/// <summary>
/// 发送消息
/// </summary>
/// <param name="userIds"></param>
/// <param name="message"></param>
public void SendMessageByUsers(List <string> userIds, string message)
{
if (_socket != null && userIds.HasVal() && message.HasVal())
{
foreach (var uid in userIds)
{
var connectionIds = GetConnections(uid);
if (connectionIds.HasVal())
{
foreach (var item in connectionIds)
{
var connection = _socket.GetConnectionById(item);
connection?.Send(message);
}
}
}
}
}