static void GenerateSeed(EncodeSeedDelegate encodeFunc)
{
byte[] buffer = new byte[1024 * 1024];
var encoder = new HPackEncoder(buffer);
encodeFunc(encoder);
encoder.VerifyComplete();
File.WriteAllBytes($"seed_{++seedNo}.bin", buffer.AsSpan(0, encoder.BytesWritten).ToArray());
}
static void RunTests()
{
Test("literal header field with indexing",
new byte[] { 0x40, 0x0a, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x6b, 0x65, 0x79, 0x0d, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72 },
buffer =>
{
int bytes = HPackEncoder.EncodeHeader("custom-key", "custom-header", HPackFlags.NewIndexed, buffer.Span);
return(bytes);
});
Test("literal header field without indexing",
new byte[] { 0x04, 0x0c, 0x2f, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2f, 0x70, 0x61, 0x74, 0x68 },
buffer =>
{
int bytes = HPackEncoder.EncodeHeader(HPackEncoder.GetStaticIndex(":path"), "/sample/path", HPackFlags.WithoutIndexing, buffer.Span);
return(bytes);
});
Test("literal header never indexed",
new byte[] { 0x10, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x06, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74 },
buffer =>
{
int bytes = HPackEncoder.EncodeHeader("password", "secret", HPackFlags.NeverIndexed, buffer.Span);
return(bytes);
});
Test("indexed header field using dynamic table",
new byte[]
{
// Newly indexed literal header.
0x40, 0x0a, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x6b, 0x65, 0x79, 0x0d, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72,
// Indexed header using dynamic table for full name/value.
0xBE,
// Header using dynamic table for just name, with a literal value.
0x0F, 0x2F, 0x0A, 0x6E, 0x65, 0x77, 0x2D, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72
},
buffer =>
{
return(new HPackEncoder(buffer)
.Encode("custom-key", "custom-header", HPackFlags.NewIndexed)
.Encode("custom-key", "custom-header", HPackFlags.WithoutIndexing)
.Encode("custom-key", "new-header", HPackFlags.None)
.VerifyComplete()
.BytesWritten);
});
}