public IPv6Network(IPv6 ipNetwork, int maskLength)
{
if (maskLength < 0 || maskLength > IPv6.BitCount)
{
throw new ArgumentException();
}
this.maskLength = maskLength;
this.ipNetwork = ipNetwork & IPv6.NetMask(maskLength);
}
public static void TestCount()
{
for (int i = 0; i < IPv6.BitCount; i++)
{
IPv6 addr = IPv6.NetMask(i);
if (IPv6.GetMaskLength(addr) != i)
{
throw new TestFailedException(
String.Format("TestCount {0}", i)
);
}
IPv6 addrDup = IPv6.Parse(addr.ToString());
if (addrDup != addr)
{
throw new TestFailedException(
String.Format("TestCountDup {0}", i)
);
}
}
}
private static void TestBits()
{
IPv6 a = new IPv6(0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f);
IPv6 b = new IPv6(0xc1c1c1c1, 0xc1c1c1c1, 0xc1c1c1c1, 0xc1c1c1c1);
IPv6 goal;
goal = new IPv6(~0U, ~0U, ~0U, ~0U);
if ((a | b) != goal)
{
throw new TestFailedException("OR");
}
goal = new IPv6(0x41414141, 0x41414141, 0x41414141, 0x41414141);
if ((a & b) != goal)
{
throw new TestFailedException("AND");
}
goal = new IPv6(0xbebebebe, 0xbebebebe, 0xbebebebe, 0xbebebebe);
if ((a ^ b) != goal)
{
throw new TestFailedException("XOR");
}
goal = new IPv6(0x80808080, 0x80808080, 0x80808080, 0x80808080);
if (~a != goal)
{
throw new TestFailedException("NOT");
}
// Test netmask
for (int i = 0; i < 128; i++)
{
IPv6 mask = IPv6.NetMask(i);
goal = IPv6.AllOnes << (128 - i);
if (mask != goal)
{
Console.WriteLine("{0} {1} {2}", i, mask, goal);
throw new TestFailedException("NetMask");
}
goal = ~(IPv6.AllOnes >> i);
if (mask != goal)
{
Console.WriteLine("{0} {1} {2}", i, mask, goal);
throw new TestFailedException("NetMask2");
}
}
try {
IPv6 n = IPv6.NetMask(129);
throw new TestFailedException("Bad Netmask +");
}
catch (ArgumentException) {
}
try {
IPv6 n = IPv6.NetMask(-1);
throw new TestFailedException("Bad Netmask -");
}
catch (ArgumentException) {
}
}
public IPv6Network(IPv6 networkAddress, IPv6 networkMask)
{
this.maskLength = IPv6.GetMaskLength(networkMask);
this.ipNetwork = networkAddress & IPv6.NetMask(this.maskLength);
}
