nghttp2/src/comp_helper.c

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/*
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* nghttp2 - HTTP/2 C Library
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*
* 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>
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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));
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}
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json_t *dump_header_table(nghttp2_hd_context *context) {
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json_t *obj, *entries;
size_t i;
obj = json_object();
entries = json_array();
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for (i = 0; i < context->hd_table.len; ++i) {
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nghttp2_hd_entry *ent = nghttp2_hd_table_get(context, i);
json_t *outent = json_object();
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json_object_set_new(outent, "index", json_integer((json_int_t)(i + 1)));
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dump_val(outent, "name", ent->nv.name, ent->nv.namelen);
dump_val(outent, "value", ent->nv.value, ent->nv.valuelen);
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json_object_set_new(outent, "size", json_integer((json_int_t)(
ent->nv.namelen + ent->nv.valuelen +
NGHTTP2_HD_ENTRY_OVERHEAD)));
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json_array_append_new(entries, outent);
}
json_object_set_new(obj, "entries", entries);
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json_object_set_new(obj, "size",
json_integer((json_int_t)(context->hd_table_bufsize)));
json_object_set_new(obj, "max_size", json_integer((json_int_t)(
context->hd_table_bufsize_max)));
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return obj;
}
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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);
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if (cname == NULL) {
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return NULL;
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}
memcpy(cname, name, namelen);
cname[namelen] = '\0';
json_object_set_new(nv_pair, cname, json_pack("s#", value, valuelen));
free(cname);
return nv_pair;
}
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json_t *dump_headers(const nghttp2_nv *nva, size_t nvlen) {
json_t *headers;
size_t i;
headers = json_array();
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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;
}
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void output_json_header(void) {
printf("{\n"
" \"cases\":\n"
" [\n");
}
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void output_json_footer(void) {
printf(" ]\n"
"}\n");
}