public void Initialize_ChangeHeadersSource_EnumeratorUsesNewSource()
{
var responseHeaders = new HttpResponseHeaders();
responseHeaders.Append("Name1", "Value1");
responseHeaders.Append("Name2", "Value2-1");
responseHeaders.Append("Name2", "Value2-2");
var e = new Http2HeadersEnumerator();
e.Initialize(responseHeaders);
Assert.True(e.MoveNext());
Assert.Equal("Name1", e.Current.Key);
Assert.Equal("Value1", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-1", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-2", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
var responseTrailers = new HttpResponseTrailers
{
HeaderGrpcStatus = "1"
};
responseTrailers.Append("Name1", "Value1");
responseTrailers.Append("Name2", "Value2-1");
responseTrailers.Append("Name2", "Value2-2");
e.Initialize(responseTrailers);
Assert.True(e.MoveNext());
Assert.Equal("Grpc-Status", e.Current.Key);
Assert.Equal("1", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
Assert.True(e.MoveNext());
Assert.Equal("Name1", e.Current.Key);
Assert.Equal("Value1", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-1", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-2", e.Current.Value);
Assert.Equal(-1, e.HPackStaticTableId);
Assert.False(e.MoveNext());
}
public void CanIterateOverResponseHeaders()
{
var responseHeaders = new HttpResponseHeaders
{
ContentLength = 9,
HeaderAcceptRanges = "AcceptRanges!",
HeaderAge = new StringValues(new[] { "1", "2" }),
HeaderDate = "Date!"
};
responseHeaders.Append("Name1", "Value1");
responseHeaders.Append("Name2", "Value2-1");
responseHeaders.Append("Name2", "Value2-2");
responseHeaders.Append("Name3", "Value3");
var e = new Http2HeadersEnumerator();
e.Initialize(responseHeaders);
var headers = GetNormalizedHeaders(e);
Assert.Equal(new[]
{
new KeyValuePair <string, string>("Date", "Date!"),
new KeyValuePair <string, string>("Accept-Ranges", "AcceptRanges!"),
new KeyValuePair <string, string>("Age", "1"),
new KeyValuePair <string, string>("Age", "2"),
new KeyValuePair <string, string>("Content-Length", "9"),
new KeyValuePair <string, string>("Name1", "Value1"),
new KeyValuePair <string, string>("Name2", "Value2-1"),
new KeyValuePair <string, string>("Name2", "Value2-2"),
new KeyValuePair <string, string>("Name3", "Value3"),
}, headers);
}
public void GlobalSetup()
{
_knownSingleValueResponseHeaders = new HttpResponseHeaders
{
HeaderServer = "Value",
HeaderDate = "Value",
HeaderContentType = "Value",
HeaderSetCookie = "Value"
};
_knownMultipleValueResponseHeaders = new HttpResponseHeaders
{
HeaderServer = new StringValues(new[] { "One", "Two" }),
HeaderDate = new StringValues(new[] { "One", "Two" }),
HeaderContentType = new StringValues(new[] { "One", "Two" }),
HeaderSetCookie = new StringValues(new[] { "One", "Two" })
};
_unknownSingleValueResponseHeaders = new HttpResponseHeaders();
_unknownSingleValueResponseHeaders.Append("One", "Value");
_unknownSingleValueResponseHeaders.Append("Two", "Value");
_unknownSingleValueResponseHeaders.Append("Three", "Value");
_unknownSingleValueResponseHeaders.Append("Four", "Value");
_unknownMultipleValueResponseHeaders = new HttpResponseHeaders();
_unknownMultipleValueResponseHeaders.Append("One", new StringValues(new[] { "One", "Two" }));
_unknownMultipleValueResponseHeaders.Append("Two", new StringValues(new[] { "One", "Two" }));
_unknownMultipleValueResponseHeaders.Append("Three", new StringValues(new[] { "One", "Two" }));
_unknownMultipleValueResponseHeaders.Append("Four", new StringValues(new[] { "One", "Two" }));
_enumerator = new Http2HeadersEnumerator();
}
public void BeginEncodeHeaders_ExcludedHeaders_NotAddedToTable(string headerName, bool neverIndex)
{
Span <byte> buffer = new byte[1024 * 16];
var headers = new HttpResponseHeaders();
headers.Append(headerName, "1");
var enumerator = new Http2HeadersEnumerator();
enumerator.Initialize(headers);
var hpackEncoder = new DynamicHPackEncoder(maxHeaderTableSize: Http2PeerSettings.DefaultHeaderTableSize);
Assert.True(HPackHeaderWriter.BeginEncodeHeaders(hpackEncoder, enumerator, buffer, out _));
if (neverIndex)
{
Assert.Equal(0x10, buffer[0] & 0x10);
}
else
{
Assert.Equal(0, buffer[0] & 0x40);
}
Assert.Empty(GetHeaderEntries(hpackEncoder));
}
public void GlobalSetup()
{
_http2HeadersEnumerator = new Http2HeadersEnumerator();
_hpackEncoder = new DynamicHPackEncoder();
_buffer = new byte[1024 * 1024];
_knownResponseHeaders = new HttpResponseHeaders();
var knownHeaders = (IHeaderDictionary)_knownResponseHeaders;
knownHeaders.Server = "Kestrel";
knownHeaders.ContentType = "application/json";
knownHeaders.Date = "Date!";
knownHeaders.ContentLength = 0;
knownHeaders.AcceptRanges = "Ranges!";
knownHeaders.TransferEncoding = "Encoding!";
knownHeaders.Via = "Via!";
knownHeaders.Vary = "Vary!";
knownHeaders.WWWAuthenticate = "Authenticate!";
knownHeaders.LastModified = "Modified!";
knownHeaders.Expires = "Expires!";
knownHeaders.Age = "Age!";
_unknownResponseHeaders = new HttpResponseHeaders();
for (var i = 0; i < 10; i++)
{
_unknownResponseHeaders.Append("Unknown" + i, "Value" + i);
}
}
public void GlobalSetup()
{
_http2HeadersEnumerator = new Http2HeadersEnumerator();
_hpackEncoder = new HPackEncoder();
_buffer = new byte[1024 * 1024];
_knownResponseHeaders = new HttpResponseHeaders
{
HeaderServer = "Kestrel",
HeaderContentType = "application/json",
HeaderDate = "Date!",
HeaderContentLength = "0",
HeaderAcceptRanges = "Ranges!",
HeaderTransferEncoding = "Encoding!",
HeaderVia = "Via!",
HeaderVary = "Vary!",
HeaderWWWAuthenticate = "Authenticate!",
HeaderLastModified = "Modified!",
HeaderExpires = "Expires!",
HeaderAge = "Age!"
