ssize_t nghttp2_nv_array_from_cstr(nghttp2_nv **nva_ptr, const char **nv)
{
int i;
uint8_t *data;
size_t buflen = 0, nvlen = 0;
nghttp2_nv *p;
for(i = 0; nv[i]; ++i) {
size_t len = strlen(nv[i]);
if(len > NGHTTP2_MAX_HD_VALUE_LENGTH) {
return NGHTTP2_ERR_INVALID_ARGUMENT;
}
buflen += len;
}
nvlen = i/2;
/* If all name/value pair is 0-length, remove them */
if(nvlen == 0 || buflen == 0) {
*nva_ptr = NULL;
return 0;
}
buflen += sizeof(nghttp2_nv)*nvlen;
*nva_ptr = malloc(buflen);
if(*nva_ptr == NULL) {
return NGHTTP2_ERR_NOMEM;
}
p = *nva_ptr;
data = (uint8_t*)(*nva_ptr) + sizeof(nghttp2_nv)*nvlen;
for(i = 0; nv[i]; i += 2) {
size_t len = strlen(nv[i]);
memcpy(data, nv[i], len);
p->name = data;
p->namelen = len;
nghttp2_downcase(p->name, p->namelen);
data += len;
len = strlen(nv[i+1]);
memcpy(data, nv[i+1], len);
p->value = data;
p->valuelen = len;
data += len;
++p;
}
nghttp2_nv_array_sort(*nva_ptr, nvlen);
return nvlen;
}
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);
}
