в 15:31, 26 мая 2010

2010-05-26T15:31:35Z

Admin: 1 версия

2010-05-26T12:11:43Z

1 версия

Новая страница

==new Socket( AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp )==

<source lang="csharp">

using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MainClass
{
const int echoPort = 7;
[STAThread]
static void Main( string[] args )
{
Socket s = new Socket( AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp );
s.Connect( new IPEndPoint( IPAddress.Loopback, echoPort ) );
UTF8Encoding enc = new UTF8Encoding();
s.Send( enc.GetBytes( "test message" ) );
Byte[] buff = new Byte[ 1024 ];
s.Receive( buff );
System.Console.WriteLine( enc.GetString( buff ) );
}
}

</source>

==Socket.AddressFamily==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
class MainClass
{
public static void Main()
{
IPAddress ia = IPAddress.Parse("127.0.0.1");
IPEndPoint ie = new IPEndPoint(ia, 8000);
Socket test = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("AddressFamily: {0}",test.AddressFamily);
Console.WriteLine("SocketType: {0}",test.SocketType);
Console.WriteLine("ProtocolType: {0}",test.ProtocolType);

test.Close();
}
}

</source>

==Socket.Bind(IPEndPoint ip)==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MainClass
{
public static void Main()
{
IPEndPoint ip = new IPEndPoint(IPAddress.Any,9999);
Socket socket = new Socket(AddressFamily.InterNetwork,SocketType.Stream, ProtocolType.Tcp);
socket.Bind(ip);
socket.Listen(10);
Console.WriteLine("Waiting for a client...");
Socket client = socket.Accept();
IPEndPoint clientep =(IPEndPoint)client.RemoteEndPoint;
Console.WriteLine("Connected with {0} at port {1}",clientep.Address, clientep.Port);

string welcome = "Welcome";
byte[] data = new byte[1024];
data = Encoding.ASCII.GetBytes(welcome);
client.Send(data, data.Length,SocketFlags.None);
Console.WriteLine("Disconnected from {0}",clientep.Address);
client.Close();
socket.Close();
}
}

</source>

==Socket.Blocking==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
class MainClass
{
public static void Main()
{
IPAddress ia = IPAddress.Parse("127.0.0.1");
IPEndPoint ie = new IPEndPoint(ia, 8000);
Socket test = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("Blocking: {0}", test.Blocking);
test.Blocking = false;
Console.WriteLine("new Blocking: {0}",test.Blocking);
Console.WriteLine("Connected: {0}", test.Connected);
test.Close();
}
}

</source>

==Socket.Connected==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
class MainClass
{
public static void Main()
{
IPAddress ia = IPAddress.Parse("127.0.0.1");
IPEndPoint ie = new IPEndPoint(ia, 8000);
Socket test = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("Blocking: {0}", test.Blocking);
test.Blocking = false;
Console.WriteLine("new Blocking: {0}",test.Blocking);
Console.WriteLine("Connected: {0}", test.Connected);
test.Close();
}
}

</source>

==Socket.Connect(IPEndPoint ip)==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MainClass
{
public static void Main()
{
IPAddress host = IPAddress.Parse("192.168.1.1");
IPEndPoint hostep = new IPEndPoint(host, 8000);
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
sock.Connect(hostep);
} catch (SocketException e) {
Console.WriteLine("Problem connecting to host");
Console.WriteLine(e.ToString());
sock.Close();
return;
}
sock.Close();
}
}

</source>

==Socket.Listen==

<source lang="csharp">
using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class StreamTcpSrvr
{
public static void Main()
{
string data;
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 9050);
Socket newsock = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
newsock.Bind(ipep);
newsock.Listen(10);
Socket client = newsock.Accept();
IPEndPoint newclient = (IPEndPoint)client.RemoteEndPoint;
Console.WriteLine("Connected with {0} at port {1}",
newclient.Address, newclient.Port);
NetworkStream ns = new NetworkStream(client);
StreamReader sr = new StreamReader(ns);
StreamWriter sw = new StreamWriter(ns);
string welcome = "Welcome to my test server";
sw.WriteLine(welcome);
sw.Flush();
while(true)
{
try
{
data = sr.ReadLine();
} catch (IOException)
{
break;
}

Console.WriteLine(data);
sw.WriteLine(data);
sw.Flush();
}
Console.WriteLine("Disconnected from {0}", newclient.Address);
sw.Close();
sr.Close();
ns.Close();
}
}

