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hdtest: Add option to specify table size

This commit is contained in:
Tatsuhiro Tsujikawa 2013-10-26 23:31:41 +09:00
parent 22df6f4190
commit 495788dff1
2 changed files with 105 additions and 29 deletions
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89
hdtest/deflatehd.c
View File

@ -3,12 +3,23 @@
#include <unistd.h>
#include <getopt.h>
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <jansson.h>
#include "nghttp2_hd.h"
#include "nghttp2_frame.h"
typedef struct {
nghttp2_hd_side side;
size_t table_size;
size_t local_table_size;
int http1text;
} deflate_config;
static deflate_config config;
static void to_hex(char *dest, const uint8_t *src, size_t len)
{
size_t i;
@ -108,9 +119,8 @@ static int deflate_hd_json(json_t *obj, nghttp2_hd_context *deflater, int seq)
return 0;
}
static int perform(nghttp2_hd_side side)
static int perform(nghttp2_hd_context *deflater)
{
nghttp2_hd_context deflater;
size_t i;
json_t *json;
json_error_t error;
@ -120,7 +130,6 @@ static int perform(nghttp2_hd_side side)
fprintf(stderr, "JSON loading failed\n");
exit(EXIT_FAILURE);
}
nghttp2_hd_deflate_init(&deflater, side);
printf("[\n");
len = json_array_size(json);
for(i = 0; i < len; ++i) {
@ -130,7 +139,7 @@ static int perform(nghttp2_hd_side side)
i);
continue;
}
if(deflate_hd_json(obj, &deflater, i) != 0) {
if(deflate_hd_json(obj, deflater, i) != 0) {
continue;
}
if(i + 1 < len) {
@ -138,18 +147,15 @@ static int perform(nghttp2_hd_side side)
}
}
printf("]\n");
nghttp2_hd_deflate_free(&deflater);
json_decref(json);
return 0;
}
static int perform_from_http1text(nghttp2_hd_side side)
static int perform_from_http1text(nghttp2_hd_context *deflater)
{
char line[1 << 14];
nghttp2_nv nva[256];
nghttp2_hd_context deflater;
int seq = 0;
nghttp2_hd_deflate_init(&deflater, side);
printf("[\n");
for(;;) {
size_t nvlen = 0;
@ -187,9 +193,8 @@ static int perform_from_http1text(nghttp2_hd_side side)
++nvlen;
inputlen += nv->namelen + nv->valuelen;
}
nghttp2_nv_array_sort(nva, nvlen);
deflate_hd(&deflater, nva, nvlen, inputlen, seq);
deflate_hd(deflater, nva, nvlen, inputlen, seq);
for(i = 0; i < nvlen; ++i) {
free(nva[i].name);
@ -200,14 +205,13 @@ static int perform_from_http1text(nghttp2_hd_side side)
++seq;
}
printf("]\n");
nghttp2_hd_deflate_free(&deflater);
return 0;
}
static void print_help(void)
{
printf("HPACK-draft-04 header compressor\n"
"Usage: deflatehd [-r] < INPUT\n"
"Usage: deflatehd [OPTIONS] < INPUT\n"
"\n"
"Reads JSON array or HTTP/1-style header fields from stdin and\n"
"outputs deflated header block in JSON array.\n"
@ -254,35 +258,75 @@ static void print_help(void)
" request.\n"
" -t, --http1text Use HTTP/1 style header field text as input.\n"
" Each header set is delimited by single empty\n"
" line.\n");
" line.\n"
" -s, --table-size=<N>\n"
" Set dynamic table size. This value is the\n"
" buffer size the decoder uses. In the HPACK\n"
" specification, this value is denoted by\n"
" SETTINGS_HEADER_TABLE_SIZE.\n"
" Default: 4096\n"
" -S, --local-table-size=<N>\n"
" Set effective dynamic table size when\n"
" encoding headers. Although a decoder uses\n"
" the value specified in -s option, encoder\n"
" can use smaller buffer size than that. This\n"
" option specifies it. Therefore it is\n"
" meaningless to specify the value equals to\n"
" or greater than the value given in -s\n"
" option.\n"
" Default: 4096\n");
}
static struct option long_options[] = {
{"response", no_argument, NULL, 'r'},
{"http1text", no_argument, NULL, 't'},
{"table-size", required_argument, NULL, 's'},
{"local-table-size", required_argument, NULL, 'S'},
{NULL, 0, NULL, 0 }
};
int main(int argc, char **argv)
{
nghttp2_hd_side side = NGHTTP2_HD_SIDE_REQUEST;
int http1text = 0;
nghttp2_hd_context deflater;
char *end;
config.side = NGHTTP2_HD_SIDE_REQUEST;
config.table_size = NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE;
config.local_table_size = NGHTTP2_HD_DEFAULT_LOCAL_MAX_BUFFER_SIZE;
config.http1text = 0;
while(1) {
int option_index = 0;
int c = getopt_long(argc, argv, "hrt", long_options, &option_index);
int c = getopt_long(argc, argv, "S:hrs:t", long_options, &option_index);
if(c == -1) {
break;
}
switch(c) {
case 'r':
/* --response */
side = NGHTTP2_HD_SIDE_RESPONSE;
config.side = NGHTTP2_HD_SIDE_RESPONSE;
break;
case 'h':
print_help();
exit(EXIT_SUCCESS);
case 't':
http1text = 1;
/* --http1text */
config.http1text = 1;
break;
case 's':
/* --table-size */
config.table_size = strtoul(optarg, &end, 10);
if(errno == ERANGE || *end != '\0') {
fprintf(stderr, "-s: Bad option value\n");
exit(EXIT_FAILURE);
}
break;
case 'S':
/* --local-table-size */
config.local_table_size = strtoul(optarg, &end, 10);
if(errno == ERANGE || *end != '\0') {
fprintf(stderr, "-S: Bad option value\n");
exit(EXIT_FAILURE);
}
break;
case '?':
exit(EXIT_FAILURE);
@ -290,10 +334,13 @@ int main(int argc, char **argv)
break;
}
}
if(http1text) {
perform_from_http1text(side);
nghttp2_hd_deflate_init2(&deflater, config.side, config.local_table_size);
nghttp2_hd_change_table_size(&deflater, config.table_size);
if(config.http1text) {
perform_from_http1text(&deflater);
} else {
perform(side);
perform(&deflater);
}
nghttp2_hd_deflate_free(&deflater);
return 0;
}

