void writeHeader(MemoryStream stream)
{
stream.WriteByte(byCmd);
stream.WriteByte(byParam);
byte[] bpara = BitConverter.GetBytes(dwTimestamp);
stream.Write(bpara, 0, bpara.Length);
//Debug.Log("byCmd=" + byCmd + " byParam" + byParam + " dwTimestamp" + dwTimestamp + " length" + bpara.Length + " bpara" + bpara.ToString());
}
public GamePacketStream(short message_id)
{
stream = new MemoryStream();
stream.WriteByte(0xff);
stream.WriteByte(0xff);
add(message_id);
}
static void CompressProfile(string srcfile, string dstfile)
{
try
{
Console.WriteLine("Reading source...");
byte[] x = File.ReadAllBytes(srcfile);
int usize = x.Length;
Console.WriteLine("Initializing memory stream...");
MemoryStream ms = new MemoryStream();
// write uncompressed size as big endian
ms.WriteByte((byte)((usize>>24) & 0xFF));
ms.WriteByte((byte)((usize>>16) & 0xFF));
ms.WriteByte((byte)((usize>>8) & 0xFF));
ms.WriteByte((byte)(usize & 0xFF));
// then, compressed data
// these two bytes are part of zlib standard, but aren't supported by DeflateStream
ms.WriteByte(0x78);
ms.WriteByte(0x9C);
Console.WriteLine("Compressing data...");
MemoryStream compData = new MemoryStream();
DeflateStream ds = new DeflateStream(compData, CompressionMode.Compress);
ds.Write(x, 0, x.Length);
ds.Close();
ms.Write(compData.ToArray(), 0, compData.ToArray().Length);
// Adler32 checksum as big endian - also not supported by DeflateStream, but required by zlib standard
int checksum = GetAdler32(x);
ms.WriteByte((byte)((checksum>>24) & 0xFF));
ms.WriteByte((byte)((checksum>>16) & 0xFF));
ms.WriteByte((byte)((checksum>>8) & 0xFF));
ms.WriteByte((byte)(checksum & 0xFF));
// start filestream
Console.WriteLine("Creating file stream...");
FileStream fs = File.Create(dstfile);
// write hash
fs.Write(new SHA1CryptoServiceProvider().ComputeHash(ms.ToArray()), 0, 0x14);
// write usize + compressed data
fs.Write(ms.ToArray(), 0, ms.ToArray().Length);
Console.WriteLine("Compression done.\n" + dstfile);
fs.Close();
ms.Close();
compData.Close();
}
catch(Exception ex)
{
Console.WriteLine(ex.GetType().Name + " | " + ex.Message);
Console.Beep();
}
return;
}
/// <summary>
/// shifts the values of the target array to make place for the
/// values of the source array at the end.
/// values that fall out of the target array are written to the end of
/// the stream if the stream is not null
/// </summary>
/// <param name="source"></param>
/// <param name="target"></param>
/// <param name="stream"></param>
/// <returns>the modified target array</returns>
private byte[] CopyInEnd(byte[] source, byte[] target, MemoryStream stream)
{
if (source.Length > target.Length)
{
throw new ArgumentOutOfRangeException("source", "source cannot be longer than target");
}
var d = target.Length - source.Length;
var s = source.Length;
for (var i = 0; i < target.Length; i++)
{
if (i >= s)
{
target[i - s] = target[i];
}
else
{
stream?.WriteByte(target[i]);
}
if (i >= d)
{
target[i] = source[i - d];
}
}
return(target);
}
//public static string Unscramble(string text ) {
// byte[] clear = Encoding.UTF8.GetBytes (text);
// return Encoding.UTF8.GetString( Xor( clear) );
//}
public static byte[] Xor(byte[] clearTextBytes )
{
byte[] key = GenKey (clearTextBytes.Length);
//Debug.Log ("KEY : " + Encoding.Unicode.GetString (key));
MemoryStream ms = new MemoryStream();
for (int i = 0; i < clearTextBytes.Length; i++) {
byte b = (byte)( (clearTextBytes [i] ^ key [i]) );
//if (b == 0 ) {
// b = key [i];
//Debug.Log ("GOt NULL BYTE FROM KEY: " + key [i] + ", BYTE: " + clearTextBytes [i]);
//}
ms.WriteByte ( b );
}
byte[] output = ms.ToArray();
//Debug.Log ("SCRAM OUT: " + output.Length);
return output;
}
public bool NegTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("Verify InvalidOperationException is thrown when set ReadTimeOut property...");
try
{
Stream s = new MemoryStream();
for (int i = 0; i < 100; i++)
s.WriteByte((byte)i);
s.Position = 0;
s.ReadTimeout = 10;
TestLibrary.TestFramework.LogError("001", "No exception occurs!");
retVal = false;
}
catch (InvalidOperationException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception occurs: " + e);
retVal = false;
}
return retVal;
}
public static bool MemStreamClearWriteByteTest()
{
Console.WriteLine("Ensuring that we clear data > Length in a MemoryStream when we write past the end via WriteByte");
const int len = 10;
const int spanPastEnd = 5;
MemoryStream ms = new MemoryStream(3*len);
byte[] bytes = new byte[len];
for(int i=0; i<bytes.Length; i++)
bytes[i] = (byte) i;
ms.Write(bytes, 0, bytes.Length);
for(int i=0; i<2*len; i++)
ms.WriteByte((byte)255);
ms.SetLength(len);
ms.Seek(spanPastEnd, SeekOrigin.End);
for(int i=0; i<bytes.Length; i++)
ms.WriteByte(bytes[i]);
ms.Position = bytes.Length;
byte[] newData = new byte[bytes.Length + spanPastEnd];
int n = ms.Read(newData, 0, newData.Length);
if (n != newData.Length)
{
iCountErrors++ ;
throw new Exception("Hmmm, maybe a bug in the stream. Asked to read "+newData.Length+", but got back "+n+" bytes.");
}
for(int i=0; i<spanPastEnd; i++)
{
if (newData[i] != 0)
{
iCountErrors++ ;
throw new Exception(String.Format("New data in the middle of the stream should have been all 0's, but at position {0} I got a wrong byte: {1} [0x{1:x}]!", i+bytes.Length, newData[i]));
}
}
for(int i=0; i<bytes.Length; i++)
{
if (newData[i+spanPastEnd] != bytes[i])
{
iCountErrors++ ;
throw new Exception(String.Format("New data at the end of the stream should have been equal to our byte[], but the {0}'th new byte was a wrong byte: {1} [0x{1:x}]!", i, newData[i+spanPastEnd]));
}
}
ms.Flush();
ms.Close();
return true;
}
// Use this for initialization
private void Start()
{
int count;
byte[] byteArray;
char[] charArray;
UnicodeEncoding uniEncoding = new UnicodeEncoding();
// Create the data to write to the stream.
byte[] firstString = uniEncoding.GetBytes(
"Invalid file path characters are: ");
byte[] secondString = uniEncoding.GetBytes(
"123456789");
using (MemoryStream memStream = new MemoryStream(100))
{
// Write the first string to the stream.
memStream.Write(firstString, 0, firstString.Length);
// Write the second string to the stream, byte by byte.
count = 0;
while (count < secondString.Length)
{
memStream.WriteByte(secondString[count++]);
}
// Write the stream properties to the console.
Debug.Log(String.Format(
"Capacity = {0}, Length = {1}, Position = {2}\n",
memStream.Capacity.ToString(),
memStream.Length.ToString(),
memStream.Position.ToString()));
// Set the position to the beginning of the stream.
memStream.Seek(0, SeekOrigin.Begin);
// Read the first 20 bytes from the stream.
byteArray = new byte[memStream.Length];
count = memStream.Read(byteArray, 0, 20);
// Read the remaining bytes, byte by byte.
while (count < memStream.Length)
{
byteArray[count++] =
Convert.ToByte(memStream.ReadByte());
}
// Decode the byte array into a char array
// and write it to the console.
charArray = new char[uniEncoding.GetCharCount(
byteArray, 0, count)];
uniEncoding.GetDecoder().GetChars(
byteArray, 0, count, charArray, 0);
Debug.Log(charArray);
}
}
public byte[] Compress(byte[] data)
{
using (var stream = new MemoryStream())
{
int len = data.Length;
int source = 0;
while (len > 0)
{
long flagdest = stream.Position;
stream.WriteByte(0);
byte flags = 0; /* All guess wrong initially */
for (int bitmask = 1, i = 0; i < 8 && len > 0; i++, bitmask <<= 1)
{
if (_guessTable[_hash] == data[source])
{
flags |= (byte)bitmask; /* Guess was right - don't output */
}
else
{
_guessTable[_hash] = data[source];
stream.WriteByte(data[source]); /* Guess wrong, output char */
}
Hash(data[source++]);
len--;
}
long dest = stream.Position;
stream.Position = flagdest;
stream.WriteByte(flags);
stream.Position = dest;
}
return stream.ToArray();
}
}
//将Stream流转换为byte数组的方法。
public byte[] ConvertStreamToByteBuffer(Stream s)
{
if (!CheckUserRight(null, null))
{
throw new Exception("invalid user");
}
MemoryStream ms = new MemoryStream();
int b;
while ((b = s.ReadByte()) != -1)
{
ms.WriteByte((byte)b);
}
return ms.ToArray();
}
public static void MemoryStream_WriteByte_BeyondCapacity()
{
using (MemoryStream memoryStream = new MemoryStream())
{
long origLength = memoryStream.Length;
byte[] bytes = new byte[10];
for (int i = 0; i < bytes.Length; i++)
bytes[i] = (byte)i;
int spanPastEnd = 5;
memoryStream.Seek(spanPastEnd, SeekOrigin.End);
Assert.Equal(memoryStream.Length + spanPastEnd, memoryStream.Position);
// Test WriteByte
origLength = memoryStream.Length;
memoryStream.Position = memoryStream.Length + spanPastEnd;
memoryStream.WriteByte(0x42);
long expected = origLength + spanPastEnd + 1;
Assert.Equal(expected, memoryStream.Position);
Assert.Equal(expected, memoryStream.Length);
}
}
public async Task CopyToAsyncTest_RequiresAsyncFlushingOfWrites()
{
byte[] data = Enumerable.Range(0, 1000).Select(i => (byte)(i % 256)).ToArray();
var manualReleaseStream = new ManuallyReleaseAsyncOperationsStream();
var src = new BufferedStream(manualReleaseStream);
src.Write(data, 0, data.Length);
src.Position = 0;
var dst = new MemoryStream();
data[0] = 42;
src.WriteByte(42);
dst.WriteByte(42);
Task copyTask = src.CopyToAsync(dst);
manualReleaseStream.Release();
await copyTask;
Assert.Equal(data, dst.ToArray());
}
public static byte[] UrlDecodeToBytes(byte [] bytes, int offset, int count)
{
if (bytes == null)
return null;
if (count == 0)
return new byte [0];
MemoryStream result = new MemoryStream ();
int end = offset + count;
for (int i = offset; i < end; i++){
char c = (char) bytes [i];
if (c == '+') {
c = ' ';
} else if (c == '%' && i < end - 2) {
int xchar = GetChar (bytes, i + 1, 2);
if (xchar != -1) {
c = (char) xchar;
i += 2;
}
}
result.WriteByte ((byte) c);
}
return result.ToArray ();
}
public static string UrlDecode(string s, Encoding e)
{
if (null == s)
return null;
if (s.IndexOf ('%') == -1 && s.IndexOf ('+') == -1)
return s;
if (e == null)
e = Encoding.UTF8;
StringBuilder output = new StringBuilder ();
long len = s.Length;
MemoryStream bytes = new MemoryStream ();
int xchar;
for (int i = 0; i < len; i++) {
if (s [i] == '%' && i + 2 < len && s [i + 1] != '%') {
if (s [i + 1] == 'u' && i + 5 < len) {
if (bytes.Length > 0) {
output.Append (GetChars (bytes, e));
bytes.SetLength (0);
}
xchar = GetChar (s, i + 2, 4);
if (xchar != -1) {
output.Append ((char) xchar);
i += 5;
} else {
output.Append ('%');
}
} else if ((xchar = GetChar (s, i + 1, 2)) != -1) {
bytes.WriteByte ((byte) xchar);
i += 2;
} else {
output.Append ('%');
}
continue;
}
if (bytes.Length > 0) {
output.Append (GetChars (bytes, e));
bytes.SetLength (0);
}
if (s [i] == '+') {
output.Append (' ');
} else {
output.Append (s [i]);
}
}
if (bytes.Length > 0) {
output.Append (GetChars (bytes, e));
}
bytes = null;
return output.ToString ();
}
private byte[] DecodePredictor(
byte[] data,
PdfDictionary parameters
)
{
if (parameters == null)
{
return(data);
}
int predictor = (parameters.ContainsKey(PdfName.Predictor) ? ((PdfInteger)parameters[PdfName.Predictor]).RawValue : 1);
if (predictor == 1) // No predictor was applied during data encoding.
