chromium/third_party/grpc/src/src/core/lib/resolver/server_address.cc

//
//
// Copyright 2018 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//

#include <grpc/support/port_platform.h>

#include "src/core/lib/resolver/server_address.h"

#include <string.h>

#include <algorithm>
#include <initializer_list>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_format.h"
#include "absl/strings/str_join.h"

#include "src/core/lib/address_utils/sockaddr_utils.h"
#include "src/core/lib/channel/channel_args.h"

// IWYU pragma: no_include <sys/socket.h>

namespace grpc_core {

//
// ServerAddressWeightAttribute
//
const char* ServerAddressWeightAttribute::kServerAddressWeightAttributeKey = …;

//
// ServerAddress
//

ServerAddress::ServerAddress(
    const grpc_resolved_address& address, const ChannelArgs& args,
    std::map<const char*, std::unique_ptr<AttributeInterface>> attributes)
    : … { … }

ServerAddress::ServerAddress(
    const void* address, size_t address_len, const ChannelArgs& args,
    std::map<const char*, std::unique_ptr<AttributeInterface>> attributes)
    : … { … }

ServerAddress::ServerAddress(const ServerAddress& other)
    : … { … }
ServerAddress& ServerAddress::operator=(const ServerAddress& other) { … }

ServerAddress::ServerAddress(ServerAddress&& other) noexcept
    : … { … }

ServerAddress& ServerAddress::operator=(ServerAddress&& other) noexcept { … }

namespace {

int CompareAttributes(
    const std::map<const char*,
                   std::unique_ptr<ServerAddress::AttributeInterface>>&
        attributes1,
    const std::map<const char*,
                   std::unique_ptr<ServerAddress::AttributeInterface>>&
        attributes2) { … }

}  // namespace

int ServerAddress::Cmp(const ServerAddress& other) const { … }

const ServerAddress::AttributeInterface* ServerAddress::GetAttribute(
    const char* key) const { … }

// Returns a copy of the address with a modified attribute.
// If the new value is null, the attribute is removed.
ServerAddress ServerAddress::WithAttribute(
    const char* key, std::unique_ptr<AttributeInterface> value) const { … }

std::string ServerAddress::ToString() const { … }

std::string ServerAddressWeightAttribute::ToString() const { … }

}  // namespace grpc_core