public void AddLoginUser(User user, IMClientPeer peer)
{
//重复登录
if (user == peer.LoginUser)
{
return;
}
//同一个peer切换用户
if (peer.LoginUser != null)
{
if (mLoginUsers.ContainsKey(peer.LoginUser.Username))
{
mLoginUsers.Remove(peer.LoginUser.Username);
}
}
if (mLoginUsers.TryGetValue(user.Username, out var oldPeer))
{
//重复登录
if (oldPeer == peer)
{
return;
}
//旧的挤掉线
mLogger.InfoFormat("挤掉线。旧客户端:{0},新客户端:{1},用户名:{2}", oldPeer, peer, user.Username);
oldPeer.Disconnect();
mLoginUsers[user.Username] = peer;
}
else
{
mLoginUsers.Add(user.Username, peer);
}
peer.LoginUser = user;
}
public void RemoveLoginUser(IMClientPeer peer)
{
if (peer.LoginUser == null)
{
return;
}
string username = peer.LoginUser.Username;
if (string.IsNullOrEmpty(username))
{
return;
}
//现在登陆的和掉线的不是同一个客户端
if (!mLoginUsers.TryGetValue(username, out var nowPeer) || nowPeer != peer)
{
return;
}
mLoginUsers.Remove(username);
}
public bool TryGetPeerByUsername(string username, out IMClientPeer peer)
{
return(mLoginUsers.TryGetValue(username, out peer));
}
