private static void c_Request(HTTPConnection Sender, string Address, string Headers, byte[] Content)
{
string ID = getID();
string Enc = string.Empty;
Address = parseAddress(Address);
if (string.IsNullOrEmpty(Address))
{
Sender.Send(Base.HTTP_NODNS, null);
}
else
{
if (Req.ContainsKey(ID))
{
Req[ID] = Sender;
}
else
{
Req.Add(ID, Sender);
}
if (Content != null && Content.Length > 0)
{
Ascii85 A5 = new Ascii85();
Enc = A5.Encode(Content);
}
BA.sendMessage(Address, LOCAL, JsonConverter.B64enc(ID), JsonConverter.B64enc(Headers + "\r\n\r\n" + Enc));
}
}
/// <summary>
/// Tests binary file encoding and decoding
/// </summary>
static void TestFile()
{
Ascii85 a = new Ascii85();
a.EnforceMarks = false;
a.LineLength = 0;
// read the file
FileStream fs = new FileStream(@"c:\test.gif", FileMode.Open);
byte[] ba = new byte[fs.Length];
fs.Read(ba, 0, (int)fs.Length);
fs.Close();
// encode it
string encoded;
encoded = a.Encode(ba);
Console.WriteLine("file encoded in string of length " + encoded.Length);
// decode it
byte[] decoded = a.Decode(encoded);
// write the file
FileStream fs2 = new FileStream(@"c:\test_out.gif", FileMode.OpenOrCreate);
fs2.Write(decoded, 0, decoded.Length);
fs2.Close();
}
/// <summary>
/// Tests binary file encoding and decoding
/// </summary>
static void TestFile()
{
Ascii85 a = new Ascii85();
a.EnforceMarks = false;
a.LineLength = 0;
// read the file
FileStream fs = new FileStream(@"c:\test.gif", FileMode.Open);
byte[] ba = new byte[fs.Length];
fs.Read(ba, 0, (int)fs.Length);
fs.Close();
// encode it
string encoded;
encoded = a.Encode(ba);
Console.WriteLine("file encoded in string of length " + encoded.Length);
// decode it
byte[] decoded = a.Decode(encoded);
// write the file
FileStream fs2 = new FileStream(@"c:\test_out.gif", FileMode.OpenOrCreate);
fs2.Write(decoded, 0, decoded.Length);
fs2.Close();
}
public static string Serialize(Graph g)
{
var bytes = SerializeToByteArray(g);
var compressed = QuickLZ.compress(bytes);
var Ascii85 = new Ascii85();
return(Prefix + Ascii85.Encode(compressed));
}
public void DecodeTest()
{
Ascii85 target = new Ascii85();
Guid original = Guid.NewGuid();
string encoded = target.Encode(original.ToByteArray());
var actual = target.Decode(encoded);
Assert.AreEqual <Guid>(original, new Guid(actual));
}
public void WikipediaSample()
{
const string c_text = "Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.";
const string c_encoded = @"9jqo^BlbD-BleB1DJ+*+F(f,q/0JhKF<GL>[email protected]$d7F!,L7@<6@)/0JDEF<G%<+EV:2F!,O<DJ+*.@<*K0@<6L(Df-\0Ec5e;DffZ(EZee.Bl.9pF""AGXBPCsi+DGm>@3BB/F*&OCAfu2/AKYi(DIb:@FD,*)+C]U=@3BN#EcYf8ATD3s@q?d$AftVqCh[NqF<G:8+EV:.+Cf>-FD5W8ARlolDIal(DId<j@<?3r@:F%a+D58'ATD4$Bl@l3De:,-DJs`8ARoFb/0JMK@qB4^F!,R<AKZ&-DfTqBG%G>uD.RTpAKYo'+CT/5+Cei#DII?(E,9)oF*2M7/c";
byte[] bytes = Encoding.ASCII.GetBytes(c_text);
Assert.That(Ascii85.Encode(bytes), Is.EqualTo(c_encoded));
Assert.That(Ascii85.Decode(c_encoded), Is.EqualTo(bytes));
}
public void EncodeTest()
{
Ascii85 target = new Ascii85();
Guid val = "462b9417-77e5-4681-aafc-4b40529362d6".ToGuid();
byte[] binary = val.ToByteArray();
string expected = "(R-F>j`c8FWr,LT;NkS@";
string actual = target.Encode(binary);
Assert.AreEqual(expected, actual);
}
public void DecoderRoundtripVsReference(int length)
{
var random = new Random(1337); // same seed
var original = new byte[length];
random.NextBytes(original);
var encoded = Ascii85.Encode(original);
var decoded = Base85.Default.Decode(encoded);
Assert.Equal(decoded, original);
}
/// <summary>
/// Exports the tree attribute data to a string.
