コード例 #1
0
        public static async Task <ConnectionStatus> UserCancelInteraction(string noticeHubId, string hubId, string peerId, string userId, string connectId, string languages)
        {
            var cntx = Cntx;
            MemberCallbackServiceProxy mbcsvc = new MemberCallbackServiceProxy();
            ConnectionStatus           status = new ConnectionStatus();
            var notifier = await mbcsvc.LoadEntityByKeyAsync(cntx, "System", noticeHubId, AppId, peerId);

            if (notifier != null && notifier.ConnectionID != null && !notifier.IsDisconnected)
            {
                status.peerNotifier = notifier;
                status.status       = PeerStatus.Notifiable;
            }
            UserServiceProxy usvc = new UserServiceProxy();
            var u = await usvc.LoadEntityByKeyAsync(cntx, userId);

            var mbsvc  = new UserAppMemberServiceProxy();
            var peerMb = await mbsvc.LoadEntityByKeyAsync(cntx, AppId, peerId);

            MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
            var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, 3);

            var peerCb = await mbcsvc.LoadEntityByKeyAsync(cntx, userId, hubId, AppId, peerId);

            string title = string.Format(ResourceUtils.GetString("cdc8520b5121c757e6eb79e098d6baef", "{0} cancelled chatting invitation.", peerMb.AcceptLanguages), u.Username);

            if (peerCb == null || peerCb.ConnectionID == null || peerCb.IsDisconnected)
            {
                MemberNotification n = new MemberNotification
                {
                    ID            = Guid.NewGuid().ToString(),
                    Title         = title,
                    CreatedDate   = DateTime.UtcNow,
                    PriorityLevel = 0,
                    ReadCount     = 0,
                    ApplicationID = AppId,
                    TypeID        = 3,
                    UserID        = peerId
                };
                n.NoticeMsg          = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + title + "\", \"isCancel\": true, \"isDisconnect\": false }";
                n.IsNoticeDataLoaded = true;
                MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
                var r = await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), new MemberNotification[] { n });

                status.noticeType  = ntype.TypeName;
                status.noticeMsg   = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + title + "\", \"isCancel\": true, \"isDisconnect\": false }";
                status.noticeRecId = r.ChangedEntities[0].UpdatedItem.ID;
            }
            else
            {
                status.noticeMsg = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + title + "\", \"isCancel\": true, \"isDisconnect\": true }";
            }
            status.peer = peerCb;
            return(status);
        }
コード例 #2
0
        public static async Task <ConnectionStatus> UserConnected(string noticeHubId, string hubId, string peerId, string userId, string connectId, string languages)
        {
            var mbsvc = new UserAppMemberServiceProxy();
            var cntx  = Cntx;

            cntx.AcceptLanguages = languages;
            var memb = await mbsvc.LoadEntityGraphRecursAsync(cntx, AppId, userId, null, null);

            if (memb != null)
            {
                memb.StartAutoUpdating = true;
                memb.LastActivityDate  = DateTime.UtcNow;
                memb.AcceptLanguages   = languages;
                List <MemberCallback> callbacks;
                if (memb.ChangedMemberCallbacks == null)
                {
                    callbacks = new List <MemberCallback>();
                }
                else
                {
                    callbacks = new List <MemberCallback>(memb.ChangedMemberCallbacks);
                }
                var cbk = (from d in callbacks where d.HubID == hubId && d.ChannelID == peerId select d).SingleOrDefault();
                if (cbk == null)
                {
                    cbk = new MemberCallback
                    {
                        ApplicationID  = AppId,
                        UserID         = userId,
                        HubID          = hubId,
                        ChannelID      = peerId,
                        ConnectionID   = connectId,
                        IsDisconnected = false,
                        LastActiveDate = DateTime.UtcNow
                    };
                }
                else
                {
                    // it is very important to turn this on, otherwise the property will not be marked as modified.
                    // and the service will not save the change!
                    cbk.StartAutoUpdating = true;
                    cbk.ConnectionID      = connectId;
                    cbk.IsDisconnected    = false;
                    cbk.LastActiveDate    = DateTime.UtcNow;
                }
                memb.ChangedMemberCallbacks = new MemberCallback[] { cbk };
                await mbsvc.AddOrUpdateEntitiesAsync(cntx, new UserAppMemberSet(), new UserAppMember[] { memb });

