public void TestCopyingToOutputStream()
{
IByteBuffer buf1 = Unpooled.DirectBuffer(10);
IByteBuffer buf2 = Unpooled.Buffer(10);
IByteBuffer buf3 = Unpooled.DirectBuffer(10);
buf1.WriteBytes(Encoding.ASCII.GetBytes("a"));
buf2.WriteBytes(Encoding.ASCII.GetBytes("b"));
buf3.WriteBytes(Encoding.ASCII.GetBytes("c"));
IByteBuffer composite = Unpooled.WrappedUnmodifiableBuffer(buf1, buf2, buf3);
IByteBuffer copy = Unpooled.DirectBuffer(3);
IByteBuffer copy2 = Unpooled.Buffer(3);
var copyStream = new ByteBufferStream(copy);
var copy2Stream = new ByteBufferStream(copy2);
try
{
composite.GetBytes(0, copyStream, 3);
composite.GetBytes(0, copy2Stream, 3);
Assert.Equal(0, ByteBufferUtil.Compare(copy, composite));
Assert.Equal(0, ByteBufferUtil.Compare(copy2, composite));
Assert.Equal(0, ByteBufferUtil.Compare(copy, copy2));
}
finally
{
copy.Release();
copy2.Release();
copyStream.Close();
copy2Stream.Close();
composite.Release();
}
}
public void SetContentFromStream()
{
// definedSize=0
TestHttpData test = new TestHttpData("test", Encoding.UTF8, 0);
string contentStr = "foo_test";
var buf = Unpooled.WrappedBuffer(Encoding.UTF8.GetBytes(contentStr));
buf.MarkReaderIndex();
var bs = new ByteBufferStream(buf);
try
{
test.SetContent(bs);
Assert.False(buf.IsReadable());
Assert.Equal(test.GetString(Encoding.UTF8), contentStr);
buf.ResetReaderIndex();
Assert.True(ByteBufferUtil.Equals(buf, test.GetByteBuffer()));
}
finally
{
bs.Close();
}
var random = new Random();
for (int i = 0; i < 20; i++)
{
// Generate input data bytes.
int size = random.Next(short.MaxValue);
var bytes = new byte[size];
random.NextBytes(bytes);
// Generate parsed HTTP data block.
var httpData = new TestHttpData("name", Encoding.UTF8, 0);
httpData.SetContent(new MemoryStream(bytes));
// Validate stored data.
IByteBuffer buffer = httpData.GetByteBuffer();
Assert.Equal(0, buffer.ReaderIndex);
Assert.Equal(bytes.Length, buffer.WriterIndex);
var data = new byte[bytes.Length];
buffer.GetBytes(buffer.ReaderIndex, data);
Assert.True(data.AsSpan().SequenceEqual(bytes));
}
}
public async Task CopyToAsync()
{
var byteBuffer = Unpooled.Buffer(4096);
var bufferStream = new ByteBufferStream(byteBuffer, true);
var text = "庄生晓梦迷蝴蝶，望帝春心托杜鹃。";
var bytes = Encoding.UTF8.GetBytes(text);
await bufferStream.WriteAsync(bytes, 0, bytes.Length);
Assert.Equal(bytes.Length, bufferStream.Length);
var ms = new MemoryStream();
await bufferStream.CopyToAsync(ms);
ms.Position = 0;
Assert.Equal(text, Encoding.UTF8.GetString(ms.ToArray()));
bufferStream.Close();
}
public void CopyTo()
{
var byteBuffer = Unpooled.Buffer(4096);
var bufferStream = new ByteBufferStream(byteBuffer, true);
var text = "Hello World";
var bytes = Encoding.UTF8.GetBytes(text);
bufferStream.Write(bytes, 0, bytes.Length);
Assert.Equal(bytes.Length, bufferStream.Length);
var ms = new MemoryStream();
bufferStream.CopyTo(ms);
ms.Position = 0;
Assert.Equal(text, Encoding.UTF8.GetString(ms.ToArray()));
bufferStream.Close();
}
