| /* |
| * nghttp2 - HTTP/2 C Library |
| * |
| * Copyright (c) 2013 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 "comp_helper.h" |
| #include <string.h> |
| |
| static void dump_val(json_t *jent, const char *key, uint8_t *val, size_t len) { |
| json_object_set_new(jent, key, json_pack("s#", val, len)); |
| } |
| |
| #define NGHTTP2_HD_ENTRY_OVERHEAD 32 |
| |
| json_t *dump_deflate_header_table(nghttp2_hd_deflater *deflater) { |
| json_t *obj, *entries; |
| size_t i; |
| size_t len = nghttp2_hd_deflate_get_num_table_entries(deflater); |
| |
| obj = json_object(); |
| entries = json_array(); |
| /* The first index of dynamic table is 62 */ |
| for (i = 62; i <= len; ++i) { |
| const nghttp2_nv *nv = nghttp2_hd_deflate_get_table_entry(deflater, i); |
| json_t *outent = json_object(); |
| json_object_set_new(outent, "index", json_integer((json_int_t)i)); |
| dump_val(outent, "name", nv->name, nv->namelen); |
| dump_val(outent, "value", nv->value, nv->valuelen); |
| json_object_set_new(outent, "size", |
| json_integer((json_int_t)(nv->namelen + nv->valuelen + |
| NGHTTP2_HD_ENTRY_OVERHEAD))); |
| json_array_append_new(entries, outent); |
| } |
| json_object_set_new(obj, "entries", entries); |
| json_object_set_new( |
| obj, "size", |
| json_integer( |
| (json_int_t)nghttp2_hd_deflate_get_dynamic_table_size(deflater))); |
| json_object_set_new( |
| obj, "max_size", |
| json_integer( |
| (json_int_t)nghttp2_hd_deflate_get_max_dynamic_table_size(deflater))); |
| |
| return obj; |
| } |
| |
| json_t *dump_inflate_header_table(nghttp2_hd_inflater *inflater) { |
| json_t *obj, *entries; |
| size_t i; |
| size_t len = nghttp2_hd_inflate_get_num_table_entries(inflater); |
| |
| obj = json_object(); |
| entries = json_array(); |
| /* The first index of dynamic table is 62 */ |
| for (i = 62; i <= len; ++i) { |
| const nghttp2_nv *nv = nghttp2_hd_inflate_get_table_entry(inflater, i); |
| json_t *outent = json_object(); |
| json_object_set_new(outent, "index", json_integer((json_int_t)i)); |
| dump_val(outent, "name", nv->name, nv->namelen); |
| dump_val(outent, "value", nv->value, nv->valuelen); |
| json_object_set_new(outent, "size", |
| json_integer((json_int_t)(nv->namelen + nv->valuelen + |
| NGHTTP2_HD_ENTRY_OVERHEAD))); |
| json_array_append_new(entries, outent); |
| } |
| json_object_set_new(obj, "entries", entries); |
| json_object_set_new( |
| obj, "size", |
| json_integer( |
| (json_int_t)nghttp2_hd_inflate_get_dynamic_table_size(inflater))); |
| json_object_set_new( |
| obj, "max_size", |
| json_integer( |
| (json_int_t)nghttp2_hd_inflate_get_max_dynamic_table_size(inflater))); |
| |
| return obj; |
| } |
| |
| json_t *dump_header(const uint8_t *name, size_t namelen, const uint8_t *value, |
| size_t valuelen) { |
| json_t *nv_pair = json_object(); |
| char *cname = malloc(namelen + 1); |
| if (cname == NULL) { |
| return NULL; |
| } |
| memcpy(cname, name, namelen); |
| cname[namelen] = '\0'; |
| json_object_set_new(nv_pair, cname, json_pack("s#", value, valuelen)); |
| free(cname); |
| return nv_pair; |
| } |
| |
| json_t *dump_headers(const nghttp2_nv *nva, size_t nvlen) { |
| json_t *headers; |
| size_t i; |
| |
| headers = json_array(); |
| for (i = 0; i < nvlen; ++i) { |
| json_array_append_new(headers, dump_header(nva[i].name, nva[i].namelen, |
| nva[i].value, nva[i].valuelen)); |
| } |
| return headers; |
| } |
| |
| void output_json_header(void) { |
| printf("{\n" |
| " \"cases\":\n" |
| " [\n"); |
| } |
| |
| void output_json_footer(void) { |
| printf(" ]\n" |
| "}\n"); |
| } |