masakielastic

pub fn h2frames() []const u8 {
  return
    // PRI
    "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n" ++
    // SETTINGS
    "\x00\x00\x0C" ++
    "\x04" ++
    "\x00" ++
    "\x00\x00\x00\x00" ++
    "\x00\x02\x00\x00\x00\x00" ++

masakielastic

size_t h2frames_size(void) {
  return 24 + 0xC + 9 + 0x00 + 9 + 0x3A + 9;
}

uint8_t *h2frames(void) {
  return
    // PRI
    "PRI * HTTP/2.0\x0D\x0A\x0D\x0ASM\x0D\x0A\x0D\x0A"
    // settings
    "\x00\x00\x0C"

masakielastic

// console.log(Buffer.from(h2frames()).toString('hex').toUpperCase());

function h2frames() {
  const pri = "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n";

  const settings = [
    '\x00\x00\x0C',
    '\x04',
    '\x00',
    '\x00\x00\x00\x00',

masakielastic

<?php

function binToInt16(string $bytes): int
{
    return (ord($bytes[0]) << 8) | ord($bytes[1]);
}

function binToInt24(string $bytes): int
{
    return (ord($bytes[0]) << 16) |

masakielastic

<?php

class FrameHeader {

    private $bytes;

    public function __construct(string $bytes)
    {
        $this->bytes = $bytes;
    }

masakielastic

<?php

function H2FrameIter(string $chunk): Generator {
    $chunk_size = strlen($chunk);
    $index = 0;
    $next = 0;

    while (true) {
        if ($next > $chunk_size || $next + 3 > $chunk_size) {
            break;

masakielastic

from http.server import HTTPServer, CGIHTTPRequestHandler
import ssl

def run(host, port, ctx, handler):
    server = HTTPServer((host, port), handler)
    server.socket = ctx.wrap_socket(server.socket)
    print('Server Starts - %s:%s' % (host, port))

    try:
        server.serve_forever()

masakielastic

def h2frames(name):
    frames = {
        'pri': b'PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n',
        'settings': b'\x00\x00\x0C' \
                    b'\x04' \
                    b'\x00' \
                    b'\x00\x00\x00\x00) \
                    b'\x00\x02\x00\x00\x00\x00' \
                    b'\x00\x03\x00\x00\x00\x64',
        'ack': b'\x00\x00\x00' \

masakielastic

def h2frames(name)
  frames = {
    'pri' => "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n",
    'settings' => "\x00\x00\x0C" +
                  "\x04" +
                  "\x00" +
                  "\x00\x00\x00\x00" +
                  "\x00\x02\x00\x00\x00\x00" +
                  "\x00\x03\x00\x00\x00\x64",
     'ack' => "\x00\x00\x00" +

masakielastic

<?php

function dump($chunk, $name) {
    var_dump(
        $name,
        [
            'size' => strlen($chunk),
            'hex' => bin2hex($chunk)
        ]
    );