{
return(data);
}
int sampleComponentBitsCount = (parameters.ContainsKey(PdfName.BitsPerComponent) ? ((PdfInteger)parameters[PdfName.BitsPerComponent]).RawValue : 8);
int sampleComponentsCount = (parameters.ContainsKey(PdfName.Colors) ? ((PdfInteger)parameters[PdfName.Colors]).RawValue : 1);
int rowSamplesCount = (parameters.ContainsKey(PdfName.Columns) ? ((PdfInteger)parameters[PdfName.Columns]).RawValue : 1);
MemoryStream input = new MemoryStream(data);
MemoryStream output = new MemoryStream();
switch (predictor)
{
case 2: // TIFF Predictor 2 (component-based).
{
int[] sampleComponentPredictions = new int[sampleComponentsCount];
int sampleComponentDelta = 0;
int sampleComponentIndex = 0;
while ((sampleComponentDelta = input.ReadByte()) != -1)
{
int sampleComponent = sampleComponentDelta + sampleComponentPredictions[sampleComponentIndex];
output.WriteByte((byte)sampleComponent);
sampleComponentPredictions[sampleComponentIndex] = sampleComponent;
sampleComponentIndex = ++sampleComponentIndex % sampleComponentsCount;
}
break;
}
default: // PNG Predictors [RFC 2083] (byte-based).
{
int sampleBytesCount = (int)Math.Ceiling(sampleComponentBitsCount * sampleComponentsCount / 8d); // Number of bytes per pixel (bpp).
int rowSampleBytesCount = (int)Math.Ceiling(sampleComponentBitsCount * sampleComponentsCount * rowSamplesCount / 8d) + sampleBytesCount; // Number of bytes per row (comprising a leading upper-left sample (see Paeth method)).
int[] previousRowBytePredictions = new int[rowSampleBytesCount];
int[] currentRowBytePredictions = new int[rowSampleBytesCount];
int[] leftBytePredictions = new int[sampleBytesCount];
int predictionMethod;
while ((predictionMethod = input.ReadByte()) != -1)
{
Array.Copy(currentRowBytePredictions, 0, previousRowBytePredictions, 0, currentRowBytePredictions.Length);
Array.Clear(leftBytePredictions, 0, leftBytePredictions.Length);
for (
int rowSampleByteIndex = sampleBytesCount; // Starts after the leading upper-left sample (see Paeth method).
rowSampleByteIndex < rowSampleBytesCount;
rowSampleByteIndex++
)
{
int byteDelta = input.ReadByte();
int sampleByteIndex = rowSampleByteIndex % sampleBytesCount;
int sampleByte;
switch (predictionMethod)
{
case 0: // None (no prediction).
sampleByte = byteDelta;
break;
case 1: // Sub (predicts the same as the sample to the left).
sampleByte = byteDelta + leftBytePredictions[sampleByteIndex];
break;
case 2: // Up (predicts the same as the sample above).
sampleByte = byteDelta + previousRowBytePredictions[rowSampleByteIndex];
break;
case 3: // Average (predicts the average of the sample to the left and the sample above).
sampleByte = byteDelta + (int)Math.Floor(((leftBytePredictions[sampleByteIndex] + previousRowBytePredictions[rowSampleByteIndex])) / 2d);
break;
case 4: // Paeth (a nonlinear function of the sample above, the sample to the left, and the sample to the upper left).
{
int paethPrediction;
{
int leftBytePrediction = leftBytePredictions[sampleByteIndex];
int topBytePrediction = previousRowBytePredictions[rowSampleByteIndex];
int topLeftBytePrediction = previousRowBytePredictions[rowSampleByteIndex - sampleBytesCount];
int initialPrediction = leftBytePrediction + topBytePrediction - topLeftBytePrediction;
int leftPrediction = Math.Abs(initialPrediction - leftBytePrediction);
int topPrediction = Math.Abs(initialPrediction - topBytePrediction);
int topLeftPrediction = Math.Abs(initialPrediction - topLeftBytePrediction);
if (leftPrediction <= topPrediction &&
leftPrediction <= topLeftPrediction)
{
paethPrediction = leftBytePrediction;
}
else if (topPrediction <= topLeftPrediction)
{
paethPrediction = topBytePrediction;
}
else
{
paethPrediction = topLeftBytePrediction;
}
}
sampleByte = byteDelta + paethPrediction;
break;
}
default:
throw new NotSupportedException("Prediction method " + predictionMethod + " unknown.");
}
output.WriteByte((byte)sampleByte);
leftBytePredictions[sampleByteIndex] = currentRowBytePredictions[rowSampleByteIndex] = sampleByte;
}
}
break;
}
}
return(output.ToArray());
}
// <tag_encoding> ==
// <tag_key_len><tag_key><tag_val_len><tag_val>
// <tag_key_len> == varint encoded integer
// <tag_key> == tag_key_len bytes comprising tag key name
// <tag_val_len> == varint encoded integer
// <tag_val> == tag_val_len bytes comprising UTF-8 string
private static void EncodeTagToOutPut(String key, String value, MemoryStream output)
{
output.WriteByte(SerializationUtils.TagFieldId);
EncodeString(key, output);
EncodeString(value, output);
}
private static void WriteInteger(MemoryStream stream, byte[] i)
{
stream.WriteByte(__i);
stream.WriteByte(__Colon);
stream.Write(i, 0, i.Length);
stream.WriteByte(__Semicolon);
}
private static void WriteArrayList(MemoryStream stream, ArrayList a, Hashtable ht, ref int hv, Encoding encoding)
{
int len = a.Count;
byte[] alen = Encoding.ASCII.GetBytes(len.ToString());
stream.WriteByte(__a);
stream.WriteByte(__Colon);
stream.Write(alen, 0, alen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__LeftB);
for (int i = 0; i < len; i++)
{
WriteInteger(stream, Encoding.ASCII.GetBytes(i.ToString()));
Serialize(stream, a[i], ht, ref hv, encoding);
}
stream.WriteByte(__RightB);
}
private static void WriteRef(MemoryStream stream, byte[] r)
{
stream.WriteByte(__r);
stream.WriteByte(__Colon);
stream.Write(r, 0, r.Length);
stream.WriteByte(__Semicolon);
}
public static string UrlDecode(byte [] bytes, int offset, int count, Encoding e)
{
if (bytes == null)
{
return(null);
}
if (count == 0)
{
return(String.Empty);
}
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
if (offset < 0 || offset > bytes.Length)
{
throw new ArgumentOutOfRangeException("offset");
}
if (count < 0 || offset + count > bytes.Length)
{
throw new ArgumentOutOfRangeException("count");
}
StringBuilder output = new StringBuilder();
MemoryStream acc = new MemoryStream();
int end = count + offset;
int xchar;
for (int i = offset; i < end; i++)
{
if (bytes [i] == '%' && i + 2 < count && bytes [i + 1] != '%')
{
if (bytes [i + 1] == (byte)'u' && i + 5 < end)
{
if (acc.Length > 0)
{
output.Append(GetChars(acc, e));
acc.SetLength(0);
}
xchar = GetChar(bytes, i + 2, 4);
if (xchar != -1)
{
output.Append((char)xchar);
i += 5;
continue;
}
}
else if ((xchar = GetChar(bytes, i + 1, 2)) != -1)
{
acc.WriteByte((byte)xchar);
i += 2;
continue;
}
}
if (acc.Length > 0)
{
output.Append(GetChars(acc, e));
acc.SetLength(0);
}
if (bytes [i] == '+')
{
output.Append(' ');
}
else
{
output.Append((char)bytes [i]);
}
}
if (acc.Length > 0)
{
output.Append(GetChars(acc, e));
}
acc = null;
return(output.ToString());
}
SmtpResponse ReadResponse(CancellationToken cancellationToken)
{
using (var memory = new MemoryStream()) {
bool complete = false;
bool newLine = true;
bool more = true;
int code = 0;
int nread;
do
{
if (memory.Length > 0 || inputIndex == inputEnd)
{
// make room for the next read by moving the remaining data to the beginning of the buffer
int left = inputEnd - inputIndex;
for (int i = 0; i < left; i++)
{
input[i] = input[inputIndex + i];
}
inputEnd = left;
inputIndex = 0;
cancellationToken.ThrowIfCancellationRequested();
if ((nread = stream.Read(input, inputEnd, input.Length - inputEnd)) == 0)
{
throw new SmtpProtocolException("The server replied with an incomplete response.");
}
logger.LogServer(input, inputEnd, nread);
inputEnd += nread;
}
complete = false;
do
{
int startIndex = inputIndex;
if (newLine && inputIndex < inputEnd)
{
int value;
if (!TryParseInt32(input, ref inputIndex, inputEnd, out value))
{
throw new SmtpProtocolException("Unable to parse status code returned by the server.");
}
if (inputIndex == inputEnd)
{
inputIndex = startIndex;
break;
}
if (code == 0)
{
code = value;
}
else if (value != code)
{
throw new SmtpProtocolException("The status codes returned by the server did not match.");
}
newLine = false;
if (input[inputIndex] != (byte)'\r' && input[inputIndex] != (byte)'\n')
{
more = input[inputIndex++] == (byte)'-';
}
else
{
more = false;
}
startIndex = inputIndex;
}
while (inputIndex < inputEnd && input[inputIndex] != (byte)'\r' && input[inputIndex] != (byte)'\n')
{
inputIndex++;
}
memory.Write(input, startIndex, inputIndex - startIndex);
if (inputIndex < inputEnd && input[inputIndex] == (byte)'\r')
{
inputIndex++;
}
if (inputIndex < inputEnd && input[inputIndex] == (byte)'\n')
{
if (more)
{
memory.WriteByte(input[inputIndex]);
}
complete = true;
newLine = true;
inputIndex++;
}
} while (more && inputIndex < inputEnd);
} while (more || !complete);
string message = null;
try {
message = Encoding.UTF8.GetString(memory.GetBuffer(), 0, (int)memory.Length);
} catch {
message = Latin1.GetString(memory.GetBuffer(), 0, (int)memory.Length);
}
return(new SmtpResponse((SmtpStatusCode)code, message));
}
}
private void WriteDataChunksFast()
{
byte[] pixels = _image.Pixels;
// Convert the pixel array to a new array for adding
// the filter byte.
