mirror of
https://github.com/h2o/h2o.git
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124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/*
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* Copyright (c) 2021 Fastly, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <getopt.h>
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#include "h2o.h"
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#include "h2o/qpack.h"
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static void usage(const char *progname)
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{
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fprintf(stderr,
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"%s: generates HTTP/3 HEADERS frame, including QPACK-encoded payload\n"
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"\n"
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"Usage: %s [options] <output-file>\n"
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"Options:\n"
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" -H <name:value>\n"
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" adds a request header\n"
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" -x <authority>\n"
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" specifies the authority value (default: \"www.example.com\")\n"
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" -p <path> specifies the path (default: \"/\")\n"
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" -h prints this help\n"
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"\n",
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progname, progname);
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}
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int main(int argc, char *argv[])
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{
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FILE *fp = NULL;
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int opt, ret = 1;
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h2o_mem_pool_t pool;
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h2o_headers_t headers = {NULL};
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const char *progname = argv[0];
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const char *authority = "www.example.com";
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const char *path = "/";
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h2o_mem_init_pool(&pool);
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while ((opt = getopt(argc, argv, "H:h:x:p:")) != -1) {
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switch (opt) {
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case 'H': {
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/* code excerpted from httpclient.c */
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const char *colon, *value_start;
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if ((colon = index(optarg, ':')) == NULL) {
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fprintf(stderr, "no `:` found in -H\n");
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return 1;
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}
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for (value_start = colon + 1; *value_start == ' ' || *value_start == '\t'; ++value_start)
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;
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h2o_iovec_t name = h2o_iovec_init(optarg, colon - optarg);
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h2o_iovec_t value = h2o_iovec_init(value_start, strlen(value_start));
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h2o_add_header_by_str(&pool, &headers, name.base, name.len, 1, NULL, value.base, value.len);
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} break;
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case 'h':
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usage(progname);
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ret = 1;
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goto Exit;
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break;
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case 'x':
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authority = optarg;
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break;
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case 'p':
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path = optarg;
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break;
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default:
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usage(progname);
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goto Exit;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc < 1) {
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usage(progname);
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goto Exit;
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}
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fp = fopen(argv[0], "wb");
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if (fp == NULL) {
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fprintf(stderr, "Failed to open %s: %s\n", argv[0], strerror(errno));
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goto Exit;
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}
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h2o_qpack_encoder_t *enc = h2o_qpack_create_encoder(4096, 10);
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h2o_iovec_t headers_frame = h2o_qpack_flatten_request(
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enc, &pool, 0, NULL, h2o_iovec_init(H2O_STRLIT("GET")), &H2O_URL_SCHEME_HTTPS, h2o_iovec_init(authority, strlen(authority)),
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h2o_iovec_init(path, strlen(path)), h2o_iovec_init(NULL, 0), headers.entries, headers.size, h2o_iovec_init(NULL, 0));
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fwrite(headers_frame.base, headers_frame.len, 1, fp);
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h2o_qpack_destroy_encoder(enc);
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ret = 0;
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Exit:
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h2o_mem_clear_pool(&pool);
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if (fp != NULL)
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fclose(fp);
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return ret;
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}
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