带有Web API的群聊信号R [英] Group Chat Signal R with Web API

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本文介绍了带有Web API的群聊信号R的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

下面我有三个用于GroupChat的表,首先我正在创建一个组,它的所有数据都将插入到GroupTable中,然后在groupCreation成功时,我调用insert tConnectionId函数,该函数将在后端调用MapGroupConnectionId,该函数生成SignalR连接ID并使用groupId和groupCreaterId插入到GroupTable中,它工作正常,并且我有Group Friends我会将GROUP表中的groupConnectionID分配给与该组相关的所有成员,然后我就可以将消息发送到GroupFriends将会接收到的特定组。GroupFriends是我的集线器,它只适用于Hub.Client.ALL,而不适用于其他功能,如果我使用的方式不正确,请指导我,我是SignalR的新手

 //Group Table

 groupID   groupName groupImage  groupCreaterId groupConnectionId groupsignalrIsConnected
   1         dude       someurl        421       somestringID       TRUE
   2         god        someurl        444       somestringID       TRUE
   3         heaven     someurl        543       Null               FALSE
   4         hell       someurl        678       Null               FALSE


 //Group Friends Table

groupFriendsTabID   groupId groupFriendsId
      111              2    444
      112              3    678
      113              2    421
      114              4    444
      115              1    543
      116              4    421
      117              1    678
      118              2    543
      119              3    444


  //Group Message Table

  groupMesTabId groupId groupsenderId   groupMessage
         22             1   543             hello
         23             3   678             hi


 //My HUB
[HubName("groupChatHub")]
public class GroupChatHub : Hub
{
    GroupRepository group= new GroupRepository ();


    public void **MapGroupConnectionId**(long groupID,int groupCreatorId)
      {
       if (groupID != 0 && groupCreatorId!=0)
            {   
             CBG.MapGroupConnectionId(groupID, Context.ConnectionId);
              Clients.Client(Context.ConnectionId).configureUserSettings();}
             }

    public override Task OnConnected()
    {
        var connectionId = Context.ConnectionId;
        return base.OnConnected();
    }
    public override Task OnDisconnected(bool stopCalled)
    {
        var connectionId = Context.ConnectionId;
        return base.OnDisconnected(stopCalled);
    }
    public override Task OnReconnected()
    {
        return base.OnReconnected();
    }
}

  //My WEBAPI//
   public class GroupController : ApiControllerWithHub<GroupchatHub>
    {
        public IhttpActionResult InsertNewMessage(messageModel model)
        {
              //Here i am  inserting new message to Database using some    function it works fine//

            after success of inserting message i need to send that message  to groupmembers using signalr 

     //here i am fetching the connectionID through groupID from group table
      var connectionID=repository.getConnection(model.groupID)

           var messager = "11";
   Hub.Clients.All.getGroupChat(messager); // this works 

   Hub.Clients.clients(connectionID).getGroupChat(messager);this not working it except IList<string>

  Hub.Clients.Groups(groupName,ConnectionID).getGroupChat(messager); this is not  working
         }
   return ok(Model);
    }



 //MyClientEnd//

  var Grouphub

//this insertConnectionId is called once the group is created on the success  of group creation and SignalRconnectionstring is inserted in GroupTable 

function insertConnectionId(groupId,groupCreatorID)
 $.connection.hub.start().done(function () {
    console.log('Now connected, connection ID=' + $.connection.hub.id);
    console.log("Connected, transport = " +      $.connection.hub.transport.name);
    Grouphub.server.mapGroupConnectionId(groupID, groupCreatorID);
 });
 $.connection.hub.error(function (error) {
    console.log('SignalR error: ' + error)
 });

 });

 Grouphub = $.connection.groupChatHub
 Grouphub.client.getGroupChat = function (data) {
  alert("in");

 }

推荐答案

我做过类似的项目,并在不同的领域使用,

查看此示例,它将帮助您:)

https://github.com/DenizGokce/SignalR

这篇关于带有Web API的群聊信号R的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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