};
_unknownResponseHeaders = new HttpResponseHeaders();
for (var i = 0; i < 10; i++)
{
_unknownResponseHeaders.Append("Unknown" + i, "Value" + i);
}
}
public void CanIterateOverResponseHeaders()
{
var responseHeaders = new HttpResponseHeaders
{
ContentLength = 9,
HeaderAcceptRanges = "AcceptRanges!",
HeaderAge = new StringValues(new[] { "1", "2" }),
HeaderDate = "Date!",
HeaderGrpcEncoding = "Identity!"
};
responseHeaders.Append("Name1", "Value1");
responseHeaders.Append("Name2", "Value2-1");
responseHeaders.Append("Name2", "Value2-2");
responseHeaders.Append("Name3", "Value3");
var e = new Http2HeadersEnumerator();
e.Initialize(responseHeaders);
var headers = GetNormalizedHeaders(e);
Assert.Equal(new[]
{
CreateHeaderResult(H2StaticTable.Date, "Date", "Date!"),
CreateHeaderResult(-1, "Grpc-Encoding", "Identity!"),
CreateHeaderResult(H2StaticTable.AcceptRanges, "Accept-Ranges", "AcceptRanges!"),
CreateHeaderResult(H2StaticTable.Age, "Age", "1"),
CreateHeaderResult(H2StaticTable.Age, "Age", "2"),
CreateHeaderResult(H2StaticTable.ContentLength, "Content-Length", "9"),
CreateHeaderResult(-1, "Name1", "Value1"),
CreateHeaderResult(-1, "Name2", "Value2-1"),
CreateHeaderResult(-1, "Name2", "Value2-2"),
CreateHeaderResult(-1, "Name3", "Value3"),
}, headers);
}
public void BeginEncodeHeaders_HeaderExceedHeaderTableSize_NoIndexAndNoHeaderEntry()
{
Span <byte> buffer = new byte[1024 * 16];
var headers = new HttpResponseHeaders();
headers.Append("x-Custom", new string('!', (int)Http2PeerSettings.DefaultHeaderTableSize));
var enumerator = new Http2HeadersEnumerator();
enumerator.Initialize(headers);
var hpackEncoder = new DynamicHPackEncoder();
Assert.True(HPackHeaderWriter.BeginEncodeHeaders(200, hpackEncoder, enumerator, buffer, out var length));
Assert.Empty(GetHeaderEntries(hpackEncoder));
}
public void Initialize_ChangeHeadersSource_EnumeratorUsesNewSource()
{
var responseHeaders = new HttpResponseHeaders();
responseHeaders.Append("Name1", "Value1");
responseHeaders.Append("Name2", "Value2-1");
responseHeaders.Append("Name2", "Value2-2");
var e = new Http3HeadersEnumerator();
e.Initialize(responseHeaders);
Assert.True(e.MoveNext());
Assert.Equal("Name1", e.Current.Key);
Assert.Equal("Value1", e.Current.Value);
var(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-1", e.Current.Value);
(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-2", e.Current.Value);
(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
var responseTrailers = (IHeaderDictionary) new HttpResponseTrailers();
responseTrailers.GrpcStatus = "1";
responseTrailers.Append("Name1", "Value1");
responseTrailers.Append("Name2", "Value2-1");
responseTrailers.Append("Name2", "Value2-2");
e.Initialize(responseTrailers);
Assert.True(e.MoveNext());
Assert.Equal("Grpc-Status", e.Current.Key);
Assert.Equal("1", e.Current.Value);
(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
Assert.True(e.MoveNext());
Assert.Equal("Name1", e.Current.Key);
Assert.Equal("Value1", e.Current.Value);
(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-1", e.Current.Value);
(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
Assert.True(e.MoveNext());
Assert.Equal("Name2", e.Current.Key);
Assert.Equal("Value2-2", e.Current.Value);
(index, matchedValue) = e.GetQPackStaticTableId();
Assert.Equal(-1, index);
Assert.False(e.MoveNext());
}
