public async Task CanHandleLargeBlocks()
{
var input = new TestInput();
var body = MessageBody.For("HTTP/1.0", new Dictionary<string, StringValues>(), input.FrameContext);
var stream = new FrameRequestStream(body);
// Input needs to be greater than 4032 bytes to allocate a block not backed by a slab.
var largeInput = new string('a', 8192);
input.Add(largeInput, true);
// Add a smaller block to the end so that SocketInput attempts to return the large
// block to the memory pool.
input.Add("Hello", true);
var readBuffer = new byte[8192];
var count1 = await stream.ReadAsync(readBuffer, 0, 8192);
Assert.Equal(8192, count1);
AssertASCII(largeInput, new ArraySegment<byte>(readBuffer, 0, 8192));
var count2 = await stream.ReadAsync(readBuffer, 0, 8192);
Assert.Equal(5, count2);
AssertASCII("Hello", new ArraySegment<byte>(readBuffer, 0, 5));
var count3 = await stream.ReadAsync(readBuffer, 0, 8192);
Assert.Equal(0, count3);
}
public async Task CanHandleLargeBlocks()
{
var input = new TestInput();
var body = MessageBody.For("HTTP/1.0", new FrameRequestHeaders(), input.FrameContext);
var stream = new FrameRequestStream().StartAcceptingReads(body);
// Input needs to be greater than 4032 bytes to allocate a block not backed by a slab.
var largeInput = new string('a', 8192);
input.Add(largeInput, true);
// Add a smaller block to the end so that SocketInput attempts to return the large
// block to the memory pool.
input.Add("Hello", true);
var readBuffer = new byte[8192];
var count1 = await stream.ReadAsync(readBuffer, 0, 8192);
Assert.Equal(8192, count1);
AssertASCII(largeInput, new ArraySegment <byte>(readBuffer, 0, 8192));
var count2 = await stream.ReadAsync(readBuffer, 0, 8192);
Assert.Equal(5, count2);
AssertASCII("Hello", new ArraySegment <byte>(readBuffer, 0, 5));
var count3 = await stream.ReadAsync(readBuffer, 0, 8192);
Assert.Equal(0, count3);
}
public async Task CallingTransferBeforeReadAsync()
{
var testInput = new TestInput();
var context = new ConnectionContext();
context.SocketInput = new SocketInput(new MemoryPool());
var exchanger = new MessageBodyExchanger(testInput.FrameContext);
testInput.Add("Hello");
exchanger.Transfer(5, false);
var buffer1 = new byte[1024];
var buffer2 = new byte[1024];
var task1 = exchanger.ReadAsync(new ArraySegment<byte>(buffer1));
var task2 = exchanger.ReadAsync(new ArraySegment<byte>(buffer2));
Assert.True(task1.IsCompleted);
Assert.False(task2.IsCompleted);
await task1;
var count1 = await task1;
Assert.True(task1.IsCompleted);
Assert.False(task2.IsCompleted);
AssertASCII("Hello", new ArraySegment<byte>(buffer1, 0, count1));
}
public async Task TransferZeroBytesDoesNotReleaseReadAsync()
{
var testInput = new TestInput();
var context = new ConnectionContext();
context.SocketInput = new SocketInput(new MemoryPool());
var exchanger = new MessageBodyExchanger(testInput.FrameContext);
var buffer1 = new byte[1024];
var buffer2 = new byte[1024];
var task1 = exchanger.ReadAsync(new ArraySegment <byte>(buffer1));
var task2 = exchanger.ReadAsync(new ArraySegment <byte>(buffer2));
Assert.False(task1.IsCompleted);
Assert.False(task2.IsCompleted);
testInput.Add("Hello");
exchanger.Transfer(3, false);
var count1 = await task1;
Assert.True(task1.IsCompleted);
Assert.False(task2.IsCompleted);
AssertASCII("Hel", new ArraySegment <byte>(buffer1, 0, count1));
exchanger.Transfer(0, false);
Assert.True(task1.IsCompleted);
Assert.False(task2.IsCompleted);
