/// <summary>
/// 传给服务端处理事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnServerHandler(object sender, NotificationsEventArgs e)
{
NotificationsVo notifications = JsonConvert.DeserializeObject <NotificationsVo>(e.Notifications.Message);
NotificationsType notificationsType = (NotificationsType)Enum.Parse(typeof(NotificationsType), notifications.type, true);
switch (notificationsType)
{
case NotificationsType.receipt_send:
case NotificationsType.receipt_offline:
int status = (int)MessageStatusEumns.Complete;
int MessageId = Convert.ToInt32(e.Notifications.NotificationTag);
DataHandleManager.Instance().RtMessageHandle.UpdateAvailResult(MessageId, status, DateTime.Now, notifications.type);
break;
}
}
/// <summary>
/// 消息订阅处理
/// </summary>
/// <param name="e"></param>
public void RedisSubScribleMessage(CSRedis.CSRedisClient.SubscribeMessageEventArgs e)
{
try
{
Trace.WriteLine($"收到消息：{e.Body}");
var data = JsonConvert.DeserializeObject <WebSocketNotifications>(e.Body);
var outgoing = new ArraySegment <byte>(Encoding.UTF8.GetBytes(data.Message));
foreach (var sessionId in data.ReceiveSessionIds)
{
if (ClusterServer.TryGetValue(sessionId, out var wslist) == false)
{
Trace.WriteLine($"websocket{sessionId}离线了，{data.Message}" + (data.Receipt ? "[消息回调]" : ""));
if (data.CheckReceipt(sessionId))
{
string message = new NotificationsVo(NotificationsType.receipt_offline, data.Message).ToString();
var offlineNotifications = new WebSocketNotifications()
{
SenderSessionId = sessionId,
ReceiveSessionIds = new List <Guid>()
{
data.SenderSessionId
},
Message = message,
NotificationTag = data.NotificationTag
};
SendMessage(offlineNotifications);
}
else if (sessionId == Guid.Empty)
{
string server = SelectServer(sessionId);
OnServerHandler?.Invoke(this, new NotificationsEventArgs(server, data));
}
continue;
}
ICollection <WebSocketSession> sockarray = wslist.Values;
//如果接收消息人是发送者，并且接收者只有1个以下，则不发送
//只有接收者为多端时，才转发消息通知其他端
if (sessionId == data.SenderSessionId && sockarray.Count <= 1)
{
continue;
}
//发送WebSocket
foreach (var sh in sockarray)
{
sh.SocketClient.SendAsync(outgoing, WebSocketMessageType.Text, true, CancellationToken.None);
}
if (data.CheckReceipt(sessionId))
{
string message = new NotificationsVo(NotificationsType.receipt_send, data.Message).ToString();
var receiptSendNotifications = new WebSocketNotifications()
{
SenderSessionId = sessionId,
ReceiveSessionIds = new List <Guid>()
{
data.SenderSessionId
},
Message = message,
NotificationTag = data.NotificationTag
};
SendMessage(receiptSendNotifications);
}
}
}
catch (Exception ex)
{
Trace.WriteLine($"订阅方法出错了：{ex.Message}");
}
}
