в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

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2010-05-26T12:20:38Z

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==Create IPEndPoint from IPAddress==

<source lang="csharp">using System;
using System.Net;

class MainClass
{
public static void Main()
{
IPAddress test1 = IPAddress.Parse("192.168.1.1");
IPEndPoint ie = new IPEndPoint(test1, 8000);

Console.WriteLine("The IPEndPoint is: {0}", ie.ToString());
Console.WriteLine("The AddressFamily is: {0}", ie.AddressFamily);
Console.WriteLine("The address is: {0}, and the port is: {1}", ie.Address, ie.Port);

}
}</source>
<pre class=codeResult>The IPEndPoint is: 192.168.1.1:8000
The AddressFamily is: InterNetwork
The address is: 192.168.1.1, and the port is: 8000</pre>

==Create(parse) IP address from string==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main()
{
IPAddress test1 = IPAddress.Parse("192.168.1.1");
Console.WriteLine(test1);
}
}</source>
<pre class=codeResult>192.168.1.1</pre>

==Get Address Family, address and port from an IPEndPoint==

<source lang="csharp">using System;
using System.Net;

class MainClass
{
public static void Main()
{
IPAddress test1 = IPAddress.Parse("192.168.1.1");
IPEndPoint ie = new IPEndPoint(test1, 8000);

Console.WriteLine("The IPEndPoint is: {0}", ie.ToString());
Console.WriteLine("The AddressFamily is: {0}", ie.AddressFamily);
Console.WriteLine("The address is: {0}, and the port is: {1}", ie.Address, ie.Port);

}
}</source>
<pre class=codeResult>The IPEndPoint is: 192.168.1.1:8000
The AddressFamily is: InterNetwork
The address is: 192.168.1.1, and the port is: 8000</pre>

==Get Alias from IPHostEntry==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main(string[] argv)
{
IPAddress test = IPAddress.Parse("64.200.123.1");
IPHostEntry iphe = Dns.GetHostByAddress(test);
foreach(string alias in iphe.Aliases)
{
Console.WriteLine("Alias: {0}", alias);
}
}
}</source>

==IPAddress.Any==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main()
{
IPAddress test = IPAddress.Any;
Console.WriteLine(test);
}
}</source>
<pre class=codeResult>0.0.0.0</pre>

==IPAddress.Broadcast==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main()
{
IPAddress test = IPAddress.Broadcast;
Console.WriteLine(test);
}
}</source>
<pre class=codeResult>255.255.255.255</pre>

==IPAddress.HostToNetworkOrder==

<source lang="csharp">using System;
using System.Net;
using System.Text;
class MainClass
{
public static void Main()
{
short test1 = 45;
int test2 = 314159;
long test3 = -123456789033452;
byte[] data = new byte[1024];
string output;
short test1b = IPAddress.HostToNetworkOrder(test1);
data = BitConverter.GetBytes(test1b);
output = BitConverter.ToString(data);
Console.WriteLine("test1 = {0}, nbo = {1}", test1b, output);
int test2b = IPAddress.HostToNetworkOrder(test2);
data = BitConverter.GetBytes(test2b);
output = BitConverter.ToString(data);
Console.WriteLine("test2 = {0}, nbo = {1}", test2b, output);
long test3b = IPAddress.HostToNetworkOrder(test3);
data = BitConverter.GetBytes(test3b);
output = BitConverter.ToString(data);
Console.WriteLine("test3 = {0}, nbo = {1}", test3b, output);
}
}</source>

==IPAddress.Loopback==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main()
{
IPAddress test = IPAddress.Loopback;
Console.WriteLine(test);
}
}</source>
<pre class=codeResult>127.0.0.1</pre>

==IPAddress.None==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main()
{
IPAddress test = IPAddress.None;
Console.WriteLine(test);
}
}</source>
<pre class=codeResult>255.255.255.255</pre>

==IPEndPoint: MinPort and MaxPort==

<source lang="csharp">using System;
using System.Net;

class MainClass
{
public static void Main()
{
Console.WriteLine("The min port number is: {0}", IPEndPoint.MinPort);
Console.WriteLine("The max port number is: {0}\n", IPEndPoint.MaxPort);
}
}</source>
<pre class=codeResult>The min port number is: 0
The max port number is: 65535</pre>

==Is Loopback IP address==

<source lang="csharp">using System;
using System.Net;
class MainClass
{
public static void Main()
{
IPAddress test2 = IPAddress.Loopback;
if (IPAddress.IsLoopback(test2))
Console.WriteLine("The Loopback address is: {0}", test2.ToString());
else
Console.WriteLine("Error obtaining the loopback address");
}
}</source>
<pre class=codeResult>The Loopback address is: 127.0.0.1</pre>

==Serialize a SocketAddress from a IPEndPoint==

<source lang="csharp">using System;
using System.Net;

class MainClass
{
public static void Main()
{
IPAddress test1 = IPAddress.Parse("192.168.1.1");
IPEndPoint ie = new IPEndPoint(test1, 8000);

SocketAddress sa = ie.Serialize();
Console.WriteLine("The SocketAddress is: {0}", sa.ToString());

}
}</source>
<pre class=codeResult>The SocketAddress is: InterNetwork:16:{31,64,192,168,1,1,0,0,0,0,0,0,0,0}</pre>

==Set Port for an IPEndPoint==

<source lang="csharp">using System;
using System.Net;

class MainClass
{
public static void Main()
{
IPAddress test1 = IPAddress.Parse("192.168.1.1");
IPEndPoint ie = new IPEndPoint(test1, 8000);

ie.Port = 80;
Console.WriteLine("The changed IPEndPoint value is: {0}", ie.ToString());

}
}</source>
<pre class=codeResult>The changed IPEndPoint value is: 192.168.1.1:80</pre>

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