static public bool Logging(Datas.PingData data)
{
IPHostEntry iPHost = Dns.GetHostEntry(data.Reply.Address);
switch (data.Reply.Status)
{
case IPStatus.Success: logger.logState($"SUCCEED TO:{data.iPHostEntry.HostName} TIME_AVE:{data.AveragePingTime} ms", Logger.status.Connect); break;
case IPStatus.TimedOut: logger.logState($"TIMEOUT TO:{data.iPHostEntry.HostName} TIME_AVE:{data.AveragePingTime} ms", Logger.status.DisConnect); break;
case IPStatus.BadDestination: logger.logState($"BADROUTE TO:{data.iPHostEntry.HostName} TIME_AVE:{data.AveragePingTime } ms", Logger.status.DisConnect); break;
case IPStatus.Unknown: logger.logState($"UNKNOWN TO:{data.iPHostEntry.HostName} TIME_AVE:{data.AveragePingTime} ms", Logger.status.DisConnect); break;
default: logger.logState($"SOMEREASON TO{data.iPHostEntry.HostName} TIME_AVE:{data.AveragePingTime} ms", Logger.status.DisConnect); break;
}
return(data.Reply.Status == IPStatus.Success);
}
/// <summary>
/// 経路情報を調べ上げる
/// </summary>
/// <param name="destAddress">目的アドレス</param>
/// <param name="pingCount">ping回数</param>
/// <param name="timeOut">タイムアウト時間</param>
/// <param name="maxHop">TTL,調べるノードの最大数</param>
/// <returns></returns>
static public List <Datas.TraceData> TraceRoute(IPAddress destAddress, int pingCount, int timeOut, int maxHop = 32)
{
var traceData = new List <Datas.TraceData>();
for (int cnt = 0; cnt < maxHop; cnt++)
{
traceData.Add(new Datas.TraceData());
Datas.PingData data = DoPing(destAddress, timeOut, pingCount, maxHop);
traceData[cnt].address = destAddress;
traceData[cnt].reply = data.Reply;
if (data.Reply.Status != IPStatus.Success)
{
break; //pingが通らなかったら切断として認識する。
}
if (data.Reply.Address == destAddress)
{
break; //アドレスが目的地アドレスだったら終了
}
}
return(traceData);
}
/// <summary>
/// ping送信関数
/// </summary>
/// <param name="address">アドレス</param>
/// <param name="timeout">タイムアウト時間</param>
/// <param name="count">ping送信回数</param>
/// <returns>統計データ</returns>
static public Datas.PingData DoPing(IPAddress address, int timeout, int count, int maxHop = 32)
{
var dReply = new Datas.PingData();
var pOption = new PingOptions();
pOption.Ttl = maxHop;
using (Ping ping = new Ping())
{
byte[] buffer = new byte[32];
long TotalTime = new long();
for (int cnt = 0; cnt < count; cnt++)
{
var reply = ping.Send(address, timeout);
if (reply.Status == IPStatus.Success)
{
TotalTime += reply.RoundtripTime;
dReply.Reply = reply;
}
}
dReply.AveragePingTime = TotalTime / count;
}
return(dReply);
}
static int Main(string[] args)
{
Console.WriteLine($"Read Config File at {configstr}");
//コンフィグファイルのチェック
if (!FileCheck(configstr))
{
config = new Datas.Config();
config.Adresses = new System.Collections.Generic.List <string>();
config.Adresses.Add("");
config.Span = new TimeSpan(0, 0, 45);
config.LogFilePath = "/var/log/netStatus/net.log";
string cfg = xml <Datas.Config> .SerializeXml(config);
using (TextWriter writer = new StreamWriter(configstr))
{
writer.Write(cfg);
writer.Flush();
writer.Close();
}
}
else
{
using (StreamReader sr = new StreamReader(configstr))
{
config = xml <Datas.Config> .ReadXml(sr.BaseStream);
}
}
logger = new Logger(config.LogFilePath);
//メイン関数
while (true)
{
try
{
foreach (var addressStr in config.Adresses)
{
IPAddress address = IPAddress.Any;
Datas.PingData data = new Datas.PingData();
//セーブ記載のデータがIPアドレスでなかった（ドメイン）だった時の処理
if (IPAddress.TryParse(addressStr, out address) == false)
{
IPHostEntry iPHost = Dns.GetHostEntry(address);
address = iPHost.AddressList[0];
data.iPHostEntry = iPHost;
}
data = network.DoPing(address, timeout, pingCnt);
if (!Logging(data))
{
break;
}
//以下到達できなかった時のトレースコード
var traceData = network.TraceRoute(address, 2, 2048);
int Routes = 0;
logger.writeText("TracePahse...");
foreach (var traceDetum in traceData)
{
logger.writeText($"[{Routes}]: {traceDetum.reply.Address} / {traceDetum.reply.RoundtripTime} ms | {traceDetum.reply.Status.ToString()}");
}
}
System.Threading.Thread.Sleep(config.Span);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}