// --------------------------------------------------
byte[] data = new byte[_image.PixelWidth * _image.PixelHeight * 4 + _image.PixelHeight];
int rowLength = _image.PixelWidth * 4 + 1;
for (int y = 0; y < _image.PixelHeight; y++)
{
data[y * rowLength] = 0;
Array.Copy(pixels, y * _image.PixelWidth * 4, data, y * rowLength + 1, _image.PixelWidth * 4);
}
// --------------------------------------------------
Adler32 adler32 = new Adler32();
adler32.Update(data);
using (MemoryStream tempStream = new MemoryStream())
{
int remainder = data.Length;
int blockCount;
if ((data.Length % MaxBlockSize) == 0)
{
blockCount = data.Length / MaxBlockSize;
}
else
{
blockCount = (data.Length / MaxBlockSize) + 1;
}
// Write headers
tempStream.WriteByte(0x78);
tempStream.WriteByte(0xDA);
for (int i = 0; i < blockCount; i++)
{
// Write the length
ushort length = (ushort)((remainder < MaxBlockSize) ? remainder : MaxBlockSize);
if (length == remainder)
{
tempStream.WriteByte(0x01);
}
else
{
tempStream.WriteByte(0x00);
}
tempStream.Write(BitConverter.GetBytes(length), 0, 2);
// Write one's compliment of length
tempStream.Write(BitConverter.GetBytes((ushort)~length), 0, 2);
// Write blocks
tempStream.Write(data, (int)(i * MaxBlockSize), length);
// Next block
remainder -= MaxBlockSize;
}
WriteInteger(tempStream, (int)adler32.Value);
tempStream.Seek(0, SeekOrigin.Begin);
byte[] zipData = new byte[tempStream.Length];
tempStream.Read(zipData, 0, (int)tempStream.Length);
WriteChunk(PngChunkTypes.Data, zipData);
}
}
public byte[] GetByte()
{
MemoryStream ms = new MemoryStream();
ms.Write(Form1.PublicHead, 0, 10);
ms.Write(DestAddr, 0, 6);
ms.Write(SourceAddr, 0, 6);
ms.WriteByte(Type);
ms.WriteByte(Fomat);
ms.WriteByte((byte)(Frameno & 0xff));
ms.WriteByte((byte)(Frameno >> 8));
ms.WriteByte((byte)(Framelen & 0xff));
ms.WriteByte((byte)(Framelen >> 8));
ms.WriteByte((byte)(Framelen >> 16));
ms.WriteByte((byte)(Framelen >> 24));
ms.WriteByte((byte)(TotalPackage & 0xff));
ms.WriteByte((byte)(TotalPackage >> 8));
ms.WriteByte((byte)(CurrPackage & 0xff));
ms.WriteByte((byte)(CurrPackage >> 8));
ms.WriteByte((byte)(Datalen & 0xff));
ms.WriteByte((byte)(Datalen >> 8));
ms.WriteByte((byte)(PackLen & 0xff));
ms.WriteByte((byte)(PackLen >> 8));
ms.WriteByte((byte)(Half_duplex_arg & 0xff));
ms.WriteByte((byte)(Half_duplex_arg >> 8));
ms.WriteByte((byte)(Half_duplex_arg2 & 0xff));
ms.WriteByte((byte)(Half_duplex_arg2 >> 8));
if (audioData != null)
{
ms.Write(audioData, 0, audioData.Length);
}
ms.Position = 0;
byte[] d = new byte[ms.Length];
ms.Read(d, 0, (int)ms.Length);
ms.Close();
return(d);
}
public void WriteByte(byte b)
{
stream.WriteByte(b);
}
protected override MemoryStream EncodeTexture()
{
// Calculate what the length of the texture will be
int textureLength = 16 + (textureWidth * textureHeight * dataCodec.Bpp / 8);
if (hasGlobalIndex)
{
textureLength += 16;
}
if (dataCodec.PaletteEntries != 0 && !dataCodec.NeedsExternalPalette)
{
textureLength += (dataCodec.PaletteEntries * pixelCodec.Bpp / 8);
}
// Calculate the mipmap padding (if the texture contains mipmaps)
int mipmapPadding = 0;
if (dataCodec.HasMipmaps)
{
if (dataFormat == PvrDataFormat.SquareTwiddledMipmaps)
{
// A 1x1 mipmap takes up as much space as a 2x1 mipmap
// There are also 4 extra bytes at the end of the file
mipmapPadding = (dataCodec.Bpp) >> 3;
textureLength += 4;
}
else if (dataFormat == PvrDataFormat.SquareTwiddledMipmapsAlt)
{
// A 1x1 mipmap takes up as much space as a 2x2 mipmap
mipmapPadding = (3 * dataCodec.Bpp) >> 3;
}
textureLength += mipmapPadding;
for (int size = 1; size < textureWidth; size <<= 1)
{
textureLength += Math.Max((size * size * dataCodec.Bpp) >> 3, 1);
}
}
MemoryStream destination = new MemoryStream(textureLength);
// Write out the GBIX header (if we are including one)
if (hasGlobalIndex)
{
destination.WriteByte((byte)'G');
destination.WriteByte((byte)'B');
destination.WriteByte((byte)'I');
destination.WriteByte((byte)'X');
PTStream.WriteUInt32(destination, 8);
PTStream.WriteUInt32(destination, globalIndex);
PTStream.WriteUInt32(destination, 0);
}
// Write out the PVRT header
destination.WriteByte((byte)'P');
destination.WriteByte((byte)'V');
destination.WriteByte((byte)'R');
destination.WriteByte((byte)'T');
if (hasGlobalIndex)
{
PTStream.WriteInt32(destination, textureLength - 24);
}
else
{
PTStream.WriteInt32(destination, textureLength - 8);
}
destination.WriteByte((byte)pixelFormat);
destination.WriteByte((byte)dataFormat);
PTStream.WriteUInt16(destination, 0);
PTStream.WriteUInt16(destination, textureWidth);
PTStream.WriteUInt16(destination, textureHeight);
// If we have an internal palette, write it
if (dataCodec.PaletteEntries != 0 && !dataCodec.NeedsExternalPalette)
{
byte[] palette = pixelCodec.EncodePalette(texturePalette, dataCodec.PaletteEntries);
destination.Write(palette, 0, palette.Length);
}
// Write out any mipmaps
if (dataCodec.HasMipmaps)
{
// Write out any padding bytes before the 1x1 mipmap
for (int i = 0; i < mipmapPadding; i++)
{
destination.WriteByte(0);
}
for (int size = 1; size < textureWidth; size <<= 1)
{
byte[] mipmapDecodedData = BitmapToRawResized(decodedBitmap, size, 1);
byte[] mipmapTextureData = dataCodec.Encode(mipmapDecodedData, 0, size, size);
destination.Write(mipmapTextureData, 0, mipmapTextureData.Length);
}
}
// Write the texture data
byte[] textureData = dataCodec.Encode(decodedData, textureWidth, textureHeight, null);
destination.Write(textureData, 0, textureData.Length);
// If the data format is square twiddled with mipmaps, write out the extra bytes.
