blob: 63e063e97e7db483ab459b98c181c4cbe3dde969 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "quiche/quic/tools/quic_name_lookup.h"
#include <netdb.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <string>
#include "absl/strings/str_cat.h"
#include "quiche/quic/core/quic_server_id.h"
#include "quiche/quic/platform/api/quic_logging.h"
namespace quic::tools {
QuicSocketAddress LookupAddress(int address_family_for_lookup, std::string host,
std::string port) {
addrinfo hint;
memset(&hint, 0, sizeof(hint));
hint.ai_family = address_family_for_lookup;
hint.ai_protocol = IPPROTO_UDP;
addrinfo* info_list = nullptr;
int result = getaddrinfo(host.c_str(), port.c_str(), &hint, &info_list);
if (result != 0) {
QUIC_LOG(ERROR) << "Failed to look up " << host << ": "
<< gai_strerror(result);
return QuicSocketAddress();
}
QUICHE_CHECK(info_list != nullptr);
std::unique_ptr<addrinfo, void (*)(addrinfo*)> info_list_owned(info_list,
freeaddrinfo);
return QuicSocketAddress(info_list->ai_addr, info_list->ai_addrlen);
}
QuicSocketAddress LookupAddress(int address_family_for_lookup,
const QuicServerId& server_id) {
return LookupAddress(address_family_for_lookup,
std::string(server_id.GetHostWithoutIpv6Brackets()),
absl::StrCat(server_id.port()));
}
} // namespace quic::tools