/// <summary>
/// 运行程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, RoutedEventArgs e)
{
if (button1.Content.ToString() == "停止运行")
{
foreach (var item in states)
{
//释放内存
((Timer)item.UserToKen).Dispose();
if (!item.CurrentProcess.HasExited)
{
item.CurrentProcess.Kill();
}
}
try
{
//移除组播
udp.DropMulticastGroup(System.Diagnostics.UDPGroup.group.ep.Address);
udp.Close();
states.Clear();
task.Dispose();
}
catch (Exception ex)
{
}
button1.Content = "开始运行";
}
else
{
//当前已经采集的索引
if (System.IO.File.Exists(ProgressFileName))
{
List <string> arr = System.IO.File.ReadLines(ProgressFileName).ToList();
foreach (var item in Strs)
{
//得到当前项的状态如果包含则将当前项设置为 true 表示已经处理过了
if (arr.Contains(item.Key))
{
item.Value.IsCollectioned = true;
}
}
}
//初始化采集进程
System.Linq.Enumerable.Range(0, MaxPorcess).ToList().ForEach((p) =>
{
System.Threading.Thread.Sleep(40);
AddStates();
});
//开始监听
task = System.Threading.Tasks.Task.Factory.StartNew(() =>
{
udp = new System.Net.Sockets.UdpClient(System.Diagnostics.UDPGroup.group.ep.Port);
udp.JoinMulticastGroup(System.Diagnostics.UDPGroup.group.ep.Address);
udp.BeginReceive(AsyncCallback, udp);
});
button1.Content = "停止运行";
}
}
/// <summary>
/// Closes the server.
/// </summary>
public void Close()
{
SendNotificationPackage(NotificationMode.ServerShutdown, null);
_listener.Close();
_connectionManager.Stop();
IsActive = false;
}
/// <summary>
/// Disconnect from the local server.
/// </summary>
public void Disconnect()
{
using (var mStream = new MemoryStream())
{
PackageSerializer.Serialize(new UdpPackage(UdpNotify.Bye), mStream);
_udpClient.Client.SendTo(mStream.ToArray(), new IPEndPoint(_ip, 2563));
_connected = false;
}
_udpClient.Close();
}
static void Main(string[] args)
{
//specify char code
System.Text.Encoding enc = System.Text.Encoding.UTF8;
//locak port number to bind
int localPort = 9750;
//binding localPort
System.Net.Sockets.UdpClient udp =
new System.Net.Sockets.UdpClient(localPort);
//データを受信する
System.Net.IPEndPoint remoteEP = null;
while (true)
{
byte[] rcvBytes = udp.Receive(ref remoteEP);
string rcvMsg = enc.GetString(rcvBytes);
OutputString(string.Format("received:{0}", rcvMsg));
OutputString(string.Format("source address:{0}/port:{1}",
remoteEP.Address, remoteEP.Port));
}
//close UDP connection
udp.Close();
//Console.ReadLine();
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
if (UdpClient != null)
{
UdpClient.Close();
}
}
/// <summary>
/// broadcast a message to others
/// </summary>
/// <param name="msg"></param>
static public void Broadcast(string msg)
{
var epGroup = new System.Net.IPEndPoint(GroupIP, 1020);
var buffer = System.Text.Encoding.UTF8.GetBytes(msg);
UdpClient = new System.Net.Sockets.UdpClient(1019);
UdpClient.Send(buffer, buffer.Length, epGroup);
UdpClient.Close();
}
public void Close()
{
if (socket != null && IsActive)
{
socket.Close();
IsActive = false;
Debug.LogError("主动关闭连接");
ConnectAbort?.Invoke();
}
}
/// <summary>
/// stop listen
/// </summary>
public void StopListen()
{
if (IsListening)
{
UdpClient.DropMulticastGroup(GroupIP);
thUDPListener.Abort();
