public override async Task PublishAsync(NotificationInfo notification, IEnumerable <UserIdentifier> identifiers)
{
// 返回标准数据给前端
notification.Data = NotificationData.ToStandardData(notification.Data);
foreach (var identifier in identifiers)
{
Logger.LogDebug($"Find online client with user {identifier.UserId} - {identifier.UserName}");
var onlineClientContext = new OnlineClientContext(notification.TenantId, identifier.UserId);
var onlineClients = _onlineClientManager.GetAllByContext(onlineClientContext);
foreach (var onlineClient in onlineClients)
{
try
{
Logger.LogDebug($"Find online client {onlineClient.UserId} - {onlineClient.ConnectionId}");
var signalRClient = _hubContext.Clients.Client(onlineClient.ConnectionId);
if (signalRClient == null)
{
Logger.LogDebug("Can not get user " + onlineClientContext.UserId + " with connectionId " + onlineClient.ConnectionId + " from SignalR hub!");
continue;
}
Logger.LogDebug($"Found a singalr client, begin senging notifications");
await signalRClient.SendAsync("getNotification", notification);
}
catch (Exception ex)
{
Logger.LogWarning("Could not send notifications to user: {0}", identifier.UserId);
Logger.LogWarning("Send to user notifications error: {0}", ex.Message);
}
}
}
}
public async Task PublishAsync(NotificationInfo notification, IEnumerable <Guid> userIds)
{
foreach (var userId in userIds)
{
var onlineClientContext = new OnlineClientContext(notification.TenantId, userId);
var onlineClients = _onlineClientManager.GetAllByContext(onlineClientContext);
foreach (var onlineClient in onlineClients)
{
try
{
var signalRClient = _hubContext.Clients.Client(onlineClient.ConnectionId);
if (signalRClient == null)
{
Logger.LogDebug("Can not get user " + onlineClientContext.UserId + " with connectionId " + onlineClient.ConnectionId + " from SignalR hub!");
continue;
}
await signalRClient.SendAsync("getNotification", notification);
}
catch (Exception ex)
{
Logger.LogWarning("Could not send notifications to user: {0}", userId);
Logger.LogWarning("Send to user notifications error: {0}", ex.Message);
}
}
}
}
protected virtual async Task SendMessageToUserAsync(ChatMessage chatMessage)
{
var onlineClientContext = new OnlineClientContext(chatMessage.TenantId, chatMessage.ToUserId.Value);
var onlineClients = _onlineClientManager.GetAllByContext(onlineClientContext);
foreach (var onlineClient in onlineClients)
{
try
{
var signalRClient = _hubContext.Clients.Client(onlineClient.ConnectionId);
if (signalRClient == null)
{
Logger.LogDebug("Can not get user " + onlineClientContext.UserId + " with connectionId " + onlineClient.ConnectionId + " from SignalR hub!");
continue;
}
await signalRClient.SendAsync("getChatMessage", chatMessage);
}
catch (Exception ex)
{
Logger.LogWarning("Could not send message to user: {0}", chatMessage.ToUserId);
Logger.LogWarning("Send to user message error: {0}", ex.Message);
}
}
}
protected override async Task SendMessageToUserAsync(ChatMessage chatMessage)
{
try
{
var onlineClientContext = new OnlineClientContext(chatMessage.TenantId, chatMessage.ToUserId.Value);
var onlineClients = _onlineClientManager.GetAllByContext(onlineClientContext);
var onlineClientConnectionIds = onlineClients.Select(client => client.ConnectionId).ToImmutableArray();
var signalRClients = _hubContext.Clients.Clients(onlineClientConnectionIds);
if (signalRClients == null)
{
Logger.LogDebug("Can not get user " + onlineClientContext.UserId + " connection from SignalR hub!");
return;
}
await signalRClients.SendAsync(_options.GetChatMessageMethod, chatMessage);
}
catch (Exception ex)
{
Logger.LogWarning("Could not send message to user: {0}", chatMessage.ToUserId);
Logger.LogWarning("Send to user message error: {0}", ex.Message);
}
}
public static bool IsOnline(
[NotNull] this IOnlineClientManager onlineClientManager,
[NotNull] OnlineClientContext context)
{
return(onlineClientManager.GetAllByContext(context).Any());
}