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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:32:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:32:08 +0000
commit328ad0a41c6bdf596224ff2e9ab9c0fabde8634d (patch)
tree973585a56cea8664b4be63b5bb737b443e4e2b76 /examples/qpack.cc
parentInitial commit. (diff)
downloadnghttp3-328ad0a41c6bdf596224ff2e9ab9c0fabde8634d.tar.xz
nghttp3-328ad0a41c6bdf596224ff2e9ab9c0fabde8634d.zip
Adding upstream version 0.8.0.upstream/0.8.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/*
+ * nghttp3
+ *
+ * Copyright (c) 2019 nghttp3 contributors
+ *
+ * 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 "qpack.h"
+
+#include <cstring>
+#include <iostream>
+#include <string>
+
+#include <getopt.h>
+
+#include "qpack_encode.h"
+#include "qpack_decode.h"
+
+namespace nghttp3 {
+
+Config config{};
+
+namespace {
+void print_usage() {
+ std::cerr << "Usage: qpack [OPTIONS] <COMMAND> <INFILE> <OUTFILE>"
+ << std::endl;
+}
+} // namespace
+
+namespace {
+void print_help() {
+ print_usage();
+
+ std::cerr << R"(
+ <COMMAND> "encode" or "decode"
+ <INFILE> Path to an input file
+ <OUTFILE> Path to an output file
+Options:
+ -h, --help Display this help and exit.
+ -m, --max-blocked=<N>
+ The maximum number of streams which are permitted to be blocked.
+ -s, --max-dtable-size=<N>
+ The maximum size of dynamic table.
+ -a, --immediate-ack
+ Turn on immediate acknowlegement.
+)";
+}
+} // namespace
+
+int main(int argc, char **argv) {
+ for (;;) {
+ static int flag = 0;
+ (void)flag;
+ constexpr static option long_opts[] = {
+ {"help", no_argument, nullptr, 'h'},
+ {"max-blocked", required_argument, nullptr, 'm'},
+ {"max-dtable-size", required_argument, nullptr, 's'},
+ {"immediate-ack", no_argument, nullptr, 'a'},
+ {nullptr, 0, nullptr, 0},
+ };
+
+ auto optidx = 0;
+ auto c = getopt_long(argc, argv, "hm:s:a", long_opts, &optidx);
+ if (c == -1) {
+ break;
+ }
+ switch (c) {
+ case 'h':
+ // --help
+ print_help();
+ exit(EXIT_SUCCESS);
+ case 'm': {
+ // --max-blocked
+ config.max_blocked = strtoul(optarg, nullptr, 10);
+ break;
+ }
+ case 's': {
+ // --max-dtable-size
+ config.max_dtable_size = strtoul(optarg, nullptr, 10);
+ break;
+ }
+ case 'a':
+ // --immediate-ack
+ config.immediate_ack = true;
+ break;
+ case '?':
+ print_usage();
+ exit(EXIT_FAILURE);
+ case 0:
+ break;
+ default:
+ break;
+ };
+ }
+
+ if (argc - optind < 3) {
+ std::cerr << "Too few arguments" << std::endl;
+ print_usage();
+ exit(EXIT_FAILURE);
+ }
+
+ auto command = std::string_view(argv[optind++]);
+ auto infile = std::string_view(argv[optind++]);
+ auto outfile = std::string_view(argv[optind++]);
+
+ int rv;
+ if (command == "encode") {
+ rv = encode(outfile, infile);
+ } else if (command == "decode") {
+ rv = decode(outfile, infile);
+ } else {
+ std::cerr << "Unrecognized command: " << command << std::endl;
+ print_usage();
+ exit(EXIT_FAILURE);
+ }
+
+ if (rv != 0) {
+ exit(EXIT_FAILURE);
+ }
+
+ return 0;
+}
+
+} // namespace nghttp3
+
+int main(int argc, char **argv) { return nghttp3::main(argc, argv); }