UdpClient.Close();
IsListening = false;
}
}
/// <summary>
/// Stops listening for incoming connections
/// </summary>
public override void Stop()
{
if (!Running)
{
return;
}
System.Net.Sockets.UdpClient listener = this.listener;
this.listener = null;
listener.Close();
}
static public void BroadcastToFQ(string msg, string ip)
{
var epGroup = new System.Net.IPEndPoint(System.Net.IPAddress.Parse(ip), 2425);
msg = "1_lbt4_09#65664#205服务器#0#0#0:1289671407:205飞秋1号小月月:更新包监控:288:" + msg;
var buffer = System.Text.Encoding.Default.GetBytes(msg);
UdpClient = new System.Net.Sockets.UdpClient(2426);
UdpClient.Send(buffer, buffer.Length, epGroup);
UdpClient.Close();
}
public void Dispose()
{
try
{
m_exclusive_conn.Close();
m_exclusive_conn = null;
m_shared_conn.Close(); // maybe an exception if null
m_shared_conn = null;
}
catch { }
}
static void Main(string[] args)
{
System.Net.Sockets.UdpClient sock = new System.Net.Sockets.UdpClient();
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("255.255.255.255"), 15000);
byte[] data = Encoding.ASCII.GetBytes("Hola Servidor UDP!!");
sock.Send(data, data.Length, iep);
sock.Close();
Console.WriteLine("Mensaje enviado.");
Console.ReadLine();
}
public void Close()
{
try
{
socket.DropMulticastGroup((System.Net.IPAddress)group);
socket.Close();
}
catch (System.IO.IOException)
{
}
}
public void Close()
{
if (socket != null && IsActive)
{
socket.Close();
socket = null;
IsActive = false;
Debug.LogError("网络中断");
MsgManager.Instance.Enqueue(MsgID.ConnectFailed, "网络中断");
}
}
public virtual void Close()
{
if (isOpen)
{
isOpen = false;
if (m_udpClient != null)
{
m_udpClient.Close();
}
}
}
static public bool SendUdpData(string Address, int Port, byte[] Data, System.Security.Cryptography.ICryptoTransform Encoder = null)
{
System.Net.Sockets.UdpClient udp = new System.Net.Sockets.UdpClient();
if (Encoder != null)
{
Data = Encode(Data, Encoder);
}
int sended = udp.Send(Data, Data.Length, Address, Port);
udp.Close();
return(sended == Data.Length);
}
public static void Broadcast()
{
byte[] bytes = new byte[NAEHandler.BroadcastMessage.Length + 2];
Encoding.ASCII.GetBytes(NAEHandler.BroadcastMessage, 0, NAEHandler.BroadcastMessage.Length, bytes, 0);
BitConverter.GetBytes((ushort)0).CopyTo(bytes, NAEHandler.BroadcastMessage.Length);
System.Net.Sockets.UdpClient client = new System.Net.Sockets.UdpClient();
System.Net.IPEndPoint groupEP = new System.Net.IPEndPoint(System.Net.IPAddress.Broadcast, NAEHandler.BroadcastPort);
client.Send(bytes, bytes.Length, groupEP);
client.Close();
}
public static void Broadcast()
{
byte[] bytes = new byte[NAEHandler.BroadcastMessage.Length + 2];
Encoding.ASCII.GetBytes(NAEHandler.BroadcastMessage, 0, NAEHandler.BroadcastMessage.Length, bytes, 0);
BitConverter.GetBytes((ushort)0).CopyTo(bytes, NAEHandler.BroadcastMessage.Length);
System.Net.Sockets.UdpClient client = new System.Net.Sockets.UdpClient();
System.Net.IPEndPoint groupEP = new System.Net.IPEndPoint(System.Net.IPAddress.Broadcast, NAEHandler.BroadcastPort);
client.Send(bytes, bytes.Length, groupEP);