if (dataFormat == PvrDataFormat.SquareTwiddledMipmaps)
{
destination.Write(new byte[] { 0, 0, 0, 0 }, 0, 4);
}
// Compress the texture
if (compressionFormat != PvrCompressionFormat.None)
{
compressionCodec = PvrCompressionCodec.GetCompressionCodec(compressionFormat);
if (compressionCodec != null)
{
// Ok, we need to convert the current stream to an array, compress it, then write it back to a new stream
byte[] buffer = destination.ToArray();
buffer = compressionCodec.Compress(buffer, (hasGlobalIndex ? 0x20 : 0x10), pixelCodec, dataCodec);
destination = new MemoryStream();
destination.Write(buffer, 0, buffer.Length);
}
}
return(destination);
}
public override void serialize(MemoryStream stream)
{
base.serialize(stream);
stream.Write(name,0,name.Length);
stream.WriteByte(err_code);
}
private void writeToStream(Stream writeStream)
{
fireDebug("Writing Ticket...");
fireDebug(" Encrypting Title Key...");
encryptTitleKey();
fireDebug(" -> Decrypted Title Key: {0}", Shared.ByteArrayToString(decryptedTitleKey));
fireDebug(" -> Encrypted Title Key: {0}", Shared.ByteArrayToString(encryptedTitleKey));
if (fakeSign)
{
fireDebug(" Clearing Signature..."); signature = new byte[256];
} //Clear Signature if we fake Sign
MemoryStream ms = new MemoryStream();
ms.Seek(0, SeekOrigin.Begin);
fireDebug(" Writing Signature Exponent... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(signatureExponent)), 0, 4);
fireDebug(" Writing Signature... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(signature, 0, signature.Length);
fireDebug(" Writing Padding... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(padding, 0, padding.Length);
fireDebug(" Writing Issuer... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(issuer, 0, issuer.Length);
fireDebug(" Writing Unknown... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(unknown, 0, unknown.Length);
fireDebug(" Writing Title Key... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(encryptedTitleKey, 0, encryptedTitleKey.Length);
fireDebug(" Writing Unknown2... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.WriteByte(unknown2);
fireDebug(" Writing Ticket ID... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(ticketId)), 0, 8);
fireDebug(" Writing Console ID... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(consoleId)), 0, 4);
fireDebug(" Writing Title ID... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(titleId)), 0, 8);
fireDebug(" Writing Unknwon3... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(unknown3)), 0, 2);
fireDebug(" Writing NumOfDLC... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(numOfDlc)), 0, 2);
fireDebug(" Writing Unknwon4... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(unknown4)), 0, 8);
fireDebug(" Writing Padding2... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.WriteByte(padding2);
fireDebug(" Writing Common Key Index... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.WriteByte(commonKeyIndex);
fireDebug(" Writing Unknown5... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(unknown5, 0, unknown5.Length);
fireDebug(" Writing Unknown6... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(unknown6, 0, unknown6.Length);
fireDebug(" Writing Padding3... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(padding3)), 0, 2);
fireDebug(" Writing Enable Time Limit... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(enableTimeLimit)), 0, 4);
fireDebug(" Writing Time Limit... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(BitConverter.GetBytes(Shared.Swap(timeLimit)), 0, 4);
fireDebug(" Writing Padding4... (Offset: 0x{0})", ms.Position.ToString("x8").ToUpper());
ms.Write(padding4, 0, padding4.Length);
byte[] tik = ms.ToArray();
ms.Dispose();
//fake Sign
if (fakeSign)
{
fireDebug(" Fakesigning Ticket...");
byte[] hash = new byte[20];
SHA1 s = SHA1.Create();
for (ushort i = 0; i < 0xFFFF; i++)
{
byte[] bytes = BitConverter.GetBytes(i);
tik[498] = bytes[1]; tik[499] = bytes[0];
hash = s.ComputeHash(tik);
if (hash[0] == 0x00)
{
fireDebug(" -> Signed ({0})", i); break;
} //Win! It's signed...
if (i == 0xFFFF - 1)
{
fireDebug(" -> Signing Failed..."); throw new Exception("Fakesigning failed...");
}
}
s.Clear();
}
writeStream.Seek(0, SeekOrigin.Begin);
writeStream.Write(tik, 0, tik.Length);
fireDebug("Writing Ticket Finished...");
}
public void Wrap(FileInfo file)
{
//判断是否为需要处理的文本文件
if (!Regex.IsMatch(file.Name, "_text_ja"))
{
Console.WriteLine("跳过文件：{0}", file.FullName);
return;
}
string currentFileName = file.FullName;
string originFileName = currentFileName.Remove(currentFileName.Length - file.Extension.Length);//txt对应的原始文件名称
Console.WriteLine("正在处理：{0}", currentFileName);
//读取所有的句子
string[] sentences = File.ReadAllLines(currentFileName);
sentences = RemoveEmptyString(sentences);
FileHeader header = new FileHeader();
header.SentenceCount = (uint)sentences.Length;
byte[] textData = null;
using (MemoryStream textMemory = new MemoryStream())
{
foreach (string single in sentences)
{
byte[] singleData = Encoding.UTF8.GetBytes(single);
textMemory.Write(singleData, 0, singleData.Length);
textMemory.WriteByte(0);//以0做结尾
}
header.Length = (uint)textMemory.Length;
uint writeLength = header.Length;
if (writeLength % 16 != 0)
{
writeLength = (writeLength / 16 + 1) * 16;
}
uint space = writeLength - header.Length;
for (uint i = 0; i < space; i++)//填充FF
{
textMemory.WriteByte(0xff);
}
textData = textMemory.ToArray();
}
//通过原始文件来生成新的文件
using (MemoryStream fileMemory = new MemoryStream())
{
using (FileStream originReader = new FileStream(originFileName, FileMode.Open, FileAccess.Read))
{
byte[] fixData = new byte[8];
originReader.Read(fixData, 0, 8);
fileMemory.Write(fixData, 0, 8);
//写入译文文本长度
fileMemory.Write(DataConverter.BigEndian.GetBytes(header.Length), 0, 4);
//写入句子的数量
fileMemory.Write(DataConverter.BigEndian.GetBytes(header.SentenceCount), 0, 4);
//处理头部索引
uint offset = DataConverter.BigEndian.GetUInt32(fixData, 4);
uint indexLength = offset - HeaderLength;
byte[] hIndex = new byte[indexLength];
originReader.Seek(HeaderLength, SeekOrigin.Begin);
originReader.Read(hIndex, 0, hIndex.Length);
fileMemory.Write(hIndex, 0, hIndex.Length); //写入索引
fileMemory.Write(textData, 0, textData.Length); //写入文本
//处理尾部索引
//获取原始文本长度
originReader.Seek(8, SeekOrigin.Begin);
byte[] bLength = new byte[4];
originReader.Read(bLength, 0, 4);
uint originLength = DataConverter.BigEndian.GetUInt32(bLength, 0);
uint skipLength = originLength + offset;
if (skipLength % 16 != 0)
{
skipLength = (skipLength / 16 + 1) * 16;
}
originReader.Seek(skipLength, SeekOrigin.Begin);
uint readLength = (uint)(originReader.Length - skipLength);
byte[] fIndex = new byte[readLength];
originReader.Read(fIndex, 0, (int)readLength);
//写入尾索引
fileMemory.Write(fIndex, 0, fIndex.Length);
}
//覆盖原始文件
File.WriteAllBytes(originFileName, fileMemory.ToArray());
}
file.Delete();
}
private static void WriteArray(MemoryStream stream, Array a, Hashtable ht, ref int hv, Encoding encoding)
{
if (a.Rank == 1)
{
int len = a.GetLength(0);
byte[] alen = Encoding.ASCII.GetBytes(len.ToString());
int lb = a.GetLowerBound(0);
int ub = a.GetUpperBound(0);
stream.WriteByte(__a);
stream.WriteByte(__Colon);
stream.Write(alen, 0, alen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__LeftB);
for (int i = lb; i <= ub; i++)
{
WriteInteger(stream, Encoding.ASCII.GetBytes(i.ToString()));
Serialize(stream, a.GetValue(i), ht, ref hv, encoding);
}
stream.WriteByte(__RightB);
}
else
{
WriteArray(stream, a, new int[] { 0 }, ht, ref hv, encoding);
}
}
public override void WriteByte(byte value)
{
stream.WriteByte(value);
}
private static void WriteDouble(MemoryStream stream, byte[] d)
{
stream.WriteByte(__d);
stream.WriteByte(__Colon);
stream.Write(d, 0, d.Length);
stream.WriteByte(__Semicolon);
}
private static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Usage: ScriptEncoder.exe <input_file.txt>");
Console.ReadKey();
return;
}
string fileInput = args[0];
// Load script file.
var br = new BinaryReader(new FileStream(fileInput.Replace(".txt", ""), FileMode.Open));
var scriptBuffer = br.ReadBytes((int)br.BaseStream.Length);
br.Close();
// Load translation file.
var sr = new StreamReader(fileInput, Encoding.UTF8, true);
var lines = sr.ReadToEnd().Replace("\r\n", "\n").Split('\n');
sr.Close();
if (lines.Length == 0)
{
return;
}
// headerLength includes MAGIC and @[0x1C].
int headerLength = 0;
// Check whether the file is in new format.
// The most significant thing is the new format have the magic "BurikoCompiledScriptVer1.00\x00".
// The difference between old and new is that, the old one DOES NOT have the HEADER which has
// the length discribed at [0x1C] as a DWORD.
if (
scriptBuffer.Slice(0, 0x1C)
.EqualWith(new byte[]
{
0x42, 0x75, 0x72, 0x69, 0x6B,
0x6F, 0x43, 0x6F, 0x6D, 0x70,
0x69, 0x6C, 0x65, 0x64, 0x53,
0x63, 0x72, 0x69, 0x70, 0x74,
0x56, 0x65, 0x72, 0x31, 0x2E,
0x30, 0x30, 0x00
}))
{
headerLength = 0x1C + BitConverter.ToInt32(scriptBuffer, 0x1C);
}
// else headerLength = 0;
// Get control bytes from original buffer.
var controlStream =
new MemoryStream(scriptBuffer.Slice(headerLength, GetSmallestOffset(lines) + headerLength));
// Let's begin.
var textStream = new MemoryStream();
foreach (var line in lines)
{
if (String.IsNullOrEmpty(line))
{
continue;
}
var info = GetLineInfo(line);
controlStream.WriteInt32(info[0], (int)(controlStream.Length + textStream.Length));
textStream.WriteBytes(Encoding.GetEncoding(936).GetBytes(GetText(line)));
textStream.WriteByte(0x00);
}
// Build new script file.
var bw = new BinaryWriter(new FileStream(fileInput + ".new", FileMode.Create));
// Write HEADER.
if (headerLength != 0)
{
bw.Write(scriptBuffer.Slice(0, headerLength));
}
// Control bytes.
bw.Write(controlStream.ToArray());
// Text bytes.
