axmol/tests/cpp-tests/Classes/YAsioTest/YAsioTest.cpp

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#include "platform/CCPlatformConfig.h"

#include "YAsioTest.h"
#include "stdio.h"
#include "stdlib.h"
#include "yasio/ibstream.hpp"
#include "yasio/obstream.hpp"
#include "yasio/yasio.hpp"
#include "yasio/platform/yasio_jni.cpp"

USING_NS_CC;

using namespace yasio;
using namespace yasio::inet;

void yasioTest()
{
    yasio::inet::io_hostent endpoints[] = { {"github.com", 443} };

    io_service service(endpoints, 1);

    resolv_fn_t resolv = [&](std::vector<ip::endpoint>& endpoints, const char* hostname,
        unsigned short port) {
            return service.builtin_resolv(endpoints, hostname, port);
    };
    service.set_option(YOPT_S_RESOLV_FN, &resolv);

    std::vector<transport_handle_t> transports;

    deadline_timer udpconn_delay(service);
    deadline_timer udp_heartbeat(service);
    int total_bytes_transferred = 0;

    int max_request_count = 3;

    std::string respRawData;
    std::string finalMessage;
    service.start_service([&](event_ptr&& event) {
        switch (event->kind())
        {
        case YEK_PACKET: {
            auto packet = std::move(event->packet());
            total_bytes_transferred += static_cast<int>(packet.size());
            respRawData.insert(respRawData.end(), packet.begin(), packet.end());
            break;
        }
        case YEK_CONNECT_RESPONSE:
            if (event->status() == 0)
            {
                auto transport = event->transport();
                if (event->cindex() == 0)
                {
                    obstream obs;
                    obs.write_bytes("GET / HTTP/1.1\r\n");

                    obs.write_bytes("Host: github.com\r\n");

                    obs.write_bytes("User-Agent: Mozilla/5.0 (Windows NT 10.0; "
                        "WOW64) AppleWebKit/537.36 (KHTML, like Gecko) "
                        "Chrome/78.0.3904.108 Safari/537.36\r\n");
                    obs.write_bytes("Accept: */*;q=0.8\r\n");
                    obs.write_bytes("Connection: Close\r\n\r\n");

                    service.write(transport, std::move(obs.buffer()));
                }

                transports.push_back(transport);
            }
            break;
        case YEK_CONNECTION_LOST:
            cocos2d::log("yasio-ssl recv data: %s\n---> %d bytes transferred", respRawData.c_str(), total_bytes_transferred);
            respRawData.clear();

            total_bytes_transferred = 0;
            if (--max_request_count > 0)
            {
                udpconn_delay.expires_from_now(std::chrono::seconds(1));
                udpconn_delay.async_wait_once([&]() { service.open(0, YCK_SSL_CLIENT); });
            }
            else
                service.stop_service();
            break;
        }
        });

    /*
    ** If after 5 seconds no data interaction at application layer,
    ** send a heartbeat per 10 seconds when no response, try 2 times
    ** if no response, then he connection will shutdown by driver.
    ** At windows will close with error: 10054
    */
    service.set_option(YOPT_S_TCP_KEEPALIVE, 5, 10, 2);

    service.open(0, YCK_SSL_CLIENT); // open http client

    time_t duration = 0;
    while (service.is_running())
    {
        service.dispatch();
        if (duration >= 6000000)
        {
            for (auto transport : transports)
                service.close(transport);
            break;
        }
        duration += 50;
        std::this_thread::sleep_for(std::chrono::milliseconds(50));
    }
}

YAsioTests::YAsioTests()
{
    ADD_TEST_CASE(YAsioTest);
}

YAsioTest::YAsioTest()
{
    auto label = Label::createWithTTF("yasio Test", "fonts/arial.ttf", 28);
    addChild(label, 0);
    label->setPosition(VisibleRect::center().x, VisibleRect::top().y-50);

    auto listener = EventListenerTouchAllAtOnce::create();
    listener->onTouchesEnded = CC_CALLBACK_2(YAsioTest::onTouchesEnded, this);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);

    // create a label to display the tip string
    _label = Label::createWithTTF("Touch the screen to connect", "fonts/arial.ttf", 22);
    _label->setPosition(VisibleRect::center());
    addChild(_label, 0);
    
    _label->retain();
}

// the test code is
// https://github.com/simdsoft/yasio/blob/master/tests/ssl/main.cpp
void YAsioTest::onTouchesEnded(const std::vector<Touch*>& touches, Event  *event)
{
    std::thread t([=] {
        Director::getInstance()->getScheduler()->performFunctionInCocosThread([=] {
            _label->setString("Starting yasio https request test, see the output!");
            });

        yasioTest();

        Director::getInstance()->getScheduler()->performFunctionInCocosThread([=] {
            _label->setString("See the output!");
            });
        });

    t.detach();
}

YAsioTest::~YAsioTest()
{
    _label->release();
}