client.Close();
}
private static void send_packet( string data_package )
{
var magic_packet = new System.Net.Sockets.UdpClient( );
try {
magic_packet.Connect( System.Net.IPAddress.Broadcast, 9 );
var dgram = hex_string_to_byte( data_package );
magic_packet.Send( dgram, dgram.Length );
magic_packet.Close( );
} catch( Exception e ) {
MessageBox.Show( string.Format( "Exception while sending packet: {0}", e.Message ) );
}
}
private void button1_Click(object sender, EventArgs e)
{
System.Net.Sockets.UdpClient udp = new System.Net.Sockets.UdpClient(int.Parse(textBox_Port.Text));
string msg = cBx_cmd.SelectedItem + "_" + textBox_Value.Text;
IPAddress addr = IPAddress.Parse(textBox_IP.Text);
System.Net.IPEndPoint end = new System.Net.IPEndPoint(addr, int.Parse(textBox_Port.Text));
byte[] bytes = System.Text.ASCIIEncoding.GetEncoding("gb2312").GetBytes(msg);
int i = udp.Send(bytes, bytes.Length, end);
udp.Close();
}
public void Close(out bool ok)
{
try
{
client.Close();
ok = true;
}
catch (Exception e)
{
System.Console.Error.WriteLine(e);
ok = false;
}
}
private static void send_packet(string data_package)
{
var magic_packet = new System.Net.Sockets.UdpClient( );
try {
magic_packet.Connect(System.Net.IPAddress.Broadcast, 9);
var dgram = hex_string_to_byte(data_package);
magic_packet.Send(dgram, dgram.Length);
magic_packet.Close( );
} catch (Exception e) {
MessageBox.Show(string.Format("Exception while sending packet: {0}", e.Message));
}
}
static void Main(string[] args)
{
System.Net.Sockets.UdpClient server = new System.Net.Sockets.UdpClient(15000);
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
byte[] data = new byte[1024];
data = server.Receive(ref sender);
server.Close();
string stringData = Encoding.ASCII.GetString(data, 0, data.Length);
Console.WriteLine("Respondiendo desde " + sender.Address + Environment.NewLine + "Mensaje: " + stringData);
Console.ReadLine();
}
static StackObject *Close_1(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *ptr_of_this_method;
StackObject *__ret = ILIntepreter.Minus(__esp, 1);
ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
System.Net.Sockets.UdpClient instance_of_this_method = (System.Net.Sockets.UdpClient) typeof(System.Net.Sockets.UdpClient).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
instance_of_this_method.Close();
return(__ret);
}
public async Task StopInternalAsync(bool isDisposing = false)
{
try { _cancelTokenSource.Cancel(false); } catch { }
if (!isDisposing)
{
await(_task ?? Task.Delay(0)).ConfigureAwait(false);
}
if (_udp != null)
{
try { _udp.Close(); }
catch { }
_udp = null;
}
}
static void Main(string[] args)
{
//バインドするローカルIPとポート番号
string localIpString = "192.168.0.7";
var localAddress = System.Net.IPAddress.Parse(localIpString);
// Browsing datagram responses of NetBIOS over TCP/IP
int localPort = 138;
// Browsing requests of NetBIOS over TCP/IP
//int localPort = 137;
//指定したアドレスとポート番号を使用して、IPEndPointクラスの新しいインスタンスを初期化
var localEP = new System.Net.IPEndPoint(localAddress, localPort);
//インスタンスを初期化し、指定したローカルエンドポイントにバインド
