| /* |
| * nghttp2 - HTTP/2 C Library |
| * |
| * Copyright (c) 2012 Tatsuhiro Tsujikawa |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include "nghttp2_test_helper.h" |
| |
| #include <assert.h> |
| |
| #include <CUnit/CUnit.h> |
| |
| #include "nghttp2_helper.h" |
| #include "nghttp2_priority_spec.h" |
| |
| int unpack_framebuf(nghttp2_frame *frame, nghttp2_bufs *bufs) { |
| nghttp2_buf *buf; |
| |
| /* Assuming we have required data in first buffer. We don't decode |
| header block so, we don't mind its space */ |
| buf = &bufs->head->buf; |
| return unpack_frame(frame, buf->pos, nghttp2_buf_len(buf)); |
| } |
| |
| int unpack_frame(nghttp2_frame *frame, const uint8_t *in, size_t len) { |
| int rv = 0; |
| const uint8_t *payload = in + NGHTTP2_FRAME_HDLEN; |
| size_t payloadlen = len - NGHTTP2_FRAME_HDLEN; |
| size_t payloadoff; |
| nghttp2_mem *mem; |
| |
| mem = nghttp2_mem_default(); |
| |
| nghttp2_frame_unpack_frame_hd(&frame->hd, in); |
| switch (frame->hd.type) { |
| case NGHTTP2_HEADERS: |
| payloadoff = ((frame->hd.flags & NGHTTP2_FLAG_PADDED) > 0); |
| rv = nghttp2_frame_unpack_headers_payload(&frame->headers, |
| payload + payloadoff); |
| break; |
| case NGHTTP2_PRIORITY: |
| nghttp2_frame_unpack_priority_payload(&frame->priority, payload); |
| break; |
| case NGHTTP2_RST_STREAM: |
| nghttp2_frame_unpack_rst_stream_payload(&frame->rst_stream, payload); |
| break; |
| case NGHTTP2_SETTINGS: |
| rv = nghttp2_frame_unpack_settings_payload2( |
| &frame->settings.iv, &frame->settings.niv, payload, payloadlen, mem); |
| break; |
| case NGHTTP2_PUSH_PROMISE: |
| rv = nghttp2_frame_unpack_push_promise_payload(&frame->push_promise, |
| payload); |
| break; |
| case NGHTTP2_PING: |
| nghttp2_frame_unpack_ping_payload(&frame->ping, payload); |
| break; |
| case NGHTTP2_GOAWAY: |
| nghttp2_frame_unpack_goaway_payload2(&frame->goaway, payload, payloadlen, |
| mem); |
| break; |
| case NGHTTP2_WINDOW_UPDATE: |
| nghttp2_frame_unpack_window_update_payload(&frame->window_update, payload); |
| break; |
| case NGHTTP2_ALTSVC: |
| assert(payloadlen > 2); |
| nghttp2_frame_unpack_altsvc_payload2(&frame->ext, payload, payloadlen, mem); |
| break; |
| case NGHTTP2_ORIGIN: |
| rv = nghttp2_frame_unpack_origin_payload(&frame->ext, payload, payloadlen, |
| mem); |
| break; |
| default: |
| /* Must not be reachable */ |
| assert(0); |
| } |
| return rv; |
| } |
| |
| int strmemeq(const char *a, const uint8_t *b, size_t bn) { |
| const uint8_t *c; |
| if (!a || !b) { |
| return 0; |
| } |
| c = b + bn; |
| for (; *a && b != c && *a == *b; ++a, ++b) |
| ; |
| return !*a && b == c; |
| } |
| |
| int nvnameeq(const char *a, nghttp2_nv *nv) { |
| return strmemeq(a, nv->name, nv->namelen); |
| } |
| |
| int nvvalueeq(const char *a, nghttp2_nv *nv) { |
| return strmemeq(a, nv->value, nv->valuelen); |
| } |
| |
| void nva_out_init(nva_out *out) { |
| memset(out->nva, 0, sizeof(out->nva)); |
| out->nvlen = 0; |
| } |
| |
| void nva_out_reset(nva_out *out, nghttp2_mem *mem) { |
| size_t i; |
| for (i = 0; i < out->nvlen; ++i) { |