bw.Write(textStream.ToArray());
bw.Close();
}
private static void WriteObject(MemoryStream stream, object obj, Hashtable ht, ref int hv, Encoding encoding)
{
Type type = obj.GetType();
if (type.IsSerializable)
{
byte[] typename = encoding.GetBytes(type.Name);
byte[] typenamelen = Encoding.ASCII.GetBytes(typename.Length.ToString());
if (obj is Serializable)
{
byte[] cs = ((Serializable)obj).Serialize();
byte[] cslen = Encoding.ASCII.GetBytes(cs.Length.ToString());
stream.WriteByte(__C);
stream.WriteByte(__Colon);
stream.Write(typenamelen, 0, typenamelen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__Quote);
stream.Write(typename, 0, typename.Length);
stream.WriteByte(__Quote);
stream.WriteByte(__Colon);
stream.Write(cslen, 0, cslen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__LeftB);
stream.Write(cs, 0, cs.Length);
stream.WriteByte(__RightB);
}
else
{
MethodInfo __sleep = null;
try
{
__sleep = type.GetMethod("__sleep", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.IgnoreCase, null, new Type[0], new ParameterModifier[0]);
}
catch { }
int fl = 0;
FieldInfo[] f;
if (__sleep != null)
{
string[] fns = (string[])__sleep.Invoke(obj, null);
f = new FieldInfo[fns.Length];
for (int i = 0, len = f.Length; i < len; i++)
{
f[i] = type.GetField(fns[i], BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
}
}
else
{
f = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
}
for (int i = 0, len = f.Length; i < len; i++)
{
if (f[i] != null && !(f[i].IsNotSerialized || f[i].IsInitOnly || f[i].IsLiteral))
{
fl++;
}
}
byte[] flen = Encoding.ASCII.GetBytes(fl.ToString());
stream.WriteByte(__O);
stream.WriteByte(__Colon);
stream.Write(typenamelen, 0, typenamelen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__Quote);
stream.Write(typename, 0, typename.Length);
stream.WriteByte(__Quote);
stream.WriteByte(__Colon);
stream.Write(flen, 0, flen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__LeftB);
for (int i = 0, len = f.Length; i < len; i++)
{
if (f[i] != null && !(f[i].IsNotSerialized || f[i].IsInitOnly || f[i].IsLiteral))
{
if (f[i].IsPublic)
{
WriteString(stream, encoding.GetBytes(f[i].Name));
}
else if (f[i].IsPrivate)
{
WriteString(stream, encoding.GetBytes("\0" + f[i].DeclaringType.Name + "\0" + f[i].Name));
}
else
{
WriteString(stream, encoding.GetBytes("\0*\0" + f[i].Name));
}
Serialize(stream, f[i].GetValue(obj), ht, ref hv, encoding);
}
}
stream.WriteByte(__RightB);
}
}
else
{
WriteNull(stream);
}
}
public async Task GetAsync_CancelPendingRequests_DoesntCancelReadAsyncOnResponseStream(CancellationMode mode, bool copyToAsync)
{
if (IsWinHttpHandler && UseVersion >= HttpVersion20.Value)
{
return;
}
using (HttpClient client = CreateHttpClient())
{
client.Timeout = Timeout.InfiniteTimeSpan;
await LoopbackServerFactory.CreateServerAsync(async (server, url) =>
{
var clientReadSomeBody = new TaskCompletionSource <bool>();
var clientFinished = new TaskCompletionSource <bool>();
var responseContentSegment = new string('s', 3000);
int responseSegments = 4;
int contentLength = responseContentSegment.Length * responseSegments;
Task serverTask = server.AcceptConnectionAsync(async connection =>
{
await connection.ReadRequestDataAsync();
await connection.SendResponseAsync(HttpStatusCode.OK, headers: new HttpHeaderData[] { new HttpHeaderData("Content-Length", contentLength.ToString()) }, isFinal: false);
for (int i = 0; i < responseSegments; i++)
{
await connection.SendResponseBodyAsync(responseContentSegment, isFinal: i == responseSegments - 1);
if (i == 0)
{
await clientReadSomeBody.Task;
}
}
await clientFinished.Task;
});
using (HttpResponseMessage resp = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead))
using (Stream respStream = await resp.Content.ReadAsStreamAsync(TestAsync))
{
var result = new MemoryStream();
int b = respStream.ReadByte();
Assert.NotEqual(-1, b);
result.WriteByte((byte)b);
Cancel(mode, client, null); // should not cancel the operation, as using ResponseHeadersRead
clientReadSomeBody.SetResult(true);
if (copyToAsync)
{
await respStream.CopyToAsync(result, 10, new CancellationTokenSource().Token);
}
else
{
byte[] buffer = new byte[10];
int bytesRead;
while ((bytesRead = await respStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
result.Write(buffer, 0, bytesRead);
}
}
Assert.Equal(contentLength, result.Length);
}
clientFinished.SetResult(true);
await serverTask;
});
}
}
public bool runTest()
{
Console.WriteLine(s_strTFPath + "\\" + s_strTFName + " , for " + s_strClassMethod + " , Source ver " + s_strDtTmVer);
int iCountErrors = 0;
int iCountTestcases = 0;
String strLoc = "Loc_000oo";
String strValue = String.Empty;
try
{
MemoryStream ms2;
Int32 ii = 0;
Byte[] bytArr;
Int32 i32;
bytArr = new Byte[] {
Byte.MinValue
,Byte.MaxValue
,100
,Byte.MaxValue-100
};
strLoc = "Loc_398yc";
ms2 = new MemoryStream();
for(ii = 0 ; ii < bytArr.Length ; ii++)
ms2.WriteByte(bytArr[ii]);
ms2.Flush();
ms2.Position = 0;
ms2.Flush();
for(ii = 0 ; ii < bytArr.Length ; ii++)
{
iCountTestcases++;
if((i32 = ms2.ReadByte()) != bytArr[ii])
{
iCountErrors++;
printerr( "Error_38yv8_"+ii+"! Expected=="+bytArr[ii]+", got=="+i32);
}
}
i32 = ms2.ReadByte();
if(i32 != -1)
{
iCountErrors++;
printerr( "Error_238v8! -1 return expected, i32=="+i32);
}
ms2.Position = 0;
for(ii = 0 ; ii < bytArr.Length; ii++)
ms2.WriteByte(bytArr[ii]);
}
catch (Exception exc_general )
{
++iCountErrors;
Console.WriteLine (s_strTFAbbrev + " : Error Err_8888yyy! strLoc=="+ strLoc +", exc_general=="+exc_general.ToString());
}
if ( iCountErrors == 0 )
{
Console.WriteLine( "paSs. "+s_strTFName+" ,iCountTestcases=="+iCountTestcases.ToString());
return true;
}
else
{
Console.WriteLine("FAiL! "+s_strTFName+" ,iCountErrors=="+iCountErrors.ToString()+" , BugNums?: "+s_strActiveBugNums );
return false;
}
}
protected void WriteByte(byte value)
{
_stream.WriteByte(value);
}
/// <summary>
/// 将RSA中的密钥对转换成PEM格式，usePKCS8=false时返回PKCS#1格式，否则返回PKCS#8格式，如果convertToPublic含私钥的RSA将只返回公钥，仅含公钥的RSA不受影响
/// </summary>
public string ToPEM(bool convertToPublic, bool usePKCS8)
{
var ms = new MemoryStream();
//写入一个长度字节码
Action <int> writeLenByte = len =>
{
if (len < 0x80)
{
ms.WriteByte((byte)len);
}
else if (len <= 0xff)
{
ms.WriteByte(0x81);
ms.WriteByte((byte)len);
}
else
{
ms.WriteByte(0x82);
ms.WriteByte((byte)(len >> 8 & 0xff));
ms.WriteByte((byte)(len & 0xff));
}
};
//写入一块数据
Action <byte[]> writeBlock = byts =>
{
var addZero = (byts[0] >> 4) >= 0x8;
ms.WriteByte(0x02);
var len = byts.Length + (addZero ? 1 : 0);
writeLenByte(len);
if (addZero)
{
ms.WriteByte(0x00);
}
ms.Write(byts, 0, byts.Length);
};
//根据后续内容长度写入长度数据
Func <int, byte[], byte[]> writeLen = (index, byts) =>
{
var len = byts.Length - index;
ms.SetLength(0);
ms.Write(byts, 0, index);
writeLenByte(len);
ms.Write(byts, index, len);
return(ms.ToArray());
};
Action <MemoryStream, byte[]> writeAll = (stream, byts) =>
{
stream.Write(byts, 0, byts.Length);
};
Func <string, int, string> TextBreak = (text, line) =>
{
var idx = 0;
var len = text.Length;
var str = new StringBuilder();
while (idx < len)
{
if (idx > 0)
{
str.Append('\n');
}
str.Append(idx + line >= len ? text.Substring(idx) : text.Substring(idx, line));
idx += line;
}
return(str.ToString());
};
if (KeyD == null || convertToPublic)
{
//生成公钥
//写入总字节数，不含本段长度，额外需要24字节的头，后续计算好填入
ms.WriteByte(0x30);
var index1 = (int)ms.Length;
//固定内容
writeAll(ms, SeqOid);
//从0x00开始的后续长度
ms.WriteByte(0x03);
var index2 = (int)ms.Length;
ms.WriteByte(0x00);
//后续内容长度
ms.WriteByte(0x30);
var index3 = (int)ms.Length;
//写入Modulus
writeBlock(KeyModulus);
//写入Exponent
writeBlock(KeyExponent);
//计算空缺的长度
var bytes = ms.ToArray();
bytes = writeLen(index3, bytes);
bytes = writeLen(index2, bytes);
bytes = writeLen(index1, bytes);
return("-----BEGIN PUBLIC KEY-----\n" + TextBreak(Convert.ToBase64String(bytes), 64) + "\n-----END PUBLIC KEY-----");
}
else
{
/****生成私钥****/
//写入总字节数，后续写入
ms.WriteByte(0x30);
int index1 = (int)ms.Length;
//写入版本号
writeAll(ms, Ver);
//PKCS8 多一段数据
int index2 = -1, index3 = -1;
if (usePKCS8)
{
//固定内容
writeAll(ms, SeqOid);
//后续内容长度
ms.WriteByte(0x04);
index2 = (int)ms.Length;
//后续内容长度
ms.WriteByte(0x30);
index3 = (int)ms.Length;
//写入版本号
writeAll(ms, Ver);
}
//写入数据
writeBlock(KeyModulus);
writeBlock(KeyExponent);
writeBlock(KeyD);
writeBlock(ValP);
writeBlock(ValQ);
writeBlock(ValDp);
writeBlock(ValDq);
writeBlock(ValInverseQ);
//计算空缺的长度
var byts = ms.ToArray();
if (index2 != -1)
{
byts = writeLen(index3, byts);
byts = writeLen(index2, byts);
}
byts = writeLen(index1, byts);
var flag = " PRIVATE KEY";
if (!usePKCS8)
{
flag = " RSA" + flag;
}
return("-----BEGIN" + flag + "-----\n" + TextBreak(Convert.ToBase64String(byts), 64) + "\n-----END" + flag + "-----");
}
}
private static int readJPGData(Stream stream, MemoryStream ms)
{
var bytesread = 0;
// start header
byte ch3 = (byte)stream.ReadByte();
bytesread++;
if (ch3 == 0xff)
{
byte ch4 = (byte)stream.ReadByte();
bytesread++;
if (ch4 == 0xd8)
{
ms.Seek(0, SeekOrigin.Begin);
ms.WriteByte(ch3);
ms.WriteByte(ch4);
int last = 0;
do
{
int datach = stream.ReadByte();
bytesread++;
if (datach < 0)
{
break;
}
ms.WriteByte((byte)datach);
if (last == 0xff)
{
if (datach == 0xd9)
{
break;
}
}
last = datach;
} while (true);
ms.Seek(0, SeekOrigin.Begin);
try
{
var temp = Image.FromStream(ms);
//File.WriteAllBytes(tempno + ".bmp", ms.ToArray());
_onNewImage?.Invoke(null, temp);
tempno++;
persecond++;
if (lastsecond.Second != DateTime.Now.Second)
{
Console.WriteLine("image {0}x{1} size {2} miss {3} ps {4}",
temp.Width,
temp.Height, 0, miss, persecond);
persecond = 0;
lastsecond = DateTime.Now;
miss = 0;
}
}
catch
{
}
}
else
{
miss++;
}
}
else
{
miss++;
}
return(bytesread);
}
public static string UrlDecode(byte [] bytes, int offset, int count, Encoding e)
{
if (bytes == null)
