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feat update rpc_core

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This commit is contained in:
tqcq 2024-04-08 22:29:06 +08:00
parent b412e7e11c
commit a3ba7c6045
19 changed files with 221 additions and 153 deletions
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5
3party/rpc_core/.clang-format
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@ -1,5 +0,0 @@
Language: Cpp
BasedOnStyle: Google
ColumnLimit: 150
AllowShortFunctionsOnASingleLine: Empty
AllowShortLambdasOnASingleLine: Empty

29
3party/rpc_core/.github/workflows/build.yml vendored
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@ -1,29 +0,0 @@
name: build
on:
push:
paths-ignore:
- '**.md'
pull_request:
paths-ignore:
- '**.md'
jobs:
Linux:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: CMake
run: |
mkdir build && cd build
cmake -DCMAKE_BUILD_TYPE=Debug -DRPC_CORE_TEST_PLUGIN=ON ..
- name: Init thirdparty
run: cd build && make rpc_core_test_init
- name: Build
run: cd build && make -j2
- name: Run
run: cd build && ./rpc_core_test

14
3party/rpc_core/.gitignore vendored
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@ -1,14 +0,0 @@
build/
# clion
.idea/
cmake-build-*/
# qt creator
CMakeLists.txt.user
# vscode
.vscode/
# thirdparty
/thirdparty/

56
3party/rpc_core/CMakeLists.txt
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@ -2,13 +2,18 @@ cmake_minimum_required(VERSION 3.5)
project(rpc_core CXX)
# config
option(RPC_CORE_SERIALIZE_USE_CUSTOM "" "")
option(RPC_CORE_SERIALIZE_USE_NLOHMANN_JSON "" ON)
# test
option(RPC_CORE_BUILD_TEST "" OFF)
option(RPC_CORE_TEST_PLUGIN "" OFF)
option(RPC_CORE_TEST_LINK_PTHREAD "" OFF)
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(RPC_CORE_BUILD_TEST ON)
endif ()
endif()
set(CMAKE_CXX_STANDARD 11)
add_compile_options(-Wall -Wunused-parameter)
@ -16,39 +21,54 @@ add_compile_options(-Wall -Wunused-parameter)
add_library(${PROJECT_NAME} INTERFACE)
target_include_directories(${PROJECT_NAME} INTERFACE include)
if (RPC_CORE_BUILD_TEST)
set(EXAMPLE_COMPILE_DEFINE
ANDROID_STANDALONE
RPC_CORE_LOG_SHOW_DEBUG
if(RPC_CORE_SERIALIZE_USE_CUSTOM)
target_compile_definitions(
${PROJECT_NAME}
INTERFACE -DRPC_CORE_SERIALIZE_USE_CUSTOM="${RPC_CORE_SERIALIZE_USE_CUSTOM}"
)
endif()
if(RPC_CORE_SERIALIZE_USE_NLOHMANN_JSON)
target_compile_definitions(${PROJECT_NAME}
INTERFACE -DRPC_CORE_SERIALIZE_USE_NLOHMANN_JSON)
endif()
if(RPC_CORE_BUILD_TEST)
set(EXAMPLE_COMPILE_DEFINE ANDROID_STANDALONE RPC_CORE_LOG_SHOW_DEBUG
# RPC_CORE_LOG_SHOW_VERBOSE
)
set(TARGET_NAME ${PROJECT_NAME}_test)
file(GLOB SRCS test/main.cpp test/test_rpc.cpp test/test_serialize.cpp test/test_data_packer.cpp)
file(GLOB SRCS test/main.cpp test/test_rpc.cpp test/test_serialize.cpp
test/test_data_packer.cpp)
add_executable(${TARGET_NAME})
if (RPC_CORE_TEST_LINK_PTHREAD)
if(RPC_CORE_TEST_LINK_PTHREAD)
# some linux platform need link -pthread for std::future api
set(LIBRARIES -pthread)
endif ()
endif()
target_link_libraries(${TARGET_NAME} ${PROJECT_NAME} ${LIBRARIES})
target_compile_definitions(${TARGET_NAME} PRIVATE ${EXAMPLE_COMPILE_DEFINE})
if (RPC_CORE_TEST_PLUGIN)
if(RPC_CORE_TEST_PLUGIN)
list(APPEND SRCS test/test_plugin.cpp)
target_compile_definitions(${TARGET_NAME} PRIVATE "RPC_CORE_TEST_PLUGIN")
add_custom_target(${TARGET_NAME}_init
add_custom_target(
${TARGET_NAME}_init
# clear dir
COMMAND rm -rf ${CMAKE_CURRENT_LIST_DIR}/thirdparty
# json
COMMAND mkdir -p ${CMAKE_CURRENT_LIST_DIR}/thirdparty/nlohmann
COMMAND curl -L -o ${CMAKE_CURRENT_LIST_DIR}/thirdparty/nlohmann/json.hpp https://github.com/nlohmann/json/releases/download/v3.11.2/json.hpp
COMMAND
curl -L -o ${CMAKE_CURRENT_LIST_DIR}/thirdparty/nlohmann/json.hpp
https://github.com/nlohmann/json/releases/download/v3.11.2/json.hpp
# flatbuffers
COMMAND git clone https://github.com/google/flatbuffers.git --depth=1 --branch=v23.1.21 ${CMAKE_CURRENT_LIST_DIR}/thirdparty/flatbuffers
WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
)
COMMAND git clone https://github.com/google/flatbuffers.git --depth=1
--branch=v23.1.21 ${CMAKE_CURRENT_LIST_DIR}/thirdparty/flatbuffers
WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
target_include_directories(${TARGET_NAME} PRIVATE thirdparty)
target_include_directories(${TARGET_NAME} PRIVATE thirdparty/flatbuffers/include)
endif ()
target_include_directories(${TARGET_NAME}
PRIVATE thirdparty/flatbuffers/include)
endif()
target_sources(${TARGET_NAME} PRIVATE ${SRCS})
endif ()
endif()

21
3party/rpc_core/LICENSE Normal file
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@ -0,0 +1,21 @@
MIT License
Copyright (c) 2023-2024 liushuai
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.

15
3party/rpc_core/README.md
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@ -1,6 +1,7 @@
# rpc_core
[![Build Status](https://github.com/shuai132/rpc_core/workflows/build/badge.svg)](https://github.com/shuai132/rpc_core/actions?workflow=build)
[![Build Status](https://github.com/shuai132/rpc_core/workflows/cpp/badge.svg)](https://github.com/shuai132/rpc_core/actions?workflow=cpp)
[![Build Status](https://github.com/shuai132/rpc_core/workflows/rust/badge.svg)](https://github.com/shuai132/rpc_core/actions?workflow=rust)
a tiny c++11 rpc library, supports all platforms (macOS, Linux, Windows, iOS, Android, etc.) and most microchips (
Arduino, STM32, ESP32/ESP8266, etc.)
@ -30,6 +31,14 @@ For TCP-based implementations: [asio_net](https://github.com/shuai132/asio_net)
* Timeout and Retry API
* Support `std::future` interface
## Language supports
* C++
- [asio_net](https://github.com/shuai132/asio_net): based on [asio](https://think-async.com/Asio/#)
* Rust
- [./rust](./rust): based on [tokio](https://github.com/tokio-rs/tokio)
## Requirements
* C++11
@ -139,6 +148,10 @@ json: `{"id":1,"age":18,"name":"test"}`
* [json.hpp](include/rpc_core/plugin/json.hpp)
A flexible way to use `nlohmann/json`
# License
This project is licensed under the [MIT license](LICENSE).
## Links
* Implementation based on asio: [asio_net](https://github.com/shuai132/asio_net)

14
3party/rpc_core/include/rpc_core/connection.hpp
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@ -43,10 +43,18 @@ struct default_connection : connection {
* Loopback connection for testing
*/
struct loopback_connection : public connection {
loopback_connection() {
send_package_impl = [this](std::string payload) {
on_recv_package(std::move(payload));
static std::pair<std::shared_ptr<connection>, std::shared_ptr<connection>> create() {
auto c1 = std::make_shared<connection>();
auto c1_weak = std::weak_ptr<connection>(c1);
auto c2 = std::make_shared<connection>();
auto c2_weak = std::weak_ptr<connection>(c2);
c1->send_package_impl = [c2_weak](std::string package) {
c2_weak.lock()->on_recv_package(std::move(package));
};
c2->send_package_impl = [c1_weak](std::string package) {
c1_weak.lock()->on_recv_package(std::move(package));
};
return std::make_pair(c1, c2);
}
};

53
3party/rpc_core/include/rpc_core/detail/msg_dispatcher.hpp
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@ -12,7 +12,7 @@
namespace rpc_core {
namespace detail {
class msg_dispatcher : noncopyable {
class msg_dispatcher : public std::enable_shared_from_this<msg_dispatcher>, noncopyable {
public:
using cmd_handle = std::function<std::pair<bool, msg_wrapper>(msg_wrapper)>;
using rsp_handle = std::function<bool(msg_wrapper)>;
@ -21,17 +21,20 @@ class msg_dispatcher : noncopyable {
using timer_impl = std::function<void(uint32_t ms, timeout_cb)>;
public:
explicit msg_dispatcher(std::shared_ptr<connection> conn) : conn_(std::move(conn)) {
auto alive = std::weak_ptr<void>(is_alive_);
conn_->on_recv_package = ([this, RPC_CORE_MOVE_LAMBDA(alive)](const std::string& payload) {
if (alive.expired()) {
explicit msg_dispatcher(std::shared_ptr<connection> conn) : conn_(std::move(conn)) {}
void init() {
auto self = std::weak_ptr<msg_dispatcher>(shared_from_this());
conn_->on_recv_package = ([RPC_CORE_MOVE_LAMBDA(self)](const std::string& payload) {
auto self_lock = self.lock();
if (!self_lock) {
RPC_CORE_LOGD("msg_dispatcher expired");
return;
}
bool success;
auto msg = coder::deserialize(payload, success);
if (success) {
this->dispatch(std::move(msg));
self_lock->dispatch(std::move(msg));
} else {
RPC_CORE_LOGE("payload deserialize error");
}
@ -70,21 +73,18 @@ class msg_dispatcher : noncopyable {
}
const auto& fn = it->second;
const bool need_rsp = msg.type & msg_wrapper::need_rsp;
auto resp = fn(msg);
auto resp = fn(std::move(msg));
if (need_rsp && resp.first) {
RPC_CORE_LOGD("=> seq:%u type:rsp", msg.seq);
RPC_CORE_LOGD("=> seq:%u type:rsp", resp.second.seq);
conn_->send_package_impl(coder::serialize(resp.second));
}
} break;
case msg_wrapper::response: {
// pong or response
const bool isPong = msg.type & msg_wrapper::pong;
const auto handleMap = isPong ? &pong_handle_map_ : &rsp_handle_map_;
RPC_CORE_LOGD("<= seq:%u type:%s", msg.seq, (msg.type & detail::msg_wrapper::msg_type::pong) ? "pong" : "rsp");
auto it = handleMap->find(msg.seq);
if (it == handleMap->cend()) {
auto it = rsp_handle_map_.find(msg.seq);
if (it == rsp_handle_map_.cend()) {
RPC_CORE_LOGD("no rsp for seq:%u", msg.seq);
break;
}
@ -94,11 +94,11 @@ class msg_dispatcher : noncopyable {
return;
}
if (cb(std::move(msg))) {
handleMap->erase(it);
RPC_CORE_LOGV("handleMap->size=%zu", handleMap->size());
RPC_CORE_LOGV("rsp_handle_map_.size=%zu", rsp_handle_map_.size());
} else {
RPC_CORE_LOGE("may deserialize error");
}
rsp_handle_map_.erase(it);
} break;
default:
@ -122,31 +122,30 @@ class msg_dispatcher : noncopyable {
}
}
void subscribe_rsp(seq_type seq, rsp_handle handle, RPC_CORE_MOVE_PARAM(timeout_cb) timeout_cb, uint32_t timeout_ms, bool is_ping) {
void subscribe_rsp(seq_type seq, rsp_handle handle, RPC_CORE_MOVE_PARAM(timeout_cb) timeout_cb, uint32_t timeout_ms) {
RPC_CORE_LOGD("subscribe_rsp seq:%u", seq);
if (handle == nullptr) return;
const auto handleMap = is_ping ? &pong_handle_map_ : &rsp_handle_map_;
(*handleMap)[seq] = std::move(handle);
if (timer_impl_ == nullptr) {
RPC_CORE_LOGW("no timeout will cause memory leak!");
return;
}
auto alive = std::weak_ptr<void>(is_alive_);
timer_impl_(timeout_ms, [handleMap, seq, RPC_CORE_MOVE_LAMBDA(timeout_cb), RPC_CORE_MOVE_LAMBDA(alive)] {
if (alive.expired()) {
rsp_handle_map_[seq] = std::move(handle);
auto self = std::weak_ptr<msg_dispatcher>(shared_from_this());
timer_impl_(timeout_ms, [RPC_CORE_MOVE_LAMBDA(self), seq, RPC_CORE_MOVE_LAMBDA(timeout_cb)] {
auto self_lock = self.lock();
if (!self_lock) {
RPC_CORE_LOGD("seq:%u timeout after destroy", seq);
return;
}
auto it = handleMap->find(seq);
if (it != handleMap->cend()) {
auto it = self_lock->rsp_handle_map_.find(seq);
if (it != self_lock->rsp_handle_map_.cend()) {
if (timeout_cb) {
timeout_cb();
}
handleMap->erase(seq);
RPC_CORE_LOGV("Timeout seq=%d, handleMap.size=%zu", seq, handleMap->size());
self_lock->rsp_handle_map_.erase(seq);
RPC_CORE_LOGV("Timeout seq=%d, rsp_handle_map_.size=%zu", seq, this->rsp_handle_map_.size());
}
});
}
@ -159,9 +158,7 @@ class msg_dispatcher : noncopyable {
std::shared_ptr<connection> conn_;
std::map<cmd_type, cmd_handle> cmd_handle_map_;
std::map<seq_type, rsp_handle> rsp_handle_map_;
std::map<seq_type, rsp_handle> pong_handle_map_;
timer_impl timer_impl_;
std::shared_ptr<void> is_alive_ = std::make_shared<uint8_t>();
};
} // namespace detail

2
3party/rpc_core/include/rpc_core/detail/msg_wrapper.hpp
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@ -25,7 +25,7 @@ struct msg_wrapper : copyable { // NOLINT
cmd_type cmd;
msg_type type;
std::string data;
std::string* request_payload = nullptr;
std::string const* request_payload = nullptr;
std::string dump() const {
char tmp[100];

12
3party/rpc_core/include/rpc_core/request.hpp
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@ -29,7 +29,7 @@ class request : detail::noncopyable, public std::enable_shared_from_this<request
struct rpc_proto {
virtual ~rpc_proto() = default;
virtual seq_type make_seq() = 0;
virtual void send_request(const request_s&) = 0;
virtual void send_request(request const*) = 0;
virtual bool is_ready() const = 0;
};
using send_proto_s = std::shared_ptr<rpc_proto>;
@ -80,7 +80,7 @@ class request : detail::noncopyable, public std::enable_shared_from_this<request
auto r = std::shared_ptr<request>(new request(std::forward<Args>(args)...), [](request* p) {
delete p;
});
r->init();
r->timeout(nullptr);
return r;
}
@ -189,7 +189,7 @@ class request : detail::noncopyable, public std::enable_shared_from_this<request
return;
}
seq_ = r->make_seq();
r->send_request(self_keeper_);
r->send_request(this);
if (!need_rsp_) {
on_finish(finally_t::no_need_rsp);
}
@ -268,7 +268,7 @@ class request : detail::noncopyable, public std::enable_shared_from_this<request
return rpc_;
}
bool canceled() const {
bool is_canceled() const {
return canceled_;
}
@ -301,10 +301,6 @@ class request : detail::noncopyable, public std::enable_shared_from_this<request
}
private:
void init() {
timeout(nullptr);
}
void on_finish(finally_t type) {
if (!waiting_rsp_) return;
waiting_rsp_ = false;

16
3party/rpc_core/include/rpc_core/rpc.hpp
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@ -28,7 +28,9 @@ class rpc : detail::noncopyable, public std::enable_shared_from_this<rpc>, publi
}
private:
explicit rpc(std::shared_ptr<connection> conn = std::make_shared<default_connection>()) : conn_(conn), dispatcher_(std::move(conn)) {
explicit rpc(std::shared_ptr<connection> conn = std::make_shared<default_connection>())
: conn_(conn), dispatcher_(std::make_shared<detail::msg_dispatcher>(std::move(conn))) {
dispatcher_->init();
RPC_CORE_LOGD("rpc: %p", this);
}
@ -42,7 +44,7 @@ class rpc : detail::noncopyable, public std::enable_shared_from_this<rpc>, publi
}
inline void set_timer(detail::msg_dispatcher::timer_impl timer_impl) {
dispatcher_.set_timer_impl(std::move(timer_impl));
dispatcher_->set_timer_impl(std::move(timer_impl));
}
inline void set_ready(bool ready) {
@ -54,11 +56,11 @@ class rpc : detail::noncopyable, public std::enable_shared_from_this<rpc>, publi
void subscribe(const cmd_type& cmd, RPC_CORE_MOVE_PARAM(F) handle) {
constexpr bool F_ReturnIsEmpty = std::is_void<typename detail::callable_traits<F>::return_type>::value;
constexpr bool F_ParamIsEmpty = detail::callable_traits<F>::argc == 0;
subscribe_helper<F, F_ReturnIsEmpty, F_ParamIsEmpty>()(cmd, std::move(handle), &dispatcher_);
subscribe_helper<F, F_ReturnIsEmpty, F_ParamIsEmpty>()(cmd, std::move(handle), dispatcher_.get());
}
inline void unsubscribe(const cmd_type& cmd) {
dispatcher_.unsubscribe_cmd(cmd);
dispatcher_->unsubscribe_cmd(cmd);
}
public:
@ -79,9 +81,9 @@ class rpc : detail::noncopyable, public std::enable_shared_from_this<rpc>, publi
return seq_++;
}
void send_request(const request_s& request) override {
void send_request(request const* request) override {
if (request->need_rsp_) {
dispatcher_.subscribe_rsp(request->seq_, request->rsp_handle_, request->timeout_cb_, request->timeout_ms_, request->is_ping_);
dispatcher_->subscribe_rsp(request->seq_, request->rsp_handle_, request->timeout_cb_, request->timeout_ms_);
}
detail::msg_wrapper msg;
msg.type = static_cast<detail::msg_wrapper::msg_type>(detail::msg_wrapper::command | (request->is_ping_ ? detail::msg_wrapper::ping : 0) |
@ -157,7 +159,7 @@ class rpc : detail::noncopyable, public std::enable_shared_from_this<rpc>, publi
private:
std::shared_ptr<connection> conn_;
detail::msg_dispatcher dispatcher_;
std::shared_ptr<detail::msg_dispatcher> dispatcher_;
seq_type seq_{0};
bool is_ready_ = false;
};

12
3party/rpc_core/include/rpc_core/serialize.hpp
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@ -3,6 +3,16 @@
// config
#include "config.hpp"
#if defined(RPC_CORE_SERIALIZE_USE_CUSTOM)
#include RPC_CORE_SERIALIZE_USE_CUSTOM
#elif defined(RPC_CORE_SERIALIZE_USE_NLOHMANN_JSON)
#include "serialize_nlohmann_json.hpp"
#else
// type traits
#include "detail/type_traits.hpp"
@ -32,3 +42,5 @@
#include "serialize/type_ptr.hpp"
#include "serialize/type_struct.hpp"
#include "serialize/type_void.hpp"
#endif

