public void FullTestIPv4()
{
byte[] expected = new byte[] {
0x01, 0x01, 0x00, 0x0C, 0x21, 0x12, 0xA4, 0x42,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x00, 0x01, 0x00, 0x08,
0x00, 0x01, 0x12, 0x34, 0x01, 0x02, 0x03, 0x04
};
IPAddress usedAddress = IPAddress.Parse("1.2.3.4");
ushort usedPort = 4660;
var msg = new STUNMessageBuilder(new byte[128],
STUNClass.Success, STUNMethod.Binding,
new Transaction(new byte[12] {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
}));
msg.WriteAttribute(new STUNAttr_MappedAddress(usedAddress, usedPort));
var stunReq = msg.Build();
CollectionAssert.AreEqual(expected, stunReq.ToArray());
var attrs = new List <STUNAttr>();
var parser = new STUNMessageParser(stunReq, attrs);
Assert.IsTrue(parser.isValid);
STUNAttr_MappedAddress parsedAddr = new STUNAttr_MappedAddress();
parsedAddr.ReadFromBuffer(attrs[0]);
Assert.AreEqual(usedPort, parsedAddr.port, "Parser can't read the address correctly");
Assert.IsTrue(parsedAddr.isIPv4());
Assert.AreEqual(usedAddress, parsedAddr.ipv4.ToIPAddress(), "Parser can't read the port correctly");
}
public void FullTestIPv6()
{
// WRONG: regenerate
byte[] expected = new byte[] {
0x01, 0x01, 0x00, 0x18, 0x21, 0x12, 0xA4, 0x42,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x00, 0x01, 0x00, 0x14,
0x00, 0x02, 0x12, 0x34, 0x20, 0x01, 0x0D, 0xB8,
0x85, 0xA3, 0x00, 0x00, 0x00, 0x00, 0x8A, 0x2E,
0x03, 0x70, 0x73, 0x34
};
IPAddress usedAddress = IPAddress.Parse("[2001:0db8:85a3:0000:0000:8a2e:0370:7334]");
ushort usedPort = 4660;
var msg = new STUNMessageBuilder(new byte[128],
STUNClass.Success, STUNMethod.Binding,
new Transaction(new byte[12] {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
}));
msg.WriteAttribute(new STUNAttr_MappedAddress(usedAddress, usedPort));
var stunReq = msg.Build();
CollectionAssert.AreEqual(expected, stunReq.ToArray());
var attrs = new List <STUNAttr>();
var parser = new STUNMessageParser(stunReq, attrs);
Assert.IsTrue(parser.valid);
STUNAttr_MappedAddress parsedAddr = new STUNAttr_MappedAddress();
parsedAddr.ReadFromBuffer(attrs[0]);
Assert.AreEqual(usedPort, parsedAddr.port, "Parser can't read the address correctly");
Assert.IsFalse(parsedAddr.isIPv4());
Assert.AreEqual(usedAddress, parsedAddr.ipv6.ToIPAddress(), "Parser can't read the port correctly");
}