Files
rest_rpc/examples/client/main.cpp
T
2020-06-08 09:32:00 +08:00

621 lines
14 KiB
C++

#include <iostream>
#include <rpc_client.hpp>
#include <chrono>
#include <fstream>
#include "codec.h"
using namespace rest_rpc;
using namespace rest_rpc::rpc_service;
void test_add() {
try {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
{
auto result = client.call<int>("add", 1, 2);
std::cout << result << std::endl;
}
{
auto result = client.call<2000, int>("add", 1, 2);
std::cout << result << std::endl;
}
}
catch (const std::exception & e) {
std::cout << e.what() << std::endl;
}
}
void test_translate() {
try {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
auto result = client.call<std::string>("translate", "hello");
std::cout << result << std::endl;
}
catch (const std::exception & e) {
std::cout << e.what() << std::endl;
}
}
void test_hello() {
try {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
client.call("hello", "purecpp");
}
catch (const std::exception & e) {
std::cout << e.what() << std::endl;
}
}
struct person {
int id;
std::string name;
int age;
MSGPACK_DEFINE(id, name, age);
};
void test_get_person_name() {
try {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
auto result = client.call<std::string>("get_person_name", person{ 1, "tom", 20 });
std::cout << result << std::endl;
}
catch (const std::exception & e) {
std::cout << e.what() << std::endl;
}
}
void test_get_person() {
try {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
auto result = client.call<person>("get_person");
std::cout << result.name << std::endl;
}
catch (const std::exception & e) {
std::cout << e.what() << std::endl;
}
}
void test_async_client() {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
client.set_error_callback([](boost::system::error_code ec) {
std::cout << ec.message() << std::endl;
});
auto f = client.async_call<FUTURE>("get_person");
if (f.wait_for(std::chrono::milliseconds(50)) == std::future_status::timeout) {
std::cout << "timeout" << std::endl;
}
else {
auto p = f.get().as<person>();
std::cout << p.name << std::endl;
}
auto fu = client.async_call<FUTURE>("hello", "purecpp");
fu.get().as(); //no return
//sync call
client.call("hello", "purecpp");
auto p = client.call<person>("get_person");
std::string str;
std::cin >> str;
}
void test_upload() {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect(1);
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
std::ifstream file("E:/acl.7z", std::ios::binary);
file.seekg(0, std::ios::end);
size_t file_len = file.tellg();
file.seekg(0, std::ios::beg);
std::string conent;
conent.resize(file_len);
file.read(&conent[0], file_len);
std::cout << file_len << std::endl;
{
auto f = client.async_call<FUTURE>("upload", "test", conent);
if (f.wait_for(std::chrono::milliseconds(500)) == std::future_status::timeout) {
std::cout << "timeout" << std::endl;
}
else {
f.get().as();
std::cout << "ok" << std::endl;
}
}
{
auto f = client.async_call<FUTURE>("upload", "test1", conent);
if (f.wait_for(std::chrono::milliseconds(500)) == std::future_status::timeout) {
std::cout << "timeout" << std::endl;
}
else {
f.get().as();
std::cout << "ok" << std::endl;
}
}
}
void test_download() {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect(1);
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
auto f = client.async_call<FUTURE>("download", "test");
if (f.wait_for(std::chrono::milliseconds(500)) == std::future_status::timeout) {
std::cout << "timeout" << std::endl;
}
else {
auto content = f.get().as<std::string>();
std::cout << content.size() << std::endl;
std::ofstream file("test", std::ios::binary);
file.write(content.data(), content.size());
}
}
void test_echo() {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
{
auto result = client.call<std::string>("echo", "test");
std::cout << result << std::endl;
}
{
auto result = client.call<std::string>("async_echo", "test");
std::cout << result << std::endl;
}
}
void test_sync_client() {
test_add();
test_translate();
test_hello();
test_get_person_name();
test_get_person();
}
void test_performance1() {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
person p{ 1, "tom", 20 };
for (size_t i = 0; i < 100000000; i++) {
auto future = client.async_call<FUTURE>("get_name", p);
