public void PrintDoubleLetterStatistic_RusVowel()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("ДвойныыеБууквыУУу");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintDoubleLetterStatistic(printer, CharType.Vowel);
var oneLetter = printer.lettersPrintered[0];
Assert.AreEqual('Ы', oneLetter.Letter);
Assert.AreEqual(1, oneLetter.Count);
oneLetter = printer.lettersPrintered[1];
Assert.AreEqual('У', oneLetter.Letter);
Assert.AreEqual(2, oneLetter.Count);
}
protected Stream GetCryptoStream(Stream plainStream)
{
if ((Header.CompressedSize == 0)
#if !NO_CRYPTO
&& ((Header.PkwareTraditionalEncryptionData != null) ||
(Header.WinzipAesEncryptionData != null)))
#else
&& (Header.PkwareTraditionalEncryptionData != null))
#endif
{
throw new NotSupportedException("Cannot encrypt file with unknown size at start.");
}
if ((Header.CompressedSize == 0) &&
FlagUtility.HasFlag(Header.Flags, HeaderFlags.UsePostDataDescriptor))
{
plainStream = new NonDisposingStream(plainStream); //make sure AES doesn't close
}
else
{
plainStream = new ReadOnlyStream(plainStream, Header.CompressedSize); //make sure AES doesn't close
}
if (Header.PkwareTraditionalEncryptionData != null)
{
return(new PkwareTraditionalCryptoStream(plainStream, Header.PkwareTraditionalEncryptionData,
CryptoMode.Decrypt));
}
#if !NO_FILE
if (Header.WinzipAesEncryptionData != null)
{
//only read 10 less because the last ten are auth bytes
return(new WinzipAesCryptoStream(plainStream, Header.WinzipAesEncryptionData, Header.CompressedSize - 10));
}
#endif
return(plainStream);
}
internal override bool TryRetrieve(string key, out RequestCacheEntry cacheEntry, out Stream readStream)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry clonedObject = this._Entry;
cacheEntry = null;
readStream = null;
if ((clonedObject == null) || (clonedObject.Key != key))
{
Stream stream;
RequestCacheEntry entry2;
if (!this._UseWinInet || !base.TryRetrieve(key, out entry2, out stream))
{
return(false);
}
clonedObject = new FrozenCacheEntry(key, entry2, stream);
stream.Close();
this._Entry = clonedObject;
}
cacheEntry = FrozenCacheEntry.Create(clonedObject);
readStream = new ReadOnlyStream(clonedObject.StreamBytes);
return(true);
}
public void StreamExtensions_Unit_CopyTo1_InstanceDisposed()
{
Stream instance = new ReadOnlyStream(Encoding.Unicode.GetBytes(StreamContents));
Stream stream = new WriteOnlyStream();
instance.Dispose();
StreamExtensions.CopyTo(instance, stream);
}
public void PrintSingleLetterStatistic_Eng()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("aicaiiBifB");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintSingleLetterStatistic(printer, CharType.Vowel);
var oneLetter = printer.lettersPrintered[0];
Assert.AreEqual('a', oneLetter.Letter);
Assert.AreEqual(2, oneLetter.Count);
oneLetter = printer.lettersPrintered[1];
Assert.AreEqual('i', oneLetter.Letter);
Assert.AreEqual(4, oneLetter.Count);
}
public static async Task <List <Changeset> > EventStoreReadChangeset(this IPersistence persistence, String partitionId)
{
Recorder tape = new Recorder();
var stream = new ReadOnlyStream(partitionId, persistence);
await stream.ReadAsync(tape, 1).ConfigureAwait(false);
return(tape.Data.OfType <Changeset>().ToList());
}
public void should_use_explict_interface_impl_if_you_want_to_hide_something_for_certain_type()
{
var readOnlyStreamWithWriteExplicitlyImpl = new ReadOnlyStream();
var hasWriteMethod = readOnlyStreamWithWriteExplicitlyImpl.HasInstanceMethod(
"Write",
new[] { typeof(string) });
// change the variable value to fix the test.
const bool expectedHasWriteMethod = false;
Assert.Equal(expectedHasWriteMethod, hasWriteMethod);
}
public void should_invoke_explicitly_implemented_method_by_original_interface()
{
var readOnlyStreamWithWriteExplicitlyImpl = new ReadOnlyStream();
var castedToInterface = (ITextStream)readOnlyStreamWithWriteExplicitlyImpl;
castedToInterface.Write("Hehe");
var readResult = readOnlyStreamWithWriteExplicitlyImpl.Read();
// change the variable value to fix the test.