45
hdtest/inflatehd.c
View File

@ -3,12 +3,21 @@
#include <unistd.h>
#include <getopt.h>
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <jansson.h>
#include "nghttp2_hd.h"
#include "nghttp2_frame.h"
typedef struct {
nghttp2_hd_side side;
size_t table_size;
} inflate_config;
static inflate_config config;
static uint8_t to_ud(char c)
{
if(c >= 'A' && c <= 'Z') {
@ -85,7 +94,7 @@ static int inflate_hd(json_t *obj, nghttp2_hd_context *inflater, int seq)
return 0;
}
static int perform(nghttp2_hd_side side)
static int perform()
{
nghttp2_hd_context inflater;
size_t i;
@ -98,7 +107,8 @@ static int perform(nghttp2_hd_side side)
fprintf(stderr, "JSON loading failed\n");
exit(EXIT_FAILURE);
}
nghttp2_hd_inflate_init(&inflater, side);
nghttp2_hd_inflate_init(&inflater, config.side);
nghttp2_hd_change_table_size(&inflater, config.table_size);
printf("[\n");
len = json_array_size(json);
for(i = 0; i < len; ++i) {
@ -123,7 +133,9 @@ static int perform(nghttp2_hd_side side)
static void print_help(void)
{
printf("Usage: inflatehd [-r] < INPUT\n\n"
printf("HPACK-draft-04 header decompressor\n"
"Usage: inflatehd [OPTIONS] < INPUT\n"
"\n"
"Reads JSON array from stdin and outputs inflated name/value pairs\n"
"in JSON array.\n"
"The element of input array must be a JSON object. Each object must\n"
@ -141,37 +153,54 @@ static void print_help(void)
"\n"
"OPTIONS:\n"
" -r, --response Use response compression context instead of\n"
" request.\n");
" request.\n"
" -s, --table-size=<N>\n"
" Set dynamic table size. This value is the\n"
" buffer size the decoder uses. In the HPACK\n"
" specification, this value is denoted by\n"
" SETTINGS_HEADER_TABLE_SIZE.\n"
" Default: 4096\n");
}
static struct option long_options[] = {
{"response", no_argument, NULL, 'r'},
{"table-size", required_argument, NULL, 's'},
{NULL, 0, NULL, 0 }
};
int main(int argc, char **argv)
{
nghttp2_hd_side side = NGHTTP2_HD_SIDE_REQUEST;
char *end;
config.side = NGHTTP2_HD_SIDE_REQUEST;
config.table_size = NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE;
while(1) {
int option_index = 0;
int c = getopt_long(argc, argv, "hr", long_options, &option_index);
int c = getopt_long(argc, argv, "hrs:", long_options, &option_index);
if(c == -1) {
break;
}
switch(c) {
case 'r':
/* --response */
side = NGHTTP2_HD_SIDE_RESPONSE;
config.side = NGHTTP2_HD_SIDE_RESPONSE;
break;
case 'h':
print_help();
exit(EXIT_SUCCESS);
case 's':
/* --table-size */
config.table_size = strtoul(optarg, &end, 10);
if(errno == ERANGE || *end != '\0') {
fprintf(stderr, "-s: Bad option value\n");
exit(EXIT_FAILURE);
}
break;
case '?':
exit(EXIT_FAILURE);
default:
break;
}
}
perform(side);
perform();
return 0;
}