public static string HuffmanDecompress(string huffCompressed)
{
HuffmanCoder h = new HuffmanCoder();
h.CompressedObject = huffCompressed;
return(h.DecompressedObject);
}
public void Post(string RServerPath)
{
//var UploadedFile = Request.Form.Files[0];
string WServerPath = "";
if (RServerPath != "")
{
HuffmanCoder hf = new HuffmanCoder();
string ServerDirectory = Directory.GetCurrentDirectory();
string path = Path.Combine(ServerDirectory, "Decompress/");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
WServerPath = path + Path.GetFileName(RServerPath);
//FileStream ServerFile = new FileStream(RServerPath, FileMode.Create, FileAccess.ReadWrite);
//UploadedFile.CopyTo(ServerFile);
//ServerFile.Close();
string file = hf.uncompress(RServerPath);
using (FileStream FileToWrite = new FileStream(WServerPath, FileMode.CreateNew))
{
FileToWrite.Write(Encoding.Default.GetBytes(file));
}
string HistLine = hf.GetFilesMetrics(Path.GetFileName(RServerPath), RServerPath, WServerPath);
History.AddToHistory(HistLine);
this.WriteOnHistory(HistLine);
}
}
public static string HuffmanCompress <T>(T decompressed) where T : class
{
HuffmanCoder <T> h = new HuffmanCoder <T>();
h.DecompressedObject = decompressed;
return(h.CompressedObject);
}
public void TenRandomPokemon()
{
HuffmanCoder huff = new HuffmanCoder();
HuffmanCoder huffTwo = new HuffmanCoder();
for (int i = 0; i < 10; i++)
{
string temp = huff.DecompressedObject = PokeAPI.DataFetcher.GetJsonOfAny(new Uri($"https://pokeapi.co/api/v2/pokemon/{rand.Next(808)}")).Result.ToJson();
huffTwo.CompressedObject = huff.CompressedObject;
Assert.True(huffTwo.DecompressedObject == temp);
}
}
public static void Main(string[] args)
{
var path = "testfile.txt";
var huffman = new HuffmanCoder(new DictionaryService());
var fileService = new FileService();
var plainText = fileService.LoadData(path);
var cipher = huffman.Encode(plainText);
fileService.SaveData("cipher.txt", cipher);
var loadedCipher = fileService.LoadData("cipher.txt");
var decrypted = huffman.Decode(loadedCipher);
fileService.SaveData("decoded.txt", decrypted);
}
public void Encode_FourNodes_BalancedTree()
{
//given
var tree = MockHuffmanTreeBuilder.Build('#', '#', 'a', 'b', 'c', 'd');
var coder = new HuffmanCoder <char>(tree);
var input = new MockCoderInput <char>(new List <char>()
{
'a', 'b', 'c', 'd'
});
var output = new MockCoderOutput();
//when
coder.Encode(input, output);
//then
output.AssertEquals(new List <int>()
{
0, 0, 0, 1, 1, 0, 1, 1
});
}
public void Encode_ThreeNodes_TwoAreRight()
{
//given
var tree = MockHuffmanTreeBuilder.Build('c', '#', 'b', 'a');
var coder = new HuffmanCoder <char>(tree);
var input = new MockCoderInput <char>(new List <char>()
{
'a', 'b', 'c'
});
var output = new MockCoderOutput();
//when
coder.Encode(input, output);
//then
output.AssertEquals(new List <int>()
{
1, 1, 1, 0, 0
});
}
public void Post(string RServerPath, string newname)
{
//var UploadedFile = Request.Form.Files[0];
string WServerPath = "";
if (RServerPath != "")
{
HuffmanCoder hf = new HuffmanCoder();
string ServerDirectory = Directory.GetCurrentDirectory();
string path = Path.Combine(ServerDirectory, "Compress/");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
WServerPath = path + newname + ".huff";
//FileStream ServerFile = new FileStream(RServerPath, FileMode.Create, FileAccess.ReadWrite);
//UploadedFile.CopyTo(ServerFile);
//ServerFile.Close();
hf.Compress(RServerPath, WServerPath);
string HistLine = hf.GetFilesMetrics(Path.GetFileName(RServerPath), RServerPath, WServerPath);
History.AddToHistory(HistLine);
this.WriteOnHistory(HistLine);
}
}