return null;
if (count == 0)
return string.Empty;
StringBuilder output = new StringBuilder ();
MemoryStream acc = new MemoryStream ();
int end = count + offset;
int xchar;
for (int i = offset; i < end; i++) {
if (bytes [i] == '%' && i + 2 < count && bytes [i + 1] != '%') {
if (bytes [i + 1] == (byte) 'u' && i + 5 < end) {
if (acc.Length > 0) {
output.Append (GetChars (acc, e));
acc.SetLength (0);
}
xchar = GetChar (bytes, i + 2, 4);
if (xchar != -1) {
output.Append ((char) xchar);
i += 5;
continue;
}
} else if ((xchar = GetChar (bytes, i + 1, 2)) != -1) {
acc.WriteByte ((byte) xchar);
i += 2;
continue;
}
}
if (acc.Length > 0) {
output.Append (GetChars (acc, e));
acc.SetLength (0);
}
if (bytes [i] == '+') {
output.Append (' ');
} else {
output.Append ((char) bytes [i]);
}
}
if (acc.Length > 0) {
output.Append (GetChars (acc, e));
}
acc = null;
return output.ToString ();
}
public override void WriteByte(byte value)
{
cache.WriteByte(value);
}
public override void serialize(MemoryStream stream)
{
base.serialize(stream);
stream.WriteByte(sex);
}
private static void _WriteCRLFToStream(MemoryStream oMS)
{
oMS.WriteByte(13);
oMS.WriteByte(10);
}
public void CheckInvalidFileEntry()
{
// Incorrect entry length
{
var stream = new MemoryStream();
stream.Write(ArArchiveFile.Magic);
stream.Write(new byte[] { (byte)'a', (byte)'b' });
stream.Position = 0;
Assert.False(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out var diagnostics));
ExpectDiagnostics(diagnostics, DiagnosticId.AR_ERR_InvalidFileEntryLength);
}
// Input invalid non-numeric characters into decimal/octal fields in file entry
{
var offsets = new int[]
{
ArFile.FieldTimestampOffset,
ArFile.FieldOwnerIdOffset,
ArFile.FieldGroupIdOffset,
ArFile.FieldFileModeOffset,
ArFile.FieldFileSizeOffset,
ArFile.FieldEndCharactersOffset
};
foreach (var offset in offsets)
{
var stream = new MemoryStream();
stream.Write(ArArchiveFile.Magic);
var entry = new Span <byte>(new byte[ArFile.FileEntrySizeInBytes]);
entry.Fill((byte)' ');
entry[offset] = (byte)'a';
stream.Write(entry);
stream.Position = 0;
Assert.False(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out var diagnostics));
ExpectDiagnostics(diagnostics, DiagnosticId.AR_ERR_InvalidCharacterFoundInFileEntry);
}
}
// Input name with `/`
{
var stream = new MemoryStream();
stream.Write(ArArchiveFile.Magic);
var entry = new Span <byte>(new byte[ArFile.FileEntrySizeInBytes]);
entry.Fill((byte)' ');
entry[0] = (byte)'a';
entry[1] = (byte)'b';
entry[2] = (byte)'/';
entry[3] = (byte)'c';
entry[ArFile.FieldEndCharactersOffset] = (byte)'`';
entry[ArFile.FieldEndCharactersOffset + 1] = (byte)'\n';
stream.Write(entry);
stream.Position = 0;
Assert.False(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out var diagnostics));
ExpectDiagnostics(diagnostics, DiagnosticId.AR_ERR_InvalidCharacterInFileEntryName);
}
// Input length of content
{
var stream = new MemoryStream();
stream.Write(ArArchiveFile.Magic);
var entry = new Span <byte>(new byte[ArFile.FileEntrySizeInBytes]);
entry.Fill((byte)' ');
entry[0] = (byte)'a';
entry[ArFile.FieldFileSizeOffset] = (byte)'2';
entry[ArFile.FieldEndCharactersOffset] = (byte)'`';
entry[ArFile.FieldEndCharactersOffset + 1] = (byte)'\n';
stream.Write(entry);
var continuePosition = stream.Position;
stream.Position = 0;
Assert.False(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out var diagnostics));
ExpectDiagnostics(diagnostics, DiagnosticId.AR_ERR_UnexpectedEndOfFile);
stream.Position = continuePosition;
stream.WriteByte(0);
stream.WriteByte(1);
stream.Position = 0;
// Check that we can actually read the content
var result = ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out var arFile, out diagnostics);
ExpectNoDiagnostics(diagnostics);
Assert.True(result, $"Error while reading file: {diagnostics}");
Assert.AreEqual(1, arFile.Files.Count, "Invalid number of file entries found");
Assert.AreEqual("a", arFile.Files[0].Name, "Invalid name of file entry[0] found");
Assert.AreEqual(2, arFile.Files[0].Size, "Invalid size of file entry[0] found");
Assert.IsInstanceOf <ArBinaryFile>(arFile.Files[0], "Invalid instance of of file entry[0] ");
var fileStream = ((ArBinaryFile)arFile.Files[0]).Stream;
var read = new byte[]
{
(byte)fileStream.ReadByte(),
(byte)fileStream.ReadByte()
};
Assert.AreEqual(new byte[] { 0, 1 }, read, "Invalid content of of file entry[0] ");
Assert.Null(arFile.SymbolTable, "Invalid non-null symbol table found");
}
// Input length of content
{
var stream = new MemoryStream();
stream.Write(ArArchiveFile.Magic);
var entry = new Span <byte>(new byte[ArFile.FileEntrySizeInBytes]);
entry.Fill((byte)' ');
entry[0] = (byte)'a';
entry[ArFile.FieldFileSizeOffset] = (byte)'1';
entry[ArFile.FieldEndCharactersOffset] = (byte)'`';
entry[ArFile.FieldEndCharactersOffset + 1] = (byte)'\n';
stream.Write(entry);
stream.WriteByte(0);
var continuePosition = stream.Position;
stream.Position = 0;
Assert.False(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out var diagnostics));
ExpectDiagnostics(diagnostics, DiagnosticId.AR_ERR_UnexpectedEndOfFile);
stream.Position = continuePosition;
stream.WriteByte(0);
stream.Position = 0;
Assert.False(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out diagnostics));
ExpectDiagnostics(diagnostics, DiagnosticId.AR_ERR_ExpectingNewLineCharacter);
stream.Position = continuePosition;
stream.WriteByte((byte)'\n');
stream.Position = 0;
Assert.True(ArArchiveFile.TryRead(stream, ArArchiveKind.GNU, out _, out diagnostics));
ExpectNoDiagnostics(diagnostics);
}
}
private bool DecodeWindow()
{
int num = delta.ReadByte();
if (num == -1)
{
return(false);
}
int num2 = -1;
bool flag = (num & 4) == 4;
num &= 0xFB;
Stream stream;
switch (num & 3)
{
case 0:
stream = null;
break;
case 1:
if (original == null)
{
throw new VcdiffFormatException("Source stream requested by delta but not provided by caller.");
}
stream = original;
break;
case 2:
stream = output;
num2 = (int)output.Position;
break;
case 3:
throw new VcdiffFormatException("Invalid window indicator - bits 0 and 1 both set.");
default:
throw new VcdiffFormatException("Invalid window indicator - bits 3-7 not all zero.");
}
byte[] array = null;
int num3 = 0;
if (stream != null)
{
num3 = IOHelper.ReadBigEndian7BitEncodedInt(delta);
int num4 = IOHelper.ReadBigEndian7BitEncodedInt(delta);
stream.Position = num4;
array = IOHelper.CheckedReadBytes(stream, num3);
if (num2 != -1)
{
stream.Position = num2;
}
}
IOHelper.ReadBigEndian7BitEncodedInt(delta);
int num5 = IOHelper.ReadBigEndian7BitEncodedInt(delta);
byte[] array2 = new byte[num5];
MemoryStream memoryStream = new MemoryStream(array2, writable: true);
if (IOHelper.CheckedReadByte(delta) != 0)
{
throw new VcdiffFormatException("VcdiffDecoder is unable to handle compressed delta sections.");
}
int size = IOHelper.ReadBigEndian7BitEncodedInt(delta);
int size2 = IOHelper.ReadBigEndian7BitEncodedInt(delta);
int size3 = IOHelper.ReadBigEndian7BitEncodedInt(delta);
if (flag)
{
IOHelper.CheckedReadBytes(delta, 4);
}
byte[] array3 = IOHelper.CheckedReadBytes(delta, size);
byte[] buffer = IOHelper.CheckedReadBytes(delta, size2);
byte[] addresses = IOHelper.CheckedReadBytes(delta, size3);
int num6 = 0;
MemoryStream memoryStream2 = new MemoryStream(buffer, writable: false);
cache.Reset(addresses);
while (true)
{
int num7 = memoryStream2.ReadByte();
if (num7 == -1)
{
break;
}
for (int i = 0; i < 2; i++)
{
Instruction instruction = codeTable[num7, i];
int num8 = instruction.Size;
if (num8 == 0 && instruction.Type != 0)
{
num8 = IOHelper.ReadBigEndian7BitEncodedInt(memoryStream2);
}
switch (instruction.Type)
{
case InstructionType.Add:
memoryStream.Write(array3, num6, num8);
num6 += num8;
break;
case InstructionType.Copy:
{
int num9 = cache.DecodeAddress((int)memoryStream.Position + num3, instruction.Mode);
if (array != null && num9 < array.Length)
{
memoryStream.Write(array, num9, num8);
break;
}
num9 -= num3;
if (num9 + num8 < memoryStream.Position)
{
memoryStream.Write(array2, num9, num8);
break;
}
for (int k = 0; k < num8; k++)
{
memoryStream.WriteByte(array2[num9++]);
}
break;
}
case InstructionType.Run:
{
byte value = array3[num6++];
for (int j = 0; j < num8; j++)
{
memoryStream.WriteByte(value);
}
break;
}
default:
throw new VcdiffFormatException("Invalid instruction type found.");
case InstructionType.NoOp:
break;
}
}
}
output.Write(array2, 0, num5);
adler.Update(array2, 0, num5);
return(true);
}
private static void WritePointRef(MemoryStream stream, byte[] p)
{
stream.WriteByte(__R);
stream.WriteByte(__Colon);
stream.Write(p, 0, p.Length);
stream.WriteByte(__Semicolon);
}
public void Serialize(MemoryStream ms)
{
ms.WriteByte((byte)ClientMessageTypes.BombSet);
Serializer.SerializeWithLengthPrefix(ms, this, PrefixStyle.Base128);
}
private static void WriteString(MemoryStream stream, byte[] s)
{
byte[] slen = Encoding.ASCII.GetBytes(s.Length.ToString());
stream.WriteByte(__s);
stream.WriteByte(__Colon);
stream.Write(slen, 0, slen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__Quote);
stream.Write(s, 0, s.Length);
stream.WriteByte(__Quote);
stream.WriteByte(__Semicolon);
}
private bool WriteArrayText(NpgsqlNativeTypeInfo TypeInfo, Array ar, MemoryStream array, Boolean forExtendedQuery, NativeToBackendTypeConverterOptions options)
{
bool writtenSomething = false;
//we need to know the size of each dimension.
int c = ar.Rank;
List <int> lengths = new List <int>(c);
bool firstItem = true;
do
{
lengths.Add(ar.GetLength(--c));
}while (c != 0);
//c is now zero. Might as well reuse it!
foreach (object item in ar)
{
if (firstItem)
{
firstItem = false;
}
else
{
array.WriteByte((byte)ASCIIBytes.Comma);
}
//to work out how many [ characters we need we need to work where we are compared to the dimensions.