const string expectedReadResult = "Hehe";
Assert.Equal(expectedReadResult, readResult);
}
public void should_invoke_explicitly_implemented_method_by_original_interface()
{
// declare a sub class instance then cast it into base class, so the write method
// belongs to base class
var readOnlyStreamWithWriteExplicitlyImpl = new ReadOnlyStream();
var castedToInterface = (ITextStream)readOnlyStreamWithWriteExplicitlyImpl;
castedToInterface.Write("Hehe");
var readResult = readOnlyStreamWithWriteExplicitlyImpl.Read();
// change the variable value to fix the test.
const string expectedReadResult = "Hehe";
Assert.Equal(expectedReadResult, readResult);
}
public void FtpFileReadTest()
{
ReadOnlyFile ftpFile = new ReadOnlyFile("ftp://speedtest.tele2.net/1KB.zip");
using (ReadOnlyStream s = ftpFile.Open())
{
byte[] data = s.ReadAllBytes();
Assert.AreEqual(data.Length, 0x400);
Assert.IsFalse(s.CanWrite);
var temp = Utility.GetTempFilePath();
ftpFile.Copy(temp);
Assert.IsTrue(data.IsEqual(File.ReadAllBytes(temp)));
File.Delete(temp);
}
}
public void LocalFileReadTest()
{
ReadOnlyFile localFile = new ReadOnlyFile(@"C:\Windows\notepad.exe");
using (ReadOnlyStream s = localFile.Open())
{
byte[] data = s.ReadAllBytes();
Assert.IsTrue(s.Length > 0);
Assert.AreEqual(data.Length, s.Length);
Assert.IsFalse(s.CanWrite);
var temp = Utility.GetTempFilePath();
localFile.Copy(temp);
Assert.IsTrue(data.IsEqual(File.ReadAllBytes(temp)));
File.Delete(temp);
}
}
public void PrintDoubleLetterStatistic_NotDouble()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("A1A");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintDoubleLetterStatistic(printer, CharType.Vowel);
Assert.AreEqual(0, printer.lettersPrintered.Count);
}
public void PrintSingleLetterStatistic_SkipNumber()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("aica123");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintSingleLetterStatistic(printer, CharType.Consonants);
Assert.AreEqual(1, printer.lettersPrintered.Count);
}
public static Stream DecodeTarSin(Stream stream, long totalSize)
{
var tarStream = new ReadOnlyStream(stream); // to track Position
var tarReader = TarReader.Open(tarStream);
var outStream = TempFileStream.Create();
while (tarReader.MoveToNextEntry())
{
using (var s = new ReadOnlyStream(tarReader.OpenEntryStream()))
{
var sparseStream = new SonySparseStream(s);
sparseStream.CopyToEx(outStream, () => { ReportProgress(tarStream.Position, totalSize); });
}
}
return(outStream);
}
public void should_use_explict_interface_impl_if_you_want_to_hide_something_for_certain_type()
{
// ReadOnlyStream implement ITextStream, explicity implement Write
// lets the two methods coexist in one class.
// The only way to call an explicitly implemented member is to cast to its interface
// as the next test
var readOnlyStreamWithWriteExplicitlyImpl = new ReadOnlyStream();
// see if reafOnlyStreamWithExplicitImpl has write method
var hasWriteMethod = readOnlyStreamWithWriteExplicitlyImpl.HasInstanceMethod(
"Write",
new[] { typeof(string) });
// change the variable value to fix the test.