                UserServiceProxy usvc = new UserServiceProxy();
                var u = await usvc.LoadEntityByKeyAsync(cntx, userId);

                memb.UserRef = u;

                var peerMb = await mbsvc.LoadEntityByKeyAsync(cntx, AppId, peerId);

                ConnectionStatus status = new ConnectionStatus();
                status.me = cbk;
                MemberCallbackServiceProxy mbcsvc = new MemberCallbackServiceProxy();
                var peerCb = await mbcsvc.LoadEntityByKeyAsync(cntx, userId, hubId, AppId, peerId);

                if (peerCb == null || peerCb.ConnectionID == null || peerCb.IsDisconnected)
                {
                    MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
                    var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, 3);

                    var notifier = await mbcsvc.LoadEntityByKeyAsync(cntx, "System", noticeHubId, AppId, peerId);

                    if (notifier != null && notifier.ConnectionID != null && !notifier.IsDisconnected)
                    {
                        status.peerNotifier = notifier;
                        status.status       = PeerStatus.Notifiable;
                    }
                    MemberNotification n = new MemberNotification
                    {
                        ID            = Guid.NewGuid().ToString(),
                        Title         = string.Format(ResourceUtils.GetString("20dc5913998d0e9ed01360475e46a0f9", "{0} invites you to chat, is waiting ...", peerMb.AcceptLanguages), u.Username),
                        CreatedDate   = DateTime.UtcNow,
                        PriorityLevel = 0,
                        ReadCount     = 0,
                        ApplicationID = AppId,
                        TypeID        = 3,
                        UserID        = peerId
                    };
                    n.NoticeMsg          = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + n.Title + "\", \"isCancel\": false }";
                    n.IsNoticeDataLoaded = true;
                    MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
                    var r = await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), new MemberNotification[] { n });

                    status.noticeType  = ntype.TypeName;
                    status.noticeMsg   = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + n.Title + "\", \"isCancel\": false }";
                    status.noticeRecId = r.ChangedEntities[0].UpdatedItem.ID;
                }
                else
                {
                    UserAssociationServiceProxy uasvc = new UserAssociationServiceProxy();
                    UserAssociation             utop  = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);

                    DateTime dt = DateTime.UtcNow;
                    if (utop == null)
                    {
                        utop = new UserAssociation
                        {
                            TypeID        = ApplicationContext.ChatAssocTypeId,
                            FromUserID    = userId,
                            ToUserID      = peerId,
                            CreateDate    = dt,
                            AssocCount    = 1,
                            LastAssoc     = dt,
                            InteractCount = 0,
                            Votes         = 0
                        };
                    }
                    else
                    {
                        utop.AssocCount++;
                    }
                    UserAssociation ptou = await uasvc.LoadEntityByKeyAsync(cntx, peerId, userId, ApplicationContext.ChatAssocTypeId);

                    if (ptou == null)
                    {
                        ptou = new UserAssociation
                        {
                            TypeID        = ApplicationContext.ChatAssocTypeId,
                            FromUserID    = peerId,
                            ToUserID      = userId,
                            CreateDate    = dt,
                            AssocCount    = 1,
                            LastAssoc     = dt,
                            InteractCount = 0,
                            Votes         = 0
                        };
                    }
                    else
                    {
                        ptou.AssocCount++;
                    }
                    await uasvc.AddOrUpdateEntitiesAsync(cntx, new UserAssociationSet(), new UserAssociation[] { utop, ptou });

