private void SaveToAlarmLog(double Interval, PacketProperties Properties, string MessageBodyHex)
{
string path = "AlarmLog";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string Head = Properties.CaptureTime + ",";
Head += Properties.Interval + ",";
Head += Properties.OriginationAddress + "," + Properties.OriginationPort + "," + Properties.DestinationAddress + "," + Properties.DestinationPort + ",";
Head += MessageBodyHex.Replace("\r\n", string.Empty);
path += "\\" + Properties.CaptureTime.Year + "-" + Properties.CaptureTime.Month + "-" + Properties.CaptureTime.Day + ".csv";
if (File.Exists(path))
{
using (StreamWriter file = new StreamWriter(path, true, Encoding.UTF8))
{
file.WriteLine(Head);
file.Close();
}
}
else
{
using (StreamWriter file = new StreamWriter(path, true, Encoding.UTF8))
{
file.WriteLine("捕获时间,间隔,源IP,源端口,目的IP,目的端口,消息内容");
file.WriteLine(Head);
file.Close();
}
}
}
protected virtual void UpdateForm(PacketProperties Properties, bool showSignal, bool showSignaling)
{
if (PacketArrival != null)
{
PacketArrival(this, Properties, showSignal, showSignaling);
}
}
private void Show(PacketProperties Properties)
{
switch (Properties.SendDir)
{
case SendDir.VOBCToZC:
UpdateChart(FilterOptionForm.MaxVOBCToZC, Properties.OriginationAddress + "(" + Properties.OriginationPort + ")" + "-ZC", this.listViewVOBCToZC, this.chartVOBCtoZCLine, this.chartVOBCtoZCPie, VOBCToZC, Properties);
break;
case SendDir.VOBCToCI:
UpdateChart(FilterOptionForm.MaxVOBCToCI, Properties.OriginationAddress + "(" + Properties.OriginationPort + ")" + "-CI", this.listViewVOBCToCI, this.chartVOBCToCILine, this.chartVOBCtoCIPie, VOBCToCI, Properties);
break;
case SendDir.VOBCToATS:
UpdateChart(FilterOptionForm.MaxVOBCToATS, Properties.OriginationAddress + "(" + Properties.OriginationPort + ")" + "-ATS", this.listViewVOBCToATS, this.chartVOBCToATSLine, this.chartVOBCToATSPie, VOBCToATS, Properties);
break;
case SendDir.ZCToVOBC:
UpdateChart(FilterOptionForm.MaxZCToVOBC, "ZC-" + Properties.DestinationAddress + "(" + Properties.DestinationPort + ")", this.listViewZCToVOBC, this.chartZCtoVOBCLine, this.chartZCtoVOBCPie, ZCToVOBC, Properties);
break;
case SendDir.CIToVOBC:
UpdateChart(FilterOptionForm.MaxCIToVOBC, "CI-" + Properties.DestinationAddress + "(" + Properties.DestinationPort + ")", this.listViewCIToVOBC, this.chartCIToVOBCLine, this.chartCIToVOBCPie, CIToVOBC, Properties);
break;
case SendDir.ATSToVOBC:
UpdateChart(FilterOptionForm.MaxATSToVOBC, "ATS-" + Properties.DestinationAddress + "(" + Properties.DestinationPort + ")", this.listViewATSToVOBC, this.chartATSToVOBCLine, this.chartATSToVOBCPie, ATSToVOBC, Properties);
break;
}
}
public void ShowInForm(PacketProperties Properties)
{
if (this.IsHandleCreated)
{
this.BeginInvoke(new UpdateForm(Show), Properties);
}
}
private void CalculateInterval(PacketProperties Properties, ConfigurationProperties SourceDevice, ConfigurationProperties DestDevice)
{
if (DicInterval.Keys.Contains(SourceDevice.IP + "-" + SourceDevice.Port + "+" + DestDevice.IP + "-" + DestDevice.Port))
{
Properties.Interval = (Properties.CaptureTime - DicInterval[SourceDevice.IP + "-" + SourceDevice.Port + "+" + DestDevice.IP + "-" + DestDevice.Port]).TotalSeconds;
DicInterval[SourceDevice.IP + "-" + SourceDevice.Port + "+" + DestDevice.IP + "-" + DestDevice.Port] = Properties.CaptureTime;
}
else
{
Properties.Interval = 0;
DicInterval.Add(SourceDevice.IP + "-" + SourceDevice.Port + "+" + DestDevice.IP + "-" + DestDevice.Port, Properties.CaptureTime);
}
showSignal = true;
if (!Pause)
{
UpdateForm(Properties, showSignal, showSignaling);
}
SaveToPcap(Properties);
}
private void DataFilterByIPAndPort(PacketProperties Properties)
{
bool IsSourceMeet = false;
bool isDestMeet = false;