const bool expectedHasWriteMethod = false;
Assert.Equal(expectedHasWriteMethod, hasWriteMethod);
}
public void PrintSingleLetterStatistic_EngRemoveNotConsonants()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("aicaiiBifB");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintSingleLetterStatistic(printer, CharType.Consonants);
var oneLetter = printer.lettersPrintered[0];
Assert.AreEqual(3, printer.lettersPrintered.Count);
}
internal override bool TryRetrieve(string key, out RequestCacheEntry cacheEntry, out Stream readStream)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry chkEntry = _Entry;
cacheEntry = null;
readStream = null;
if (chkEntry == null || chkEntry.Key != key)
{
return(false);
}
cacheEntry = FrozenCacheEntry.Create(chkEntry);
readStream = new ReadOnlyStream(chkEntry.StreamBytes);
return(true);
}
public void PrintSingleLetterStatistic_RusVowel()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("ПриведМедвед");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintSingleLetterStatistic(printer, CharType.Vowel);
var oneLetter = printer.lettersPrintered[1];
Assert.AreEqual('е', oneLetter.Letter);
Assert.AreEqual(3, oneLetter.Count);
}
private bool Handler(string method, string uri, HttpHeaders headers, SocketReader reader, Socket socket)
{
if (_handlers.Count == 0)
return false;
string path, querystring;
int qindex = uri.IndexOf('?');
if (qindex < 0)
{
path = uri;
querystring = null;
}
else
{
path = uri.Substring(0, qindex);
querystring = qindex == (uri.Length - 1) ? "" : uri.Substring(qindex + 1);
}
MemoryStream requestBodyStream = new MemoryStream();
byte[] buffer = new byte[8192];
int bytesRead;
while (0 != (bytesRead = reader.Read(buffer, 0, buffer.Length)))
{
requestBodyStream.Write(buffer, 0, bytesRead);
}
requestBodyStream.Seek(0, SeekOrigin.Begin);
Stream readOnlyRequestBodyStream = new ReadOnlyStream(requestBodyStream);
readOnlyRequestBodyStream.Seek(0, SeekOrigin.Begin);
Request request = new Request(method, path, querystring, headers, readOnlyRequestBodyStream);
Response response = new Response(new MemoryStream());
if (StartFilter.Filter(request, response))
{
response.Stream.Seek(0, SeekOrigin.Begin);
StreamHelper.Transfer(response.Stream, new SocketStream(socket, false));
return true;
}
return false;
}
public void PrintDoubleLetterStatistic_SkipSpace()
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms);
writer.Write("шш ШШ ");
writer.Flush();
ms.Seek(0, SeekOrigin.Begin);
var reader = new ReadOnlyStream(ms);
var analyzer = new LetterAnalyzer(reader);
var printer = new LetterPrinterToList();
analyzer.PrintDoubleLetterStatistic(printer, CharType.Consonants);
var oneLetter = printer.lettersPrintered[0];
Assert.AreEqual('Ш', oneLetter.Letter);
Assert.AreEqual(2, oneLetter.Count);
Assert.AreEqual(1, printer.lettersPrintered.Count);
}
public void Dispose()
{
ReadOnlyStream.SafeDispose();
}
public void WriteByte_CantWrite ()
{
ReadOnlyStream ro = new ReadOnlyStream ();
BufferedStream stream = new BufferedStream (ro);
stream.WriteByte (0);
}
public void SetUp()
{
m_memStream = new MemoryStream(m_abyStreamData, true);
m_stream = new ReadOnlyStream(m_memStream);
}
public void StreamExtensions_Unit_CopyTo1_Optimal()
{
Stream instance = new ReadOnlyStream(Encoding.Unicode.GetBytes(StreamContents));
Stream stream = new WriteOnlyStream();
StreamExtensions.CopyTo(instance, stream);
Assert.AreEqual(StreamContents, Encoding.Unicode.GetString(((MemoryStream)stream).ToArray()));
}
public void ConstructorNull()
{
Assert.Throws<ArgumentNullException>(() => { ReadOnlyStream stream = new ReadOnlyStream(null); });
}
public void StreamExtensions_Unit_CopyTo2_StreamNull()
{
Stream instance = new ReadOnlyStream(Encoding.Unicode.GetBytes(StreamContents));
Stream stream = null;
Int32 bufferSize = 100;
StreamExtensions.CopyTo(instance, stream, bufferSize);
}
public void StreamExtensions_Unit_CopyTo2_StreamDisposed()
{
Stream instance = new ReadOnlyStream(Encoding.Unicode.GetBytes(StreamContents));
