mirror of
https://gitea.invidious.io/iv-org/litespeed-quic.git
synced 2024-08-15 00:53:43 +00:00
bea6482295
- Switch to using ls-hpack 1.1 - [BUGFIX] Do not ignore stream resets after receiving FIN
565 lines
16 KiB
C
565 lines
16 KiB
C
/* Copyright (c) 2017 - 2018 LiteSpeed Technologies Inc. See LICENSE. */
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#ifndef WIN32
|
|
#include <sys/time.h>
|
|
#endif
|
|
#include <sys/queue.h>
|
|
|
|
#include "lsquic.h"
|
|
#include "lshpack.h"
|
|
#include "lsquic_mm.h"
|
|
#include "lsquic_frame_common.h"
|
|
#include "lsquic_frame_writer.h"
|
|
|
|
|
|
static struct {
|
|
size_t sz;
|
|
size_t max;
|
|
unsigned char buf[0x1000];
|
|
} output;
|
|
|
|
|
|
#define reset_output(max_) do { \
|
|
output.sz = 0; \
|
|
if (max_) \
|
|
output.max = max_; \
|
|
else \
|
|
output.max = sizeof(output.buf);\
|
|
} while (0)
|
|
|
|
|
|
static ssize_t
|
|
output_write (struct lsquic_stream *stream, const void *buf, size_t sz)
|
|
{
|
|
if (output.max - output.sz < sz)
|
|
{
|
|
errno = ENOBUFS;
|
|
return -1;
|
|
}
|
|
|
|
memcpy(output.buf + output.sz, buf, sz);
|
|
output.sz += sz;
|
|
|
|
return sz;
|
|
}
|
|
|
|
|
|
#define IOV(v) { .iov_base = (v), .iov_len = sizeof(v) - 1, }
|
|
|
|
|
|
static void
|
|
test_max_frame_size (void)
|
|
{
|
|
struct lshpack_enc henc;
|
|
struct lsquic_mm mm;
|
|
struct lsquic_frame_writer *fw;
|
|
unsigned max_size;
|
|
|
|
lshpack_enc_init(&henc);
|
|
lsquic_mm_init(&mm);
|
|
|
|
for (max_size = 1; max_size < 6 /* one settings frame */; ++max_size)
|
|
{
|
|
fw = lsquic_frame_writer_new(&mm, NULL, max_size, &henc,
|
|
output_write, 0);
|
|
assert(!fw);
|
|
}
|
|
|
|
fw = lsquic_frame_writer_new(&mm, NULL, max_size, &henc, output_write, 0);
|
|
assert(fw);
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lshpack_enc_cleanup(&henc);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_one_header (void)
|
|
{
|
|
struct lshpack_enc henc;
|
|
struct lsquic_frame_writer *fw;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
|
|
lshpack_enc_init(&henc);
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 0x200, &henc, output_write, 0);
|
|
reset_output(0);
|
|
|
|
struct lsquic_http_header header_arr[] =
|
|
{
|
|
{ .name = IOV(":status"), .value = IOV("302") },
|
|
};
|
|
|
|
struct lsquic_http_headers headers = {
|
|
.count = 1,
|
|
.headers = header_arr,
|
|
};
|
|
|
|
s = lsquic_frame_writer_write_headers(fw, 12345, &headers, 0, 100);
|
|
assert(0 == s);
|
|
|
|
struct http_frame_header fh;
|
|
struct http_prio_frame prio_frame;
|
|
|
|
assert(4 + sizeof(struct http_frame_header) + sizeof(struct http_prio_frame) == output.sz);
|
|
|
|
memcpy(&fh, output.buf, sizeof(fh));
|
|
assert(4 + sizeof(struct http_prio_frame) == hfh_get_length(&fh));
|
|
assert(HTTP_FRAME_HEADERS == fh.hfh_type);
|
|
assert((HFHF_END_HEADERS|HFHF_PRIORITY) == fh.hfh_flags);
|
|