/// </summary>
/// <param name="tree"></param>
/// <returns></returns>
public virtual string StringEncodeTreeAttribute(ITreeAttribute tree)
{
byte[] data;
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
tree.ToBytes(writer);
data = ms.ToArray();
}
return(Ascii85.Encode(data));
}
public void ShouldAEncondedValueBeDecodedToTheOriginal(string value)
{
// Arrange
var sut = new Ascii85();
// Act
string encoded = sut.Encode(Encoding.ASCII.GetBytes(value));
byte[] decoded = sut.Decode($"<~{encoded}~>");
string result = Encoding.ASCII.GetString(decoded);
// Assert
result.Should().Be(value);
}
public void SaveEntityInAttributes(Entity entity, ItemStack stack, string key)
{
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
ICoreAPI api = entity.Api;
writer.Write(api.World.ClassRegistry.GetEntityClassName(entity.GetType()));
entity.ToBytes(writer, false);
string value = Ascii85.Encode(ms.ToArray());
stack.Attributes.SetString(key, value);
}
}
/// <summary>
/// Tests text encoding and decoding,
/// derived from Wikipedia entry on ASCII85
/// http://en.wikipedia.org/wiki/Ascii85
/// </summary>
static void TestString()
{
Ascii85 a = new Ascii85();
string s = "Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.";
byte[] ba = Encoding.ASCII.GetBytes(s);
string encoded = a.Encode(ba);
Console.WriteLine();
Console.WriteLine(encoded);
Console.WriteLine();
Console.WriteLine("Encoded in " + encoded.Length + " chars");
Console.WriteLine();
byte[] decoded = a.Decode(encoded);
Console.WriteLine(Encoding.ASCII.GetString(decoded));
Console.WriteLine();
Console.WriteLine("Decoded " + decoded.Length + " chars");
Console.WriteLine();
}
private string CompressApi(string api)
{
var output = new MemoryStream();
var gzip = new GZipStream(output, CompressionLevel.Optimal);
var bytes = Encoding.UTF8.GetBytes(api);
gzip.Write(bytes, 0, bytes.Length);
gzip.Close();
var ascii85 = Ascii85.Encode(output.ToArray());
var result = new List <string>();
var rest = ascii85.Length;
const int lineLength = 80;
for (var i = 0; i < ascii85.Length; i += lineLength, rest -= lineLength)
{
result.Add(ascii85.Substring(i, Math.Min(rest, lineLength)));
}
return(string.Join("\r\n", result));
}
/// <summary>
/// Tests text encoding and decoding,
/// derived from Wikipedia entry on ASCII85
/// http://en.wikipedia.org/wiki/Ascii85
/// </summary>
static void TestString()
{
Ascii85 a = new Ascii85();
string s = "Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.";
byte[] ba = Encoding.ASCII.GetBytes(s);
string encoded = a.Encode(ba);
Console.WriteLine();
Console.WriteLine(encoded);
Console.WriteLine();
Console.WriteLine("Encoded in " + encoded.Length + " chars");
Console.WriteLine();
byte[] decoded = a.Decode(encoded);
Console.WriteLine(Encoding.ASCII.GetString(decoded));
Console.WriteLine();
Console.WriteLine("Decoded " + decoded.Length + " chars");
Console.WriteLine();
}
public void Encode()
{
PAssert.That(() => Ascii85.Encode(new byte [0]) == "<~~>");
var expected = new[]
{
"",
"!!",
"!!*",
"!!*-",
"!!*-'",
"!!*-'\"9",
"!!*-'\"9e",
"!!*-'\"9eu"
};
var input = new List <byte>();
for (var i = 0; i < expected.Length; input.Add((byte)i), i++)
{
var i1 = i;
PAssert.That(() => Ascii85.Encode(input.ToArray()) == "<~" + expected[i1] + "~>", $"Length: {i1}");
}
PAssert.That(() => Ascii85.Encode(new byte[] { 0, 0, 0, 0 }) == "<~" + "z" + "~>");
}
/// <summary>
/// To ASCII 85 encoded string
/// </summary>
/// <param name="value">Guid</param>
/// <returns>ASCII85</returns>
public static string ToAscii85(this Guid value)
{
var a = new Ascii85();
return(a.Encode(value.ToByteArray()));
}
public string GetKey()
{
var guid = System.Guid.NewGuid();
return(_encoder.Encode(guid.ToByteArray()));