ConfigurationProperties SourceDevice = null;
ConfigurationProperties DestDevice = null;
foreach (var Source in IPList.ConfigProperties)
{
if (Source.IsSourceChoose == true && Properties.OriginationAddress == Source.IP && Properties.OriginationPort == Source.Port)
{
IsSourceMeet = true;
SourceDevice = Source;
break;
}
}
if (IsSourceMeet)
{
foreach (var Dest in IPList.ConfigProperties)
{
if (Dest.IsDestChoose == true && Properties.DestinationAddress == Dest.IP && Properties.DestinationPort == Dest.Port)
{
isDestMeet = true;
DestDevice = Dest;
break;
}
}
if (isDestMeet)
{
if (SetSendDir(SourceDevice, DestDevice, Properties))
{
if (!Pause)
{
SaveToShowStorage(Properties);
}
SaveToPcap(Properties);
}
}
}
}
private void DataFilterByIPAndPort(PacketProperties Properties)
{
bool IsSourceMeet = false;
bool isDestMeet = false;
ConfigurationProperties SourceDevice = null;
ConfigurationProperties DestDevice = null;
foreach (var Source in IPList.ConfigProperties)
{
if (Source.IsSourceChoose == true && Properties.OriginationAddress.Contains(Source.IP) && Properties.OriginationPort == Source.Port)
{
IsSourceMeet = true;
SourceDevice = Source;
break;
}
}
if (IsSourceMeet)
{
foreach (var Dest in IPList.ConfigProperties)
{
if (Dest.IsDestChoose == true && Properties.DestinationAddress.Contains(Dest.IP) && Properties.DestinationPort == Dest.Port)
{
isDestMeet = true;
DestDevice = Dest;
break;
}
}
if (isDestMeet)
{
if (SetSendDir(SourceDevice, DestDevice, Properties))
{
CalculateInterval(Properties, SourceDevice, DestDevice);
}
}
}
}
private bool SetSendDir(ConfigurationProperties SourceDevice, ConfigurationProperties DestDevice, PacketProperties Properties)
{
if (SourceDevice.Type == "VOBC" && DestDevice.Type == "ZC")
{
Properties.SendDir = SendDir.VOBCToZC;
return(true);
}
else if (SourceDevice.Type == "ZC" && DestDevice.Type == "VOBC")
{
Properties.SendDir = SendDir.ZCToVOBC;
return(true);
}
else if (SourceDevice.Type == "CI" && DestDevice.Type == "VOBC")
{
Properties.SendDir = SendDir.CIToVOBC;
return(true);
}
else if (SourceDevice.Type == "VOBC" && DestDevice.Type == "CI")
{
Properties.SendDir = SendDir.VOBCToCI;
return(true);
}
else if (SourceDevice.Type == "ATS" && DestDevice.Type == "VOBC")
{
Properties.SendDir = SendDir.ATSToVOBC;
return(true);
}
else if (SourceDevice.Type == "VOBC" && DestDevice.Type == "ATS")
{
Properties.SendDir = SendDir.VOBCToATS;
return(true);
}
else
{
return(false);
}
}
protected virtual void UpdateForm(PacketProperties Properties)
{
ShowThread.ShowStorage.Add(Properties);
}
public void Unpack(byte[] buf, int len, CatchSocket Pcap, bool bStatus_Signal, bool bStatus_Signaling)
{
showSignal = false;
showSignaling = false;
if (bStatus_Signal)//解析信号数据包
{
this.Pcap = Pcap;
CBTCPacketProperties = new PacketProperties(len);
CBTCPacketProperties.CaptureTime = DateTime.Now;
Unpack(buf, len);
}
if (bStatus_Signaling)//解析信令数据包
{
this.Pcap = Pcap;
byte protocol = 0;
uint version = 0;
int sourcePort = 0;
int destinationPort = 0;
protocol = buf[9];
version = (uint)((buf[0] & 0xf0) >> 4);
sourcePort = buf[20] * 256 + buf[21];
destinationPort = buf[22] * 256 + buf[23];
if ((protocol == 6) && (sourcePort == 3868 || destinationPort == 3868))//TCP-diameter (黄罡)
{
PacketProperties = new PacketProperties(len);
Array.Copy(buf, PacketProperties.Buf, len);
PacketProperties.BufLength = len;
PacketProperties.IPHeaderLength = (uint)((buf[0] & 0x0f) << 2);
PacketProperties.Version = version.ToString();
PacketProperties.OriginationPort = sourcePort.ToString();
PacketProperties.DestinationPort = destinationPort.ToString();
PacketProperties.DestinationAddress = buf[16].ToString() + "." + buf[17].ToString() + "." + buf[18].ToString() + "." + buf[19].ToString();
