static void run_nghttp2_frame_pack_headers(void) {
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_frame frame, oframe;
nghttp2_bufs bufs;
nghttp2_nv nv[] = {MAKE_NV(":host", "example.org"),
MAKE_NV(":scheme", "https")};
int rv;
nghttp2_nv *nva;
size_t nvlen;
rv = frame_pack_bufs_init(&bufs);
if (rv != 0) {
return;
}
rv = nghttp2_hd_deflate_init(&deflater, nghttp2_mem_fm());
if (rv != 0) {
goto deflate_init_fail;
}
rv = nghttp2_hd_inflate_init(&inflater, nghttp2_mem_fm());
if (rv != 0) {
goto inflate_init_fail;
}
nvlen = ARRLEN(nv);
rv = nghttp2_nv_array_copy(&nva, nv, nvlen, nghttp2_mem_fm());
if (rv < 0) {
goto nv_copy_fail;
}
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_STREAM, 1,
NGHTTP2_HCAT_REQUEST, NULL, nva, nvlen);
rv = nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
if (rv != 0) {
goto fail;
}
rv = unpack_framebuf(&oframe, &bufs);
if (rv != 0) {
goto fail;
}
nghttp2_frame_headers_free(&oframe.headers, nghttp2_mem_fm());
fail:
nghttp2_frame_headers_free(&frame.headers, nghttp2_mem_fm());
nv_copy_fail:
nghttp2_hd_inflate_free(&inflater);
inflate_init_fail:
nghttp2_hd_deflate_free(&deflater);
deflate_init_fail:
nghttp2_bufs_free(&bufs);
}
void nghttp2_outbound_item_free(nghttp2_outbound_item *item)
{
if(item == NULL) {
return;
}
if(item->frame_cat == NGHTTP2_CAT_CTRL) {
nghttp2_frame *frame;
frame = nghttp2_outbound_item_get_ctrl_frame(item);
switch(frame->hd.type) {
case NGHTTP2_HEADERS:
nghttp2_frame_headers_free(&frame->headers);
if(item->aux_data) {
free(((nghttp2_headers_aux_data*)item->aux_data)->data_prd);
}
break;
case NGHTTP2_PRIORITY:
nghttp2_frame_priority_free(&frame->priority);
break;
case NGHTTP2_RST_STREAM:
nghttp2_frame_rst_stream_free(&frame->rst_stream);
break;
case NGHTTP2_SETTINGS:
nghttp2_frame_settings_free(&frame->settings);
break;
case NGHTTP2_PUSH_PROMISE:
nghttp2_frame_push_promise_free(&frame->push_promise);
break;
case NGHTTP2_PING:
nghttp2_frame_ping_free(&frame->ping);
break;
case NGHTTP2_GOAWAY:
nghttp2_frame_goaway_free(&frame->goaway);
break;
case NGHTTP2_WINDOW_UPDATE:
nghttp2_frame_window_update_free(&frame->window_update);
break;
case NGHTTP2_EXT_ALTSVC:
nghttp2_frame_altsvc_free(&frame->ext);
free(frame->ext.payload);
break;
}
} else if(item->frame_cat == NGHTTP2_CAT_DATA) {
nghttp2_private_data *data_frame;
data_frame = nghttp2_outbound_item_get_data_frame(item);
nghttp2_frame_private_data_free(data_frame);
} else {
/* Unreachable */
assert(0);
}
free(item->frame);
free(item->aux_data);
}
void test_nghttp2_frame_pack_headers_frame_too_large(void)
{
nghttp2_hd_deflater deflater;
nghttp2_headers frame;
nghttp2_bufs bufs;
nghttp2_nv *nva;
size_t big_vallen = NGHTTP2_HD_MAX_NV;
nghttp2_nv big_hds[16];
size_t big_hdslen = ARRLEN(big_hds);
size_t i;
int rv;
frame_pack_bufs_init(&bufs);
for(i = 0; i < big_hdslen; ++i) {
big_hds[i].name = (uint8_t*)"header";
big_hds[i].value = malloc(big_vallen+1);
memset(big_hds[i].value, '0' + (int)i, big_vallen);
big_hds[i].value[big_vallen] = '\0';
big_hds[i].namelen = strlen((char*)big_hds[i].name);
big_hds[i].valuelen = big_vallen;
big_hds[i].flags = NGHTTP2_NV_FLAG_NONE;
}
nghttp2_nv_array_copy(&nva, big_hds, big_hdslen);
nghttp2_hd_deflate_init(&deflater);
nghttp2_frame_headers_init(&frame,
NGHTTP2_FLAG_END_STREAM|NGHTTP2_FLAG_END_HEADERS,
1000000007, NGHTTP2_HCAT_REQUEST,
NULL, nva, big_hdslen);
rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
CU_ASSERT(NGHTTP2_ERR_HEADER_COMP == rv);
nghttp2_frame_headers_free(&frame);
nghttp2_bufs_free(&bufs);
for(i = 0; i < big_hdslen; ++i) {
