protected override async Task WriteResponse(MazeResponse response)
{
foreach (var package in _packages)
{
await response.Body.WriteAsync(package, 0, package.Length);
}
}
protected override async Task WriteResponse(MazeResponse response)
{
response.StatusCode = 303;
var testResponse = Encoding.UTF8.GetBytes("Hello Universe!");
await response.Body.WriteAsync(testResponse, 0, testResponse.Length);
}
public MazeRequestReceivedEventArgs(MazeRequest request, MazeResponse response,
CancellationToken cancellationToken)
{
Request = request;
Response = response;
CancellationToken = cancellationToken;
}
protected override async Task AssertReceivedResponse(MazeResponse response, HttpResponseMessage responseMessage)
{
var expected = Merge(_packages.Select(x => new ArraySegment <byte>(x)).ToList());
byte[] actual;
if (responseMessage.Content.Headers.ContentEncoding.Contains("gzip"))
{
using (var result = new MemoryStream())
{
using (var gzipStream = new GZipStream(await responseMessage.Content.ReadAsStreamAsync(), CompressionMode.Decompress))
{
await gzipStream.CopyToAsync(result);
}
actual = result.ToArray();
}
}
else
{
using (var result = new MemoryStream())
{
await responseMessage.Content.CopyToAsync(result);
actual = result.ToArray();
}
}
Assert.Equal(expected.Length, actual.Length);
Assert.Equal(expected, actual);
}
private static void EncodeResponse(MazeResponse response, TextWriter textWriter)
{
textWriter.WriteLine(response.StatusCode);
EncodeHeaders(response.Headers, textWriter);
textWriter.WriteLine(); //finish
}
public static int FormatResponse(MazeResponse mazeResponse, ArraySegment <byte> buffer)
{
var memoryStream = new MemoryStream(buffer.Array, buffer.Offset, buffer.Count, true);
using (var streamWriter = new StreamWriter(memoryStream, Encoding, 8192, true))
EncodeResponse(mazeResponse, streamWriter);
return((int)memoryStream.Position);
}
private static long SetContentLength(MazeResponse response, RangeItemHeaderValue range)
{
var start = range.From.Value;
var end = range.To.Value;
var length = end - start + 1;
response.ContentLength = length;
return(length);
}
protected override async Task AssertReceivedResponse(MazeResponse response, HttpResponseMessage responseMessage)
{
using (var memoryStream = new MemoryStream())
{
await responseMessage.Content.CopyToAsync(memoryStream);
var expected = Merge(_packages.Select(x => new ArraySegment <byte>(x)).ToList());
var actual = memoryStream.ToArray();
Assert.Equal(expected, actual);
}
}
public static HttpResponseMessage ToHttpResponseMessage(this MazeResponse response)
{
var message =
new HttpResponseMessage((HttpStatusCode)response.StatusCode)
{
Content = new RawStreamContent(response.Body)
};
response.Headers.CopyHeadersTo(message.Headers, message.Content.Headers);
return(message);
}
public DefaultMazeContext(MazeRequest request, MazeResponse response, IServiceProvider serviceProvider)
{
Request = request;
Response = response;
Request.Context = this;
RequestServices = serviceProvider;
_requestCancellationTokenSource = new CancellationTokenSource();
RequestAborted = _requestCancellationTokenSource.Token;
}
private static void SetLastModifiedAndEtagHeaders(MazeResponse response, DateTimeOffset?lastModified, EntityTagHeaderValue etag)
{
var httpResponseHeaders = response.GetTypedHeaders();
if (lastModified.HasValue)
{
httpResponseHeaders.LastModified = lastModified;
}
if (etag != null)
{
httpResponseHeaders.ETag = etag;
}
}
protected override async Task AssertReceivedResponse(MazeResponse response, HttpResponseMessage responseMessage)
{
Assert.Contains(responseMessage.Content.Headers.ContentEncoding, s => s == "gzip");
using (var receiveStream = new MemoryStream())
{
await responseMessage.Content.CopyToAsync(receiveStream);
receiveStream.Position = 0;
using (var result = new MemoryStream())
{
using (var gzipStream = new GZipStream(receiveStream, CompressionMode.Decompress))
{
await gzipStream.CopyToAsync(result);
}
var actual = result.ToArray();
Assert.Equal(_testData.Length, actual.Length);
Assert.Equal(_testData, actual);
}
}
}
public static ResponseHeaders GetTypedHeaders(this MazeResponse request)
{
return(new ResponseHeaders(request.Headers));
}
protected virtual Task AssertReceivedResponse(MazeResponse response, HttpResponseMessage responseMessage)
{
Assert.Equal(response.StatusCode, (int)responseMessage.StatusCode);
return(Task.CompletedTask);
}
private static void SetAcceptRangeHeader(MazeResponse response)
{
response.Headers[HeaderNames.AcceptRanges] = AcceptRangeHeaderValue;
}
protected override Task WriteResponse(MazeResponse response)
{
response.StatusCode = StatusCodes.Status404NotFound;
return(Task.CompletedTask);
}
protected abstract Task WriteResponse(MazeResponse response);
protected override async Task AssertReceivedResponse(MazeResponse response, HttpResponseMessage responseMessage)
{
await base.AssertReceivedResponse(response, responseMessage);
Assert.Equal("Hello Universe!", await responseMessage.Content.ReadAsStringAsync());
}
protected override Task WriteResponse(MazeResponse response)
{
return(response.Body.WriteAsync(_testData, 0, _testData.Length));
}
/// <summary>
/// Registers an object for disposal by the host once the request has finished processing.
/// </summary>
/// <param name="response">The <see cref="MazeResponse" /></param>
/// <param name="disposable">The object to be disposed.</param>
public static void RegisterForDispose(this MazeResponse response, IDisposable disposable)
{
response.OnCompleted(DisposeDelegate, disposable);
}
/// <summary>
/// Adds a delegate to be invoked just before response headers will be sent to the client.
/// </summary>
/// <param name="response">The <see cref="MazeResponse" /></param>
/// <param name="callback">The delegate to execute.</param>
public static void OnStarting(this MazeResponse response, Func <Task> callback)
{
response.OnStarting(CallbackDelegate, callback);
}