PacketProperties.OriginationAddress = buf[12].ToString() + "." + buf[13].ToString() + "." + buf[14].ToString() + "." + buf[15].ToString();
PacketProperties.PacketLength = (uint)len;
PacketProperties.MessageLength = PacketProperties.PacketLength - PacketProperties.IPHeaderLength;
PacketProperties.MessagePacketHex = readData.RRead(buf);//用于展示抓获报文的名称(readData.RRead(PacketBuffer))//yao
PacketProperties.PacketBuffer = readData.SourceData;
PacketProperties.protocolid = readData.protocolid;
showSignaling = true;
if (!Pause)
{
UpdateForm(PacketProperties, showSignal, showSignaling);
}
SaveToPcap_Signaling(PacketProperties);
}
else if ((protocol == 17) && (sourcePort == 2123 || destinationPort == 2123))//UDP-GTPv2 (黄罡)
{
PacketProperties = new PacketProperties(len);
Array.Copy(buf, PacketProperties.Buf, len);
PacketProperties.BufLength = len;
PacketProperties.IPHeaderLength = (uint)((buf[0] & 0x0f) << 2);
PacketProperties.Version = version.ToString();
PacketProperties.OriginationPort = sourcePort.ToString();
PacketProperties.DestinationPort = destinationPort.ToString();
PacketProperties.DestinationAddress = buf[16].ToString() + "." + buf[17].ToString() + "." + buf[18].ToString() + "." + buf[19].ToString();
PacketProperties.OriginationAddress = buf[12].ToString() + "." + buf[13].ToString() + "." + buf[14].ToString() + "." + buf[15].ToString();
PacketProperties.PacketLength = (uint)len;
PacketProperties.MessageLength = PacketProperties.PacketLength - PacketProperties.IPHeaderLength;
PacketProperties.MessagePacketHex = readData.RRead(buf); //用于展示抓获报文的名称(readData.RRead(PacketBuffer))//yao
PacketProperties.protocolid = readData.protocolid;
PacketProperties.PacketBuffer = readData.SourceData; //SourceData是去掉头部之后的数据（gtpv2去掉ip和udp头部，其他两个只去掉ip头）
showSignaling = true;
if (!Pause)
{
UpdateForm(PacketProperties, showSignal, showSignaling);
}
SaveToPcap_Signaling(PacketProperties);
}
else if (protocol == 132)
{
byte[] sctp = new byte[len - 20];
Array.Copy(buf, 20, sctp, 0, len - 20);//去除IP头部20字节
C.DeScChunk(sctp);
int PPID = C.paylaodProtocolIdentifier;
if (PPID == 18)//sctp-s1ap
{
PacketProperties = new PacketProperties(len);
Array.Copy(buf, PacketProperties.Buf, len);
if (buf[3] == PacketProperties.Buf[3])
{
byte a = 1;
}
PacketProperties.BufLength = len;
PacketProperties.IPHeaderLength = (uint)((buf[0] & 0x0f) << 2);
PacketProperties.Version = version.ToString();
PacketProperties.OriginationPort = sourcePort.ToString();
PacketProperties.DestinationPort = destinationPort.ToString();
PacketProperties.DestinationAddress = buf[16].ToString() + "." + buf[17].ToString() + "." + buf[18].ToString() + "." + buf[19].ToString();
PacketProperties.OriginationAddress = buf[12].ToString() + "." + buf[13].ToString() + "." + buf[14].ToString() + "." + buf[15].ToString();
PacketProperties.PacketLength = (uint)len;
PacketProperties.MessagePacketHex = readData.RRead(buf); //用于展示抓获报文的名称(readData.RRead(PacketBuffer))//yao
PacketProperties.protocolid = readData.protocolid;
PacketProperties.MessageLength = readData.s1apLength; //消息长度使用纯s1ap信令长度
PacketProperties.PacketBuffer = readData.SourceData;
showSignaling = true;
if (!Pause)
{
UpdateForm(PacketProperties, showSignal, showSignaling);
}
SaveToPcap_Signaling(PacketProperties);
}
else if ((PPID == 0 || PPID == 46 || PPID == 47 || PPID == 132) && ((sourcePort == 3868) || (destinationPort == 3868) || (sourcePort == 60000) || (destinationPort == 60000)))//sctp-diameter(黄罡)
{
B.DecodeSctpChunk(sctp);
if (B.IsDiameter == 1)
{
PacketProperties = new PacketProperties(len);
Array.Copy(buf, PacketProperties.Buf, len);
PacketProperties.BufLength = len;
PacketProperties.IPHeaderLength = (uint)((buf[0] & 0x0f) << 2);
PacketProperties.Version = version.ToString();
PacketProperties.OriginationPort = sourcePort.ToString();
PacketProperties.DestinationPort = destinationPort.ToString();
