/// <summary>
/// 取群成员信息。
/// <para>
/// 多线程同步等待，采用阻塞线程的方式等待客户端返回群成员信息，响应时间较慢，建议使用缓存。
/// </para>
/// <para>
/// 缓存时长1天，超过1天的成员，在下次访问时会通过酷Q重新获取最新信息。
/// </para>
/// </summary>
/// <param name="groupNumber">群号码。</param>
/// <param name="qqNumber">被操作的QQ号码。</param>
/// <param name="cache">是否使用缓存（使用缓存后，当后第一次访问会通过客户端读取，之后每次都通过缓存获得）。</param>
public static CQGroupMemberInfo GetGroupMemberInfo(long groupNumber, long qqNumber, bool cache = true)
{
lock (_syncRoot)
{
Dictionary <long, CQGroupMemberInfo> dicMemebers = new Dictionary <long, CQGroupMemberInfo>();
if (_dicCache.ContainsKey(groupNumber))
{
dicMemebers = _dicCache[groupNumber];
}
else
{
_dicCache.Add(groupNumber, dicMemebers);
}
CQGroupMemberInfo member = new CQGroupMemberInfo();
if (dicMemebers.ContainsKey(qqNumber))
{
member = dicMemebers[qqNumber];
}
else
{
dicMemebers.Add(qqNumber, member);
}
if (!cache || member.RefreshDate.Date.AddDays(1) < DateTime.Now)
{
CQLogger.GetInstance().AddLog(String.Format("[↓][成员] 群：{0} QQ：{1}", groupNumber, qqNumber));
string content = String.Empty;
if (CQ.ProxyType == CQProxyType.UDP)
{
content = String.Format("GroupMemberRequest|{0}|{1}", groupNumber, qqNumber);
member = CQUDPProxy.GetInstance().GetGroupMemberInfo(content);
}
if (CQ.ProxyType == CQProxyType.NativeClr)
{
content = CQAPI.GetGroupMemberInfo(CQAPI.GetAuthCode(), groupNumber, qqNumber, cache ? 1 : 0);
member = CQMessageAnalysis.AnalyzeGroupMember(content);
}
if (cache)
{
dicMemebers[qqNumber] = member;
}
}
return(member);
}
return(new CQGroupMemberInfo());
}
/// <summary>
/// 获取群成员列表，阻塞线程，等待客户端响应（有风险，待测试）。
/// </summary>
internal CQGroupMemberInfo GetGroupMemberInfo(string message)
{
byte[] data = Encoding.Default.GetBytes(message);
this.mySocket.SendTo(data, data.Length, SocketFlags.None, RemotePoint);
myResetEvent.WaitOne(2000);
try
{
CQGroupMemberInfo info = CQMessageAnalysis.AnalyzeGroupMember(this._strMessage);
this._strMessage = String.Empty;
return(info);
}
catch
{
return(new CQGroupMemberInfo());
}
}
