protected override BaseResponseResult DoWork(JoinRoomReq param)
{
BaseResponseResult rc = new BaseResponseResult((int)Code.OperationError, "操作失败！");
if (Index.User != null)
{
if (param.liveId > 0)
{
//找到当前直播对应的房间号
LiveChatRoom room = new LiveChatRoomBLL().Find(it => it.LiveID == param.liveId && it.Status == 1);
//如果房间存在
if (room != null && room.ID > 0)
{
//将ConnectionID与UserID绑定到当前直播的房间中
LiveChatRoomMember member = new LiveChatRoomMember
{
ConnectionID = param.connectionId,
RoomID = room.ID,
UserID = Index.User.UserID
};
member.ID = new LiveChatRoomMemberBLL().Add(member);
//如果当前登陆的人员 成功 加入到直播聊天室
if (member.ID > 0)
{
//这里的代码很重要，这是在外部调用GroupChatHub
var context = GlobalHost.ConnectionManager.GetHubContext <GroupChatHub>();
//将当前的ConnectionID加入到 以房间ID为名称的组中
context.Groups.Add(param.connectionId, room.ID.ToString());
//向客户端发送新加入人员信息
context.Clients.Group(room.ID.ToString()).publishMsg(GroupChatHub.FormatMsg("系统消息", Index.User.UserName + " 加入聊天", 0, Index.User.HeadPic));
rc.SetResult(0, "成功加入聊天室！");
}
else
{
rc.SetResult(3, "加入聊天房间失败！");
}
}
else
{
rc.SetResult(1, "当前聊天房间不存在！");
}
}
else
{
rc.SetResult(1, "当前聊天房间不存在！");
}
}
else
{
rc.SetResult(2, "未登录！");
}
return(rc);
}
public LiveChatRoomMember Find(System.Linq.Expressions.Expression <Func <LiveChatRoomMember, bool> > where)
{
LiveChatRoomMember rc = null;
try {
if (where != null)
{
rc = db.Queryable <LiveChatRoomMember>().First(where);
}
}
catch (Exception ex) {
log.Error("Find", ex);
}
return(rc);
}
public long Add(LiveChatRoomMember model)
{
long rc = 0;
try {
if (model != null)
{
rc = db.Insertable(model).ExecuteReturnBigIdentity();
}
}
catch (Exception ex) {
log.Error("Add", ex);
}
return(rc);
}
public override Task OnDisconnected(bool stopCalled)
{
LiveChatRoomMemberBLL biz = new LiveChatRoomMemberBLL();
//根据ConnectionID找到当前的聊天室信息
LiveChatRoomMember member = biz.Find(it => it.ConnectionID == Context.ConnectionId);
if (member != null && member.ID > 0)
{
//从该房间清除该人员
if (biz.Delete(member.ID))
{
//发送退出消息
Clients.Groups(new List <string> {
member.RoomID.ToString()
}).publishMsg(FormatMsg("系统消息", member.User.UserName + " 退出聊天", 0));
//从组中移除该ConnectionID
Groups.Remove(Context.ConnectionId, member.RoomID.ToString());
}
}
return(base.OnDisconnected(stopCalled));
}
public long Add(LiveChatRoomMember model)
{
return(dal.Add(model));
}