//Say we are at position 24 in a 3 * 4 * 5 array.
//We're at the end of a row as 24 % 3 == 0 so write one [ for that.
//We're at the end of a square as 24 % (3 * 4) == 24 % (12) == 0 so write one [ for that.
//We're not at the end of a cube as 24 % (3 * 4 * 5) == 24 % (30) != 0, so we're finished for that pass.
int curlength = 1;
foreach (int lengthTest in lengths)
{
if (c % (curlength *= lengthTest) == 0)
{
array.WriteByte((byte)ASCIIBytes.BraceCurlyLeft);
}
else
{
break;
}
}
//Write whatever the element is.
writtenSomething |= WriteItemText(TypeInfo, item, array, forExtendedQuery, options);
++c; //up our counter for knowing when to write [ and ]
//same logic as above for writing [ this time writing ]
curlength = 1;
foreach (int lengthTest in lengths)
{
if (c % (curlength *= lengthTest) == 0)
{
array.WriteByte((byte)ASCIIBytes.BraceCurlyRight);
}
else
{
break;
}
}
}
return(writtenSomething);
}
private static void WriteArray(MemoryStream stream, Array a, int[] indices, Hashtable ht, ref int hv, Encoding encoding)
{
int n = indices.Length;
int dimension = n - 1;
int[] temp = new int[n + 1];
indices.CopyTo(temp, 0);
int len = a.GetLength(dimension);
byte[] alen = Encoding.ASCII.GetBytes(len.ToString());
int lb = a.GetLowerBound(dimension);
int ub = a.GetUpperBound(dimension);
stream.WriteByte(__a);
stream.WriteByte(__Colon);
stream.Write(alen, 0, alen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__LeftB);
for (int i = lb; i <= ub; i++)
{
WriteInteger(stream, Encoding.ASCII.GetBytes(i.ToString()));
if (a.Rank == n)
{
indices[n - 1] = i;
Serialize(stream, a.GetValue(indices), ht, ref hv, encoding);
}
else
{
temp[n - 1] = i;
WriteArray(stream, a, temp, ht, ref hv, encoding);
}
}
stream.WriteByte(__RightB);
}
/// <summary>
/// 将数据进行 XX 编码。
/// </summary>
/// <param name="bytes">待编码数据的字节数组。</param>
/// <returns></returns>
public static byte[] Encode(byte[] bytes)
{
Guard.CheckArgumentNotNull(bytes, nameof(bytes));
int sidx = 0;
int lineLen = 45;
byte[] nl = Encoding.ASCII.GetBytes(Environment.NewLine);
byte A, B, C;
using (MemoryStream input = new MemoryStream(bytes))
using (MemoryStream output = new MemoryStream())
{
long len = input.Length;
if (len == 0)
{
return(new byte[0]);
}
while (sidx + lineLen < len)
{
output.WriteByte(XXEncMap[lineLen]);
for (int end = sidx + lineLen; sidx < end; sidx += 3)
{
A = (byte)input.ReadByte();
B = (byte)input.ReadByte();
C = (byte)input.ReadByte();
output.WriteByte(XXEncMap[(A >> 2) & 63]);
output.WriteByte(XXEncMap[(B >> 4) & 15 | (A << 4) & 63]);
output.WriteByte(XXEncMap[(C >> 6) & 3 | (B << 2) & 63]);
output.WriteByte(XXEncMap[C & 63]);
}
output.WriteBytes(nl);
}
output.WriteByte(XXEncMap[len - sidx]);
while (sidx + 2 < len)
{
A = (byte)input.ReadByte();
B = (byte)input.ReadByte();
C = (byte)input.ReadByte();
output.WriteByte(XXEncMap[(A >> 2) & 63]);
output.WriteByte(XXEncMap[(B >> 4) & 15 | (A << 4) & 63]);
output.WriteByte(XXEncMap[(C >> 6) & 3 | (B << 2) & 63]);
output.WriteByte(XXEncMap[C & 63]);
sidx += 3;
}
if (sidx < len - 1)
{
A = (byte)input.ReadByte();
B = (byte)input.ReadByte();
output.WriteByte(XXEncMap[(A >> 2) & 63]);
output.WriteByte(XXEncMap[(B >> 4) & 15 | (A << 4) & 63]);
output.WriteByte(XXEncMap[(B << 2) & 63]);
output.WriteByte(XXEncMap[0]);
}
else if (sidx < len)
{
A = (byte)input.ReadByte();
output.WriteByte(XXEncMap[(A >> 2) & 63]);
output.WriteByte(XXEncMap[(A << 4) & 63]);
output.WriteByte(XXEncMap[0]);
output.WriteByte(XXEncMap[0]);
}
return(output.ToArray());
}
}
private static void WriteBoolean(MemoryStream stream, byte b)
{
stream.WriteByte(__b);
stream.WriteByte(__Colon);
stream.WriteByte(b);
stream.WriteByte(__Semicolon);
}
/// <summary>
/// 将数据进行 XX 解码。
/// </summary>
/// <param name="encodedBytes">待解码数据的字节数组。</param>
/// <returns></returns>
public static byte[] Decode(byte[] encodedBytes)
{
Guard.CheckArgumentNotNull(encodedBytes, nameof(encodedBytes));
using (MemoryStream input = new MemoryStream(encodedBytes))
using (MemoryStream output = new MemoryStream())
{
long len = input.Length;
if (len == 0)
{
return(new byte[0]);
}
long didx = 0;
int nextByte = input.ReadByte();
while (nextByte >= 0)
{
int lineLen = XXDecMap[nextByte];
long end = didx + lineLen;
byte A, B, C, D;
if (end > 2)
{
while (didx < end - 2)
{
A = XXDecMap[input.ReadByte()];
B = XXDecMap[input.ReadByte()];
C = XXDecMap[input.ReadByte()];
D = XXDecMap[input.ReadByte()];
output.WriteByte((byte)(((A << 2) & 255) | ((B >> 4) & 3)));
output.WriteByte((byte)(((B << 4) & 255) | ((C >> 2) & 15)));
output.WriteByte((byte)(((C << 6) & 255) | (D & 63)));
didx += 3;
}
}
if (didx < end)
{
A = XXDecMap[input.ReadByte()];
B = XXDecMap[input.ReadByte()];
output.WriteByte((byte)(((A << 2) & 255) | ((B >> 4) & 3)));
didx++;
if (didx < end)
{
C = XXDecMap[input.ReadByte()];
output.WriteByte((byte)(((B << 4) & 255) | ((C >> 2) & 15)));
didx++;
}
}
do
{
nextByte = input.ReadByte();
}while (nextByte >= 0 && nextByte != '\n' && nextByte != '\r');
do
{
nextByte = input.ReadByte();
}while (nextByte >= 0 && (nextByte == '\n' || nextByte == '\r'));
}
return(output.ToArray());
}
}
private static void WriteHashtable(MemoryStream stream, Hashtable h, Hashtable ht, ref int hv, Encoding encoding)
{
int len = h.Count;
byte[] hlen = Encoding.ASCII.GetBytes(len.ToString());
stream.WriteByte(__a);
stream.WriteByte(__Colon);
stream.Write(hlen, 0, hlen.Length);
stream.WriteByte(__Colon);
stream.WriteByte(__LeftB);
foreach (DictionaryEntry entry in h)
{
if ((entry.Key is Byte) || (entry.Key is SByte) || (entry.Key is Int16) || (entry.Key is UInt16) || (entry.Key is Int32))
{
WriteInteger(stream, Encoding.ASCII.GetBytes(entry.Key.ToString()));
}
else if (entry.Key is Boolean)
{
WriteInteger(stream, new byte[] { ((Boolean)entry.Key) ? __1 : __0 });
}
else
{
WriteString(stream, encoding.GetBytes(entry.Key.ToString()));
}
Serialize(stream, entry.Value, ht, ref hv, encoding);
}
stream.WriteByte(__RightB);
}
/// <summary>
/// compresses uncompressed data to compressed data in byte array
/// </summary>
/// <returns></returns>
public byte[] RLECompress()
{
// stores non repeatable data
MemoryStream NoRepeat = new MemoryStream();
// repeat counter
int _RL = 1;
// 2 consecutive bytes to compare
byte preByte = 0, postByte = 0;
// iterate through the uncompressed bytes
for (int i = 0; i < _UnCompressed.Length - 1; i++)
{
// get 2 consecutive bytes
preByte = _UnCompressed[i];
postByte = _UnCompressed[i + 1];
// if both are same there is scope for repitition
if (preByte == postByte)
{
// but flush the non repeatable data (if present) to compressed stream
if (NoRepeat.Length > 0) WriteNoRepeater(NoRepeat);
// increase repeat count
_RL++;
// if repeat count reaches limit of repeat i.e. 128
// write the repeat data and reset the repeat counter
if (_RL > 128) _RL = WriteRunLength(_RL-1,preByte);
}
else
{
// when consecutive bytes do not match
// store non-repeatable data
if (_RL == 1) NoRepeat.WriteByte(preByte);
// write repeated length and byte (if present ) to output stream
if (_RL > 1) _RL = WriteRunLength(_RL, preByte);
// write non repeatable data to out put stream if the length reaches limit
if (NoRepeat.Length == 128) WriteNoRepeater(NoRepeat);
}
}
// at the end of iteration
// take care of the last byte
// if repeated
if (_RL > 1)
{
// write run length and byte (if present ) to output stream
_RL = WriteRunLength(_RL, preByte);
}
else
{
// if non repeated byte is left behind
// write non repeatable data to output stream
NoRepeat.WriteByte(postByte);
WriteNoRepeater(NoRepeat);
}
// wrote EOD
_Compressed.WriteByte((byte)128);
//close streams
NoRepeat.Close();
_Compressed.Close();
// return compressed data in byte array
return _Compressed.ToArray();
}
private static void WriteNull(MemoryStream stream)
{
stream.WriteByte(__N);
stream.WriteByte(__Semicolon);
}
public void Write(TelnetCode code, TelnetOption opt)
{
_strm.WriteByte((byte)TelnetCode.IAC);
_strm.WriteByte((byte)code);
_strm.WriteByte((byte)opt);
}
public async Task GetAsync_CancelPendingRequests_DoesntCancelReadAsyncOnResponseStream(CancellationMode mode, bool copyToAsync)
{
if (IsNetfxHandler)
{
// throws ObjectDisposedException as part of Stream.CopyToAsync/ReadAsync
return;
}
if (IsCurlHandler)
{
// Issue #27065
// throws OperationCanceledException from Stream.CopyToAsync/ReadAsync