auto status = future.wait_for(std::chrono::seconds(2));
if (status == std::future_status::deferred) {
std::cout << "deferred\n";
}
else if (status == std::future_status::timeout) {
std::cout << "timeout\n";
}
else if (status == std::future_status::ready) {
}
}
std::cout << "finish\n";
std::string str;
std::cin >> str;
}
void multi_client_performance(size_t n) {
std::vector<std::shared_ptr<std::thread>> group;
for (int i = 0; i < n; ++i) {
group.emplace_back(std::make_shared<std::thread>(test_performance1));// []{test_performance1();});
}
for (auto& p : group) {
p->join();
}
}
void test_performance2() {
rpc_client client("127.0.0.1", 9000);
bool r = client.connect();
if (!r) {
std::cout << "connect timeout" << std::endl;
return;
}
person p{ 1, "tom", 20 };
try {
for (size_t i = 0; i < 100000000; i++) {
client.call<std::string>("get_name", p);
}
std::cout << "finish\n";
}
catch (const std::exception & ex) {
std::cout << ex.what() << '\n';
}
std::string str;
std::cin >> str;
}
void test_call_with_timeout() {
rpc_client client;
client.async_connect("127.0.0.1", 9000);
try {
auto result = client.call<50, person>("get_person");
std::cout << result.name << std::endl;
client.close();
bool r = client.connect();
result = client.call<50, person>("get_person");
std::cout << result.name << std::endl;
}
catch (const std::exception & ex) {
std::cout << ex.what() << std::endl;
}
std::string str;
std::cin >> str;
}
void test_connect() {
rpc_client client;
client.enable_auto_reconnect(); //automatic reconnect
client.enable_auto_heartbeat(); //automatic heartbeat
bool r = client.connect("127.0.0.1", 9000);
int count = 0;
while (true) {
if (client.has_connected()) {
std::cout << "connected ok\n";
break;
}
else {
std::cout << "connected failed: "<< count++<<"\n";
}
std::this_thread::sleep_for(std::chrono::seconds(1));
}
//{
// rpc_client client;
// bool r = client.connect("127.0.0.1", 9000);
// int count = 0;
// while (true) {
// if (client.connect()) {
// std::cout << "connected ok\n";
// break;
// }
// else {
// std::cout << "connected failed: " << count++ << "\n";
// }
// }
//}
std::string str;
std::cin >> str;
}
void test_callback() {
rpc_client client;
bool r = client.connect("127.0.0.1", 9000);
for (size_t i = 0; i < 100; i++) {
std::string test = "test" + std::to_string(i + 1);
//set timeout 100ms
client.async_call<100>("async_echo", [](const boost::system::error_code & ec, string_view data) {
if (ec) {
std::cout << ec.value() << " timeout" << std::endl;
return;
}
auto str = as<std::string>(data);
std::cout << "echo " << str << '\n';
}, test);
std::string test1 = "test" + std::to_string(i + 2);
//zero means no timeout check, no param means using default timeout(5s)
client.async_call<0>("echo", [](const boost::system::error_code & ec, string_view data) {
auto str = as<std::string>(data);
std::cout << "echo " << str << '\n';
}, test1);
}
client.run();
}
void wait_for_notification(rpc_client & client) {
client.async_call<0>("sub", [&client](const boost::system::error_code & ec, string_view data) {
auto str = as<std::string>(data);
std::cout << str << '\n';
wait_for_notification(client);
});
}
void test_sub1() {
rpc_client client;
client.enable_auto_reconnect();
client.enable_auto_heartbeat();
bool r = client.connect("127.0.0.1", 9000);
if (!r) {
return;
}
client.subscribe("key", [](string_view data) {
std::cout << data << "\n";
});
client.subscribe("key", "048a796c8a3c6a6b7bd1223bf2c8cee05232e927b521984ba417cb2fca6df9d1", [](string_view data) {
msgpack_codec codec;
person p = codec.unpack<person>(data.data(), data.size());
std::cout << p.name << "\n";
});
client.subscribe("key1", "048a796c8a3c6a6b7bd1223bf2c8cee05232e927b521984ba417cb2fca6df9d1", [](string_view data) {
std::cout << data << "\n";
});
bool stop = false;
std::thread thd1([&client, &stop] {
while (true) {
try {
if (client.has_connected()) {
int r = client.call<int>("add", 2, 3);
std::cout << "add result: " << r << "\n";
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
catch (const std::exception& ex) {
std::cout << ex.what() << "\n";
}
}
});
/*rpc_client client1;
bool r1 = client1.connect("127.0.0.1", 9000);
if (!r1) {
return;
}
person p{10, "jack", 21};
client1.publish("key", "hello subscriber");
client1.publish_by_token("key", "sub_key", p);
