/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * Copyright 2020-2021 Couchbase, Inc. * * 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 "cmd_cluster_map_change_notification.hxx" #include "cmd_get_cluster_config.hxx" #include "core/topology/configuration_json.hxx" #include "core/utils/byteswap.hxx" #include "core/utils/json.hxx" #include #include namespace couchbase::core::protocol { bool cluster_map_change_notification_request_body::parse(const header_buffer& header, const std::vector& body, const cmd_info& info) { Expects(header[1] == static_cast(opcode)); using offset_type = std::vector::difference_type; auto ext_size = std::to_integer(header[4]); offset_type offset = ext_size; if (ext_size == 4) { memcpy(&protocol_revision_, body.data(), sizeof(protocol_revision_)); protocol_revision_ = utils::byte_swap(protocol_revision_); } std::uint16_t key_size = 0; memcpy(&key_size, header.data() + 2, sizeof(key_size)); key_size = utils::byte_swap(key_size); const auto* data_ptr = reinterpret_cast(body.data()); bucket_.assign(data_ptr + offset, data_ptr + offset + key_size); offset += key_size; if (body.size() > static_cast(offset)) { std::string_view config_text{ data_ptr + offset, body.size() - static_cast(offset) }; config_ = parse_config(config_text, info.endpoint_address, info.endpoint_port); } return true; } } // namespace couchbase::core::protocol