AyCode.Blazor/AyCode.Blazor.Components/Services/AcSignalRClientBase.cs

248 lines
12 KiB
C#

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