std::thread thd([&client1, p] {
while (true) {
try {
client1.publish("key", "hello subscriber");
client1.publish_by_token("key", "unique_token", p);
}
catch (const std::exception& ex) {
std::cout << ex.what() << "\n";
}
}
});
*/
std::string str;
std::cin >> str;
}
void test_multiple_thread() {
std::vector<std::shared_ptr<rpc_client>> cls;
std::vector<std::shared_ptr<std::thread>> v;
for (int j = 0; j < 4; ++j) {
auto client = std::make_shared<rpc_client>();
cls.push_back(client);
bool r = client->connect("127.0.0.1", 9000);
if (!r) {
return;
}
for (size_t i = 0; i < 2; i++) {
person p{ 1, "tom", 20 };
v.emplace_back(std::make_shared<std::thread>([client] {
person p{ 1, "tom", 20 };
for (size_t i = 0; i < 1000000; i++) {
client->async_call<0>("get_name", [](const boost::system::error_code & ec, string_view data) {
if (ec) {
std::cout << ec.message() << '\n';
}
}, p);
//auto future = client->async_call<FUTURE>("get_name", p);
//auto status = future.wait_for(std::chrono::seconds(2));
//if (status == std::future_status::deferred) {
// std::cout << "deferred\n";
//}
//else if (status == std::future_status::timeout) {
// std::cout << "timeout\n";
//}
//else if (status == std::future_status::ready) {
//}
//client->call<std::string>("get_name", p);
}
}));
}
}
std::string str;
std::cin >> str;
}
void test_threads() {
rpc_client client;
bool r = client.connect("127.0.0.1", 9000);
if (!r) {
return;
}
std::thread thd1([&client] {
for (size_t i = 0; i < 1000000; i++) {
auto future = client.async_call<FUTURE>("echo", "test");
auto status = future.wait_for(std::chrono::seconds(2));
if (status == std::future_status::timeout) {
std::cout << "timeout\n";
}
else if (status == std::future_status::ready) {
std::string content = future.get().as<std::string>();
}
std::this_thread::sleep_for(std::chrono::microseconds(2));
}
std::cout << "thread2 finished" << '\n';
});
std::thread thd2([&client] {
for (size_t i = 1000000; i < 2*1000000; i++) {
client.async_call("get_int", [i](boost::system::error_code ec, string_view data) {
if (ec) {
std::cout << ec.message() << '\n';
return;
}
int r = as<int>(data);
if (r != i) {
std::cout << "error not match" << '\n';
}
}, i);
std::this_thread::sleep_for(std::chrono::microseconds(2));
}
std::cout << "thread2 finished" << '\n';
});
for (size_t i = 2*1000000; i < 3 * 1000000; i++) {
auto future = client.async_call<FUTURE>("echo", "test");
auto status = future.wait_for(std::chrono::seconds(2));
if (status == std::future_status::timeout) {
std::cout << "timeout\n";
}
else if (status == std::future_status::ready) {
std::string content = future.get().as<std::string>();
}
std::this_thread::sleep_for(std::chrono::microseconds(2));
}
std::cout << "thread finished" << '\n';
std::string str;
std::cin >> str;
}
void test_ssl() {
bool is_ssl = true;
rpc_client client;
client.set_error_callback([](boost::system::error_code ec) {
std::cout << ec.message() << "\n";
});
#ifdef CINATRA_ENABLE_SSL
client.set_ssl_context_callback([](boost::asio::ssl::context& ctx) {
ctx.set_verify_mode(boost::asio::ssl::context::verify_peer);
ctx.load_verify_file("server.crt");
});
#endif
bool r = client.connect("127.0.0.1", 9000, is_ssl);
if (!r) {
return;
}
for (size_t i = 0; i < 100; i++) {
try {
auto result = client.call<std::string>("echo", "purecpp");
std::cout << result << " sync\n";
}
catch (const std::exception& e) {
std::cout << e.what() << " sync\n";
}
auto future = client.async_call<CallModel::future>("echo", "purecpp");
auto status = future.wait_for(std::chrono::milliseconds(5000));
if (status == std::future_status::timeout) {
std::cout << "timeout future\n";
}
else {
auto result1 = future.get();
std::cout << result1.as<std::string>() << " future\n";
}
client.async_call("echo", [](boost::system::error_code ec, string_view data) {
if (ec) {
std::cout << ec.message() <<" "<< data << "\n";
return;
}
auto result = as<std::string>(data);
std::cout << result << " async\n";
}, "purecpp");
}
std::getchar();
}
int main() {
test_sub1();
test_connect();
test_callback();
test_echo();
test_sync_client();
test_async_client();
//test_threads();
//test_sub();
//test_call_with_timeout();
//test_connect();
//test_upload();
//test_download();
//multi_client_performance(20);
//test_performance1();
//test_multiple_thread();
return 0;
}