                    status.status = PeerStatus.Connected;
                }
                if (peerCb != null)
                {
                    peerCb.UserAppMemberRef = peerMb;
                }
                status.peer = peerCb;
                return(status);
            }
            return(null);
        }
コード例 #3
0
 public static async Task<ConnectionStatus> UserConnected(string noticeHubId, string hubId, string peerId, string userId, string connectId, string languages)
 {
     var mbsvc = new UserAppMemberServiceProxy();
     var cntx = Cntx;
     cntx.AcceptLanguages = languages;
     var memb = await mbsvc.LoadEntityGraphRecursAsync(cntx, AppId, userId, null, null);
     if (memb != null)
     {
         memb.StartAutoUpdating = true;
         memb.LastActivityDate = DateTime.UtcNow;
         memb.AcceptLanguages = languages;
         List<MemberCallback> callbacks;
         if (memb.ChangedMemberCallbacks == null)
             callbacks = new List<MemberCallback>();
         else
             callbacks = new List<MemberCallback>(memb.ChangedMemberCallbacks);
         var cbk = (from d in callbacks where d.HubID == hubId && d.ChannelID == peerId select d).SingleOrDefault();
         if (cbk == null)
         {
             cbk = new MemberCallback
             {
                 ApplicationID = AppId,
                 UserID = userId,
                 HubID = hubId,
                 ChannelID = peerId,
                 ConnectionID = connectId,
                 IsDisconnected = false,
                 LastActiveDate = DateTime.UtcNow
             };
         }
         else
         {
             // it is very important to turn this on, otherwise the property will not be marked as modified.
             // and the service will not save the change!
             cbk.StartAutoUpdating = true;
             cbk.ConnectionID = connectId;
             cbk.IsDisconnected = false;
             cbk.LastActiveDate = DateTime.UtcNow;
         }
         memb.ChangedMemberCallbacks = new MemberCallback[] { cbk };
         await mbsvc.AddOrUpdateEntitiesAsync(cntx, new UserAppMemberSet(), new UserAppMember[] { memb });
         UserServiceProxy usvc = new UserServiceProxy();
         var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
         memb.UserRef = u;
         var peerMb = await mbsvc.LoadEntityByKeyAsync(cntx, AppId, peerId);
         ConnectionStatus status = new ConnectionStatus();
         status.me = cbk;
         MemberCallbackServiceProxy mbcsvc = new MemberCallbackServiceProxy();
         UserAssociationServiceProxy uasvc = new UserAssociationServiceProxy();
         var peerCb = await mbcsvc.LoadEntityByKeyAsync(cntx, userId, hubId, AppId, peerId);
         if (peerCb == null || peerCb.ConnectionID == null || peerCb.IsDisconnected)
         {
             UserAssociation utop = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);
             MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
             var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, ApplicationContext.PrivateChatNoticeTypeId);
             var notifier = await mbcsvc.LoadEntityByKeyAsync(cntx, "System", noticeHubId, AppId, peerId);
             if (notifier != null && notifier.ConnectionID != null && !notifier.IsDisconnected)
             {
                 if (utop != null && utop.NoMessages != null && utop.NoMessages == true)
                 {
                     status.status = PeerStatus.InBlackList;
                 }
                 else if (utop != null && utop.DoNotNotify != null && utop.DoNotNotify == true)
                 {
                     status.status = PeerStatus.DoNotDisturb;
                 }
                 else if (utop != null && utop.NotifyButBlock != null && utop.NotifyButBlock == true)
                 {
                     status.peerNotifier = notifier;
                     status.status = PeerStatus.NotifyButBlock;
                 }
                 else
                 {
                     status.peerNotifier = notifier;
                     status.status = PeerStatus.Notifiable;
                 }
             }
             else
             {
                 if (utop == null || utop.NoMessages == null || utop.NoMessages == false)
                     status.status = PeerStatus.LeaveMessage;
             }
             MemberNotification n = new MemberNotification 
             {
                 ID = Guid.NewGuid().ToString(),
                 Title = string.Format(ResourceUtils.GetString("20dc5913998d0e9ed01360475e46a0f9", "{0} invites you to chat, is waiting ...", peerMb.AcceptLanguages), ""),
                 CreatedDate = DateTime.UtcNow,
                 PriorityLevel = 0,
                 ReadCount = 0,
                 ApplicationID = AppId,
                 TypeID = ApplicationContext.PrivateChatNoticeTypeId,
                 UserID = peerId
             };
             bool hasIcon = !string.IsNullOrEmpty(memb.IconMime);
             n.NoticeMsg = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"hasIcon\": " + (hasIcon ? "true" : "false") + ", \"msg\": \"" + n.Title + "\", \"isCancel\": false, ";
             if (utop != null && utop.NoMessages != null && utop.NoMessages == true)
                 n.NoticeMsg += "\"noMessages\": true, ";
             else
                 n.NoticeMsg += "\"noMessages\": false, ";
             if (utop != null && utop.DoNotNotify != null && utop.DoNotNotify == true)