| mem->free(out->nva[i].name, NULL); |
| mem->free(out->nva[i].value, NULL); |
| } |
| memset(out->nva, 0, sizeof(out->nva)); |
| out->nvlen = 0; |
| } |
| |
| void add_out(nva_out *out, nghttp2_nv *nv, nghttp2_mem *mem) { |
| nghttp2_nv *onv = &out->nva[out->nvlen]; |
| if (nv->namelen) { |
| onv->name = mem->malloc(nv->namelen, NULL); |
| memcpy(onv->name, nv->name, nv->namelen); |
| } else { |
| onv->name = NULL; |
| } |
| if (nv->valuelen) { |
| onv->value = mem->malloc(nv->valuelen, NULL); |
| memcpy(onv->value, nv->value, nv->valuelen); |
| } else { |
| onv->value = NULL; |
| } |
| onv->namelen = nv->namelen; |
| onv->valuelen = nv->valuelen; |
| |
| onv->flags = nv->flags; |
| |
| ++out->nvlen; |
| } |
| |
| ssize_t inflate_hd(nghttp2_hd_inflater *inflater, nva_out *out, |
| nghttp2_bufs *bufs, size_t offset, nghttp2_mem *mem) { |
| ssize_t rv; |
| nghttp2_nv nv; |
| int inflate_flags; |
| nghttp2_buf_chain *ci; |
| nghttp2_buf *buf; |
| nghttp2_buf bp; |
| int fin; |
| size_t processed; |
| |
| processed = 0; |
| |
| for (ci = bufs->head; ci; ci = ci->next) { |
| buf = &ci->buf; |
| fin = nghttp2_buf_len(buf) == 0 || ci->next == NULL; |
| bp = *buf; |
| |
| if (offset) { |
| size_t n; |
| |
| n = nghttp2_min(offset, nghttp2_buf_len(&bp)); |
| bp.pos += n; |
| offset -= n; |
| } |
| |
| for (;;) { |
| inflate_flags = 0; |
| rv = nghttp2_hd_inflate_hd2(inflater, &nv, &inflate_flags, bp.pos, |
| nghttp2_buf_len(&bp), fin); |
| |
| if (rv < 0) { |
| return rv; |
| } |
| |
| bp.pos += rv; |
| processed += (size_t)rv; |
| |
| if (inflate_flags & NGHTTP2_HD_INFLATE_EMIT) { |
| if (out) { |
| add_out(out, &nv, mem); |
| } |
| } |
| if (inflate_flags & NGHTTP2_HD_INFLATE_FINAL) { |
| break; |
| } |
| if ((inflate_flags & NGHTTP2_HD_INFLATE_EMIT) == 0 && |
| nghttp2_buf_len(&bp) == 0) { |
| break; |
| } |
| } |
| } |
| |
| nghttp2_hd_inflate_end_headers(inflater); |
| |
| return (ssize_t)processed; |
| } |
| |
| int pack_headers(nghttp2_bufs *bufs, nghttp2_hd_deflater *deflater, |
| int32_t stream_id, uint8_t flags, const nghttp2_nv *nva, |
| size_t nvlen, nghttp2_mem *mem) { |
| nghttp2_nv *dnva; |
| nghttp2_frame frame; |
| int rv; |
| |
| nghttp2_nv_array_copy(&dnva, nva, nvlen, mem); |
| |
| nghttp2_frame_headers_init(&frame.headers, flags, stream_id, |
| NGHTTP2_HCAT_HEADERS, NULL, dnva, nvlen); |
| rv = nghttp2_frame_pack_headers(bufs, &frame.headers, deflater); |
| |
| nghttp2_frame_headers_free(&frame.headers, mem); |
| |
| return rv; |
| } |
| |
| int pack_push_promise(nghttp2_bufs *bufs, nghttp2_hd_deflater *deflater, |
| int32_t stream_id, uint8_t flags, |
| int32_t promised_stream_id, const nghttp2_nv *nva, |
| size_t nvlen, nghttp2_mem *mem) { |
| nghttp2_nv *dnva; |
| nghttp2_frame frame; |
| int rv; |
| |
| nghttp2_nv_array_copy(&dnva, nva, nvlen, mem); |
| |
| nghttp2_frame_push_promise_init(&frame.push_promise, flags, stream_id, |
| promised_stream_id, dnva, nvlen); |
| rv = nghttp2_frame_pack_push_promise(bufs, &frame.push_promise, deflater); |
| |
| nghttp2_frame_push_promise_free(&frame.push_promise, mem); |
