public void UpdateJDSUIP(IPCom jdsuIP, Action <Exception> continueWith)
{
var asyncAction = new Action(() =>
{
try
{
using (var serviceChannel = new ChannelFactory <IWaterGateService>(CreateBinding(), new EndpointAddress(_address)))
{
var channel = serviceChannel.CreateChannel();
using (var contextScope = new OperationContextScope((IContextChannel)channel))
{
OperationContext.Current.OutgoingMessageHeaders.Add(_userHeader);
channel.UpdateJDSUIP(jdsuIP);
}
continueWith(null);
}
}
catch (Exception e)
{
LogConnectionFailed();
continueWith(e);
}
});
asyncAction.BeginInvoke(null, null);
}
private void UpdateJDSUIP(IPCom jdsuIP, Action continueWith)
{
ChangeButtonsEnabledState(false);
Cursor = Cursors.AppStarting;
var serviceContext = new WaterGateServiceContext();
serviceContext.UpdateJDSUIP(jdsuIP, (error) =>
{
if (error != null)
{
MessageBox.Show("Произошла ошибка при соединении с сервером, проверьте наличие соединения.",
"Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Invoke(new Action(() =>
{
MessageBox.Show("Запись успешно изменена.",
"Готово", MessageBoxButtons.OK, MessageBoxIcon.Information);
continueWith();
}));
}
Invoke(new Action(() =>
{
ChangeButtonsEnabledState(true);
Cursor = Cursors.Arrow;
}));
});
}
private void IP_selected(object sender, EventArgs e)
{
IPCom key = StaticValues.CiscoList.Find(delegate(IPCom x)
{
return(x.IP.Contains(ComboBoxIpAddressCisco.Text));
});
TextBoxCommunity.Text = key.Com;
this.ComboBoxIpAddressCisco.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
}
public void UpdateJDSUIP(IPCom jdsuIP)
{
LockSlim.TryEnterWriteLock(-1);
try
{
using (var connection = new SQLiteConnection(_connectionString))
{
connection.Open();
using (var command = new SQLiteCommand("UPDATE JDSUIPAddresses SET IP=@ip,Com=@com", connection))
{
command.Parameters.Add("@ip", DbType.String).Value = jdsuIP.IP;
command.Parameters.Add("@com", DbType.String).Value = jdsuIP.Com;
command.ExecuteNonQuery();
}
}
}
finally
{
LockSlim.ExitWriteLock();
}
}
private static void DoWork()
{
// Construct a socket and bind it to the trap manager port 162
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 162);
EndPoint ep = (EndPoint)ipep;
socket.Bind(ep);
// Disable timeout processing. Just block until packet is received
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 0);
while (true)
{
byte[] indata = new byte[16 * 1024];
// 16KB receive buffer
int inlen = 0;
IPEndPoint peer = new IPEndPoint(IPAddress.Any, 0);
EndPoint inep = (EndPoint)peer;
try
{
inlen = socket.ReceiveFrom(indata, ref inep);
}
catch (Exception ex)
{
Functions.AddTempLog(new List <string> {
ex.Message, ex.ToString()
});
inlen = -1;
}
if (inlen > 0)
{
// Check protocol version
int ver = SnmpPacket.GetProtocolVersion(indata, inlen);
if (ver == (int)SnmpVersion.Ver2)
{
// Parse SNMP Version 2 TRAP packet
SnmpV2Packet pkt = new SnmpV2Packet();
pkt.decode(indata, inlen);
List <string> alarm = new List <string> {
inep.ToString(), pkt.Community.ToString()
};
List <string> trap = new List <string>();
foreach (Vb v in pkt.Pdu.VbList)
{
trap.Add(v.Value.ToString());
}
Functions.AddTempLog(trap);
if (trap.Count == 42)
{
IPCom _ipcom = new IPCom();
CiscoPort _ciscoPort = new CiscoPort();
string path = "C:\\Repository.db";
string _connectionString;
_connectionString = "Data Source=" + path + ";Version=3;";
using (var connection = new SQLiteConnection(_connectionString))
{
connection.Open();
using (var command = new SQLiteCommand("SELECT IP,Com,PortId FROM Ports WHERE JDSUPort = @_JDSUPort", connection))
{
command.Parameters.Add("@_JDSUPort", DbType.String).Value = trap[27];
try
{
using (var reader = command.ExecuteReader())
{
// int k = (int)command.ExecuteScalar();
foreach (DbDataRecord record in reader)
{
try
{
SimpleSnmp snmp = new SimpleSnmp(record["IP"].ToString(), record["Com"].ToString());
Pdu pdu = new Pdu(PduType.Set);
pdu.VbList.Add(new Oid(".1.3.6.1.2.1.2.2.1.7" + record["PortId"].ToString()), new Integer32(2));
snmp.Set(SnmpVersion.Ver2, pdu);
}
catch (Exception ex)
{
alarm.Add(ex.ToString());
}
alarm.Add(record["IP"].ToString());
alarm.Add(record["Com"].ToString());
alarm.Add(record["PortId"].ToString());
alarm.Add(trap[27].ToString());
}
}
}
catch (Exception ex)
{
alarm.Add(ex.ToString());
alarm.Add("в базе данных нет такой записи");
}
}
}
// Functions.AddTempLog(alarm);
}
else
{
if (inlen == 0)
{
Functions.AddTempLog(new List <string> {
"Zero length packet received."
