public void header()
{
STUNMessageBuilder builder = new STUNMessageBuilder(null,
STUNClass.Error, STUNMethod.Binding,
new Transaction(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10));
builder.WriteAttribute(0xBABA, new ByteBuffer(new byte[20]));
byte[] header = builder.GetHeader().ToArray();
byte[] transaction = new byte[12];
Array.Copy(header, 8, transaction, 0, 12);
ByteBuffer transactionInt = new ByteBuffer(transaction);
uint magicCookie = new ByteBuffer(header).GetUIntAt(4);
Assert.IsNotNull(header);
Assert.AreEqual(20, header.Length);
// check group
Assert.AreEqual(STUNClass.Error, STUNHeader.GetClass(new ByteBuffer(header).GetUShortAt(0)));
// check method
Assert.AreEqual(STUNMethod.Binding, STUNHeader.GetMethod(new ByteBuffer(header).GetUShortAt(0)));
// check tlv length
Assert.AreEqual(20 + 4, new ByteBuffer(header).GetUShortAt(2));
// check magic cookie
Assert.AreEqual(STUNHeader.MAGIC_COOKIE, magicCookie);
// check transaction
Assert.AreEqual(10, transactionInt[0]);
for (int i = 1; i < transactionInt.Length; i++)
{
Assert.AreEqual(0, transactionInt[i]);
}
}
public void Test()
{
byte[] reference = new byte[] {
0x00, 0x01, 0x00, 0x2C, 0x21, 0x12, 0xA4, 0x42, 0x0A, 0x14, 0x1E, 0x28, 0x32, 0x3C, 0x46, 0x50,
0x5A, 0x64, 0x6E, 0x78, 0x00, 0x06, 0x00, 0x03, 0x61, 0x3A, 0x62, 0x00, 0x00, 0x24, 0x00, 0x04,
0x6E, 0x7F, 0x1E, 0xFF, 0x00, 0x25, 0x00, 0x00, 0x00, 0x08, 0x00, 0x14, 0xF5, 0xC6, 0x0F, 0x17,
0xF5, 0xBB, 0xC0, 0x2D, 0xA6, 0xDE, 0x64, 0x4B, 0x36, 0xF8, 0xB6, 0xBE, 0x79, 0xA0, 0xA6, 0x16
};
HMAC_SHA1 hmacGenerator = null;
// Test using an offseted ByteBuffer
var msg = new STUNMessageBuilder(new ByteBuffer(new byte[1024], 30, 700),
STUNClass.Request, STUNMethod.Binding,
new Transaction(120, 110, 100, 90, 80, 70, 60, 50, 40, 30, 20, 10));
msg.WriteAttribute(new STUNAttr_Username("a:b"));
msg.WriteAttribute(new STUNAttr_Priority(0x6e7f1eff));
msg.WriteAttribute(new STUNAttr_UseCandidate());
var stunReq = msg.Build("pass", false, ref hmacGenerator);
CollectionAssert.AreEqual(reference, stunReq.ToArray());
}