assert(fh.hfh_stream_id[0] == 0);
|
|
assert(fh.hfh_stream_id[1] == 0);
|
|
assert(fh.hfh_stream_id[2] == 0x30);
|
|
assert(fh.hfh_stream_id[3] == 0x39);
|
|
|
|
memcpy(&prio_frame, output.buf + sizeof(struct http_frame_header),
|
|
sizeof(struct http_prio_frame));
|
|
|
|
assert(prio_frame.hpf_stream_id[0] == 0);
|
|
assert(prio_frame.hpf_stream_id[1] == 0);
|
|
assert(prio_frame.hpf_stream_id[2] == 0);
|
|
assert(prio_frame.hpf_stream_id[3] == 0);
|
|
assert(prio_frame.hpf_weight == 100 - 1);
|
|
|
|
assert(0 == memcmp(output.buf + sizeof(struct http_frame_header) +
|
|
sizeof(struct http_prio_frame), "\x48\x82\x64\x02", 4));
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lshpack_enc_cleanup(&henc);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_oversize_header (void)
|
|
{
|
|
struct lshpack_enc henc;
|
|
struct lsquic_frame_writer *fw;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
const size_t big_len = 100 * 1000;
|
|
char *value;
|
|
|
|
lshpack_enc_init(&henc);
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 0x200, &henc, output_write, 0);
|
|
reset_output(0);
|
|
|
|
value = malloc(big_len);
|
|
memset(value, 'A', big_len);
|
|
|
|
struct lsquic_http_header header_arr[] =
|
|
{
|
|
{ .name = IOV(":status"), .value = IOV("302") },
|
|
{ .name = IOV("some-header"),
|
|
.value = { .iov_base = value, .iov_len = big_len, } },
|
|
};
|
|
|
|
struct lsquic_http_headers headers = {
|
|
.count = sizeof(header_arr) / sizeof(header_arr[0]),
|
|
.headers = header_arr,
|
|
};
|
|
|
|
s = lsquic_frame_writer_write_headers(fw, 12345, &headers, 0, 100);
|
|
assert(-1 == s);
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lshpack_enc_cleanup(&henc);
|
|
lsquic_mm_cleanup(&mm);
|
|
free(value);
|
|
}
|
|
|
|
|
|
static void
|
|
test_continuations (void)
|
|
{
|
|
struct lsquic_frame_writer *fw;
|
|
struct lshpack_enc henc;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
|
|
lshpack_enc_init(&henc);
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 6, &henc, output_write, 0);
|
|
reset_output(0);
|
|
|
|
/*
|
|
perl tools/henc.pl :status 302 x-some-header some-value | hexdump -C
|
|
00000000 48 82 64 02 40 8a f2 b2 0f 49 56 9c a3 90 b6 7f |H.d.@....IV.....|
|
|
00000010 87 41 e9 2a dd c7 45 a5 |.A.*..E.|
|
|
*/
|
|
|
|
struct lsquic_http_header header_arr[] =
|
|
{
|
|
{ .name = IOV(":status"), .value = IOV("302") },
|
|
{. name = IOV("x-some-header"), .value = IOV("some-value") },
|
|
};
|
|
|
|
struct lsquic_http_headers headers = {
|
|
.count = 2,
|
|
.headers = header_arr,
|
|
};
|
|
|
|
s = lsquic_frame_writer_write_headers(fw, 12345, &headers, 0, 100);
|
|
assert(0 == s);
|
|
|
|
/* Expected payload is 5 bytes of http_prio_frame and 24 bytes of
|
|
* compressed headers, split into 4 15-byte chunks (9-byte header
|
|
* 6-byte payload) and 1 14-byte chunk (9-byte header and 5-byte
|
|
* payload).
