//GETを取得する
public void getRequest(Class_InputData input)
{
try{
// コミュニティ名
OctetString comm = new OctetString(input.community);
// パラメータクラス
AgentParameters param = new AgentParameters(comm);
// バージョン取得
param.Version = input.versionofSNMPsharp;
IpAddress agent = new IpAddress(input.hostname);
// Construct target
UdpTarget target = new UdpTarget((IPAddress)agent, 161, 2000, 1);
// Pdu class used for all requests
Pdu pdu = new Pdu(PduType.Get);
pdu.VbList.Add(input.oid);
//バージョン1の時
if (input.version == "v1" | input.version == "1")
{
SnmpV1Packet result = (SnmpV1Packet)target.Request(pdu, param);
// If result is null then agent didn't reply or we couldn't parse the reply.
if (result != null)
{
// ErrorStatus other then 0 is an error returned by
// the Agent - see SnmpConstants for error definitions
if (result.Pdu.ErrorStatus != 0)
{
// agent reported an error with the request
Console.WriteLine("Error in SNMP reply. Error {0} index {1}",
result.Pdu.ErrorStatus,
result.Pdu.ErrorIndex);
}
else
{
resultList = new Dictionary <string, string>();
resultList["oid"] = result.Pdu.VbList[0].Oid.ToString();
resultList["type"] = SnmpConstants.GetTypeName(result.Pdu.VbList[0].Value.Type);
//日本語の可能性あり
//ifdescの時日本語の可能性あり
//1.3.6.1.2.1.2.2.1.2 ifdesc
//1.3.6.1.2.1.25.3.2.1.3. hrDeviceDescr
if (0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.2.2.1.2") | 0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.25.3.2.1.3"))
{
resultList["value"] = convertJP(result.Pdu.VbList[0].Value.ToString());
}
else if (0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.2.2.1.7.") | 0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.2.2.1.8."))
{
resultList["value"] = Util.convIfStatus(result.Pdu.VbList[0].Oid.ToString());
}
else
{
string value = result.Pdu.VbList[0].Value.ToString();
//TimeTick型の時はミリ秒も出力する
if (resultList["type"] == SnmpConstants.SMI_TIMETICKS_STR)
{
TimeTicks timeti = (TimeTicks)result.Pdu.VbList[0].Value;
value = "(" + timeti.Milliseconds.ToString() + "ms)" + result.Pdu.VbList[0].Value.ToString();
}
resultList["value"] = value;
}
}
}
else
{
Console.WriteLine("SNMP agentからのレスポンスがありません.");
}
}
// v2以降の時
else
{
SnmpV2Packet result = (SnmpV2Packet)target.Request(pdu, param);
// If result is null then agent didn't reply or we couldn't parse the reply.
if (result != null)
{
// ErrorStatus other then 0 is an error returned by
// the Agent - see SnmpConstants for error definitions
if (result.Pdu.ErrorStatus != 0)
{
// agent reported an error with the request
Console.WriteLine("Error in SNMP reply. Error {0} index {1}",
result.Pdu.ErrorStatus,
result.Pdu.ErrorIndex);
}
else
{
resultList = new Dictionary <string, string>();
resultList["oid"] = result.Pdu.VbList[0].Oid.ToString();
resultList["type"] = SnmpConstants.GetTypeName(result.Pdu.VbList[0].Value.Type);
//日本語の可能性あり
//ifdescの時日本語の可能性あり
if (0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.2.2.1.2") | 0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.25.3.2.1.3"))
{
resultList["value"] = convertJP(result.Pdu.VbList[0].Value.ToString());
}
else if (0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.2.2.1.7.") | 0 <= result.Pdu.VbList[0].Oid.ToString().IndexOf("1.3.6.1.2.1.2.2.1.8."))
