/// <summary>
/// 离开群组
/// </summary>
/// <param name="groupName"></param>
/// <returns></returns>
public async Task LeaveGroup(string groupName)
{
var from = UserListHandler.GetInstance().Where(a => a.Key == Context.ConnectionId).ToList()[0];
//从群列表中移除该成员，如果该群中人数人为0，则移除该群
bool result = GroupListHandler.RemoveConnectedId(Context.ConnectionId, groupName);
////提醒有人退出群聊
await Clients.Group(groupName).SendAsync("SendGroup", new Message
{
type = MsgType.GroupUserLeave,
data = new { key = Context.ConnectionId, value = from.Value, group = groupName }
});
//await Clients.Caller.SendAsync("SendGroup", new Message
//{
// type = MsgType.GroupUserLeave,
// data = new { key = Context.ConnectionId, value = from.Value, group = groupName }
//});
if (result)
{
await Clients.All.SendAsync("GroupList", new Message
{
type = MsgType.GroupRemove,
data = groupName
});
}
await Groups.RemoveFromGroupAsync(Context.ConnectionId, groupName);
}
/// <summary>
/// 发送公共信息
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public async Task Send(string message)
{
var Value = UserListHandler.GetInstance().Where(a => a.Key == Context.ConnectionId).ToList()[0].Value;
await Clients.All.SendAsync(PushMsg.Send, new Message
{
type = MsgType.GetAllMessage,
data = new { connectId = Context.ConnectionId, connectName = Value, msg = message }
});
}
/// <summary>
/// 发送群组信息
/// </summary>
/// <param name="groupName"></param>
/// <param name="message"></param>
/// <returns></returns>
public Task SendToGroup(string groupName, string message)
{
var from = UserListHandler.GetInstance().Where(a => a.Key == Context.ConnectionId).ToList()[0];
return(Clients.Group(groupName).SendAsync(PushMsg.SendGroup, new Message
{
type = MsgType.GetGroupMessage,
data = new { connectId = Context.ConnectionId, connectName = from.Value, group = groupName, msg = message }
}));
}
/// <summary>
/// 发送给特定的人
/// </summary>
/// <param name="key"></param>
/// <param name="message"></param>
/// <returns></returns>
public async Task SendPrivate(string key, string message)
{
var from = UserListHandler.GetInstance().Where(a => a.Key == Context.ConnectionId).ToList()[0];
var go = UserListHandler.GetInstance().Where(a => a.Key == key).ToList()[0];
//提示自己
await Clients.Caller.SendAsync(PushMsg.SendUser, new Message
{
type = MsgType.CallerPrivateMessage,
data = new { connectId = Context.ConnectionId, connectName = go.Value, msg = message, to = from }
});
//发送给指定的人
await Clients.Client(key).SendAsync(PushMsg.SendUser, new Message
{
type = MsgType.GetPrivateMessage,
data = new { connectId = Context.ConnectionId, connectName = from.Value, msg = message, to = go }
});
}
/// <summary>
/// 连接时
/// </summary>
/// <returns></returns>
//public override async Task OnConnectedAsync()
public async Task Connected(string name)
{
//var name = RandomChinese.GetRandomChinese(ran.Next(3, 5));
//提示所有人
await Clients.All.SendAsync("Send", new Message
{
type = MsgType.AddUser,
data = new { key = Context.ConnectionId, value = name }
});
//自己获得用户列表
await Clients.Caller.SendAsync("List", new Message
{
type = MsgType.GetUserList,
data = UserListHandler.GetInstance().Where(a => a.Key != Context.ConnectionId).Select(a => new { key = a.Key, value = a.Value }).ToList()
});
//自己获得群列表
await Clients.Caller.SendAsync("GroupList", new Message
{
type = MsgType.GroupList,
data = GroupListHandler.GetInstance().Keys.ToList()
});
await Clients.Caller.SendAsync("List", new Message
{
type = MsgType.CallerName,