}
public virtual bool Pack(IWorldAccessor world, BlockPos startPos)
{
Indices.Clear();
BlockIds.Clear();
BlockEntities.Clear();
Entities.Clear();
SizeX = 0;
SizeY = 0;
SizeZ = 0;
int minX = int.MaxValue, minY = int.MaxValue, minZ = int.MaxValue;
foreach (var val in BlocksUnpacked)
{
minX = Math.Min(minX, val.Key.X);
minY = Math.Min(minY, val.Key.Y);
minZ = Math.Min(minZ, val.Key.Z);
// Store relative position and the block id
int dx = val.Key.X - startPos.X;
int dy = val.Key.Y - startPos.Y;
int dz = val.Key.Z - startPos.Z;
if (dx >= 1024 || dy >= 1024 || dz >= 1024)
{
world.Logger.Warning("Export format does not support areas larger than 1024 blocks in any direction. Will not pack.");
return(false);
}
}
foreach (var val in BlocksUnpacked)
{
if (val.Value == 0)
{
continue;
}
// Store a block mapping
BlockCodes[val.Value] = world.BlockAccessor.GetBlock(val.Value).Code;
// Store relative position and the block id
int dx = val.Key.X - minX;
int dy = val.Key.Y - minY;
int dz = val.Key.Z - minZ;
SizeX = Math.Max(dx, SizeX);
SizeY = Math.Max(dy, SizeY);
SizeZ = Math.Max(dz, SizeZ);
Indices.Add((uint)((dy << 20) | (dz << 10) | dx));
BlockIds.Add(val.Value);
}
// off-by-one problem as usual. A block at x=3 and x=4 means a sizex of 2
SizeX++;
SizeY++;
SizeZ++;
foreach (var val in BlockEntitiesUnpacked)
{
int dx = val.Key.X - minX;
int dy = val.Key.Y - minY;
int dz = val.Key.Z - minZ;
BlockEntities[(uint)((dy << 20) | (dz << 10) | dx)] = val.Value;
}
foreach (Entity e in EntitiesUnpacked)
{
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter writer = new BinaryWriter(ms);
writer.Write(world.ClassRegistry.GetEntityClassName(e.GetType()));
e.WillExport(startPos);
e.ToBytes(writer, false);
e.DidImportOrExport(startPos);
Entities.Add(Ascii85.Encode(ms.ToArray()));
}
}
return(true);
}
public void EncodeNull()
{
Ascii85.Encode(null);
}
public void RoundTrip(byte[] bytes, string encoded)
{
Assert.That(Ascii85.Encode(bytes), Is.EqualTo(encoded));
Assert.That(Ascii85.Decode(encoded), Is.EqualTo(bytes));
}
public static string Base85Encode(this string str)
{
return(Ascii85.Encode(Encoding.ASCII.GetBytes(str)));
}
public static string getAnswer(string Headers, byte[] Content)
{
string Line = string.Empty;
string ResHeader = string.Empty;
int len = -1;
TcpClient C = new TcpClient();
C.Connect(new IPEndPoint(IPAddress.Parse("192.168.1.13"), 80));
NetworkStream NS = new NetworkStream(C.Client, false);
NS.Write(s2b(Headers.Trim() + CRLF + CRLF), 0, s2b(Headers.Trim() + CRLF + CRLF).Length);
if (Content != null && Content.Length > 0)
{
NS.Write(Content, 0, Content.Length);
NS.Flush();
}
//reads all headers
while (!string.IsNullOrEmpty(Line = rl(NS)))
{
ResHeader += Line + CRLF;
if (Line.ToLower().StartsWith("content-length:"))
{
try
{
len = int.Parse(Line.Split(':')[1].Trim());
}
catch
{
len = 0;
}
}
}
//check if content of defined length is there to read
if (len > 0)
{
byte[] data = new byte[100];
MemoryStream MS = new MemoryStream(len);
while (MS.Position < len)
{
MS.Write(data, 0, NS.Read(data, 0, data.Length));
}
if (MS.Length > 0)
{
Ascii85 A5 = new Ascii85();
ResHeader += CRLF + A5.Encode(MS.ToArray());
}
MS.Close();
MS.Dispose();
}
//content of undefined length probably.
//In this case, read everything until disconnect.
if (len == -1)
{
byte[] data = new byte[100];
MemoryStream MS = new MemoryStream();
while (C.Connected)
{
try
{
MS.Write(data, 0, NS.Read(data, 0, data.Length));
}
catch
{
//Connection closed
}
}
if (MS.Length > 0)
{
Ascii85 A5 = new Ascii85();
ResHeader += CRLF + A5.Encode(MS.ToArray());
}
MS.Close();
MS.Dispose();
}
NS.Close();
NS.Dispose();
try
{
C.Client.Disconnect(true);
}
finally
{
C.Close();
C = null;
}
return(ResHeader);
}