本文整理汇总了C#中System.Net.Sockets.Socket.SendTo方法的典型用法代码示例。如果您正苦于以下问题：C# Socket.SendTo方法的具体用法？C# Socket.SendTo怎么用？C# Socket.SendTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.Sockets.Socket的用法示例。
在下文中一共展示了Socket.SendTo方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
static void Main(string[] args)
{
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint iep = new IPEndPoint(IPAddress.Any, 9000);
s.Bind(iep);
EndPoint remote = (EndPoint)iep;
byte[] data = new byte[1024];
int k = s.ReceiveFrom(data, ref remote);
Console.WriteLine("Loi chao tu Client:{0}",Encoding.ASCII.GetString(data,0,k));
data = new byte[1024];
data = Encoding.ASCII.GetBytes("Chao Client ket noi");
s.SendTo(data, remote);
while (true)
{
data = new byte[1024];
string st;
k=s.ReceiveFrom(data, ref remote);
st = Encoding.ASCII.GetString(data, 0, k);
Console.WriteLine("Du lieu tu Client Gui la:{0}", st);
if (st.ToUpper().Equals("QUIT"))
break;
st = st.ToUpper();
data = new byte[1024];
data = Encoding.ASCII.GetBytes(st);
s.SendTo(data, remote);
}
s.Close();
}示例2: Main
static void Main(string[] args)
{
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9000);
string st = "Chao Server";
byte[] data = new byte[1024];
data = Encoding.ASCII.GetBytes(st);
s.SendTo(data, iep);
EndPoint remote=(EndPoint)iep;
data = new byte[1024];
int k=s.ReceiveFrom(data,ref remote);
Console.WriteLine("Loi chao tu Server:{0}", Encoding.ASCII.GetString(data, 0, k));
while (true)
{
Console.Write("Nhap du lieu gui len Server:");
string st1 = Console.ReadLine();
byte[] dl = new byte[1024];
dl = Encoding.ASCII.GetBytes(st1);
s.SendTo(dl, remote);
if (st1.ToUpper().Equals("QUIT"))
break;
dl = new byte[1024];
int k1=s.ReceiveFrom(dl, ref remote);
Console.WriteLine("Du lieu tu Server la:{0}", Encoding.ASCII.GetString(dl, 0, k1));
}
s.Close();
}示例3: Main
static void Main(string[] args)
{
byte[] data = new byte[1024];
string input, stringData;
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("38.98.173.2"), 58642);
//IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 58642);
Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
string welcome = "Hello, are you there?";
data = Encoding.ASCII.GetBytes(welcome);
server.SendTo(data, data.Length, SocketFlags.None, ipep);
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
EndPoint Remote = (EndPoint)sender;
data = new byte[1024];
int recv = server.ReceiveFrom(data, ref Remote);
Console.WriteLine("Message received from {0}:", Remote.ToString());
Console.WriteLine(Encoding.ASCII.GetString(data, 0, recv));
while (true)
{
input = Console.ReadLine();
if (input == "exit")
break;
server.SendTo(Encoding.ASCII.GetBytes(input), Remote);
data = new byte[1024];
recv = server.ReceiveFrom(data, ref Remote);
stringData = Encoding.ASCII.GetString(data, 0, recv);
Console.WriteLine(stringData);
}
Console.WriteLine("Stopping client");
server.Close();
}示例4: Discover
private static bool Discover() {
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
s.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
byte[] data = Encoding.ASCII.GetBytes(req);
IPEndPoint ipe = new IPEndPoint(IPAddress.Broadcast, 1900);
byte[] buffer = new byte[0x1000];
DateTime start = DateTime.Now;
try {
do {
s.SendTo(data, ipe);
s.SendTo(data, ipe);
s.SendTo(data, ipe);
int length = 0;
do {
length = s.Receive(buffer);
string resp = Encoding.ASCII.GetString(buffer, 0, length);
if (resp.Contains("upnp:rootdevice")) {
resp = resp.Substring(resp.ToLower().IndexOf("location:") + 9);
resp = resp.Substring(0, resp.IndexOf("\r")).Trim();
if (!string.IsNullOrEmpty(_serviceUrl = GetServiceUrl(resp))) {
_descUrl = resp;
return true;
}
}
} while (length > 0);
} while (start.Subtract(DateTime.Now) < _timeout);
return false;
}
catch {
return false;
}
}示例5: Discover
public static string Discover()
{
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
s.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
string req = "M-SEARCH * HTTP/1.1\r\n" +
"HOST: 239.255.255.250:1900\r\n" +