free(big_hds[i].value);
}
nghttp2_hd_deflate_free(&deflater);
}
/* This function takes ownership of |nva_copy|. Regardless of the
return value, the caller must not free |nva_copy| after this
function returns. */
static int32_t submit_headers_shared(nghttp2_session *session, uint8_t flags,
int32_t stream_id,
const nghttp2_priority_spec *pri_spec,
nghttp2_nv *nva_copy, size_t nvlen,
const nghttp2_data_provider *data_prd,
void *stream_user_data) {
int rv;
uint8_t flags_copy;
nghttp2_outbound_item *item = NULL;
nghttp2_frame *frame = NULL;
nghttp2_headers_category hcat;
nghttp2_mem *mem;
mem = &session->mem;
if (stream_id == 0) {
rv = NGHTTP2_ERR_INVALID_ARGUMENT;
goto fail;
}
if (stream_id == -1) {
if ((int32_t)session->next_stream_id == pri_spec->stream_id) {
rv = NGHTTP2_ERR_INVALID_ARGUMENT;
goto fail;
}
} else if (stream_id == pri_spec->stream_id) {
rv = NGHTTP2_ERR_INVALID_ARGUMENT;
goto fail;
}
item = nghttp2_mem_malloc(mem, sizeof(nghttp2_outbound_item));
if (item == NULL) {
rv = NGHTTP2_ERR_NOMEM;
goto fail;
}
nghttp2_outbound_item_init(item);
if (data_prd != NULL && data_prd->read_callback != NULL) {
item->aux_data.headers.data_prd = *data_prd;
}
item->aux_data.headers.stream_user_data = stream_user_data;
flags_copy =
(uint8_t)((flags & (NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_PRIORITY)) |
NGHTTP2_FLAG_END_HEADERS);
if (stream_id == -1) {
if (session->next_stream_id > INT32_MAX) {
rv = NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE;
goto fail;
}
stream_id = (int32_t)session->next_stream_id;
session->next_stream_id += 2;
hcat = NGHTTP2_HCAT_REQUEST;
} else {
/* More specific categorization will be done later. */
hcat = NGHTTP2_HCAT_HEADERS;
}
frame = &item->frame;
nghttp2_frame_headers_init(&frame->headers, flags_copy, stream_id, hcat,
pri_spec, nva_copy, nvlen);
rv = nghttp2_session_add_item(session, item);
if (rv != 0) {
nghttp2_frame_headers_free(&frame->headers, mem);
goto fail2;
}
if (hcat == NGHTTP2_HCAT_REQUEST) {
return stream_id;
}
return 0;
fail:
/* nghttp2_frame_headers_init() takes ownership of nva_copy. */
nghttp2_nv_array_del(nva_copy, mem);
fail2:
nghttp2_mem_free(mem, item);
return rv;
}
void test_nghttp2_frame_pack_headers()
{
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_headers frame, oframe;
nghttp2_bufs bufs;
nghttp2_nv *nva;
nghttp2_priority_spec pri_spec;
ssize_t nvlen;
nva_out out;
ssize_t hdblocklen;
int rv;
frame_pack_bufs_init(&bufs);
nva_out_init(&out);
nghttp2_hd_deflate_init(&deflater);
nghttp2_hd_inflate_init(&inflater);
nva = headers();
nvlen = HEADERS_LENGTH;
nghttp2_priority_spec_default_init(&pri_spec);
nghttp2_frame_headers_init(&frame,
NGHTTP2_FLAG_END_STREAM |
NGHTTP2_FLAG_END_HEADERS,
1000000007, NGHTTP2_HCAT_REQUEST,
&pri_spec, nva, nvlen);
rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
nghttp2_bufs_rewind(&bufs);
CU_ASSERT(0 == rv);
CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
NGHTTP2_HEADERS,
NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS,
1000000007, &oframe.hd);
/* We did not include PRIORITY flag */
CU_ASSERT(NGHTTP2_DEFAULT_WEIGHT == oframe.pri_spec.weight);
hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN;
CU_ASSERT(hdblocklen ==
inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN));
CU_ASSERT(7 == out.nvlen);
CU_ASSERT(nvnameeq("method", &out.nva[0]));
CU_ASSERT(nvvalueeq("GET", &out.nva[0]));
nghttp2_frame_headers_free(&oframe);
nva_out_reset(&out);
nghttp2_bufs_reset(&bufs);
memset(&oframe, 0, sizeof(oframe));
/* Next, include NGHTTP2_FLAG_PRIORITY */