| |
| return rv; |
| } |
| |
| int frame_pack_bufs_init(nghttp2_bufs *bufs) { |
| /* 1 for Pad Length */ |
| return nghttp2_bufs_init2(bufs, 4096, 16, NGHTTP2_FRAME_HDLEN + 1, |
| nghttp2_mem_default()); |
| } |
| |
| void bufs_large_init(nghttp2_bufs *bufs, size_t chunk_size) { |
| /* 1 for Pad Length */ |
| nghttp2_bufs_init2(bufs, chunk_size, 16, NGHTTP2_FRAME_HDLEN + 1, |
| nghttp2_mem_default()); |
| } |
| |
| static nghttp2_stream *open_stream_with_all(nghttp2_session *session, |
| int32_t stream_id, int32_t weight, |
| uint8_t exclusive, |
| nghttp2_stream *dep_stream) { |
| nghttp2_priority_spec pri_spec; |
| int32_t dep_stream_id; |
| |
| if (dep_stream) { |
| dep_stream_id = dep_stream->stream_id; |
| } else { |
| dep_stream_id = 0; |
| } |
| |
| nghttp2_priority_spec_init(&pri_spec, dep_stream_id, weight, exclusive); |
| |
| return nghttp2_session_open_stream(session, stream_id, |
| NGHTTP2_STREAM_FLAG_NONE, &pri_spec, |
| NGHTTP2_STREAM_OPENED, NULL); |
| } |
| |
| nghttp2_stream *open_stream(nghttp2_session *session, int32_t stream_id) { |
| return open_stream_with_all(session, stream_id, NGHTTP2_DEFAULT_WEIGHT, 0, |
| NULL); |
| } |
| |
| nghttp2_stream *open_stream_with_dep(nghttp2_session *session, |
| int32_t stream_id, |
| nghttp2_stream *dep_stream) { |
| return open_stream_with_all(session, stream_id, NGHTTP2_DEFAULT_WEIGHT, 0, |
| dep_stream); |
| } |
| |
| nghttp2_stream *open_stream_with_dep_weight(nghttp2_session *session, |
| int32_t stream_id, int32_t weight, |
| nghttp2_stream *dep_stream) { |
| return open_stream_with_all(session, stream_id, weight, 0, dep_stream); |
| } |
| |
| nghttp2_stream *open_stream_with_dep_excl(nghttp2_session *session, |
| int32_t stream_id, |
| nghttp2_stream *dep_stream) { |
| return open_stream_with_all(session, stream_id, NGHTTP2_DEFAULT_WEIGHT, 1, |
| dep_stream); |
| } |
| |
| nghttp2_outbound_item *create_data_ob_item(nghttp2_mem *mem) { |
| nghttp2_outbound_item *item; |
| |
| item = mem->malloc(sizeof(nghttp2_outbound_item), NULL); |
| memset(item, 0, sizeof(nghttp2_outbound_item)); |
| |
| return item; |
| } |
| |
| nghttp2_stream *open_sent_stream(nghttp2_session *session, int32_t stream_id) { |
| nghttp2_priority_spec pri_spec; |
| |
| nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0); |
| return open_sent_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec, |
| NGHTTP2_STREAM_OPENED, NULL); |
| } |
| |
| nghttp2_stream *open_sent_stream2(nghttp2_session *session, int32_t stream_id, |
| nghttp2_stream_state initial_state) { |
| nghttp2_priority_spec pri_spec; |
| |
| nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0); |
| return open_sent_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec, |
| initial_state, NULL); |
| } |
| |
| nghttp2_stream *open_sent_stream3(nghttp2_session *session, int32_t stream_id, |
| uint8_t flags, |
| nghttp2_priority_spec *pri_spec_in, |
| nghttp2_stream_state initial_state, |
| void *stream_user_data) { |
| nghttp2_stream *stream; |
| |
| assert(nghttp2_session_is_my_stream_id(session, stream_id)); |