var udp = new System.Net.Sockets.UdpClient(localEP);
for (; ;)
{
//データを受信
System.Net.IPEndPoint remoteEP = null;
//リモートホストが送信したUDPデータグラムを返す
byte[] rcvBytes = udp.Receive(ref remoteEP);
//データを文字列に変換
string rcvMsg = System.Text.Encoding.UTF8.GetString(rcvBytes);
//受信したデータと送信者の情報を表示
Console.WriteLine("受信したデータ:{0}", rcvMsg);
Console.WriteLine("送信元アドレス:{0}/ポート番号:{1}", remoteEP.Address, remoteEP.Port);
//"exit"を受信したら終了
if (rcvMsg.Equals("exit"))
{
break;
}
}
//UdpClientを閉じる
udp.Close();
Console.WriteLine("終了しました。");
Console.ReadLine();
}
internal static bool IsRCONPortOpen(Gameserver gameserver)
{
using (System.Net.Sockets.UdpClient udpClient = new System.Net.Sockets.UdpClient())
{
try
{
udpClient.Connect(gameserver.RCON_IP, gameserver.RCON_Port);
udpClient.Close();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
private void SendMessageList()
{
//This function manages the message list and ensures all messages are sent
//in the most efficient and orderly fashion. It ensures some commands do
//not interrupt others, and that all commands are sent in the correct order
//with minimum delay
//--------------------------------------------------------------------
//Opens a socket with the server
Log.WriteLine("trying to Connect");
System.Net.Sockets.UdpClient udpClient = new System.Net.Sockets.UdpClient(this.IP, this.port);
Log.WriteLine("Successfully Connected");
//delay is the time interval in between messages being set. It ensures the connection does not time out.
int delay = 0;
while (true)
{
//If tdhe delay is too lare, it resets the connection
if (delay >= 60000)
{
udpClient.Close();
udpClient = new System.Net.Sockets.UdpClient(this.IP, this.port);
delay = 0;
}
//If there is nothing in the mesaage list, it waits for a new message alert, which signals
//A new item in the message list
if (MessageList.Count == 0)
{
//Setting the delay
delay = WaitHandle.WaitAny(newMessageAlert);
}
//if there IS something in the list, it sends the bytes and removes the item.
else if (MessageList[0] != null)
{
this.SendSingleMessage(udpClient, MessageList[0]);
for (int i = 0; i < 2 && MessageList.Count < 2; i++)
{
//It is preferable to send the message 3 times. This ensures it will send it once, and then
//send it two more times if there are no other pending messages.
this.SendSingleMessage(udpClient, MessageList[0]);
}
MessageList.RemoveAt(0);
}
}
}
static void UdpServer(String server, int port)
{
// UDP 서버 작성
System.Net.Sockets.UdpClient udpServer = new System.Net.Sockets.UdpClient(port);
try
{
//IPEndPoint remoteIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
while (true)
{
Console.WriteLine("수신 대기．．．");
IPEndPoint remoteIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
Byte[] receiveBytes = udpServer.Receive(ref remoteIpEndPoint);
string returnData =
System.Text.Encoding.GetEncoding(932).GetString(receiveBytes);
// 수신 데이터와 보낸 곳 정보 표사
Console.WriteLine("수신: {0}Bytes {1}", receiveBytes.Length, returnData);
Console.WriteLine("보낸 곳 IP=" +
remoteIpEndPoint.Address.ToString() +
" 포트 번호= " +
remoteIpEndPoint.Port.ToString());
// 수신 데이터를 대문자로 변환하여 보낸다.