nghttp2_priority_spec_init(&frame.pri_spec, 1000000009, 12, 1);
frame.hd.flags |= NGHTTP2_FLAG_PRIORITY;
rv = nghttp2_frame_pack_headers(&bufs, &frame, &deflater);
CU_ASSERT(0 == rv);
CU_ASSERT(nghttp2_bufs_len(&bufs) > 0);
CU_ASSERT(0 == unpack_framebuf((nghttp2_frame*)&oframe, &bufs));
check_frame_header(nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN,
NGHTTP2_HEADERS,
NGHTTP2_FLAG_END_STREAM | NGHTTP2_FLAG_END_HEADERS |
NGHTTP2_FLAG_PRIORITY,
1000000007, &oframe.hd);
CU_ASSERT(1000000009 == oframe.pri_spec.stream_id);
CU_ASSERT(12 == oframe.pri_spec.weight);
CU_ASSERT(1 == oframe.pri_spec.exclusive);
hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN
- nghttp2_frame_priority_len(oframe.hd.flags);
CU_ASSERT(hdblocklen ==
inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN
+ nghttp2_frame_priority_len(oframe.hd.flags)));
nghttp2_nv_array_sort(out.nva, out.nvlen);
CU_ASSERT(nvnameeq("method", &out.nva[0]));
nghttp2_frame_headers_free(&oframe);
nva_out_reset(&out);
nghttp2_bufs_reset(&bufs);
nghttp2_bufs_free(&bufs);
nghttp2_frame_headers_free(&frame);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
static void run_nghttp2_session_recv(void) {
nghttp2_session *session;
nghttp2_session_callbacks callbacks;
nghttp2_hd_deflater deflater;
nghttp2_frame frame;
nghttp2_bufs bufs;
nghttp2_nv nv[] = {MAKE_NV(":authority", "example.org"),
MAKE_NV(":scheme", "https")};
nghttp2_settings_entry iv[2];
my_user_data ud;
data_feed df;
int rv;
nghttp2_nv *nva;
size_t nvlen;
rv = frame_pack_bufs_init(&bufs);
if (rv != 0) {
return;
}
memset(&callbacks, 0, sizeof(nghttp2_session_callbacks));
callbacks.recv_callback = data_feed_recv_callback;
ud.df = &df;
nghttp2_failmalloc_pause();
nvlen = ARRLEN(nv);
nghttp2_nv_array_copy(&nva, nv, nvlen, nghttp2_mem_fm());
nghttp2_hd_deflate_init(&deflater, nghttp2_mem_fm());
nghttp2_session_server_new3(&session, &callbacks, &ud, NULL,
nghttp2_mem_fm());
nghttp2_failmalloc_unpause();
/* HEADERS */
nghttp2_failmalloc_pause();
nghttp2_frame_headers_init(&frame.headers, NGHTTP2_FLAG_END_STREAM, 1,
NGHTTP2_HCAT_REQUEST, NULL, nva, nvlen);
nghttp2_frame_pack_headers(&bufs, &frame.headers, &deflater);
nghttp2_frame_headers_free(&frame.headers, nghttp2_mem_fm());
data_feed_init(&df, &bufs);
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
/* PING */
nghttp2_failmalloc_pause();
nghttp2_frame_ping_init(&frame.ping, NGHTTP2_FLAG_NONE, NULL);
nghttp2_frame_pack_ping(&bufs, &frame.ping);
nghttp2_frame_ping_free(&frame.ping);
data_feed_init(&df, &bufs);
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
/* RST_STREAM */
nghttp2_failmalloc_pause();
nghttp2_frame_rst_stream_init(&frame.rst_stream, 1, NGHTTP2_PROTOCOL_ERROR);
nghttp2_frame_pack_rst_stream(&bufs, &frame.rst_stream);
nghttp2_frame_rst_stream_free(&frame.rst_stream);
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
/* SETTINGS */
nghttp2_failmalloc_pause();
iv[0].settings_id = NGHTTP2_SETTINGS_HEADER_TABLE_SIZE;
iv[0].value = 4096;
iv[1].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS;
iv[1].value = 100;
nghttp2_frame_settings_init(&frame.settings, NGHTTP2_FLAG_NONE,
nghttp2_frame_iv_copy(iv, 2, nghttp2_mem_fm()),
2);
nghttp2_frame_pack_settings(&bufs, &frame.settings);
nghttp2_frame_settings_free(&frame.settings, nghttp2_mem_fm());
nghttp2_bufs_reset(&bufs);
nghttp2_failmalloc_unpause();
rv = nghttp2_session_recv(session);
if (rv != 0) {
goto fail;
}
fail:
nghttp2_bufs_free(&bufs);
nghttp2_session_del(session);
nghttp2_hd_deflate_free(&deflater);
}