data = new { key = Context.ConnectionId, value = name }
});
//更新其他人用户列表
await Clients.Others.SendAsync("List", new Message
{
type = MsgType.OtherUser,
data = new { key = Context.ConnectionId, value = name }
});
//加到用户列表
UserListHandler.AddConnectedId(Context.ConnectionId, name);
//await base.OnConnectedAsync();
}
/// <summary>
/// 断开时
/// </summary>
/// <param name="ex"></param>
/// <returns></returns>
public override async Task OnDisconnectedAsync(Exception ex)
{
var user = UserListHandler.GetInstance().Where(a => a.Key == Context.ConnectionId).ToList()[0];
//var data = user.Select(a => new { key = a.Key, value = a.Value }).ToList()[0];
//从群列表中移除该成员，如果该群中人数人为0，则移除该群
GroupListHandler.RemoveConnectedId(Context.ConnectionId, out var listgroup, out var list);
foreach (var item in list)//通知群成员已退出群
{
await Clients.Group(item).SendAsync(PushMsg.SendGroup, new Message
{
type = MsgType.GroupUserLeave,
data = new { connectId = Context.ConnectionId, connectName = user.Value, group = item }
});
}
foreach (var item in listgroup)//通知所有人 群已解散
{
await Clients.All.SendAsync(PushMsg.GroupList, new Message
{
type = MsgType.GroupRemove,
data = item
});
}
//列表下线
await Clients.All.SendAsync(PushMsg.List, new Message
{
type = MsgType.RemoveUser,
data = new { connectId = user.Key, connectName = user.Value }
});
//提示下线
await Clients.All.SendAsync(PushMsg.Send, new Message
{
type = MsgType.RemoveInfo,
data = new { connectId = user.Key, value = user.Value }
});
UserListHandler.GetInstance().Remove(Context.ConnectionId);
await base.OnDisconnectedAsync(ex);
}
/// <summary>
/// 连接时
/// </summary>
/// <returns></returns>
//public override async Task OnConnectedAsync()
public async Task Connected(string name)
{
//提示所有人
await Clients.All.SendAsync(PushMsg.Send, new Message
{
type = MsgType.AddUser,
data = new { connectId = Context.ConnectionId, connectName = name }
});
//自己获得用户列表
await Clients.Caller.SendAsync(PushMsg.List, new Message
{
type = MsgType.GetUserList,
data = UserListHandler.GetInstance().Where(a => a.Key != Context.ConnectionId).Select(a => new { connectId = a.Key, connectName = a.Value }).ToList()
});
//自己获得群列表
await Clients.Caller.SendAsync(PushMsg.GroupList, new Message
{
type = MsgType.GroupList,
data = GroupListHandler.GetInstance().Keys.ToList()
});
//自己昵称和id
await Clients.Caller.SendAsync(PushMsg.List, new Message
{
type = MsgType.CallerName,
data = new { connectId = Context.ConnectionId, connectName = name }
});
//更新其他人用户列表
await Clients.Others.SendAsync(PushMsg.List, new Message
{
type = MsgType.OtherUser,
data = new { connectId = Context.ConnectionId, connectName = name }
});
//加到用户列表
UserListHandler.AddConnectedId(Context.ConnectionId, name);
//await base.OnConnectedAsync();
}
/// <summary>
/// 加入群组
/// </summary>
/// <param name="groupName"></param>
/// <returns></returns>
public async Task JoinGroup(string groupName)
{
int i = GroupListHandler.AddConnectedId(Context.ConnectionId, groupName);
await Groups.AddToGroupAsync(Context.ConnectionId, groupName);
if (i != 0)
{
var from = UserListHandler.GetInstance().Where(a => a.Key == Context.ConnectionId).ToList()[0];
//提醒有人加入群聊
await Clients.Group(groupName).SendAsync(PushMsg.SendGroup, new Message
{
type = MsgType.GroupUserJoin,
data = new { connectId = Context.ConnectionId, connectName = from.Value, group = groupName }
});
}
if (i == 2)//新增群，更新列表
{
await Clients.All.SendAsync(PushMsg.GroupList, new Message
{
type = MsgType.GroupAdd,
data = groupName
});
}
}