|
|
*/
|
|
unsigned char expected_buf[] = {
|
|
/* Length: */ 0x00, 0x00, 0x06, /* 1 */
|
|
/* Type: */ HTTP_FRAME_HEADERS,
|
|
/* Flags: */ HFHF_PRIORITY,
|
|
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
|
|
/* Payload (priority info): */
|
|
0x00, 0x00, 0x00, 0x00, 100 - 1,
|
|
/* Payload (headers): */
|
|
0x48,
|
|
/* Length: */ 0x00, 0x00, 0x06, /* 2 */
|
|
/* Type: */ HTTP_FRAME_CONTINUATION,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
|
|
/* Payload (headers): */
|
|
0x82, 0x64, 0x02, 0x40, 0x8A, 0xF2,
|
|
/* Length: */ 0x00, 0x00, 0x06, /* 3 */
|
|
/* Type: */ HTTP_FRAME_CONTINUATION,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
|
|
/* Payload (headers): */
|
|
0xb2, 0x0f, 0x49, 0x56, 0x9c, 0xa3,
|
|
/* Length: */ 0x00, 0x00, 0x06, /* 4 */
|
|
/* Type: */ HTTP_FRAME_CONTINUATION,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
|
|
/* Payload (headers): */
|
|
0x90, 0xb6, 0x7f, 0x87, 0x41, 0xe9,
|
|
/* Length: */ 0x00, 0x00, 0x05, /* 5 */
|
|
/* Type: */ HTTP_FRAME_CONTINUATION,
|
|
/* Flags: */ HFHF_END_HEADERS,
|
|
/* Stream Id: */ 0x00, 0x00, 0x30, 0x39,
|
|
/* Payload (headers): */
|
|
0x2a, 0xdd, 0xc7, 0x45, 0xa5,
|
|
};
|
|
|
|
assert(sizeof(expected_buf) == output.sz);
|
|
|
|
assert(0 == memcmp(output.buf + 0, expected_buf + 0, 15));
|
|
assert(0 == memcmp(output.buf + 15, expected_buf + 15, 15));
|
|
assert(0 == memcmp(output.buf + 30, expected_buf + 30, 15));
|
|
assert(0 == memcmp(output.buf + 45, expected_buf + 45, 15));
|
|
assert(0 == memcmp(output.buf + 60, expected_buf + 60, 14));
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lshpack_enc_cleanup(&henc);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_settings_short (void)
|
|
{
|
|
struct lsquic_frame_writer *fw;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 7, NULL, output_write, 0);
|
|
|
|
{
|
|
reset_output(0);
|
|
struct lsquic_http2_setting settings[] = { { 1, 2, }, { 3, 4, } };
|
|
s = lsquic_frame_writer_write_settings(fw, settings, 2);
|
|
assert(0 == s);
|
|
const unsigned char exp_buf[] = {
|
|
/* Length: */ 0x00, 0x00, 0x06,
|
|
/* Type: */ HTTP_FRAME_SETTINGS,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
|
|
/* Payload: */ 0x00, 0x01, 0x00, 0x00, 0x00, 0x02,
|
|
/* Length: */ 0x00, 0x00, 0x06,
|
|
/* Type: */ HTTP_FRAME_SETTINGS,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
|
|
/* Payload: */ 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
|
|
};
|
|
assert(output.sz == sizeof(exp_buf));
|
|
assert(0 == memcmp(output.buf, exp_buf, sizeof(exp_buf)));
|
|
}
|
|
|
|
{
|
|
reset_output(0);
|
|
struct lsquic_http2_setting settings[] = { { 1, 2, }, { 3, 4, } };
|
|
s = lsquic_frame_writer_write_settings(fw, settings, 0);
|
|
assert(-1 == s);
|
|
assert(EINVAL == errno);
|
|
}
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_settings_normal (void)
|
|
{
|
|
struct lsquic_frame_writer *fw;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 0, NULL, output_write, 0);
|
|
|
|
{
|
|
reset_output(0);
|
|
struct lsquic_http2_setting settings[] = { { 1, 2, }, { 3, 4, } };
|
|
s = lsquic_frame_writer_write_settings(fw, settings, 2);
|
|
assert(0 == s);
|
|
const unsigned char exp_buf[] = {
|
|
/* Length: */ 0x00, 0x00, 0x0C,
|
|
/* Type: */ HTTP_FRAME_SETTINGS,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x00, 0x00,
|
|
/* Payload: */ 0x00, 0x01, 0x00, 0x00, 0x00, 0x02,
|
|
/* Payload: */ 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
|
|
};
|
|
assert(output.sz == sizeof(exp_buf));
|
|
assert(0 == memcmp(output.buf, exp_buf, sizeof(exp_buf)));
|
|
}
|
|
|
|
{
|
|
reset_output(0);
|
|
struct lsquic_http2_setting settings[] = { { 1, 2, }, { 3, 4, } };
|
|
s = lsquic_frame_writer_write_settings(fw, settings, 0);
|
|
assert(-1 == s);
|
|
assert(EINVAL == errno);
|
|
}
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
/* Gotta override these so that LSQUIC_LOG_CONN_ID in lsquic_frame_writer.c
|
|
* works.
