axmol/tools/simulator/libsimulator/lib/runtime/Runtime.cpp

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "Runtime.h"
#include "FileServer.h"
#include "ConnectWaitLayer.h"
#include "ConsoleCommand.h"
#include "cocos2d.h"
#include "ConfigParser.h"

#include "RuntimeCCSImpl.h" // TODO: move to ide-support

#if ((CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC))
#include "DeviceEx.h"
#include "network/CCHTTPRequest.h"
#include "xxhash/xxhash.h"
#endif

std::string g_projectPath;

void recvBuf(int fd, char *pbuf, unsigned long bufsize)
{
    unsigned long leftLength = bufsize;
    while (leftLength != 0)
    {
        size_t recvlen = recv(fd, pbuf + bufsize - leftLength, leftLength ,0);
        if (recvlen <= 0)
        {
            usleep(1);
            continue;
        }
        leftLength -= recvlen;
    }
}

void sendBuf(int fd, const char *pbuf, unsigned long bufsize)
{
    unsigned long leftLength = bufsize;
    while (leftLength != 0)
    {
        size_t sendlen = send(fd, pbuf + bufsize - leftLength, leftLength ,0);
        if (sendlen <= 0)
        {
            usleep(1);
            continue;
        }
        leftLength -= sendlen;
    }
}

std::string& replaceAll(std::string& str, const std::string& old_value, const std::string& new_value)
{
    size_t start = 0;
    while(true)
    {
        size_t pos = 0;
        if((pos = str.find(old_value, start)) != std::string::npos) {
            str.replace(pos, old_value.length(), new_value);
            start = pos + new_value.length();
        }
        else break;
    }
    return str;
}

const char* getRuntimeVersion()
{
    return "2.0";
}

//////////////////////// Loader ////////////////////

void resetDesignResolution()
{
    cocos2d::Size size = ConfigParser::getInstance()->getInitViewSize();
    if (!ConfigParser::getInstance()->isLanscape())
    {
        if (size.width > size.height)
            std::swap(size.width, size.height);
    }
    else
    {
        if (size.width < size.height)
            std::swap(size.width, size.height);
    }
    Director::getInstance()->getOpenGLView()->setDesignResolutionSize(size.width, size.height, ResolutionPolicy::EXACT_FIT);
}

//
// RuntimeEngine
//

RuntimeEngine::RuntimeEngine()
: _runtime(nullptr)
, _eventTrackingEnable(false)
, _launchEvent("empty")
{

}

RuntimeEngine* RuntimeEngine::getInstance()
{
    static RuntimeEngine *instance = nullptr;
    if (!instance)
    {
        instance = new RuntimeEngine();
        instance->addRuntime(RuntimeCCSImpl::create(), kRuntimeEngineCCS);
    }
    return instance;
}

void RuntimeEngine::setupRuntime()
{
    //
    // 1. get project type fron config.json
    // 2. init Lua / Js runtime
    //

    updateConfigParser();
    auto entryFile = ConfigParser::getInstance()->getEntryFile();
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32) && (CC_TARGET_PLATFORM != CC_PLATFORM_MAC)
    ConfigParser::getInstance()->readConfig();
    entryFile = ConfigParser::getInstance()->getEntryFile();
#endif

    // Lua
    if ((entryFile.rfind(".lua") != std::string::npos) ||
        (entryFile.rfind(".luac") != std::string::npos))
    {
        _launchEvent = "lua";
        _runtime = _runtimes[kRuntimeEngineLua];
    }
    // Js
    else if ((entryFile.rfind(".js") != std::string::npos) ||
             (entryFile.rfind(".jsc") != std::string::npos))
    {
        _launchEvent = "js";
        _runtime = _runtimes[kRuntimeEngineJs];
    }
    // csb
    else if ((entryFile.rfind(".csb") != std::string::npos))
    {
        _launchEvent = "ccs";
        _runtime = _runtimes[kRuntimeEngineCCS];
    }
    // csd
    else if ((entryFile.rfind(".csd") != std::string::npos))
    {
        _launchEvent = "ccs";
        _runtime = _runtimes[kRuntimeEngineCCS];
    }
}

void RuntimeEngine::setProjectConfig(const ProjectConfig &config)
{
    _project = config;
    setProjectPath(_project.getProjectDir());
}

const ProjectConfig &RuntimeEngine::getProjectConfig()
{
    return _project;
}

void RuntimeEngine::setProjectPath(const std::string &workPath)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32 || CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
    vector<std::string> searchPathArray = FileUtils::getInstance()->getSearchPaths();

    if (workPath.empty())
    {
        std::string appPath = std::string("");
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
        TCHAR szAppDir[MAX_PATH] = { 0 };
        if (GetModuleFileName(NULL, szAppDir, MAX_PATH))
        {
            int nEnd = 0;
            for (int i = 0; szAppDir[i]; i++)
            {
                if (szAppDir[i] == '\\')
                    nEnd = i;
            }
            szAppDir[nEnd] = 0;
            int iLen = 2 * wcslen(szAppDir);
            char* chRtn = new char[iLen + 1];
            wcstombs(chRtn, szAppDir, iLen + 1);
            std::string strPath = chRtn;
            delete[] chRtn;
            chRtn = NULL;
            char fuldir[MAX_PATH] = { 0 };
            _fullpath(fuldir, strPath.c_str(), MAX_PATH);
            appPath = fuldir;
        }
#elif (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
        appPath.append("/../../../");
#endif
        appPath = replaceAll(appPath, "\\", "/");
        g_projectPath = appPath;
    }
    else
    {
        g_projectPath = workPath;
    }