</source>

==Socket.LocalEndPoint==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
class MainClass
{
public static void Main()
{
IPAddress ia = IPAddress.Parse("127.0.0.1");
IPEndPoint ie = new IPEndPoint(ia, 8000);
Socket test = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("Blocking: {0}", test.Blocking);
test.Bind(ie);
IPEndPoint iep = (IPEndPoint)test.LocalEndPoint;
Console.WriteLine("Local EndPoint: {0}",iep.ToString());
test.Close();
}
}

</source>

==Socket.ProtocolType==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
class MainClass
{
public static void Main()
{
IPAddress ia = IPAddress.Parse("127.0.0.1");
IPEndPoint ie = new IPEndPoint(ia, 8000);
Socket test = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("AddressFamily: {0}",test.AddressFamily);
Console.WriteLine("SocketType: {0}",test.SocketType);
Console.WriteLine("ProtocolType: {0}",test.ProtocolType);

test.Close();
}
}

</source>

==Socket.Receive(byte[] data)==

<source lang="csharp">

using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MainClass
{
public static void Main()
{
IPEndPoint ip = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9999);
Socket server = new Socket(AddressFamily.InterNetwork,SocketType.Stream, ProtocolType.Tcp);
try
{
server.Connect(ip);
} catch (SocketException e){
Console.WriteLine("Unable to connect to server.");
return;
}
byte[] data = new byte[1024];
int receivedDataLength = server.Receive(data);
string stringData = Encoding.ASCII.GetString(data, 0, receivedDataLength);
Console.WriteLine(stringData);
server.Shutdown(SocketShutdown.Both);
server.Close();
}
}

</source>

==Socket.ReceiveFrom==

<source lang="csharp">
/*
C# Network Programming
by Richard Blum
Publisher: Sybex
ISBN: 0782141765
*/
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class SimpleUdpClient
{
public static void Main()
{
byte[] data = new byte[1024];
string input, stringData;
IPEndPoint ipep = new IPEndPoint(
IPAddress.Parse("127.0.0.1"), 9050);
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();
}
}

</source>

==Socket.Send(data, data.Length, SocketFlags.None)==

<source lang="csharp">
/*
C# Network Programming
by Richard Blum
Publisher: Sybex
ISBN: 0782141765
*/
using System;
using System.Collections;
using System.Net;
using System.Net.Sockets;
using System.Text;
public class SelectTcpClient
{
public static void Main()
{
Socket sock = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);
byte[] data = new byte[1024];
string stringData;
int recv;
sock.Connect(iep);
Console.WriteLine("Connected to server");
recv = sock.Receive(data);
stringData = Encoding.ASCII.GetString(data, 0, recv);
Console.WriteLine("Received: {0}", stringData);

while(true)
{
stringData = Console.ReadLine();
if (stringData == "exit")
break;
data = Encoding.ASCII.GetBytes(stringData);
sock.Send(data, data.Length, SocketFlags.None);
data = new byte[1024];
recv = sock.Receive(data);
stringData = Encoding.ASCII.GetString(data, 0, recv);
Console.WriteLine("Received: {0}", stringData);
}
sock.Close();
}
}

</source>

==Socket.Send(String stringValue)==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MainClass
{
public static void Main()
{
IPAddress host = IPAddress.Parse("192.168.1.1");
IPEndPoint hostep = new IPEndPoint(host, 8000);
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
sock.Connect(hostep);
} catch (SocketException e) {
Console.WriteLine("Problem connecting to host");
Console.WriteLine(e.ToString());
sock.Close();
return;
}
try
{
sock.Send(Encoding.ASCII.GetBytes("testing"));
} catch (SocketException e) {
Console.WriteLine("Problem sending data");
Console.WriteLine( e.ToString());
sock.Close();
return;
}
sock.Close();
}
}

</source>

==Socket.sentTo==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
class MultiSend
{
public static void Main()
{
Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050);

byte[] data = Encoding.ASCII.GetBytes("This is a test message");
server.SendTo(data, iep);
server.Close();
}
}

</source>

==Socket.SocketType==

<source lang="csharp">
using System;
using System.Net;
using System.Net.Sockets;
class MainClass
{
public static void Main()
{
IPAddress ia = IPAddress.Parse("127.0.0.1");
IPEndPoint ie = new IPEndPoint(ia, 8000);
Socket test = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Console.WriteLine("AddressFamily: {0}",test.AddressFamily);
Console.WriteLine("SocketType: {0}",test.SocketType);
Console.WriteLine("ProtocolType: {0}",test.ProtocolType);

test.Close();
}
}

</source>

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Csharp/C Sharp by API/System.Net.Sockets/Socket - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия