| // Copyright 2020 The Pigweed 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 |
| // |
| // https://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. |
| #pragma once |
| |
| #include <cstddef> |
| #include <cstdint> |
| |
| #include "pw_rpc/internal/channel.h" |
| |
| namespace pw::rpc { |
| |
| class Service; |
| |
| namespace internal { |
| |
| class Endpoint; |
| class Method; |
| |
| // The Server creates a CallContext object to represent a method invocation. The |
| // CallContext is used to initialize a call object for the RPC. |
| class CallContext { |
| public: |
| constexpr CallContext(Endpoint& server, |
| uint32_t channel_id, |
| Service& service, |
| const internal::Method& method, |
| uint32_t call_id) |
| : server_(server), |
| channel_id_(channel_id), |
| service_(service), |
| method_(method), |
| call_id_(call_id) {} |
| |
| constexpr Endpoint& server() const { return server_; } |
| |
| constexpr const uint32_t& channel_id() const { return channel_id_; } |
| |
| constexpr Service& service() const { return service_; } |
| |
| constexpr const internal::Method& method() const { return method_; } |
| |
| constexpr const uint32_t& call_id() const { return call_id_; } |
| |
| // For testing use only |
| void set_channel_id(uint32_t channel_id) { channel_id_ = channel_id; } |
| |
| private: |
| Endpoint& server_; |
| uint32_t channel_id_; |
| Service& service_; |
| const internal::Method& method_; |
| uint32_t call_id_; |
| }; |
| |
| } // namespace internal |
| } // namespace pw::rpc |