                 n.NoticeMsg += "\"notDisturb\": true, ";
             else
                 n.NoticeMsg += "\"notDisturb\": false, ";
             if (utop != null && utop.NotifyButBlock != null && utop.NotifyButBlock == true)
                 n.NoticeMsg += "\"keepNotified\": true }";
             else
                 n.NoticeMsg += "\"keepNotified\": false }";
             n.IsNoticeDataLoaded = true;
             MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
             var r = await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), new MemberNotification[] { n });
             status.noticeType = ntype.TypeName;
             status.noticeMsg = n.NoticeMsg;
             status.noticeRecId = r.ChangedEntities[0].UpdatedItem.ID;
         }
         else
         {
             DateTime dt = DateTime.UtcNow;
             UserAssociation utop = await uasvc.LoadEntityByKeyAsync(cntx, userId, peerId, ApplicationContext.ChatAssocTypeId);
             if (utop == null)
             {
                 utop = new UserAssociation
                 {
                     TypeID = ApplicationContext.ChatAssocTypeId,
                     FromUserID = userId,
                     ToUserID = peerId,
                     CreateDate = dt,
                     AssocCount = 1,
                     LastAssoc = dt,
                     InteractCount = 0,
                     Votes = 0
                 };
             }
             else
                 utop.AssocCount++;
             UserAssociation ptou = await uasvc.LoadEntityByKeyAsync(cntx, peerId, userId, ApplicationContext.ChatAssocTypeId);
             if (ptou == null)
             {
                 ptou = new UserAssociation
                 {
                     TypeID = ApplicationContext.ChatAssocTypeId,
                     FromUserID = peerId,
                     ToUserID = userId,
                     CreateDate = dt,
                     AssocCount = 1,
                     LastAssoc = dt,
                     InteractCount = 0,
                     Votes = 0
                 };
             }
             else
                 ptou.AssocCount++;
             await uasvc.AddOrUpdateEntitiesAsync(cntx, new UserAssociationSet(), new UserAssociation[] { utop, ptou });
             status.status = PeerStatus.Connected;
         }
         if (peerCb != null)
             peerCb.UserAppMemberRef = peerMb;
         status.peer = peerCb;
         return status;
     }
     return null;
 }
コード例 #4
0
 public static async Task<ConnectionStatus> UserCancelInteraction(string noticeHubId, string hubId, string peerId, string userId, string connectId, string languages)
 {
     var cntx = Cntx;
     MemberCallbackServiceProxy mbcsvc = new MemberCallbackServiceProxy();
     ConnectionStatus status = new ConnectionStatus();
     var notifier = await mbcsvc.LoadEntityByKeyAsync(cntx, "System", noticeHubId, AppId, peerId);
     if (notifier != null && notifier.ConnectionID != null && !notifier.IsDisconnected)
     {
         status.peerNotifier = notifier;
         status.status = PeerStatus.Notifiable;
     }
     UserServiceProxy usvc = new UserServiceProxy();
     var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
     var mbsvc = new UserAppMemberServiceProxy();
     var peerMb = await mbsvc.LoadEntityByKeyAsync(cntx, AppId, peerId);
     MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
     var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, 3);
     var peerCb = await mbcsvc.LoadEntityByKeyAsync(cntx, userId, hubId, AppId, peerId);
     string title = string.Format(ResourceUtils.GetString("cdc8520b5121c757e6eb79e098d6baef", "{0} cancelled chatting invitation.", peerMb.AcceptLanguages), u.Username);
     if (peerCb == null || peerCb.ConnectionID == null || peerCb.IsDisconnected)
     {
         MemberNotification n = new MemberNotification
         {
             ID = Guid.NewGuid().ToString(),
             Title = title,
             CreatedDate = DateTime.UtcNow,
             PriorityLevel = 0,
             ReadCount = 0,
             ApplicationID = AppId,
             TypeID = 3,
             UserID = peerId
         };
         n.NoticeMsg = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + title + "\", \"isCancel\": true, \"isDisconnect\": false }";
         n.IsNoticeDataLoaded = true;
         MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
         var r = await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), new MemberNotification[] { n });
         status.noticeType = ntype.TypeName;
         status.noticeMsg = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + title + "\", \"isCancel\": true, \"isDisconnect\": false }";
         status.noticeRecId = r.ChangedEntities[0].UpdatedItem.ID;
     }
     else
     {
         status.noticeMsg = "{ \"peerId\": \"" + userId + "\", \"peer\": \"" + u.Username + "\", \"connectId\": \"" + connectId + "\", \"msg\": \"" + title + "\", \"isCancel\": true, \"isDisconnect\": true }";
     }
     status.peer = peerCb;
     return status;
 }
コード例 #5
0
        public static async Task <ShotMessageNotice> UpdateUserMessage(string noticeHubId, string chatHubId, string userId, string groupId, string msgId, string message)
        {
            var cntx = Cntx;
            UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
            var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);

            ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
            var msg = await msvc.LoadEntityByKeyAsync(cntx, msgId);

            if (msg == null || msg.FromID != userId)
            {
                return(null);
            }
            if (msg.MsgText == message)
            {
                return(null);
            }
            var now = DateTime.UtcNow;

            msg.MsgTitle     = GetLeadText(message);
            msg.MsgText      = message;
            msg.LastModified = now;
            await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });

            UserServiceProxy usvc = new UserServiceProxy();
            var u = await usvc.LoadEntityByKeyAsync(cntx, userId);

            msg.User_FromID = u;
            UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
            var cond = new UserGroupMemberSetConstraints
            {
                UserGroupIDWrap = new ForeignKeyData <string> {
                    KeyValue = groupId
                }
            };
            var qexpr = new QueryExpresion();

            qexpr.OrderTks = new List <QToken>(new QToken[] { new QToken {
                                                                  TkName = "UserID"
                                                              } });
            qexpr.FilterTks = new List <QToken>(new QToken[] {
                new QToken
                {
                    TkName = "SubscribedTo is not null && SubscribedTo == true"
                }
            });
            var gmbs = await gmsvc.ConstraintQueryAsync(cntx, new UserGroupMemberSet(), cond, qexpr);

            List <MemberNotification>  notices  = new List <MemberNotification>();
            List <MemberCallback>      noteCbks = new List <MemberCallback>();
            MemberCallbackServiceProxy mcbsvc   = new MemberCallbackServiceProxy();
            string noticeMsg = "Group message by " + u.Username + " updated in " + g.DistinctString;
            MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
            var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, ApplicationContext.NewMessageNoticeTypeId);

            foreach (var m in gmbs)
            {
                if (m.ActivityNotification.HasValue && m.ActivityNotification.Value)
                {
                    var cb = await mcbsvc.LoadEntityByKeyAsync(cntx, groupId, noticeHubId, AppId, m.UserID);

                    if (cb.ConnectionID != null && !cb.IsDisconnected)
                    {
                        cb.UserAppMemberRef = await mcbsvc.MaterializeUserAppMemberRefAsync(cntx, cb);

                        noteCbks.Add(cb);
                    }
                }
                notices.Add(new MemberNotification
                {
                    ID            = Guid.NewGuid().ToString(),
                    Title         = noticeMsg,
                    CreatedDate   = now,
                    PriorityLevel = 0,
                    ReadCount     = 0,
                    ApplicationID = AppId,
                    TypeID        = ApplicationContext.NewMessageNoticeTypeId,
                    UserID        = userId
                });
            }
            var peers = await ListConnectIds(chatHubId, groupId);

            List <ShortMessageAudience> laud = new List <ShortMessageAudience>();