|
|
*/
|
|
lsquic_cid_t
|
|
lsquic_conn_id (const lsquic_conn_t *lconn)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
lsquic_conn_t *
|
|
lsquic_stream_conn (const lsquic_stream_t *stream)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static void
|
|
test_priority (void)
|
|
{
|
|
struct lsquic_frame_writer *fw;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 6, NULL, output_write, 0);
|
|
|
|
s = lsquic_frame_writer_write_priority(fw, 3, 0, 1UL << 31, 256);
|
|
assert(s < 0); /* Invalid dependency stream ID */
|
|
|
|
s = lsquic_frame_writer_write_priority(fw, 3, 0, 1, 0);
|
|
assert(s < 0); /* Invalid priority stream ID */
|
|
|
|
s = lsquic_frame_writer_write_priority(fw, 3, 0, 1, 257);
|
|
assert(s < 0); /* Invalid priority stream ID */
|
|
|
|
{
|
|
reset_output(0);
|
|
s = lsquic_frame_writer_write_priority(fw, 3, 0, 1, 256);
|
|
assert(0 == s);
|
|
const unsigned char exp_buf[] = {
|
|
/* Length: */ 0x00, 0x00, 5,
|
|
/* Type: */ HTTP_FRAME_PRIORITY,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x00, 0x03,
|
|
/* Dep stream Id: */0x00, 0x00, 0x00, 0x01,
|
|
/* Weight: */ 0xFF,
|
|
};
|
|
assert(output.sz == sizeof(exp_buf));
|
|
assert(0 == memcmp(output.buf, exp_buf, sizeof(exp_buf)));
|
|
}
|
|
|
|
{
|
|
reset_output(0);
|
|
s = lsquic_frame_writer_write_priority(fw, 20, 1, 100, 256);
|
|
assert(0 == s);
|
|
const unsigned char exp_buf[] = {
|
|
/* Length: */ 0x00, 0x00, 5,
|
|
/* Type: */ HTTP_FRAME_PRIORITY,
|
|
/* Flags: */ 0x00,
|
|
/* Stream Id: */ 0x00, 0x00, 0x00, 0x14,
|
|
/* Dep stream Id: */0x80, 0x00, 0x00, 0x64,
|
|
/* Weight: */ 0xFF,
|
|
};
|
|
assert(output.sz == sizeof(exp_buf));
|
|
assert(0 == memcmp(output.buf, exp_buf, sizeof(exp_buf)));
|
|
}
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
test_errors (void)
|
|
{
|
|
struct lsquic_frame_writer *fw;
|
|
struct lsquic_mm mm;
|
|
struct lshpack_enc henc;
|
|
int s;
|
|
|
|
lshpack_enc_init(&henc);
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 0x200, &henc, output_write, 1);
|
|
reset_output(0);
|
|
|
|
{
|
|
struct lsquic_http_header header_arr[] =
|
|
{
|
|
{ .name = IOV(":status"), .value = IOV("200") },
|
|
{ .name = IOV("Content-type"), .value = IOV("text/html") },
|
|
};
|
|
struct lsquic_http_headers headers = {
|
|
.count = 2,
|
|
.headers = header_arr,
|
|
};
|
|
s = lsquic_frame_writer_write_headers(fw, 12345, &headers, 0, 80);
|
|
assert(-1 == s);
|
|
assert(EINVAL == errno);
|
|
}
|
|
|
|
{
|
|
struct lsquic_http_header header_arr[] =
|
|
{
|
|
{ .name = IOV(":status"), .value = IOV("200") },
|
|
{ .name = IOV("content-type"), .value = IOV("text/html") },
|
|
};
|
|
struct lsquic_http_headers headers = {
|
|
.count = 2,
|
|
.headers = header_arr,
|
|
};
|
|
lsquic_frame_writer_max_header_list_size(fw, 40);
|
|
s = lsquic_frame_writer_write_headers(fw, 12345, &headers, 0, 80);
|
|
assert(-1 == s);
|
|
assert(EMSGSIZE == errno);
|
|
}
