.Error($"Client OnReceiveMessage; messageTag: {messageTag}; requestId: {requestId}; {ex.Message}", ex);
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throw;
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}
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return Task.CompletedTask;
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}
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//public virtual Task OnRequestMessage(int messageTag, int requestId)
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//{
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// Logger.DebugConditional($"Client OnRequestMessage; {nameof(messageTag)}: {messageTag}; {nameof(requestId)}: {requestId};");
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// try
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// {
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// OnMessageRequested(messageTag, requestId);
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// }
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// catch(Exception ex)
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// {
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// Logger.Error($"Client OnReceiveMessage; {nameof(messageTag)}: {messageTag}; {nameof(requestId)}: {requestId}; {ex.Message}", ex);
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// throw;
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// }
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// return Task.CompletedTask;
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//}
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}
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}
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