return;
}
using (HttpClient client = CreateHttpClient())
{
client.Timeout = Timeout.InfiniteTimeSpan;
await LoopbackServer.CreateServerAsync(async (server, url) =>
{
var clientReadSomeBody = new TaskCompletionSource <bool>();
var clientFinished = new TaskCompletionSource <bool>();
var responseContentSegment = new string('s', 3000);
int responseSegments = 4;
int contentLength = responseContentSegment.Length * responseSegments;
Task serverTask = server.AcceptConnectionAsync(async connection =>
{
await connection.ReadRequestHeaderAndSendCustomResponseAsync(
$"HTTP/1.1 200 OK\r\n" +
$"Date: {DateTimeOffset.UtcNow:R}\r\n" +
$"Content-Length: {contentLength}\r\n" +
$"\r\n");
for (int i = 0; i < responseSegments; i++)
{
await connection.Writer.WriteAsync(responseContentSegment);
if (i == 0)
{
await clientReadSomeBody.Task;
}
}
await clientFinished.Task;
});
using (HttpResponseMessage resp = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead))
using (Stream respStream = await resp.Content.ReadAsStreamAsync())
{
var result = new MemoryStream();
int b = respStream.ReadByte();
Assert.NotEqual(-1, b);
result.WriteByte((byte)b);
Cancel(mode, client, null); // should not cancel the operation, as using ResponseHeadersRead
clientReadSomeBody.SetResult(true);
if (copyToAsync)
{
await respStream.CopyToAsync(result, 10, new CancellationTokenSource().Token);
}
else
{
byte[] buffer = new byte[10];
int bytesRead;
while ((bytesRead = await respStream.ReadAsync(buffer, 0, buffer.Length)) > 0)
{
result.Write(buffer, 0, bytesRead);
}
}
Assert.Equal(contentLength, result.Length);
}
clientFinished.SetResult(true);
await serverTask;
});
}
}
static void Main(string[] args)
{
//var directory = new DirectoryInfo(@"D:\directoryInfo");
//if (directory.Exists)
//{
// Console.WriteLine("Fullname: {0}", directory.FullName);
// Console.WriteLine("Name: {0}", directory.Name);
// Console.WriteLine("Parent: {0}", directory.Parent);
// Console.WriteLine("CreationTime: {0}", directory.CreationTime);
// Console.WriteLine("Attributes: {0}", directory.Attributes.ToString());
// Console.WriteLine("Root: {0}", directory.Root);
// Console.WriteLine("LastAccessTime: {0}", directory.LastAccessTime);
// Console.WriteLine("LastWriteTime: {0}", directory.LastWriteTime);
// FileInfo[] files = directory.GetFiles("*.txt");
// Console.WriteLine("Найдено {0} *.txt файлов", files.Length);
// directory.CreateSubdirectory("SUBDIR");
// directory.CreateSubdirectory(@"MyDir/SubMyDir");
// Directory.Delete(@"D:\TESTDIR\MyDir", true);
//string[] drives = Directory.GetLogicalDrives();
//Console.WriteLine("Имеющиеся диски:");
//foreach (string drive in drives)
// Console.WriteLine("- {0}", drive);
//}
//else
// Console.WriteLine("Директория с именем: {0} не существует.", directory.FullName);
////////////////////////////////////////////////////////////////////////
//var file = new FileInfo(@"D:\Test.txt");
////FileStream stream = file.Create();
//FileStream stream = file.Open(FileMode.OpenOrCreate, FileAccess.Read, FileShare.None);
//Console.WriteLine("FullName {0}", file.FullName);
//stream.Close();
//file.Delete();
/////////////////////////////////////////////////////////////
//using (FileStream s = file.Create())
//{
// ;///
//}
//////////////////////////////////////////////////////
//var stream = new FileStream("Test.dat", FileMode.OpenOrCreate, FileAccess.ReadWrite);
//for(int i=0; i < 256; i++)
//{
// stream.WriteByte((byte)i);
//}
//Console.WriteLine(stream.Position);
//stream.Position = 0;
//for (int i = 0; i < 256; i++)
//{
// stream.WriteByte((byte)i);
//}
/////////////////////////////////////////////////////
var memory = new MemoryStream();
memory.Capacity = 256;
for (int i = 0; i < 256; i++)
{
memory.WriteByte((byte)i);
}
memory.Position = 0;
for (int i = 0; i < 256; i++)
{
Console.Write(" " + memory.ReadByte());
}
var f1 = new FileStream("Dump.dat", FileMode.Create, FileAccess.ReadWrite);
memory.WriteTo(f1);
f1.Position = 0;
for (int i = 0; i < 256; i++)
{
Console.Write(" " + f1.ReadByte());
}
memory.Close();
f1.Close();
}
/// <summary>
/// Builds a PDF document from the current content of this builder and its pages.
/// </summary>
/// <returns>The bytes of the resulting PDF document.</returns>
public byte[] Build()
{
var fontsWritten = new Dictionary <Guid, ObjectToken>();
using (var memory = new MemoryStream())
{
// Header
WriteString("%PDF-1.7", memory);
// Files with binary data should contain a 2nd comment line followed by 4 bytes with values > 127
memory.WriteText("%");
memory.WriteByte(169);
memory.WriteByte(205);
memory.WriteByte(196);
memory.WriteByte(210);
memory.WriteNewLine();
// Body
foreach (var font in fonts)
{
var fontObj = font.Value.FontProgram.WriteFont(font.Value.FontKey.Name, memory, context);
fontsWritten.Add(font.Key, fontObj);
}
foreach (var image in images)
{
var streamToken = new StreamToken(image.Value.StreamDictionary, image.Value.StreamData);
context.WriteObject(memory, streamToken, image.Value.ObjectNumber);
}
var procSet = new List <NameToken>
{
NameToken.Create("PDF"),
NameToken.Text,
NameToken.ImageB,
NameToken.ImageC,
NameToken.ImageI
};
var resources = new Dictionary <NameToken, IToken>
{
{ NameToken.ProcSet, new ArrayToken(procSet) }
};
if (fontsWritten.Count > 0)
{
var fontsDictionary = new DictionaryToken(fontsWritten.Select(x => (fonts[x.Key].FontKey.Name, (IToken) new IndirectReferenceToken(x.Value.Number)))
.ToDictionary(x => x.Item1, x => x.Item2));
var fontsDictionaryRef = context.WriteObject(memory, fontsDictionary);
resources.Add(NameToken.Font, new IndirectReferenceToken(fontsDictionaryRef.Number));
}
var reserved = context.ReserveNumber();
var parentIndirect = new IndirectReferenceToken(new IndirectReference(reserved, 0));
var pageReferences = new List <IndirectReferenceToken>();
foreach (var page in pages)
{
var individualResources = new Dictionary <NameToken, IToken>(resources);
var pageDictionary = new Dictionary <NameToken, IToken>
{
{ NameToken.Type, NameToken.Page },
{ NameToken.MediaBox, RectangleToArray(page.Value.PageSize) },
{ NameToken.Parent, parentIndirect }
};
if (page.Value.Resources.Count > 0)
{
foreach (var kvp in page.Value.Resources)
{
// TODO: combine resources if value is dictionary or array, otherwise overwrite.
individualResources[kvp.Key] = kvp.Value;
}
}
pageDictionary[NameToken.Resources] = new DictionaryToken(individualResources);
if (page.Value.Operations.Count > 0)
{
var contentStream = WriteContentStream(page.Value.Operations);
var contentStreamObj = context.WriteObject(memory, contentStream);
pageDictionary[NameToken.Contents] = new IndirectReferenceToken(contentStreamObj.Number);
}
var pageRef = context.WriteObject(memory, new DictionaryToken(pageDictionary));
pageReferences.Add(new IndirectReferenceToken(pageRef.Number));
}
var pagesDictionaryData = new Dictionary <NameToken, IToken>
{
{ NameToken.Type, NameToken.Pages },
{ NameToken.Kids, new ArrayToken(pageReferences) },
{ NameToken.Count, new NumericToken(pageReferences.Count) }
};
var pagesDictionary = new DictionaryToken(pagesDictionaryData);
var pagesRef = context.WriteObject(memory, pagesDictionary, reserved);
var catalogDictionary = new Dictionary <NameToken, IToken>
{
{ NameToken.Type, NameToken.Catalog },
{ NameToken.Pages, new IndirectReferenceToken(pagesRef.Number) }
};
if (ArchiveStandard != PdfAStandard.None)
{
Func <IToken, ObjectToken> writerFunc = x => context.WriteObject(memory, x);
PdfABaselineRuleBuilder.Obey(catalogDictionary, writerFunc, DocumentInformation, ArchiveStandard);
switch (ArchiveStandard)
{
case PdfAStandard.A1A:
PdfA1ARuleBuilder.Obey(catalogDictionary);
break;
case PdfAStandard.A2B:
break;
}
}
var catalog = new DictionaryToken(catalogDictionary);
var catalogRef = context.WriteObject(memory, catalog);
var informationReference = default(IndirectReference?);
if (IncludeDocumentInformation)
{
var informationDictionary = DocumentInformation.ToDictionary();
if (informationDictionary.Count > 0)
{
var dictionary = new DictionaryToken(informationDictionary);
informationReference = context.WriteObject(memory, dictionary).Number;
}
}
TokenWriter.WriteCrossReferenceTable(context.ObjectOffsets, catalogRef, memory, informationReference);
return(memory.ToArray());
}
}
public void WriteByte(byte value)
{
_stream.WriteByte(value);
}