"ST:upnp:rootdevice\r\n" +
"MAN:\"ssdp:discover\"\r\n" +
"MX:3\r\n\r\n";
byte[] data = Encoding.ASCII.GetBytes(req);
IPEndPoint ipe = new IPEndPoint(IPAddress.Broadcast, 1900);
byte[] buffer = new byte[0x1000];
DateTime start = DateTime.Now;
WriteLineInFile("debug.txt", ipe.Address.ToString() + ";" + ipe.AddressFamily.ToString() + ";" + ipe.Port.ToString());
do
{
s.SendTo(data, ipe);
s.SendTo(data, ipe);
s.SendTo(data, ipe);
WriteLineInFile("debug.txt", "Sended");
int length = 0;
do
{
try
{
length = s.Receive(buffer);
}
catch (SocketException e)
{
WriteLineInFile("debug.txt", e.Message+" Error code: "+ e.ErrorCode);
}
WriteLineInFile("debug.txt", "lenght:" + length);
/*
string resp = Encoding.ASCII.GetString(buffer, 0, length).ToLower();
if (resp.Contains("upnp:rootdevice"))*/
string resp = Encoding.ASCII.GetString(buffer, 0, length);
if (resp.ToLower().Contains("upnp:rootdevice"))
{
resp = resp.Substring(resp.ToLower().IndexOf("location:") + 9);
resp = resp.Substring(0, resp.IndexOf("\r")).Trim();
if (!string.IsNullOrEmpty(_serviceUrl = GetServiceUrl(resp)))
{
_descUrl = resp;
return "_descUrl=" + _descUrl + "\n_serviceUrl=" + _serviceUrl;
}
}
} while (length > 0 && start.Subtract(DateTime.Now) < _timeout);
} while (start.Subtract(DateTime.Now) < _timeout);
return "false";
}示例6: Discover
public bool Discover()
{
Disconnect();
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
string req = "M-SEARCH * HTTP/1.1\r\n" +
"HOST: 239.255.255.250:1900\r\n" +
"ST:upnp:rootdevice\r\n" +
"MAN:\"ssdp:discover\"\r\n" +
"MX:3\r\n\r\n";
byte[] data = Encoding.ASCII.GetBytes(req);
IPEndPoint ipe = new IPEndPoint(IPAddress.Broadcast, 1900);
byte[] buffer = new byte[0x1000];
DateTime start = DateTime.Now;
try
{
do
{
_socket.SendTo(data, ipe);
_socket.SendTo(data, ipe);
_socket.SendTo(data, ipe);
int length = 0;
do
{
length = _socket.Receive(buffer);
string resp = Encoding.ASCII.GetString(buffer, 0, length).ToLower();
if (resp.Contains("upnp:rootdevice"))
{
resp = resp.Substring(resp.ToLower().IndexOf("location:") + 9);
resp = resp.Substring(0, resp.IndexOf("\r")).Trim();
if (!string.IsNullOrEmpty(_serviceUrl = GetServiceUrl(resp)))
{
_descUrl = resp;
return true;
}
}
} while (length > 0);
} while (start.Subtract(DateTime.Now) < _timeout);
}
catch (Exception e)
{
Debug.Log("error: " + e.ToString());
}
return false;
}示例7: BroadcastFinder
public BroadcastFinder()
{
Server = "";
IPAddress[] a = Dns.GetHostEntry(Dns.GetHostName()).AddressList;
string broadcastAddress = "";
foreach (IPAddress t in a)
{
if (!t.ToString().Contains(":"))
{
broadcastAddress = t.ToString();
break;
}
}
Port = 2080;
broadcastAddress = broadcastAddress.Substring(0, broadcastAddress.LastIndexOf('.')) + ".255";
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint iep = new IPEndPoint(IPAddress.Broadcast, 61111);
IPEndPoint iep2 = new IPEndPoint(IPAddress.Parse(broadcastAddress), 61111);
EndPoint ep = (EndPoint)iep;
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
sock.ReceiveTimeout = 200;
byte[] bs = Encoding.ASCII.GetBytes("Amleto client search");
for (int i = 0; i < 3; i++)
{
try
{
sock.SendTo(bs, iep);
sock.SendTo(bs, iep2);
byte[] data = new byte[1024];
int res = sock.ReceiveFrom(data, ref ep);
string sres = Encoding.ASCII.GetString(data, 0, res);
string[] parts = sres.Split(' ');
if (parts[0] == "Amleto" && parts[1] == "server")
{
Server = parts[3];
Port = Convert.ToInt32(parts[4]);
break;
}
}
catch (Exception)
{
// Don't log exception here as this is expected to fail if server isn't running
}
}
}示例8: SendName
public void SendName(string name)
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint iep1 = new IPEndPoint(IPAddress.Broadcast, 8101);
IPEndPoint iep2 = new IPEndPoint(IPAddress.Parse(this.ip), 8101);
string username =name ;
byte[] data = Encoding.ASCII.GetBytes("*us*"+username);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
sock.SendTo(data, iep1);
sock.SendTo(data, iep2);
sock.Close();
