/// <summary>
/// 建立网元连接。
/// TODO LMT-B还会连接基站，这两个连接不一样，需要协调
/// </summary>
/// <param name="ip"></param>
/// <param name="neConfig"></param>
public bool ConnectNetElement(string ip, NetElementConfig neConfig)
{
if (string.IsNullOrWhiteSpace(ip) ||
string.IsNullOrEmpty(ip) ||
null == neConfig)
{
throw new ArgumentNullException("ip is null or empty, or neConfig is null");
}
if (HasLinkWithSameIp(ip))
{
return(false);
}
NetElementLinkBase link = LinkFactory.CreateLink(neConfig.conType);
_mapNetElementLinks[ip] = link;
//此处只有udp协议的数据处理，后面增加其他类型的协议
SubscribeHelper.AddSubscribe($"udp-recv://{ip}:{CommonPort.AtpLinkPort}", OnLinkMsgFromBoard);
link.Connect(neConfig);
return(true);
//TODO 启动定时器，超时后启动取消还是让前台手动取消？或者设定时间间隔，一直重试？
}
public override bool SendTSwitchs(byte[] switchBytes, NetElementConfig netElementAddress)
{
MsgGtsm2GtsaDspTraceCtrlReq dspReq = new MsgGtsm2GtsaDspTraceCtrlReq()
{
header =
{
u8RemoteMode = GtsMsgType.CONNECT_DIRECT_MSG,
u16SourceID = GtsMsgType.DEST_GTSM,
u16Opcode = GtsMsgType.O_GTSMGTSA_DSPTRACE_CTRL_REQ,
u16DestID = netElementAddress.Index
},
u8Switch = 1
};
dspReq.header.u16Length = dspReq.ContentLen;
SendPackets(SerializeHelper.SerializeStructToBytes(dspReq));
MsgGtsm2GtsaTraceCtrlReq req = new MsgGtsm2GtsaTraceCtrlReq()
{
header =
{
u8RemoteMode = GtsMsgType.CONNECT_DIRECT_MSG,
u16SourceID = GtsMsgType.DEST_GTSM,
u16Opcode = GtsMsgType.O_GTSMGTSA_TRACE_CTRL_REQ,
u16DestID = netElementAddress.Index
},
u8TraceControl = switchBytes
};
req.header.u16Length = req.ContentLen;
SendPackets(SerializeHelper.SerializeStructToBytes(req));
return(true);
}
public override void Logon(NetElementConfig netElementAddress)
{
MsgGtsm2GtsaLogonReq logonReq = new MsgGtsm2GtsaLogonReq()
{
u16LinkId = NbLinkType.NB_DSAP_NO_OSP_DSP_PC_GTSA,
u16Port = NbLinkType.NB_IP_PORT_NO_OSP_DSP_PC_GTSA,
u32TraceDspIpAddr = NetActHelper.inet_addr(netElementAddress.TraceIp),
u8MacAddr = NetActHelper.GetMacAddrByIp(netElementAddress.TraceIp),
u8AgentSlot = netElementAddress.AgentSlot,
header =
{
u8RemoteMode = GtsMsgType.CONNECT_DIRECT_MSG,
u16SourceID = GtsMsgType.DEST_GTSM,
u16Opcode = GtsMsgType.O_GTSMGTSA_LOGON_REQ,
u16DestID = netElementAddress.Index
}
};
logonReq.header.u16Length = logonReq.ContentLen;
SendPackets(SerializeHelper.SerializeStructToBytes(logonReq), true);
base.Logon(netElementAddress);
}
public override void Logon(NetElementConfig netElementAddress)
{
//登录请求
MsgGtsm2GtsaLogonReq logonReq = new MsgGtsm2GtsaLogonReq()
{
u16LinkId = NbLinkType.NB_DSAP_NO_OSP_DSP_PC_GTSA,
u16Port = NbLinkType.NB_IP_PORT_NO_OSP_DSP_PC_GTSA,
};
//建链请求
MsgGtsm2GtsaAddFlowReq addFlowReq = new MsgGtsm2GtsaAddFlowReq()
{
u32IpType = GtsMsgType.OM_GTS_IPV4,
u16RackNo = 0xff,
u16ProcId = 0xff,
u16FrameNo = netElementAddress.FrameNo,
u16SlotNo = netElementAddress.SlotNo,
header =
{
u16Opcode = GtsMsgType.O_GTSMGTSA_ADDFLOW_REQ,
}
};
//TODO 只有建链通过后才能发送登录请求。这里需要同步处理。
//SendPackets(SerializeHelper.SerializeStructToBytes(addFlowReq));
}
/// <summary>
/// 断开ATP的连接。虚函数，直连和非直连操作不一样
/// </summary>
public virtual void Logoff(NetElementConfig netElementAddress)
{
State = LinkState.Disconnected;
//取消保活定时器
_kaTimer?.Stop();
_kaTimer?.Dispose();
}
/// <summary>
/// 连接网元。此处仅考虑ATP的连接
/// </summary>
/// <param name="netElementAddress">网元配置信息</param>
/// <param name="isRepeatConnect">是否重复连接</param>
public void Connect(NetElementConfig netElementAddress, bool isRepeatConnect = true)
{
if (null == netElementAddress)
{
throw new ArgumentNullException("netElementAddress is null");
}
//如果已经连接或者连接中，就不再处理
if (IsBreak)
{
_netElementConfig = netElementAddress;
Logon(_netElementConfig);
}
}
public override void Logoff(NetElementConfig netElementAddress)
{
MsgGtsm2GtsaQuitInd logoffReq = new MsgGtsm2GtsaQuitInd()
{
header =
{
u8RemoteMode = GtsMsgType.CONNECT_DIRECT_MSG,
u16SourceID = GtsMsgType.DEST_GTSM,
u16Opcode = GtsMsgType.O_GTSMGTSA_QUIT_IND,
u16DestID = netElementAddress.Index
}
};
logoffReq.header.u16Length = logoffReq.ContentLen;
SendPackets(SerializeHelper.SerializeStructToBytes(logoffReq), false);
base.Logoff(netElementAddress);
}
/// <summary>
/// 登录板卡。分为直连板卡登录和非直连板卡登录
/// 直连板卡很简单，只要构造报文即可
/// 非直连还需要通知建链等操作
/// </summary>
public virtual void Logon(NetElementConfig netElementAddress)
{
State = LinkState.Connecting;
}
/// <summary>
/// 虚函数，发送消息跟踪控制开关。不同的链接方式有不同的处理，子类重载该函数
/// </summary>
/// <param name="switchBytes">开关数组</param>
/// <param name="netElementAddress">要处理的网元信息</param>
/// <returns></returns>
public virtual bool SendTSwitchs(byte[] switchBytes, NetElementConfig netElementAddress)
{
return(true);
}
