private static void msgListen()
{
cont = true;
while (cont)
{
BitMsg[] Messages = JsonConverter.getMessages(BA.getAllInboxMessages());
foreach (BitMsg m in Messages)
{
if (m.message.StartsWith("GET ") || m.message.StartsWith("POST "))
{
string[] Parts = m.message.Split(new string[] { "\r\n\r\n" }, 2, StringSplitOptions.None);
//Decode content, if present
byte[] content = null;
if (Parts.Length == 2 && Parts[1].Length > 0)
{
Ascii85 A5 = new Ascii85();
content = A5.Decode(Parts[1]);
}
Thread t = new Thread(new ParameterizedThreadStart(sr));
t.IsBackground = true;
t.Start(new object[] { m.fromAddress, m.toAddress, m.subject, Parts[0], content });
BA.trashMessage(m.msgid);
}
}
Thread.Sleep(2000);
}
}
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));
}
}
private static void msgListen()
{
while (s != null)
{
BitMsg[] Messages = JsonConverter.getMessages(BA.getAllInboxMessages());
foreach (BitMsg m in Messages)
{
if (Req.ContainsKey(m.subject) && m.message.StartsWith("HTTP"))
{
string[] Parts = m.message.Split(new string[] { "\r\n\r\n" }, 2, StringSplitOptions.None);
if (Parts.Length == 2)
{
//Decode content, if present
byte[] content = null;
if (Parts[1].Length > 0)
{
Ascii85 A5 = new Ascii85();
content = A5.Decode(Parts[1]);
}
BA.trashMessage(m.msgid);
Req[m.subject].Send(Parts[0], content);
//Remove connection and request
cc.Remove(Req[m.subject]);
Req.Remove(m.subject);
}
}
}
Thread.Sleep(2000);
}
}
/// <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));
}
static void DecodeLayer0()
{
var payload = GetPayload(Layer0Data);
var decoded = Ascii85.Decode(payload);
var output = Encoding.ASCII.GetString(decoded, 0, decoded.Length);
File.WriteAllText($"{DataDirectory}{Layer1Data}", output);
}
public static string ConvertBase85ToAscii(string s)
{
Ascii85 ascii85 = new Ascii85();
byte[] output = ascii85.Decode(s);
return(Encoding.ASCII.GetString(output));
}
public static string Base85Decode(this string encoded)
{
try
{
return(Encoding.ASCII.GetString(Ascii85.Decode(encoded)));
}
catch (Exception) { return(null); }
}
public void DecodeTest()
{
Ascii85 target = new Ascii85();
Guid original = Guid.NewGuid();
string encoded = target.Encode(original.ToByteArray());
var actual = target.Decode(encoded);
Assert.AreEqual <Guid>(original, new Guid(actual));
}
public void ShouldThrowErrorWhenDecodeAValueWithoutPrefixOrSufix(string value)
{
// Arrange
var sut = new Ascii85();
sut.EnforceMarks = true;
// Act & Assert
Assert.Throws <NHiLoException>(() => sut.Decode(value));
}
static void DecodeLayer4()
{
var payload = GetPayload(Layer4Data);
var decoded = Ascii85.Decode(payload);
decoded = Layer4.NetworkStreamToPayload(decoded);
var output = Encoding.ASCII.GetString(decoded, 0, decoded.Length);
File.WriteAllText($"{DataDirectory}{Layer5Data}", output);
}
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>
/// Tests bad data scenarios that should result in an exception
/// </summary>
static void TestError()
{
Ascii85 a = new Ascii85();
string encoded = "";
//encoded = "<~blocz~>";
//encoded = "<~bloc|~>";
//encoded = "<~block";
//encoded = "<~blocku~>";
a.Decode(encoded);
}
/// <summary>
/// Tests bad data scenarios that should result in an exception
/// </summary>
static void TestError()
{
Ascii85 a = new Ascii85();
string encoded = "";
//encoded = "<~blocz~>";
//encoded = "<~bloc|~>";
//encoded = "<~block";
//encoded = "<~blocku~>";
a.Decode(encoded);
}
/// <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 static Graph Deserialize(string s)
{
try
{
var Ascii85 = new Ascii85();
var compressed = Ascii85.Decode(s.Substring(Prefix.Length));
var bytes = QuickLZ.decompress(compressed);
return(DeserializeFromByteArray(bytes));
}
catch { }
return(null);
}
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>
/// Imports the tree data from a string.
