C++ (Cpp) nghttp2_bufs_add Examples

Example #1

File: nghttp2_buf_test.c Project: akamai/nghttp2

void test_nghttp2_bufs_add(void)
{
  int rv;
  nghttp2_bufs bufs;
  uint8_t data[2048];

  rv = nghttp2_bufs_init(&bufs, 1000, 3);
  CU_ASSERT(0 == rv);

  CU_ASSERT(bufs.cur->buf.pos == bufs.cur->buf.last);

  rv = nghttp2_bufs_add(&bufs, data, 493);
  CU_ASSERT(0 == rv);
  CU_ASSERT(493 == nghttp2_buf_len(&bufs.cur->buf));
  CU_ASSERT(493 == nghttp2_bufs_len(&bufs));
  CU_ASSERT(507 == nghttp2_bufs_cur_avail(&bufs));

  rv = nghttp2_bufs_add(&bufs, data, 507);
  CU_ASSERT(0 == rv);
  CU_ASSERT(1000 == nghttp2_buf_len(&bufs.cur->buf));
  CU_ASSERT(1000 == nghttp2_bufs_len(&bufs));
  CU_ASSERT(bufs.cur == bufs.head);

  rv = nghttp2_bufs_add(&bufs, data, 1);
  CU_ASSERT(0 == rv);
  CU_ASSERT(1 == nghttp2_buf_len(&bufs.cur->buf));
  CU_ASSERT(1001 == nghttp2_bufs_len(&bufs));
  CU_ASSERT(bufs.cur == bufs.head->next);

  nghttp2_bufs_free(&bufs);
}

Example #2

File: nghttp2_buf_test.c Project: akamai/nghttp2

void test_nghttp2_bufs_reset(void)
{
  int rv;
  nghttp2_bufs bufs;
  nghttp2_buf_chain *ci;
  ssize_t offset = 9;

  rv = nghttp2_bufs_init3(&bufs, 250, 3, 1, offset);
  CU_ASSERT(0 == rv);

  rv = nghttp2_bufs_add(&bufs, "foo", 3);
  CU_ASSERT(0 == rv);

  rv = nghttp2_bufs_advance(&bufs);
  CU_ASSERT(0 == rv);

  rv = nghttp2_bufs_add(&bufs, "bar", 3);
  CU_ASSERT(0 == rv);

  CU_ASSERT(6 == nghttp2_bufs_len(&bufs));

  nghttp2_bufs_reset(&bufs);

  CU_ASSERT(0 == nghttp2_bufs_len(&bufs));
  CU_ASSERT(bufs.cur == bufs.head);

  for(ci = bufs.head; ci; ci = ci->next) {
    CU_ASSERT(offset == ci->buf.pos - ci->buf.begin);
    CU_ASSERT(ci->buf.pos == ci->buf.last);
  }

  CU_ASSERT(bufs.head->next == NULL);

  nghttp2_bufs_free(&bufs);
}

Example #3

File: nghttp2_hd_test.c Project: 0xfffffff7/nghttp2

void test_nghttp2_hd_inflate_zero_length_huffman(void) {
  nghttp2_hd_inflater inflater;
  nghttp2_bufs bufs;
  /* Literal header without indexing - new name */
  uint8_t data[] = {0x40, 0x01, 0x78 /* 'x' */, 0x80};
  nva_out out;
  nghttp2_mem *mem;

  mem = nghttp2_mem_default();
  frame_pack_bufs_init(&bufs);

  nva_out_init(&out);

  nghttp2_bufs_add(&bufs, data, sizeof(data));

  /* /\* Literal header without indexing - new name *\/ */
  /* ptr[0] = 0x40; */
  /* ptr[1] = 1; */
  /* ptr[2] = 'x'; */
  /* ptr[3] = 0x80; */

  nghttp2_hd_inflate_init(&inflater, mem);
  CU_ASSERT(4 == inflate_hd(&inflater, &out, &bufs, 0, mem));

  CU_ASSERT(1 == out.nvlen);
  CU_ASSERT(1 == out.nva[0].namelen);
  CU_ASSERT('x' == out.nva[0].name[0]);
  CU_ASSERT(NULL == out.nva[0].value);
  CU_ASSERT(0 == out.nva[0].valuelen);

  nva_out_reset(&out, mem);
  nghttp2_bufs_free(&bufs);
  nghttp2_hd_inflate_free(&inflater);
}

Example #4

File: nghttp2_buf_test.c Project: akamai/nghttp2

void test_nghttp2_bufs_remove(void)
{
  int rv;
  nghttp2_bufs bufs;
  nghttp2_buf_chain *chain;
  int i;
  uint8_t *out;
  ssize_t outlen;

  rv = nghttp2_bufs_init(&bufs, 1000, 3);
  CU_ASSERT(0 == rv);

  nghttp2_buf_shift_right(&bufs.cur->buf, 10);

  rv = nghttp2_bufs_add(&bufs, "hello ", 6);
  CU_ASSERT(0 == rv);

  for(i = 0; i < 2; ++i) {
    chain = bufs.cur;

    rv = nghttp2_bufs_advance(&bufs);
    CU_ASSERT(0 == rv);

    CU_ASSERT(chain->next == bufs.cur);
  }

  rv = nghttp2_bufs_add(&bufs, "world", 5);
  CU_ASSERT(0 == rv);

  outlen = nghttp2_bufs_remove(&bufs, &out);
  CU_ASSERT(11 == outlen);

  CU_ASSERT(0 == memcmp("hello world", out, outlen));
  CU_ASSERT(0 == nghttp2_bufs_len(&bufs));
  CU_ASSERT(bufs.cur->buf.pos == bufs.cur->buf.begin);

  free(out);
  nghttp2_bufs_free(&bufs);
}