PacketProperties.DestinationAddress = buf[16].ToString() + "." + buf[17].ToString() + "." + buf[18].ToString() + "." + buf[19].ToString();
PacketProperties.OriginationAddress = buf[12].ToString() + "." + buf[13].ToString() + "." + buf[14].ToString() + "." + buf[15].ToString();
PacketProperties.PacketLength = (uint)len;
PacketProperties.MessageLength = PacketProperties.PacketLength - PacketProperties.IPHeaderLength;
PacketProperties.MessagePacketHex = readData.RRead(buf);//用于展示抓获报文的名称(readData.RRead(PacketBuffer))//ya
PacketProperties.protocolid = readData.protocolid;
PacketProperties.PacketBuffer = readData.SourceData;
showSignaling = true;
if (Pause)
{
UpdateForm(PacketProperties, showSignal, showSignaling);
}
SaveToPcap_Signaling(PacketProperties);
}
}
}
}//黄罡2017.4.29
}
private void SaveToPcap(PacketProperties Properties) //修改林庆庆
{
CatchSocket.CBTCTemporaryStorage.Add(Properties);
}
private void SaveToPcap_Signaling(PacketProperties Properties) //修改林庆庆
{
CatchSocket.LTETemporaryStorage.Add(Properties);
}
private void UpdateChart(double AlarmInterval, string Name, ListView listView_Data, Chart chartLine, Chart chartPie, List <string> NameSeries, PacketProperties Properties)
{
if (DicInterval.Keys.Contains(Name))
{
Properties.Interval = (Properties.CaptureTime - DicInterval[Name]).TotalSeconds;
DicInterval[Name] = Properties.CaptureTime;
}
else
{
Properties.Interval = 0;
DicInterval.Add(Name, Properties.CaptureTime);
}
if (Convert.ToDouble(Properties.Interval) > AlarmInterval)
{
string MessageBodyHex = GetDataHex(Properties.MessageBuffer, 8, (int)Properties.MessageLength - 8);
listView_Data.Items.Add(new ListViewItem(new string[] { Properties.CaptureTime.ToString("yyyy-MM-dd"), Properties.CaptureTime.ToString("HH:mm:ss:fff"), Properties.Interval.ToString(), Properties.OriginationAddress, Properties.DestinationAddress, MessageBodyHex }));
SaveToAlarmLog(AlarmInterval, Properties, MessageBodyHex);
}
int indexOfSeries;
if (NameSeries.Contains(Name))
{
indexOfSeries = NameSeries.IndexOf(Name);
}
else
{
NameSeries.Add(Name);
DicColor.Add(Name, GetRandomColor());
Series s1 = new Series();
s1.Name = Name;
chartLine.Series.Add(s1);
indexOfSeries = NameSeries.IndexOf(Name);
}
if (chartLine.Series[indexOfSeries].Points.Count() >= 1500)
{
chartLine.Series[indexOfSeries].Points.Remove(chartLine.Series[indexOfSeries].Points[0]);
}
double Interval;
Interval = Properties.Interval;
if (Properties.Interval > 6)
{
Interval = 6;
}
chartLine.Series[indexOfSeries].Points.AddY(Interval);
chartLine.Series[indexOfSeries].ChartType = SeriesChartType.Line;
chartLine.Series[indexOfSeries].BorderWidth = 3;
chartLine.Series[indexOfSeries].Color = DicColor[Name];
double interval = Convert.ToDouble(Properties.Interval) * 1000;
if (interval >= 0 && interval < 500)
{
yData[0]++;
}
else if (interval >= 500 && interval < 1000)
{
yData[1]++;
}
else if (interval >= 1000 && interval < 2400)
{
yData[2]++;
}
else
{
yData[3]++;
}
if ((DateTime.Now - countInterval).TotalMilliseconds >= 10000)
{
chartPie.Series[0]["PieLabelStyle"] = "Outside";
chartPie.Series[0]["PieLineColor"] = "Black";
chartPie.Series[0].Points.DataBindXY(xData, yData);
}
//Thread.Sleep(0);
}
private void SaveToPcap(PacketProperties Properties) //修改林庆庆
{
CBTCDataCache.Add(Properties);
}
private void SaveToPcap_Signaling(PacketProperties Properties) //修改林庆庆
{
LTEDataCache.Add(Properties);
}
private void SaveToPcap(PacketProperties Properties)
{
CatchSocket.TemporaryStorage.Add(Properties);
}
public HandlePacket(byte[] buf, int len)
{
PacketProperties = new PacketProperties(len);
PacketProperties.CaptureTime = DateTime.Now;
Unpack(buf, len);
}
private void SaveToShowStorage(PacketProperties properties)
{
ShowThread.ShowStorate.Add(properties);
}