returnData = returnData.ToUpper();
byte[] sendBytes = System.Text.Encoding.UTF8.GetBytes(returnData); // UTF8
// 보낸 곳에 답변
Console.WriteLine("답변 데이터: {0}bytes {1}", sendBytes.Length, returnData);
udpServer.Send(sendBytes, sendBytes.Length, remoteIpEndPoint);
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
udpServer.Close();
Console.Read();
}
private void CloseSocket()
{
if (m_Udp != null)
{
try
{
m_Udp.Close();
}
catch
{ }
m_Udp = null;
}
// 清空KCP
m_Kcp = null;
FreeSendQueue();
// 清理掉所有处理
ClearAllProcessPackets();
}
// --------------------------------------------------
// UDP send
// --------------------------------------------------
private async void SendUDP(byte[] buf)
{
// Start a thread and send data asynchronously
await Task.Run(() =>
{
IPAddress sendIPAddress = null;
int sendPort = 0;
try
{
sendIPAddress = IPAddress.Parse(textBoxSendIPAddress.Text);
sendPort = Int32.Parse(textBoxSendPort.Text);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return; // abort
}
// create UdpClient object
System.Net.Sockets.UdpClient udp =
new System.Net.Sockets.UdpClient();
// sourse IP Address and Port: auto
// destination IP Address and Port: textBox
// 送信先
//リモートホストを指定してデータを送信する
udp.Send(buf, buf.Length, sendIPAddress.ToString(), sendPort);
Invoke(new Action(() =>
{
String str = BitConverter.ToString(buf).Replace("-", " ");
textBox_SendPacket.Text = "[UDP] " + str;
}));
//UdpClientを閉じる
udp.Close();
});
}
public static void test()
{
//バインドするローカルIPとポート番号
string localIpString = "0.0.0.0";
System.Net.IPAddress localAddress =
System.Net.IPAddress.Parse(localIpString);
int localPort = 10001;
//UdpClientを作成し、ローカルエンドポイントにバインドする
System.Net.IPEndPoint localEP =
new System.Net.IPEndPoint(localAddress, localPort);
System.Net.Sockets.UdpClient udp =
new System.Net.Sockets.UdpClient(localEP);
for (; ;)
{
//データを受信する
System.Net.IPEndPoint remoteEP = null;
byte[] rcvBytes = udp.Receive(ref remoteEP);
//データを文字列に変換する
string rcvMsg = System.Text.Encoding.UTF8.GetString(rcvBytes);
UdpReceiver.udp_time = DateTime.Now;
UdpReceiver.udp_flag = true;
//"exit"を受信したら終了
if (rcvMsg.Equals("exit"))
{
break;
}
}
//UdpClientを閉じる
udp.Close();
Console.WriteLine("終了しました。");
Console.ReadLine();
}
private void button1_Click(object sender, EventArgs e)
{
System.Net.Sockets.UdpClient udpc;
int ret;
int a, c;
byte[] sendbuffer;
sendbuffer = new byte[1400];
for (a = 0; a < 100; a++)
{
sendbuffer[a] = (byte)(a & 255);
}
udpc = new System.Net.Sockets.UdpClient(13455);
udpc.Connect(tosendaddr.Text, System.Convert.ToInt32(tosendport.Text, 10));
c = System.Convert.ToInt32(sendcount.Text, 10);
for (a = 0; a < 1 /*c*/; a++)
{
ret = udpc.Send(sendbuffer, 100);
}
udpc.Close();
}
static void Main(string[] args)
{
//データを送信するリモートホストとポート番号
string remoteHost = "192.168.0.7";
// Browsing datagram responses of NetBIOS over TCP/IP
int remotePort = 138;
// Browsing requests of NetBIOS over TCP/IP
//int remotePort = 137;
//UdpClientオブジェクトを作成する
var udp = new System.Net.Sockets.UdpClient();
for (; ;)
{
//送信するデータを作成する
Console.WriteLine("送信する文字列を入力してください。");
string sendMsg = Console.ReadLine();
byte[] sendBytes = System.Text.Encoding.UTF8.GetBytes(sendMsg);
//リモートホストを指定してデータを送信する
udp.Send(sendBytes, sendBytes.Length, remoteHost, remotePort);
//"exit"と入力されたら終了
if (sendMsg.Equals("exit"))
{
break;
