240 lines
8.1 KiB
C++
240 lines
8.1 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2014, Edouard DUPIN, all right reserved
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* @license APACHE v2.0 (see license file)
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*/
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#include <appl/debug.hpp>
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#include <appl/GateWay.hpp>
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#include <etk/etk.hpp>
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#include <zeus/zeus.hpp>
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#include <etk/stdTools.hpp>
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#define GATEWAY_ENABLE_LAUNCHER
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#ifdef GATEWAY_ENABLE_LAUNCHER
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#include <mutex>
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#include <etk/os/FSNode.hpp>
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#include <sstream>
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#include <stdlib.h>
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#include <stdio.h>
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#include <dlfcn.h>
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#include <thread>
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#include <etk/stdTools.hpp>
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#include <zeus/Object.hpp>
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#include <zeus/Client.hpp>
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#include <zeus/zeus.hpp>
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typedef bool (*SERVICE_IO_init_t)(int _argc, const char *_argv[], std::string _basePath);
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typedef bool (*SERVICE_IO_uninit_t)();
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typedef void (*SERVICE_IO_peridic_call_t)();
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typedef zeus::Object* (*SERVICE_IO_instanciate_t)(uint32_t, ememory::SharedPtr<zeus::WebServer>&, uint32_t);
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class PlugginAccess {
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private:
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std::string m_name;
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void* m_handle;
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SERVICE_IO_init_t m_SERVICE_IO_init;
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SERVICE_IO_uninit_t m_SERVICE_IO_uninit;
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SERVICE_IO_peridic_call_t m_SERVICE_IO_peridic_call;
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SERVICE_IO_instanciate_t m_SERVICE_IO_instanciate;
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public:
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PlugginAccess(const std::string& _name) :
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m_name(_name),
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m_handle(nullptr),
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m_SERVICE_IO_init(nullptr),
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m_SERVICE_IO_uninit(nullptr),
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m_SERVICE_IO_instanciate(nullptr) {
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std::string srv = etk::FSNodeGetApplicationPath() + "/../lib/libzeus-service-" + m_name + "-impl.so";
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APPL_PRINT("Try to open service with name: '" << m_name << "' at position: '" << srv << "'");
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m_handle = dlopen(srv.c_str(), RTLD_LAZY);
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if (!m_handle) {
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APPL_ERROR("Can not load Lbrary:" << dlerror());
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return;
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}
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char *error = nullptr;
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m_SERVICE_IO_init = (SERVICE_IO_init_t)dlsym(m_handle, "SERVICE_IO_init");
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error = dlerror();
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if (error != nullptr) {
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m_SERVICE_IO_init = nullptr;
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APPL_WARNING("Can not function SERVICE_IO_init :" << error);
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}
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m_SERVICE_IO_uninit = (SERVICE_IO_uninit_t)dlsym(m_handle, "SERVICE_IO_uninit");
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error = dlerror();
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if (error != nullptr) {
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m_SERVICE_IO_uninit = nullptr;
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APPL_WARNING("Can not function SERVICE_IO_uninit :" << error);
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}
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m_SERVICE_IO_peridic_call = (SERVICE_IO_peridic_call_t)dlsym(m_handle, "SERVICE_IO_peridic_call");
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error = dlerror();
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if (error != nullptr) {
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m_SERVICE_IO_uninit = nullptr;
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APPL_WARNING("Can not function SERVICE_IO_uninit :" << error);
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}
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m_SERVICE_IO_instanciate = (SERVICE_IO_instanciate_t)dlsym(m_handle, "SERVICE_IO_instanciate");
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error = dlerror();
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if (error != nullptr) {
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m_SERVICE_IO_instanciate = nullptr;
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APPL_WARNING("Can not function SERVICE_IO_instanciate:" << error);
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}
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}
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~PlugginAccess() {
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}
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bool init(int _argc, const char *_argv[], std::string _basePath) {
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if (m_SERVICE_IO_init == nullptr) {
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return false;
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}
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if (_basePath.size() == 0) {
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_basePath = "USERDATA:" + m_name + "/";
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APPL_PRINT("Use base path: " << _basePath);
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}
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return (*m_SERVICE_IO_init)(_argc, _argv, _basePath);
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}
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bool publish(zeus::Client& _client) {
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if (m_SERVICE_IO_instanciate == nullptr) {
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return false;
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}
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_client.serviceAdd(m_name, [=](uint32_t _transactionId, ememory::SharedPtr<zeus::WebServer>& _iface, uint32_t _destination) {
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(*m_SERVICE_IO_instanciate)(_transactionId, _iface, _destination);
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});
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return true;
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}
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bool disconnect(zeus::Client& _client) {
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_client.serviceRemove(m_name);
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return true;
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}
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bool uninit() {
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if (m_SERVICE_IO_uninit == nullptr) {
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return false;
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}
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return (*m_SERVICE_IO_uninit)();
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}
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void peridic_call() {
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if (m_SERVICE_IO_peridic_call == nullptr) {
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return;
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}
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(*m_SERVICE_IO_peridic_call)();
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}
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};
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#endif
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int main(int _argc, const char *_argv[]) {
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etk::init(_argc, _argv);
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zeus::init(_argc, _argv);
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appl::GateWay basicGateway;
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#ifdef GATEWAY_ENABLE_LAUNCHER
