public void AddTest()
{
ByteString bytes = new ByteString();
byte[] arr = new byte[10];
for (int i = 0;i < 10;i++) {
arr[i] = (byte)i;
}
bytes.Add(arr);
Assert.AreEqual(bytes.Length,10);
byte[] arr2 = new byte[15];
for (int i = 0;i < 15;i++) {
arr2[i] = (byte)(i + 10);
}
bytes.Add(arr2);
Assert.AreEqual(bytes.Length,25);
Assert.AreEqual(bytes.GetValue(5),(byte)5);
Assert.AreEqual(bytes.GetValue(12),(byte)12);
byte[] r = bytes.ToArray();
Assert.AreEqual(r.Length,25);
for (int i = 0;i < 25;i++) {
Assert.AreEqual(r[i],(byte)i);
}
}
public void CompareTest()
{
var a = new ByteString(new byte[4]{1,2,3,4});
var b = new ByteString(new byte[4]{1,2,3,4});
Assert.IsTrue(a.Equals(b));
Assert.IsTrue(a == b);
}
public void AddOther()
{
var a = new ByteString(new byte[4]{1,2,3,4});
var b = new ByteString(new byte[4]{1,2,3,4});
Assert.AreEqual(a.Length,4);
Assert.AreEqual(b.Length,4);
a.Add(b);
Assert.AreEqual(a.Length,8);
Assert.AreEqual(b.Length,4);
}
public void ReadByteTest()
{
var arr = new byte[10];
for (int i = 0;i < 10;i++) {
arr[i] = (byte)i;
}
var bytes = new ByteString(arr);
var reader = new ByteStringReader(bytes);
for (int i = 0;i < 10;i++) {
var b = reader.ReadByte();
Assert.AreEqual(b,(byte)i);
}
}
public void ConcatTest(int a,int b)
{
byte[] arr_a = new byte[a];
for (int i = 0;i < a;i++) {
arr_a[i] = (byte)i;
}
ByteString ba = new ByteString(arr_a);
byte[] arr_b = new byte[b];
for (int i = 0;i <b;i++) {
arr_b[i] = (byte)(i + a);
}
ByteString bb = new ByteString(arr_b);
ByteString bc = ba + bb;
Assert.AreEqual(bc.Length,a + b);
byte [] arr_c = bc.ToArray();
for (int i = 0;i < a + b;i++) {
Assert.AreEqual(arr_c[i],(byte)i);
}
}
public void GetBytesTest(int begin,int end)
{
ByteString bytes = new ByteString();
byte[] arr = new byte[10];
for (int i = 0;i < 10;i++) {
arr[i] = (byte)i;
}
bytes.Add(arr);
Assert.AreEqual(bytes.Length,10);
byte[] arr2 = new byte[15];
for (int i = 0;i < 15;i++) {
arr2[i] = (byte)(i + 10);
}
bytes.Add(arr2);
Assert.AreEqual(bytes.Length,25);
byte[] part = bytes.GetBytes(begin,end);
int l = end - begin;
Assert.AreEqual(part.Length,l);
for (int i = 0;i < l;i++) {
Assert.AreEqual(part[i],(byte)(i + begin));
}
}
public ByteString Drop(int n)
{
var newBytes = new ByteString();
foreach (PartBytes bytes in _bytesList) {
if (n == 0) {
newBytes.Add(bytes);
} else {
var l = bytes.Length;
if (l <= n) {
// skip
n -= l;
} else {
//byte[] left = new byte[l - n];
//Array.Copy(bytes,n,left,0,l - n);
var left = new PartBytes(bytes,n,l - n);
newBytes.Add(left);
n = 0;
}
}
}
return newBytes;
}
public ByteString Add(ByteString other)
{
foreach(PartBytes b in other._bytesList) {
Add(b);
}
return this;
}
public static short CalcCrc(ByteString bytes)
{
int c = 0;
for (int i = 0;i < bytes.Length;i++) {
c += (int)((sbyte)bytes[i]);
}
return (short)(c ^ 0xffff);
}
public Packet(ByteString bytes,bool encrypted = false)
{
_bytes = bytes;
_encrypted = encrypted;
_crc = CalcCrc(_bytes);
}