| |
| stream = nghttp2_session_open_stream(session, stream_id, flags, pri_spec_in, |
| initial_state, stream_user_data); |
| session->last_sent_stream_id = |
| nghttp2_max(session->last_sent_stream_id, stream_id); |
| session->next_stream_id = |
| nghttp2_max(session->next_stream_id, (uint32_t)stream_id + 2); |
| |
| return stream; |
| } |
| |
| nghttp2_stream *open_sent_stream_with_dep(nghttp2_session *session, |
| int32_t stream_id, |
| nghttp2_stream *dep_stream) { |
| return open_sent_stream_with_dep_weight(session, stream_id, |
| NGHTTP2_DEFAULT_WEIGHT, dep_stream); |
| } |
| |
| nghttp2_stream *open_sent_stream_with_dep_weight(nghttp2_session *session, |
| int32_t stream_id, |
| int32_t weight, |
| nghttp2_stream *dep_stream) { |
| nghttp2_stream *stream; |
| |
| assert(nghttp2_session_is_my_stream_id(session, stream_id)); |
| |
| stream = open_stream_with_all(session, stream_id, weight, 0, dep_stream); |
| |
| session->last_sent_stream_id = |
| nghttp2_max(session->last_sent_stream_id, stream_id); |
| session->next_stream_id = |
| nghttp2_max(session->next_stream_id, (uint32_t)stream_id + 2); |
| |
| return stream; |
| } |
| |
| nghttp2_stream *open_recv_stream(nghttp2_session *session, int32_t stream_id) { |
| nghttp2_priority_spec pri_spec; |
| |
| nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0); |
| return open_recv_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec, |
| NGHTTP2_STREAM_OPENED, NULL); |
| } |
| |
| nghttp2_stream *open_recv_stream2(nghttp2_session *session, int32_t stream_id, |
| nghttp2_stream_state initial_state) { |
| nghttp2_priority_spec pri_spec; |
| |
| nghttp2_priority_spec_init(&pri_spec, 0, NGHTTP2_DEFAULT_WEIGHT, 0); |
| return open_recv_stream3(session, stream_id, NGHTTP2_FLAG_NONE, &pri_spec, |
| initial_state, NULL); |
| } |
| |
| nghttp2_stream *open_recv_stream3(nghttp2_session *session, int32_t stream_id, |
| uint8_t flags, |
| nghttp2_priority_spec *pri_spec_in, |
| nghttp2_stream_state initial_state, |
| void *stream_user_data) { |
| nghttp2_stream *stream; |
| |
| assert(!nghttp2_session_is_my_stream_id(session, stream_id)); |
| |
| stream = nghttp2_session_open_stream(session, stream_id, flags, pri_spec_in, |
| initial_state, stream_user_data); |
| session->last_recv_stream_id = |
| nghttp2_max(session->last_recv_stream_id, stream_id); |
| |
| return stream; |
| } |
| |
| nghttp2_stream *open_recv_stream_with_dep(nghttp2_session *session, |
| int32_t stream_id, |
| nghttp2_stream *dep_stream) { |
| return open_recv_stream_with_dep_weight(session, stream_id, |
| NGHTTP2_DEFAULT_WEIGHT, dep_stream); |
| } |
| |
| nghttp2_stream *open_recv_stream_with_dep_weight(nghttp2_session *session, |
| int32_t stream_id, |
| int32_t weight, |
| nghttp2_stream *dep_stream) { |
| nghttp2_stream *stream; |
| |
| assert(!nghttp2_session_is_my_stream_id(session, stream_id)); |
| |
| stream = open_stream_with_all(session, stream_id, weight, 0, dep_stream); |
| |
| session->last_recv_stream_id = |
| nghttp2_max(session->last_recv_stream_id, stream_id); |
| |
| return stream; |
| } |