{
resultList["value"] = Util.convIfStatus(result.Pdu.VbList[0].Oid.ToString());
}
else
{
string value = result.Pdu.VbList[0].Value.ToString();
//TimeTick型の時はミリ秒も出力する
if (resultList["type"] == SnmpConstants.SMI_TIMETICKS_STR)
{
TimeTicks timeti = (TimeTicks)result.Pdu.VbList[0].Value;
value = "(" + timeti.Milliseconds.ToString() + "ms)" + result.Pdu.VbList[0].Value.ToString();
}
resultList["value"] = value;
}
}
}
else
{
Console.WriteLine("SNMP agentからのレスポンスがありません.");
}
}
target.Close();
}
catch (Exception)
{
throw;
}
}
//システム情報の取得
public void getSystemInfo(Class_InputData input, Class_TextLog log, int tabnum = 1)
{
try
{
// コミュニティ名
OctetString comm = new OctetString(input.community);
// パラメータクラス
AgentParameters param = new AgentParameters(comm);
// バージョン取得
param.Version = input.versionofSNMPsharp;
IpAddress agent = new IpAddress(input.hostname);
//System情報の検索
foreach (KeyValuePair <string, string> systemhs in SYSTEMLIST)
{
//一括のときはやらない
if (tabnum == 3 && (systemhs.Key != "sysDescr" && systemhs.Key != "sysName"))
{
continue;
}
// Construct target
UdpTarget target = new UdpTarget((IPAddress)agent, 161, 2000, 1);
// Pdu class used for all requests
Pdu pdu = new Pdu(PduType.Get);
pdu.VbList.Add(systemhs.Value);
if (input.version == "v1" | input.version == "1")
{
SnmpV1Packet result = (SnmpV1Packet)target.Request(pdu, param);
// If result is null then agent didn't reply or we couldn't parse the reply.
if (result != null)
{
// ErrorStatus other then 0 is an error returned by
// the Agent - see SnmpConstants for error definitions
if (result.Pdu.ErrorStatus != 0)
{
// agent reported an error with the request
log.Write("Error in SNMP reply. Error " + result.Pdu.ErrorStatus + " index " + result.Pdu.ErrorIndex);
}
else
{
string value = result.Pdu.VbList[0].Value.ToString();
//TimeTick型の時はミリ秒も出力する
if (result.Pdu.VbList[0].Value.Type == SnmpConstants.SMI_TIMETICKS)
{
TimeTicks timeti = (TimeTicks)result.Pdu.VbList[0].Value;
value = "(" + timeti.Milliseconds.ToString() + "ms)" + result.Pdu.VbList[0].Value.ToString();
}
systemhash[systemhs.Key] = value;
log.Write("GET項目：" + input.hostname + " : " + systemhs.Key + " " + systemhs.Value + " 値：" + value);
}
}
else
{
//Console.WriteLine("SNMP agentからのレスポンスがありません.");
log.Write("SNMP agentからのレスポンスがありません.");
}
}
// v2以降の時
else
{
SnmpV2Packet result = (SnmpV2Packet)target.Request(pdu, param);
// If result is null then agent didn't reply or we couldn't parse the reply.
if (result != null)
{
// ErrorStatus other then 0 is an error returned by
// the Agent - see SnmpConstants for error definitions
if (result.Pdu.ErrorStatus != 0)
{
// agent reported an error with the request
log.Write("Error in SNMP reply. Error " + result.Pdu.ErrorStatus.ToString() + " index " + result.Pdu.ErrorIndex.ToString());
//Console.WriteLine("Error in SNMP reply. Error {0} index {1}",
//result.Pdu.ErrorStatus,
//result.Pdu.ErrorIndex);
}
else
{
string value = result.Pdu.VbList[0].Value.ToString();
//TimeTick型の時はミリ秒も出力する
if (result.Pdu.VbList[0].Value.Type == SnmpConstants.SMI_TIMETICKS)
{
TimeTicks timeti = (TimeTicks)result.Pdu.VbList[0].Value;
value = "(" + timeti.Milliseconds.ToString() + "ms)" + result.Pdu.VbList[0].Value.ToString();
}
//取得した値を格納
_systemhash[systemhs.Key] = value;
log.Write("GET項目：" + input.hostname + " : " + systemhs.Key + " " + systemhs.Value + " 値：" + value);
}
}
else
{
log.Write("SNMP agentからのレスポンスがありません.");
//Console.WriteLine("SNMP agentからのレスポンスがありません.");
}
}
target.Close();
}
}
catch (Exception)
{
throw;
}
}
//コンストラクタ
public Class_snmpwalk(Class_InputData input)
{
VERSION = input.versionofSNMPsharp;
INPUT = input;
}