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public virtual TreeAttribute DecodeBlockEntityData(string data)
{
byte[] bedata = Ascii85.Decode(data);
TreeAttribute tree = new TreeAttribute();
using (MemoryStream ms = new MemoryStream(bedata))
{
BinaryReader reader = new BinaryReader(ms);
tree.FromBytes(reader);
}
return(tree);
}
public static Graph Deserialize(string s)
{
try
{
var Ascii85 = new Ascii85();
var compressed = Ascii85.Decode(s.Substring(Prefix.Length));
var bytes = QuickLZ.decompress(compressed);
return(DeserializeFromByteArray(bytes));
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(null);
}
/// <summary>
/// Converts this string to a Guid which is encoded in ASCII85
/// </summary>
/// <param name="convert">String to convert</param>
/// <returns>Resulting Guid</returns>
public static Guid ToGuidAscii85(this string convert)
{
Contract.Requires(null != convert);
var ascii = new Ascii85();
var bytes = ascii.Decode(convert);
if (null != bytes &&
16 == bytes.Length)
{
return(new Guid(bytes));
}
else
{
throw new FormatException("Invalid string for decoding into Guid.");
}
}
/// <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] + "~>", $"Length: {i1}");
}
PAssert.That(() => Ascii85.Encode(new byte[] { 0, 0, 0, 0 }) == "<~" + "z" + "~>");
}
static void DecodeLayer6()
{
byte[] decoded;
var runSampleProgram = false;
if (runSampleProgram)
{
var lines = File.ReadLines($"{DataDirectory}{Layer6Data}");
decoded = Layer6.GetSampleProgramTestBytes(lines);
}
else
{
var payload = GetPayload(Layer6Data);
decoded = Ascii85.Decode(payload);
}
File.WriteAllText($"{DataDirectory}{Layer7Data}", $"Begin decoding {nameof(Layer6Data)} at {System.DateTime.Now}");
var decrypted = Layer6.Decrypt(decoded);
var output = Encoding.ASCII.GetString(decrypted, 0, decrypted.Length);
File.WriteAllText($"{DataDirectory}{Layer7Data}", output);
}
public Entity GetEntityFromAttributes(ItemStack stack, string key, IWorldAccessor world)
{
string value = null;
if (stack.Attributes.HasAttribute(key))
{
value = stack.Attributes.GetString(key);
}
if (value == null)
{
return(null);
}
using (MemoryStream ms = new MemoryStream(Ascii85.Decode(value)))
{
BinaryReader reader = new BinaryReader(ms);
string className = reader.ReadString();
Entity entity = world.ClassRegistry.CreateEntity(className);
entity.FromBytes(reader, false);
return(entity);
}
}
public void MisplacedTilde()
{
Ascii85.Decode("a~z");
}
public void FinalTilde()
{
Ascii85.Decode("~");
}
/// <summary>
/// Places all the entities and blocks in the schematic at the position.
/// </summary>
/// <param name="blockAccessor"></param>
/// <param name="worldForCollectibleResolve"></param>
/// <param name="startPos"></param>
public void PlaceEntitiesAndBlockEntities(IBlockAccessor blockAccessor, IWorldAccessor worldForCollectibleResolve, BlockPos startPos)
{
BlockPos curPos = new BlockPos();
int schematicSeed = worldForCollectibleResolve.Rand.Next();
foreach (var val in BlockEntities)
{
uint index = val.Key;
int dx = (int)(index & 0x1ff);
int dy = (int)((index >> 20) & 0x1ff);
int dz = (int)((index >> 10) & 0x1ff);
curPos.Set(dx + startPos.X, dy + startPos.Y, dz + startPos.Z);
BlockEntity be = blockAccessor.GetBlockEntity(curPos);
// Block entities need to be manually initialized for world gen block access
if (be == null && blockAccessor is IWorldGenBlockAccessor)
{
Block block = blockAccessor.GetBlock(curPos);
if (block.EntityClass != null)
{
blockAccessor.SpawnBlockEntity(block.EntityClass, curPos);
be = blockAccessor.GetBlockEntity(curPos);
}
}
if (be != null)
{
Block block = blockAccessor.GetBlock(curPos);
if (block.EntityClass != worldForCollectibleResolve.ClassRegistry.GetBlockEntityClass(be.GetType()))
{
worldForCollectibleResolve.Logger.Warning("Could not import block entity data for schematic at {0}. There is already {1}, expected {2}. Probably overlapping ruins.", curPos, be.GetType(), block.EntityClass);
continue;
}
ITreeAttribute tree = DecodeBlockEntityData(val.Value);
tree.SetInt("posx", curPos.X);
tree.SetInt("posy", curPos.Y);
tree.SetInt("posz", curPos.Z);
be.FromTreeAttributes(tree, worldForCollectibleResolve);
be.OnLoadCollectibleMappings(worldForCollectibleResolve, BlockCodes, ItemCodes, schematicSeed);
be.Pos = curPos.Copy();
}
}
foreach (string entityData in Entities)
{
using (MemoryStream ms = new MemoryStream(Ascii85.Decode(entityData)))
{
BinaryReader reader = new BinaryReader(ms);
string className = reader.ReadString();
Entity entity = worldForCollectibleResolve.ClassRegistry.CreateEntity(className);
entity.FromBytes(reader, false);
entity.DidImportOrExport(startPos);
// Not ideal but whatever
if (blockAccessor is IWorldGenBlockAccessor)
{
(blockAccessor as IWorldGenBlockAccessor).AddEntity(entity);
}
else
{
worldForCollectibleResolve.SpawnEntity(entity);
}
}
}
}