Stream stream = new WriteOnlyStream();
Int32 bufferSize = 100;
stream.Dispose();
StreamExtensions.CopyTo(instance, stream, bufferSize);
}
public void StreamExtensions_Unit_CopyTo2_BufferSizeLessThan1()
{
Stream instance = new ReadOnlyStream(Encoding.Unicode.GetBytes(StreamContents));
Stream stream = new WriteOnlyStream();
Int32 bufferSize = 0;
StreamExtensions.CopyTo(instance, stream, bufferSize);
}
public void Write_CantWrite ()
{
ReadOnlyStream ro = new ReadOnlyStream ();
BufferedStream stream = new BufferedStream (ro);
stream.Write (new byte [1], 0, 1);
}
public Message(int code, ReadOnlyStream stream)
{
Code = code;
InternalStream = null;
Stream = stream;
}
public Message()
{
Code = default;
InternalStream = new MemoryStream();
Stream = new ReadOnlyStream(InternalStream);
}
public void SetUp()
{
m_memStream = new MemoryStream(m_abyStreamData, true);
m_stream = new ReadOnlyStream(m_memStream);
}
private RarHeader ReadNextHeader(Stream stream)
{
#if !NO_CRYPTO
var reader = new RarCryptoBinaryReader(stream, Password);
if (IsEncrypted)
{
if (Password == null)
{
throw new CryptographicException("Encrypted Rar archive has no password specified.");
}
reader.SkipQueue();
byte[] salt = reader.ReadBytes(8);
reader.InitializeAes(salt);
}
#else
var reader = new MarkingBinaryReader(stream);
#endif
RarHeader header = RarHeader.Create(reader);
if (header == null)
{
return(null);
}
switch (header.HeaderType)
{
case HeaderType.ArchiveHeader:
{
var ah = header.PromoteHeader <ArchiveHeader>(reader);
IsEncrypted = ah.HasPassword;
return(ah);
}
case HeaderType.MarkHeader:
{
return(header.PromoteHeader <MarkHeader>(reader));
}
case HeaderType.ProtectHeader:
{
ProtectHeader ph = header.PromoteHeader <ProtectHeader>(reader);
// skip the recovery record data, we do not use it.
switch (StreamingMode)
{
case StreamingMode.Seekable:
{
reader.BaseStream.Position += ph.DataSize;
}
break;
case StreamingMode.Streaming:
{
reader.BaseStream.Skip(ph.DataSize);
}
break;
default:
{
throw new InvalidFormatException("Invalid StreamingMode");
}
}
return(ph);
}
case HeaderType.NewSubHeader:
{
FileHeader fh = header.PromoteHeader <FileHeader>(reader);
switch (StreamingMode)
{
case StreamingMode.Seekable:
{
fh.DataStartPosition = reader.BaseStream.Position;
reader.BaseStream.Position += fh.CompressedSize;
}
break;
case StreamingMode.Streaming:
{
//skip the data because it's useless?
reader.BaseStream.Skip(fh.CompressedSize);
}
break;
default:
{
throw new InvalidFormatException("Invalid StreamingMode");
}
}
return(fh);
}
case HeaderType.FileHeader:
{
FileHeader fh = header.PromoteHeader <FileHeader>(reader);
switch (StreamingMode)
{
case StreamingMode.Seekable:
{
fh.DataStartPosition = reader.BaseStream.Position;
reader.BaseStream.Position += fh.CompressedSize;
}
break;
case StreamingMode.Streaming:
{
var ms = new ReadOnlyStream(reader.BaseStream, fh.CompressedSize);
if (fh.Salt == null)
{
fh.PackedStream = ms;
}
else
{
#if !NO_CRYPTO
fh.PackedStream = new RarCryptoWrapper(ms, Password, fh.Salt);
#else
throw new NotSupportedException("RarCrypto not supported");
#endif
}
}
break;
default:
{
throw new InvalidFormatException("Invalid StreamingMode");
}
}
return(fh);
}
case HeaderType.EndArchiveHeader:
{
return(header.PromoteHeader <EndArchiveHeader>(reader));
}
default:
{
throw new InvalidFormatException("Invalid Rar Header: " + header.HeaderType.ToString());
}
}
}
public Message(int code, System.IO.Stream stream)
{
Code = code;
InternalStream = null;
Stream = new ReadOnlyStream(stream);
}
public void StreamExtensions_Unit_CopyTo1_StreamNull()
{
Stream instance = new ReadOnlyStream(Encoding.Unicode.GetBytes(StreamContents));
Stream stream = null;
StreamExtensions.CopyTo(instance, stream);
}
public Message(IConvertible code, System.IO.Stream stream)
{
Code = Convert.ToInt32(code);
InternalStream = null;
Stream = new ReadOnlyStream(stream);
}
public void ConstructorNull()
{
Assert.Throws <ArgumentNullException>(() => { ReadOnlyStream stream = new ReadOnlyStream(null); });
}