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std::string basePath;
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std::vector<std::string> services;
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zeus::Client m_client;
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// The default service port is 1985
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m_client.propertyPort.set(1985);
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#endif
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for (int32_t iii=0; iii<_argc ; ++iii) {
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std::string data = _argv[iii];
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if (etk::start_with(data, "--user=") == true) {
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basicGateway.propertyUserName.set(std::string(&data[7]));
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} else if (data == "--no-router") {
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basicGateway.propertyRouterNo.set(true);
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} else if (etk::start_with(data, "--router-ip=") == true) {
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basicGateway.propertyRouterIp.set(std::string(&data[12]));
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} else if (etk::start_with(data, "--router-port=") == true) {
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basicGateway.propertyRouterPort.set(etk::string_to_uint16_t(std::string(&data[14])));
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} else if (etk::start_with(data, "--service-ip=") == true) {
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basicGateway.propertyServiceIp.set(std::string(&data[13]));
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#ifdef GATEWAY_ENABLE_LAUNCHER
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m_client.propertyIp.set(std::string(&data[13]));
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#endif
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} else if (etk::start_with(data, "--service-port=") == true) {
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basicGateway.propertyServicePort.set(etk::string_to_uint16_t(std::string(&data[15])));
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#ifdef GATEWAY_ENABLE_LAUNCHER
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m_client.propertyPort.set(etk::string_to_uint16_t(std::string(&data[15])));
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#endif
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} else if (etk::start_with(data, "--service-max=") == true) {
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basicGateway.propertyServiceMax.set(etk::string_to_uint16_t(std::string(&data[14])));
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#ifdef GATEWAY_ENABLE_LAUNCHER
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} else if (etk::start_with(data, "--base-path=") == true) {
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basePath = std::string(&data[12]);
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} else if (etk::start_with(data, "--srv=") == true) {
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services.push_back(std::string(&data[6]));
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#endif
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} else if ( data == "-h"
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|| data == "--help") {
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APPL_PRINT(etk::getApplicationName() << " - help : ");
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APPL_PRINT(" " << _argv[0] << " [options]");
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APPL_PRINT(" --user=XXX Name of the user that we are connected.");
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APPL_PRINT(" --no-router Router connection disable ==> this enable the direct donnection of external client like on the router");
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APPL_PRINT(" --router-ip=XXX Router connection IP (default: 1.7.0.0.1)");
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APPL_PRINT(" --router-port=XXX Router connection PORT (default: 1984)");
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APPL_PRINT(" --service-ip=XXX Service connection IP (default: 1.7.0.0.1)");
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APPL_PRINT(" --service-port=XXX Service connection PORT (default: 1985)");
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APPL_PRINT(" --service-max=XXX Service Maximum IO (default: 15)");
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#ifdef GATEWAY_ENABLE_LAUNCHER
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APPL_PRINT(" specific for internal launcher:");
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APPL_PRINT(" --base-path=XXX base path to search data (default: 'USERDATA:')");
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APPL_PRINT(" --srv=XXX service path (N)");
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#endif
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return -1;
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}
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}
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APPL_INFO("==================================");
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APPL_INFO("== ZEUS gateway start ==");
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APPL_INFO("==================================");
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basicGateway.start();
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#ifdef GATEWAY_ENABLE_LAUNCHER
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if (services.size() == 0) {
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#endif
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while (true) {
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std::this_thread::sleep_for(std::chrono::milliseconds(100));
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basicGateway.cleanIO();
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}
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#ifdef GATEWAY_ENABLE_LAUNCHER
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} else {
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std::vector<ememory::SharedPtr<PlugginAccess>> listElements;
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for (auto &it: services) {
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ememory::SharedPtr<PlugginAccess> tmp = ememory::makeShared<PlugginAccess>(it);
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listElements.push_back(tmp);
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}
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for (auto &it: listElements) {
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it->init(_argc, _argv, basePath);
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}
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if (m_client.connect() == false) {
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return -1;
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}
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for (auto &it: listElements) {
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it->publish(m_client);
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}
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uint32_t iii = 0;
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while(m_client.isAlive() == true) {
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m_client.pingIsAlive();
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m_client.displayConnectedObject();
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m_client.cleanDeadObject();
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for (auto &it: listElements) {
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it->peridic_call();
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}
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basicGateway.cleanIO();
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std::this_thread::sleep_for(std::chrono::seconds(1));
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APPL_INFO("service in waiting ... " << iii << "/inf");
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iii++;
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}
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for (auto &it: listElements) {
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it->disconnect(m_client);
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}
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m_client.disconnect();
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APPL_INFO("Stop service*** ==> flush internal datas ...");
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for (auto &it: listElements) {
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it->uninit();
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}
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}
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#endif
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basicGateway.stop();
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APPL_INFO("==================================");
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APPL_INFO("== ZEUS gateway stop ==");
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APPL_INFO("==================================");
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return 0;
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}
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