            foreach (var peer in peers)
            {
                if (peer.UserID != userId)
                {
                    var a = new ShortMessageAudience
                    {
                        MsgID     = msg.ID,
                        UserID    = peer.UserID,
                        VoteCount = 0
                    };
                    laud.Add(a);
                }
            }
            if (laud.Count > 0)
            {
                ShortMessageAudienceServiceProxy audsvc = new ShortMessageAudienceServiceProxy();
                await audsvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageAudienceSet(), laud.ToArray());
            }
            if (notices.Count > 0)
            {
                MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
                await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), notices.ToArray());
            }
            return(new ShotMessageNotice {
                msg = GetJsonMessage(msg, userId, g, false), brief = noticeMsg, categ = ntype, peers = peers, callbacks = noteCbks
            });
        }
コード例 #6
0
 public static async Task<ShotMessageNotice> UpdateUserMessage(string noticeHubId, string chatHubId, string userId, string groupId, string msgId, string message)
 {
     var cntx = Cntx;
     UserGroupServiceProxy gsvc = new UserGroupServiceProxy();
     var g = await gsvc.LoadEntityByKeyAsync(cntx, groupId);
     ShortMessageServiceProxy msvc = new ShortMessageServiceProxy();
     var msg = await msvc.LoadEntityByKeyAsync(cntx, msgId);
     if (msg == null || msg.FromID != userId)
         return null;
     if (msg.MsgText == message)
         return null;
     var now = DateTime.UtcNow;
     msg.MsgTitle = GetLeadText(message);
     msg.MsgText = message;
     msg.LastModified = now;
     await msvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageSet(), new ShortMessage[] { msg });
     UserServiceProxy usvc = new UserServiceProxy();
     var u = await usvc.LoadEntityByKeyAsync(cntx, userId);
     msg.User_FromID = u;
     UserGroupMemberServiceProxy gmsvc = new UserGroupMemberServiceProxy();
     var cond = new UserGroupMemberSetConstraints
     {
         UserGroupIDWrap = new ForeignKeyData<string> { KeyValue = groupId }
     };
     var qexpr = new QueryExpresion();
     qexpr.OrderTks = new List<QToken>(new QToken[] { new QToken { TkName = "UserID" } });
     qexpr.FilterTks = new List<QToken>(new QToken[] {
         new QToken 
         {
             TkName = "SubscribedTo is not null && SubscribedTo == true"
         }
     });
     var gmbs = await gmsvc.ConstraintQueryAsync(cntx, new UserGroupMemberSet(), cond, qexpr);
     List<MemberNotification> notices = new List<MemberNotification>();
     List<MemberCallback> noteCbks = new List<MemberCallback>();
     MemberCallbackServiceProxy mcbsvc = new MemberCallbackServiceProxy();
     string noticeMsg = "Group message by " + u.Username + " updated in " + g.DistinctString;
     MemberNotificationTypeServiceProxy ntsvc = new MemberNotificationTypeServiceProxy();
     var ntype = await ntsvc.LoadEntityByKeyAsync(cntx, ApplicationContext.NewMessageNoticeTypeId);
     foreach (var m in gmbs)
     {
         if (m.ActivityNotification.HasValue && m.ActivityNotification.Value)
         {
             var cb = await mcbsvc.LoadEntityByKeyAsync(cntx, groupId, noticeHubId, AppId, m.UserID);
             if (cb.ConnectionID != null && !cb.IsDisconnected)
             {
                 cb.UserAppMemberRef = await mcbsvc.MaterializeUserAppMemberRefAsync(cntx, cb);
                 noteCbks.Add(cb);
             }
         }
         notices.Add(new MemberNotification
         {
             ID = Guid.NewGuid().ToString(),
             Title = noticeMsg,
             CreatedDate = now,
             PriorityLevel = 0,
             ReadCount = 0,
             ApplicationID = AppId,
             TypeID = ApplicationContext.NewMessageNoticeTypeId,
             UserID = userId
         });
     }
     var peers = await ListConnectIds(chatHubId, groupId);
     List<ShortMessageAudience> laud = new List<ShortMessageAudience>();
     foreach (var peer in peers)
     {
         if (peer.UserID != userId)
         {
             var a = new ShortMessageAudience
             {
                 MsgID = msg.ID,
                 UserID = peer.UserID,
                 VoteCount = 0
             };
             laud.Add(a);
         }
     }
     if (laud.Count > 0)
     {
         ShortMessageAudienceServiceProxy audsvc = new ShortMessageAudienceServiceProxy();
         await audsvc.AddOrUpdateEntitiesAsync(cntx, new ShortMessageAudienceSet(), laud.ToArray());
     }
     if (notices.Count > 0)
     {
         MemberNotificationServiceProxy nsvc = new MemberNotificationServiceProxy();
         await nsvc.AddOrUpdateEntitiesAsync(cntx, new MemberNotificationSet(), notices.ToArray());
     }
     return new ShotMessageNotice { msg = GetJsonMessage(msg, userId, g, false), brief = noticeMsg, categ = ntype, peers = peers, callbacks = noteCbks };
 }