25
3party/rpc_core/include/rpc_core/serialize_nlohmann_json.hpp Normal file
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@ -0,0 +1,25 @@
#pragma once
#include "detail/log.h"
#include "detail/string_view.hpp"
#include "nlohmann/json.hpp"
namespace rpc_core {
template <typename T>
inline std::string serialize(T&& t) {
return nlohmann::json(t).dump(-1);
}
template <typename T>
inline bool deserialize(const detail::string_view& data, T& t) {
try {
t = nlohmann::json::parse(data.data(), data.data() + data.size()).get<T>();
return true;
} catch (std::exception& e) {
RPC_CORE_LOGE("deserialize: %s", e.what());
return false;
}
}
} // namespace rpc_core

2
3party/rpc_core/include/rpc_core/version.hpp
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@ -2,7 +2,7 @@
#define RPC_CORE_VER_MAJOR 2
#define RPC_CORE_VER_MINOR 0
#define RPC_CORE_VER_PATCH 1
#define RPC_CORE_VER_PATCH 2
#define RPC_CORE_TO_VERSION(major, minor, patch) (major * 10000 + minor * 100 + patch)
#define RPC_CORE_VERSION RPC_CORE_TO_VERSION(RPC_CORE_VER_MAJOR, RPC_CORE_VER_MINOR, RPC_CORE_VER_PATCH)

20
3party/rpc_core/library.json
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@ -1,20 +0,0 @@
{
"name": "rpc_core",
"description": "a tiny c++11 rpc library, supports all platforms (macOS, Linux, Windows, iOS, Android, etc.) and most microchips (Arduino, STM32, ESP32/ESP8266, etc.)",
"keywords": "rpc",
"authors": {
"name": "shuai132",
"maintainer": true
},
"repository": {
"type": "git",
"url": "https://github.com/shuai132/rpc_core.git"
},
"version": "2.0.1",
"build": {
"srcDir": "_",
"flags": [
"-I include"
]
}
}

1
CMakeLists.txt
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@ -190,6 +190,7 @@ if(SLED_BUILD_TESTS)
sled_add_test(NAME sled_symbolize_test SRCS
src/sled/debugging/symbolize_test.cc NO_MAIN)
sled_add_test(NAME sled_sigslot_test SRCS src/sled/sigslot_test.cc)
sled_add_test(NAME sled_rpc_test SRCS src/sled/network/rpc_test.cc)
endif(SLED_BUILD_TESTS)
if(SLED_BUILD_FUZZ)

2
src/sled/lang/attributes.h
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@ -10,6 +10,8 @@
#define SLED_THREAD_ANNOTATION_ATTRIBUTE__(x)// no-op
#endif
#define SLED_UNUSED(x) (void) (x)
#define SLED_CAPABILITY(x) SLED_THREAD_ANNOTATION_ATTRIBUTE__(capability(x))
#define SLED_SCOPED_CAPABILITY SLED_THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)

6
src/sled/network/rpc.h Normal file
View File

@ -0,0 +1,6 @@
#include <rpc_core.hpp>
#include <rpc_core/serialize.hpp>
namespace sled {
using namespace rpc_core;
}// namespace sled

33
src/sled/network/rpc_test.cc Normal file
View File

@ -0,0 +1,33 @@
#include <sled/lang/attributes.h>
#include <sled/network/rpc.h>
#include <sled/random.h>
#include <sled/time_utils.h>
TEST_SUITE("RPC")
{
TEST_CASE("loopback")
{
auto conn = sled::loopback_connection::create();
auto rpc_client = sled::rpc::create(conn.first);
auto rpc_server = sled::rpc::create(conn.second);
rpc_server->set_timer([](uint32_t ms, const sled::rpc::timeout_cb &cb) {
SLED_UNUSED(ms);
SLED_UNUSED(cb);
});
rpc_client->set_timer([](uint32_t ms, const sled::rpc::timeout_cb &cb) {
SLED_UNUSED(ms);
SLED_UNUSED(cb);
});
rpc_server->set_ready(true);
rpc_client->set_ready(true);
sled::Random rand(sled::TimeUTCMicros());
rpc_server->subscribe("cmd", [](int x) { return x + 1; });
int random_value = rand.Rand(0, 10000);
rpc_client->cmd("cmd")
->msg(random_value)
->rsp([random_value](int x) { CHECK_EQ(x, random_value + 1); })
->call();
}
}