});
}
}
}
}
}
}
public void UpdateJDSUIP(IPCom jdsuIP)
{
_repository.UpdateJDSUIP(jdsuIP);
ClientLogService.Write(CurrentUser, "Обновление JDSUIP", "Обновлено на " + jdsuIP.IP + " " + jdsuIP.Com);
}
private bool IsCiscoActive(IPCom cisco)
{
foreach (DataGridViewRow label in this.mainDataGridView.Rows)
{
if (label.Cells[1].Value.ToString() == cisco.IP)
{
string host = cisco.IP;
string community = cisco.Com;
var snmp = new SimpleSnmp(host, community);
Dictionary <Oid, AsnType> result = snmp.Get(SnmpVersion.Ver1, new[]
{
".1.3.6.1.2.1.2.2.1.7" +
StaticValues.JDSUCiscoArray[label.Index].CiscoPort.PortID
});
if (result == null)
{
Invoke(new Action(() =>
{
if (!IsPortDisabled(label))
{
ShowToolTrayTooltip(cisco.IP + " " + cisco.Com);
}
MarkPortCellAsDisabled((DataGridViewImageCell)label.Cells[6]);
}));
paintCiscoIP(label, System.Drawing.Color.Yellow);
paintCiscoPort(label, System.Drawing.Color.Red);
}
else
{
foreach (var kvp in result)
{
if (kvp.Value.ToString() == "1")
{
// MessageBox.Show("Порт " + lCiscoPort[u].Text + " на Cisco c IP адресом " + lCisco[u].Text + " активен");
paintCiscoIP(label, System.Drawing.Color.Green);
paintCiscoPort(label, System.Drawing.Color.Green);
Invoke(
new Action(
() => MarkPortCellAsEnabled((DataGridViewImageCell)label.Cells[6])));
}
else
{
// MessageBox.Show("Порт " + lCiscoPort[u].Text + " на Cisco c IP адресом " + lCisco[u].Text + " не активен");
Invoke(new Action(() =>
{
if (!IsPortDisabled(label))
{
ShowToolTrayTooltip(cisco.IP + " " + cisco.Com);
}
MarkPortCellAsDisabled((DataGridViewImageCell)label.Cells[6]);
}));
paintCiscoIP(label, System.Drawing.Color.Green);
paintCiscoPort(label, System.Drawing.Color.Red);
}
}
}
}
}
return(true);
}
private void Save_Click(object sender, EventArgs e)
{
IPAddress address;
if (!IPAddress.TryParse(ComboBoxIpAddressCisco.Text, out address))
{
MessageBox.Show("Введите корректно IP адрес");
return;
}
//Проверяем существует ли такой ip адрес
if (ComboBoxIpAddressCisco.FindString(ComboBoxIpAddressCisco.Text) != -1)
{
MessageBox.Show("Cisco с таким IPадресом уже добавлена");
return;
}
//идет ли пинг
try
{
Ping pingSender = new Ping();
PingReply reply = pingSender.Send(ComboBoxIpAddressCisco.Text);
}
catch
{
MessageBox.Show("IP адрес не доступен");
return;
}
//правильно ли указан community, то бишь может ли она получить доступ по SNMP
UdpTarget target = new UdpTarget((IPAddress) new IpAddress(ComboBoxIpAddressCisco.Text), 161, 500, 0);
Pdu pdu = new Pdu(PduType.Get);
pdu.VbList.Add(".1.3.6.1.2.1.1.6.0");
AgentParameters aparam = new AgentParameters(SnmpVersion.Ver2, new OctetString(TextBoxCommunity.Text));
SnmpV2Packet response;
try
{
response = target.Request(pdu, aparam) as SnmpV2Packet;
}
catch (Exception ex)
{
MessageBox.Show("connection failed");
MessageBox.Show(ex.Message);
target.Close();
return;
}
var value = new IPCom(ComboBoxIpAddressCisco.Text, TextBoxCommunity.Text);
var serviceContext = new WaterGateServiceContext();
var list = StaticValues.CiscoList.ToList();
list.Add(value);
Save.Enabled = false;
Delete.Enabled = false;
Change.Enabled = false;
Cursor = Cursors.AppStarting;
serviceContext.UpdateCiscoRouters(list, (error) =>