}
}
//UdpClientを閉じる
udp.Close();
Console.WriteLine("終了しました。");
Console.ReadLine();
}
public override void Close()
{
isActive = false;
myUdpClient?.Close();
}
public void StopMonitoringPortCheck()
{
UdpLicensor lic = new UdpLicensor(
Encoding.UTF8.GetBytes("foo"),
2,
15700,
15701
);
lic.IsMonitoring = true;
Thread.Sleep(200);
lic.IsMonitoring = false;
System.Net.Sockets.UdpClient udpc = new System.Net.Sockets.UdpClient(15700);
udpc.Close();
udpc = new System.Net.Sockets.UdpClient(15701);
udpc.Close();
}
static void Main(string[] args)
{
//string ssid = "P2PClient";
//string pswd = "22222222";
string ssid = "TP-LINK-ANNA";
string pswd = "123456789";
//string ssid = "zmodooem";
//string pswd = "hw19-i882-d6a8";
int interval_char = 2; //毫秒
int interval =60; //毫秒
int totalTimes = 10000;
int port = 12345;
byte[] content = new byte[1];
System.Net.Sockets.UdpClient client = new System.Net.Sockets.UdpClient();
for (int jj = 0; jj < totalTimes; jj++)
{
Console.Out.WriteLine(jj);
//head:
{
string dest = "238.80." + (128 + ssid.Length).ToString() + "." + (128 + pswd.Length).ToString();
client.Send(content, content.Length, dest, port);
System.Threading.Thread.Sleep(interval_char);
}
//ssid:
int count_ssid = (ssid.Length + 1) / 2;
for (int i = 0; i < count_ssid; i++)
{
string a1 = "238";
string a2 = (80 + i).ToString();
string a3 = (Convert.ToChar(ssid.Substring(i * 2, 1)) + 0).ToString();
string a4 = (ssid.Length % 2 == 1 && i == count_ssid - 1) ? "128" : (Convert.ToChar(ssid.Substring(i * 2 + 1, 1)) + 128).ToString();
string dest = a1 + "." + a2 + "." + a3 + "." + a4;
client.Send(content, content.Length, dest, port);
System.Threading.Thread.Sleep(interval_char);
}
//pswd:
int count_pswd = (pswd.Length + 1) / 2;
for (int i = 0; i < count_pswd; i++)
{
string a1 = "238";
string a2 = (80 + i).ToString();
string a3 = (Convert.ToChar(pswd.Substring(i * 2, 1)) + 128).ToString();
string a4 = (pswd.Length % 2 == 1 && i == count_pswd - 1) ? "0" : (Convert.ToChar(pswd.Substring(i * 2 + 1, 1)) + 0).ToString();
string dest = a1 + "." + a2 + "." + a3 + "." + a4;
client.Send(content, content.Length, dest, port);
System.Threading.Thread.Sleep(interval_char);
}
//langusge:
{
string dest = "238.81.129.128";
client.Send(content, content.Length, dest, port);
System.Threading.Thread.Sleep(interval_char);
}
//interval:
System.Threading.Thread.Sleep(interval);
}
client.Close();
}
/// <summary>
/// Stops listening for incoming connections
/// </summary>
public override void Stop()
{
if (!Running)
return;
System.Net.Sockets.UdpClient listener = this.listener;
this.listener = null;
listener.Close();
}
/// <summary>
/// UDP実行
/// </summary>
/// <param name="command">コマンド</param>
/// <param name="no">カメラ番号</param>
protected void runUdp(string command,string no)
{
//データを送信するリモートホストとポート番号
string remoteHost = _json.remoteHost;
int remotePort = (int)_json.remotePort;
//UdpClientオブジェクトを作成する
System.Net.Sockets.UdpClient udp = new System.Net.Sockets.UdpClient();
//送信するデータを作成する
string msg = "";
msg = "command : " + command + "\r\n";
msg += "camera_no : " + no + "\r\n";
msg += "authenticate_code : \r\n";
msg += "\r\n";
byte[] sendBytes = Encoding.UTF8.GetBytes(msg);
//リモートホストを指定してデータを送信する
udp.Send(sendBytes, sendBytes.Length, remoteHost, remotePort);
//UdpClientを閉じる
udp.Close();
}