}示例9: sendBroadcastAnswer
static void sendBroadcastAnswer()
{
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint iep1 = new IPEndPoint(IPAddress.Broadcast, 9050);
IPEndPoint iep2 = new IPEndPoint(Internet.GetMaxBroadcast(), BroadcastSendPort);
byte[] data = Encoding.ASCII.GetBytes(Internet.GetLocalIP().ToString());
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
try { sock.SendTo(data, iep1); }
catch { }
try { sock.SendTo(data, iep2); }
catch { }
sock.Close();
}示例10: Send
static void Send(byte[] data, string ip, int port)
{
Console.WriteLine(string.Format("Sending {0} bytes...", data.Length));
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint endPoint = new IPEndPoint(IPAddress.Parse(ip), port);
sock.SendTo(data, endPoint);
}示例11: start
public override void start()
{
new Thread((ThreadStart)
delegate()//不断发送广播
{
Socket sockCon = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
sockCon.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
#if UNITY_EDITOR
sockCon.Bind(new IPEndPoint(IPAddress.Parse(IPManager.getLanIP()), 13000));
#endif
IPEndPoint broad = new IPEndPoint(IPAddress.Broadcast, Const.PORT);
byte[] msg = new byte[4];
while (!isRunning)//当两个客户端（含自己）都连接成功后，isRunning将变为true，即广播结束
{
sockCon.SendTo(msg, broad);
Thread.Sleep(50);
}
sockCon.Close();
Console.WriteLine("stop sending broadcast");
}
).Start();//开始广播自己
base.start(IPManager.getLanIP());//启动tcp连接侦听
}示例12: Write
/// <summary>
/// Writes the IcmpPacket to the wire over the specified socket to the specified end point
/// </summary>
/// <param name="socket">The socket to write to</param>
/// <param name="packet">The packet to write</param>
/// <param name="ep">The end point to write to</param>
/// <returns></returns>
public virtual int Write(Socket socket, IcmpPacket packet, EndPoint ep)
{
/*
* check the parameters
* */
if (socket == null)
throw new ArgumentNullException("socket");
if (socket == null)
throw new ArgumentNullException("packet");
if (socket == null)
throw new ArgumentNullException("ep");
// convert the packet to a byte array
byte[] bytes = IcmpPacket.GetBytes(packet);
// send the data using the specified socket, returning the number of bytes sent
int bytesSent = socket.SendTo(bytes, bytes.Length, SocketFlags.None, ep);
/*
* validate bytes sent
* */
return bytesSent;
}示例13: Main
static void Main(string[] args)
{
long i = 0;
bool down = false;
string message;
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPAddress broadcast = IPAddress.Parse("192.168.1.255");
IPEndPoint ep = new IPEndPoint(broadcast, 12345);
while (true)
{
message = i.ToString() + "," + (i + 1).ToString() + "," + (i + 2).ToString() + "," + (i + 3).ToString() + "," + (i + 4).ToString() + "," + (i + 5).ToString();
byte[] sendbuf = Encoding.ASCII.GetBytes(message);
s.SendTo(sendbuf, ep);
Thread.Sleep(10);
if (!down)
i += 3;
else
i -= 3;
if (!down && i >= 400)
down = true;
else if (down && i <= 0)
down = false;
}
}示例14: button4_Click
private void button4_Click(object sender, EventArgs e)
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.IP);
socket.SendTo(System.Text.Encoding.Unicode.GetBytes(textBox2.Text), new IPEndPoint(IPAddress.Parse("10.2.21.255"), 100));
socket.Shutdown(SocketShutdown.Send);
socket.Close();
}示例15: SendMsg
public void SendMsg()
{
using ( Socket socket = new Socket( AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp ) )
{
StringBuilder sb = new StringBuilder();
string sessionID = Guid.NewGuid().ToString();
for ( int i = 0; i < 1; i++ )
{
sb.Append( "$" ); //Protocol Header
sb.Append( "005" ); //Operation length
sb.Append( "LogIn" ); //Operation name
string command = sb.ToString();
Player user = new Player( "test", "123qqq" );
byte [] Object = Utils.ObjectToBytes( user );
MyRequestInfo Info = new MyRequestInfo( command, sessionID, Object );
socket.SendTo( Info.ToData(), serverAddress );
//socket.ReceiveTimeout = 1000;
string[] res = m_Encoding.GetString( ReceiveMessage( socket, serverAddress ).ToArray() ).Split( ' ' );
}
}
}