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The Labs \ Source Viewer \ SSCLI \ System.Net.Sockets \ IPv6MulticastOption

SSCLI

//------------------------------------------------------------------------------
// <copyright file="MulticastOption.cs" company="Microsoft">
//
//
// The use and distribution terms for this software are contained in the file
// named license.txt, which can be found in the root of this distribution.
// By using this software in any fashion, you are agreeing to be bound by the
// terms of this license.
//
// You must not remove this notice, or any other, from this software.
//
// </copyright>
//------------------------------------------------------------------------------
namespace System.Net.Sockets
{
using System.Net;
/// <devdoc>
/// <para>
/// Contains option values
/// for IP multicast packets.
/// </para>
/// </devdoc>
public class MulticastOption
{
IPAddress group;
IPAddress localAddress;
int ifIndex;
/// <devdoc>
/// <para>
/// Creates a new instance of the MulticaseOption class with the specified IP
/// address group and local address.
/// </para>
/// </devdoc>
public MulticastOption(IPAddress group, IPAddress mcint)
{
if (group == null) {
throw new ArgumentNullException("group");
}
if (mcint == null) {
throw new ArgumentNullException("mcint");
}
Group = group;
LocalAddress = mcint;
}
public MulticastOption(IPAddress group, int interfaceIndex)
{
if (group == null) {
throw new ArgumentNullException("group");
}
if (interfaceIndex < 0 || interfaceIndex > 16777215) {
throw new ArgumentOutOfRangeException("interfaceIndex");
}
Group = group;
ifIndex = interfaceIndex;
}
/// <devdoc>
/// <para>
/// Creates a new version of the MulticastOption class for the specified
/// group.
/// </para>
/// </devdoc>
public MulticastOption(IPAddress group)
{
if (group == null) {
throw new ArgumentNullException("group");
}
Group = group;
LocalAddress = IPAddress.Any;
}
/// <devdoc>
/// <para>
/// Sets the IP address of a multicast group.
/// </para>
/// </devdoc>
public IPAddress Group {
get { return group; }
set { group = value; }
}
/// <devdoc>
/// <para>
/// Sets the local address of a multicast group.
/// </para>
/// </devdoc>
public IPAddress LocalAddress {
get { return localAddress; }
set {
ifIndex = 0;
localAddress = value;
}
}
public int InterfaceIndex {
get { return ifIndex; }
set {
if (value < 0 || value > 16777215) {
throw new ArgumentOutOfRangeException("value");
}
localAddress = null;
ifIndex = value;
}
}
}
// class MulticastOption
/// <devdoc>
/// <para>
/// Contains option values for joining an IPv6 multicast group.
/// </para>
/// </devdoc>
public class IPv6MulticastOption
{
IPAddress m_Group;
long m_Interface;
/// <devdoc>
/// <para>
/// Creates a new instance of the MulticaseOption class with the specified IP
/// address group and local address.
/// </para>
/// </devdoc>
public IPv6MulticastOption(IPAddress group, long ifindex)
{
if (group == null) {
throw new ArgumentNullException("group");
}
if (ifindex < 0 || ifindex > 4294967295u) {
throw new ArgumentOutOfRangeException("ifindex");
}
Group = group;
InterfaceIndex = ifindex;
}
/// <devdoc>
/// <para>
/// Creates a new version of the MulticastOption class for the specified
/// group.
/// </para>
/// </devdoc>
public IPv6MulticastOption(IPAddress group)
{
if (group == null) {
throw new ArgumentNullException("group");
}
Group = group;
InterfaceIndex = 0;
}
/// <devdoc>
/// <para>
/// Sets the IP address of a multicast group.
/// </para>
/// </devdoc>
public IPAddress Group {
get { return m_Group; }
set {
if (value == null) {
throw new ArgumentNullException("value");
}
m_Group = value;
}
}
/// <devdoc>
/// <para>
/// Sets the interface index.
/// </para>
/// </devdoc>
public long InterfaceIndex {
get { return m_Interface; }
set {
if (value < 0 || value > 4294967295u) {
throw new ArgumentOutOfRangeException("value");
}
m_Interface = value;
}
}
}
// class MulticastOptionIPv6
}
// namespace System.Net.Sockets