void test_nghttp2_frame_pack_push_promise()
{
nghttp2_hd_deflater deflater;
nghttp2_hd_inflater inflater;
nghttp2_push_promise frame, oframe;
nghttp2_bufs bufs;
nghttp2_nv *nva;
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_frame_push_promise_init(&frame, NGHTTP2_FLAG_END_HEADERS,
1000000007, (1U << 31) - 1, nva, nvlen);
rv = nghttp2_frame_pack_push_promise(&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_PUSH_PROMISE,
NGHTTP2_FLAG_END_HEADERS, 1000000007, &oframe.hd);
CU_ASSERT((1U << 31) - 1 == oframe.promised_stream_id);
hdblocklen = nghttp2_bufs_len(&bufs) - NGHTTP2_FRAME_HDLEN - 4;
CU_ASSERT(hdblocklen ==
inflate_hd(&inflater, &out, &bufs, NGHTTP2_FRAME_HDLEN + 4));
CU_ASSERT(7 == out.nvlen);
CU_ASSERT(nvnameeq("method", &out.nva[0]));
CU_ASSERT(nvvalueeq("GET", &out.nva[0]));
nva_out_reset(&out);
nghttp2_bufs_free(&bufs);
nghttp2_frame_push_promise_free(&oframe);
nghttp2_frame_push_promise_free(&frame);
nghttp2_hd_inflate_free(&inflater);
nghttp2_hd_deflate_free(&deflater);
}
int32_t nghttp2_submit_push_promise(nghttp2_session *session, uint8_t flags _U_,
int32_t stream_id, const nghttp2_nv *nva,
size_t nvlen,
void *promised_stream_user_data) {
nghttp2_outbound_item *item;
nghttp2_frame *frame;
nghttp2_nv *nva_copy;
uint8_t flags_copy;
int32_t promised_stream_id;
int rv;
nghttp2_mem *mem;
mem = &session->mem;
if (stream_id == 0 || nghttp2_session_is_my_stream_id(session, stream_id)) {
return NGHTTP2_ERR_INVALID_ARGUMENT;
}
if (!session->server) {
return NGHTTP2_ERR_PROTO;
}
/* All 32bit signed stream IDs are spent. */
if (session->next_stream_id > INT32_MAX) {
return NGHTTP2_ERR_STREAM_ID_NOT_AVAILABLE;
}
item = nghttp2_mem_malloc(mem, sizeof(nghttp2_outbound_item));
if (item == NULL) {
return NGHTTP2_ERR_NOMEM;
}
nghttp2_outbound_item_init(item);
item->aux_data.headers.stream_user_data = promised_stream_user_data;
frame = &item->frame;
rv = nghttp2_nv_array_copy(&nva_copy, nva, nvlen, mem);
if (rv < 0) {
nghttp2_mem_free(mem, item);
return rv;
}
flags_copy = NGHTTP2_FLAG_END_HEADERS;
promised_stream_id = (int32_t)session->next_stream_id;
session->next_stream_id += 2;
nghttp2_frame_push_promise_init(&frame->push_promise, flags_copy, stream_id,
promised_stream_id, nva_copy, nvlen);
rv = nghttp2_session_add_item(session, item);
if (rv != 0) {
nghttp2_frame_push_promise_free(&frame->push_promise, mem);
nghttp2_mem_free(mem, item);
return rv;
}
return promised_stream_id;
}