    // add project's root directory to search path
    searchPathArray.insert(searchPathArray.begin(), g_projectPath);

    // add writable path to search path
    searchPathArray.insert(searchPathArray.begin(), FileServer::getShareInstance()->getWritePath());
    FileUtils::getInstance()->setSearchPaths(searchPathArray);
#endif
}

void RuntimeEngine::startScript(const std::string &args)
{
    resetDesignResolution();

    if (_runtime)
    {
        _runtime->startScript(args);
    }

    trackLaunchEvent();
}

void RuntimeEngine::start()
{
#if (CC_TARGET_PLATFORM != CC_PLATFORM_WIN32) && (CC_TARGET_PLATFORM != CC_PLATFORM_MAC)
    _project.setDebuggerType(kCCRuntimeDebuggerCodeIDE);
#endif

    // set search path
    string path = FileUtils::getInstance()->fullPathForFilename(_project.getScriptFileRealPath().c_str());
    size_t pos;
    while ((pos = path.find_first_of("\\")) != std::string::npos)
    {
        path.replace(pos, 1, "/");
    }
    size_t p = path.find_last_of("/");
    string workdir;
    if (p != path.npos)
    {
        workdir = path.substr(0, p);
        FileUtils::getInstance()->addSearchPath(workdir);
    }

    // update search pathes
    FileUtils::getInstance()->addSearchPath(_project.getProjectDir());
    auto &customizedPathes = _project.getSearchPath();
    for (auto &path : customizedPathes)
    {
        FileUtils::getInstance()->addSearchPath(path);
    }

    //
    if (_project.getDebuggerType() == kCCRuntimeDebuggerNone)
    {
        setupRuntime();
        startScript("");
    }
    else
    {
        startNetwork();
    }
}

void RuntimeEngine::end()
{
    if (_runtime)
    {
        _runtime->end();
    }
    // delete all runtimes
    for (auto it = _runtimes.begin(); it != _runtimes.end(); it++)
    {
        CC_SAFE_DELETE(it->second);
    }
    ConsoleCommand::purge();
    FileServer::getShareInstance()->stop();
    ConfigParser::purge();
//    FileServer::purge();
}

void RuntimeEngine::setEventTrackingEnable(bool enable)
{
    _eventTrackingEnable = enable;
}

void RuntimeEngine::addRuntime(RuntimeProtocol *runtime, int type)
{
    if (_runtimes.find(type) == _runtimes.end())
    {
        _runtimes.insert(std::make_pair(type, runtime));
    }
    else
    {
        CCLOG("RuntimeEngine already has Runtime type %d.", type);
    }
}

RuntimeProtocol* RuntimeEngine::getRuntime()
{
    return _runtime;
}

//
// private
//

void RuntimeEngine::showUI()
{
    auto scene = Scene::create();
    auto connectLayer = new ConnectWaitLayer();
    connectLayer->autorelease();
    auto director = Director::getInstance();
    scene->addChild(connectLayer);
    director->runWithScene(scene);
}

bool RuntimeEngine::startNetwork()
{
    ConsoleCommand::getShareInstance()->init();
    showUI();

    return true;
}

void RuntimeEngine::updateConfigParser()
{
    // set entry file
    auto parser = ConfigParser::getInstance();
    string entryFile(_project.getScriptFileRealPath());
    if (entryFile.find(_project.getProjectDir()) != string::npos)
    {
        entryFile.erase(0, _project.getProjectDir().length());
    }
    std::replace(entryFile.begin(), entryFile.end(), '\\', '/');

    parser->setEntryFile(entryFile);
    parser->setBindAddress(_project.getBindAddress());
}

//
// NOTE: track event on windows / mac platform
//
void RuntimeEngine::trackEvent(const std::string &eventName)
{
    if (!_eventTrackingEnable)
    {
        return ;
    }

#if ((CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC))

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
    const char *platform = "win";
#elif (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
    const char *platform = "mac";
#else
    const char *platform = "UNKNOWN";
#endif

    char cidBuf[64] = {0};
    auto guid = player::DeviceEx::getInstance()->getUserGUID();
    snprintf(cidBuf, sizeof(cidBuf), "%x", XXH32(guid.c_str(), (int)guid.length(), 0));
    auto request = extra::HTTPRequest::createWithUrl(NULL,
                                                     "http://www.google-analytics.com/collect",
                                                     kCCHTTPRequestMethodPOST);
    request->addPOSTValue("v", "1");
    request->addPOSTValue("tid", "UA-58200293-1");
    request->addPOSTValue("cid", cidBuf);
    request->addPOSTValue("t", "event");

    request->addPOSTValue("an", "simulator");
    request->addPOSTValue("av", cocos2dVersion());

    request->addPOSTValue("ec", platform);
    request->addPOSTValue("ea", eventName.c_str());

    request->start();

#endif // ((CC_TARGET_PLATFORM == CC_PLATFORM_WIN32) || (CC_TARGET_PLATFORM == CC_PLATFORM_MAC))
}

void RuntimeEngine::trackLaunchEvent()
{
    trackEvent(_launchEvent);
}