{
if (error != null)
{
MessageBox.Show("Произошла ошибка при соединении с сервером, проверьте наличие соединения.",
"Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
Invoke(new Action(() =>
{
MessageBox.Show("Запись успешно добавлена.",
"Готово", MessageBoxButtons.OK, MessageBoxIcon.Information);
//добавляем в наш массив
StaticValues.CiscoList.Add(value);
//добавляем в Combobox
this.ComboBoxIpAddressCisco.Items.Add(ComboBoxIpAddressCisco.Text);
TextBoxCommunity.Clear();
ComboBoxIpAddressCisco.ResetText();
}));
}
Invoke(new Action(() =>
{
Save.Enabled = true;
Delete.Enabled = true;
Change.Enabled = true;
Cursor = Cursors.Arrow;
}));
});
}
private void Change_Click(object sender, EventArgs e)
{
//правильно ли указан community, то бишь может ли она получить доступ по SNMP
UdpTarget target = new UdpTarget((IPAddress) new IpAddress(ComboBoxIpAddressCisco.Text), 161, 500, 0);
Pdu pdu = new Pdu(PduType.Get);
pdu.VbList.Add(".1.3.6.1.2.1.1.6.0");
AgentParameters aparam = new AgentParameters(SnmpVersion.Ver2, new OctetString(TextBoxCommunity.Text));
SnmpV2Packet response;
try
{
response = target.Request(pdu, aparam) as SnmpV2Packet;
}
catch (Exception ex)
{
MessageBox.Show("Скорее всего введен неверный Community");
MessageBox.Show(ex.Message);
target.Close();
this.ComboBoxIpAddressCisco.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown;
return;
}
var oldValue = StaticValues.CiscoList.FirstOrDefault(item => item.IP.Contains(ComboBoxIpAddressCisco.Text));
if (oldValue == null)
{
return;
}
var newValue = new IPCom(ComboBoxIpAddressCisco.Text, TextBoxCommunity.Text);
var serviceContext = new WaterGateServiceContext();
var list = StaticValues.CiscoList.ToList();
list.Remove(oldValue);
list.Add(newValue);
Save.Enabled = false;
Delete.Enabled = false;
Change.Enabled = false;
Cursor = Cursors.AppStarting;
foreach (var item in StaticValues.JDSUCiscoArray)
{
if (item.CiscoIPCom.IP == ComboBoxIpAddressCisco.Text)
{
item.CiscoIPCom.Com = TextBoxCommunity.Text;
}
}
// var serviceContext = new WaterGateServiceContext();
serviceContext.UpdatePorts(StaticValues.JDSUCiscoArray, (error) =>
{
if (error != null)
{
Invoke(new Action(() =>
MessageBox.Show(
"Произошла ошибка при соединении с сервером, проверьте наличие соединения.",
"Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error)));
}
});
serviceContext.UpdateCiscoRouters(list, (error) =>
{
if (error != null)
{
MessageBox.Show("Произошла ошибка при соединении с сервером, проверьте наличие соединения.",
"Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Invoke(new Action(() =>
{
MessageBox.Show("Запись успешно изменена.",
"Готово", MessageBoxButtons.OK, MessageBoxIcon.Information);
//удаляем старый ip и community
StaticValues.CiscoList.Remove(oldValue);
//и добавляем в наш массив новые данные и все должно работать =)
StaticValues.CiscoList.Add(newValue);
ComboBoxIpAddressCisco.SelectedIndex = -1;
this.ComboBoxIpAddressCisco.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown;
TextBoxCommunity.Clear();
}));
Invoke(new Action(() =>
{
Save.Enabled = true;
Delete.Enabled = true;
Change.Enabled = true;
Cursor = Cursors.Arrow;
}));
});
}