}
public async Task TransferFinFirstDoesReturnsCompletedReadAsyncs()
{
var testInput = new TestInput();
var context = new ConnectionContext();
context.SocketInput = new SocketInput(new MemoryPool());
var exchanger = new MessageBodyExchanger(testInput.FrameContext);
testInput.Add("Hello");
exchanger.Transfer(5, true);
var buffer1 = new byte[1024];
var buffer2 = new byte[1024];
var task1 = exchanger.ReadAsync(new ArraySegment <byte>(buffer1));
var task2 = exchanger.ReadAsync(new ArraySegment <byte>(buffer2));
Assert.True(task1.IsCompleted);
Assert.True(task2.IsCompleted);
var count1 = await task1;
var count2 = await task2;
AssertASCII("Hello", new ArraySegment <byte>(buffer1, 0, count1));
Assert.Equal(0, count2);
}
public async Task Http10ConnectionCloseAsync()
{
var input = new TestInput();
var body = MessageBody.For("HTTP/1.0", new Dictionary<string, StringValues>(), input.FrameContext);
var stream = new FrameRequestStream(body);
input.Add("Hello", true);
var buffer1 = new byte[1024];
var count1 = await stream.ReadAsync(buffer1, 0, 1024);
AssertASCII("Hello", new ArraySegment<byte>(buffer1, 0, 5));
var buffer2 = new byte[1024];
var count2 = await stream.ReadAsync(buffer2, 0, 1024);
Assert.Equal(0, count2);
}
public void Http10ConnectionClose()
{
var input = new TestInput();
var body = MessageBody.For("HTTP/1.0", new FrameRequestHeaders(), input.FrameContext);
var stream = new FrameRequestStream().StartAcceptingReads(body);
input.Add("Hello", true);
var buffer1 = new byte[1024];
var count1 = stream.Read(buffer1, 0, 1024);
AssertASCII("Hello", new ArraySegment<byte>(buffer1, 0, 5));
var buffer2 = new byte[1024];
var count2 = stream.Read(buffer2, 0, 1024);
Assert.Equal(0, count2);
}
public async Task Http10ConnectionCloseAsync()
{
var input = new TestInput();
var body = MessageBody.For("HTTP/1.0", new FrameRequestHeaders(), input.FrameContext);
var stream = new FrameRequestStream().StartAcceptingReads(body);
input.Add("Hello", true);
var buffer1 = new byte[1024];
var count1 = await stream.ReadAsync(buffer1, 0, 1024);
AssertASCII("Hello", new ArraySegment <byte>(buffer1, 0, 5));
var buffer2 = new byte[1024];
var count2 = await stream.ReadAsync(buffer2, 0, 1024);
Assert.Equal(0, count2);
}
public void Http10ConnectionClose()
{
var input = new TestInput();
var body = MessageBody.For("HTTP/1.0", new Dictionary <string, StringValues>(), input.FrameContext);
var stream = new FrameRequestStream(body);
input.Add("Hello", true);
var buffer1 = new byte[1024];
var count1 = stream.Read(buffer1, 0, 1024);
AssertASCII("Hello", new ArraySegment <byte>(buffer1, 0, 5));
var buffer2 = new byte[1024];
var count2 = stream.Read(buffer2, 0, 1024);
Assert.Equal(0, count2);
}
public async Task TransferFinFirstDoesReturnsCompletedReadAsyncs()
{
var testInput = new TestInput();
var context = new ConnectionContext();
context.SocketInput = new SocketInput(new MemoryPool());
var exchanger = new MessageBodyExchanger(testInput.FrameContext);
testInput.Add("Hello");
exchanger.Transfer(5, true);
var buffer1 = new byte[1024];
var buffer2 = new byte[1024];
var task1 = exchanger.ReadAsync(new ArraySegment<byte>(buffer1));
var task2 = exchanger.ReadAsync(new ArraySegment<byte>(buffer2));
Assert.True(task1.IsCompleted);
Assert.True(task2.IsCompleted);
var count1 = await task1;
var count2 = await task2;
AssertASCII("Hello", new ArraySegment<byte>(buffer1, 0, count1));
Assert.Equal(0, count2);
}