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lshpack_enc_cleanup(&henc);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
static void
|
|
test_push_promise (void)
|
|
{
|
|
struct lshpack_enc henc;
|
|
struct lsquic_frame_writer *fw;
|
|
int s;
|
|
struct lsquic_mm mm;
|
|
|
|
lshpack_enc_init(&henc);
|
|
lsquic_mm_init(&mm);
|
|
fw = lsquic_frame_writer_new(&mm, NULL, 0x200, &henc, output_write, 1);
|
|
reset_output(0);
|
|
|
|
/*
|
|
perl tools/hpack.pl :method GET :path /index.html :authority www.example.com :scheme https x-some-header some-value| hexdump -C
|
|
00000000 82 85 41 8c f1 e3 c2 e5 f2 3a 6b a0 ab 90 f4 ff |..A......:k.....|
|
|
00000010 87 40 8a f2 b2 0f 49 56 9c a3 90 b6 7f 87 41 e9 |.@....IV......A.|
|
|
00000020 2a dd c7 45 a5 |*..E.|
|
|
*/
|
|
|
|
const unsigned char exp_headers[] = {
|
|
0x82, 0x85, 0x41, 0x8c, 0xf1, 0xe3, 0xc2, 0xe5, 0xf2, 0x3a,
|
|
0x6b, 0xa0, 0xab, 0x90, 0xf4, 0xff, 0x87, 0x40, 0x8a, 0xf2,
|
|
0xb2, 0x0f, 0x49, 0x56, 0x9c, 0xa3, 0x90, 0xb6, 0x7f, 0x87,
|
|
0x41, 0xe9, 0x2a, 0xdd, 0xc7, 0x45, 0xa5,
|
|
};
|
|
|
|
struct iovec path = IOV("/index.html");
|
|
struct iovec host = IOV("www.example.com");
|
|
|
|
struct lsquic_http_header header_arr[] =
|
|
{
|
|
{ .name = IOV("x-some-header"), .value = IOV("some-value") },
|
|
};
|
|
|
|
struct lsquic_http_headers headers = {
|
|
.count = 1,
|
|
.headers = header_arr,
|
|
};
|
|
|
|
s = lsquic_frame_writer_write_promise(fw, 12345, 0xEEEE, &path, &host,
|
|
&headers);
|
|
assert(0 == s);
|
|
|
|
struct http_frame_header fh;
|
|
struct http_push_promise_frame push_frame;
|
|
|
|
assert(sizeof(exp_headers) + sizeof(struct http_frame_header) +
|
|
sizeof(struct http_push_promise_frame) == output.sz);
|
|
|
|
memcpy(&fh, output.buf, sizeof(fh));
|
|
assert(sizeof(exp_headers) + sizeof(struct http_push_promise_frame) == hfh_get_length(&fh));
|
|
assert(HTTP_FRAME_PUSH_PROMISE == fh.hfh_type);
|
|
assert(HFHF_END_HEADERS == fh.hfh_flags);
|
|
assert(fh.hfh_stream_id[0] == 0);
|
|
assert(fh.hfh_stream_id[1] == 0);
|
|
assert(fh.hfh_stream_id[2] == 0x30);
|
|
assert(fh.hfh_stream_id[3] == 0x39);
|
|
|
|
memcpy(&push_frame, output.buf + sizeof(struct http_frame_header),
|
|
sizeof(struct http_push_promise_frame));
|
|
|
|
assert(push_frame.hppf_promised_id[0] == 0);
|
|
assert(push_frame.hppf_promised_id[1] == 0);
|
|
assert(push_frame.hppf_promised_id[2] == 0xEE);
|
|
assert(push_frame.hppf_promised_id[3] == 0xEE);
|
|
|
|
assert(0 == memcmp(output.buf + sizeof(struct http_frame_header) +
|
|
sizeof(struct http_push_promise_frame), exp_headers,
|
|
sizeof(exp_headers)));
|
|
|
|
lsquic_frame_writer_destroy(fw);
|
|
lshpack_enc_cleanup(&henc);
|
|
lsquic_mm_cleanup(&mm);
|
|
}
|
|
|
|
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
test_one_header();
|
|
test_oversize_header();
|
|
test_continuations();
|
|
test_settings_normal();
|
|
test_settings_short();
|
|
test_priority();
|
|
test_push_promise();
|
|
test_errors();
|
|
test_max_frame_size();
|
|
return 0;
|
|
}
|