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194 lines
5.9 KiB
194 lines
5.9 KiB
/* |
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* Copyright 2019-2020 PixlOne |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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#include <algorithm> |
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#include <cstdio> |
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#include <cstdlib> |
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#include <mutex> |
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#include "util/log.h" |
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#include "DeviceManager.h" |
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#include "logid.h" |
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#include "InputDevice.h" |
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#include "util/workqueue.h" |
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#define LOGID_VIRTUAL_INPUT_NAME "LogiOps Virtual Input" |
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#define DEFAULT_CONFIG_FILE "/etc/logid.cfg" |
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#ifndef LOGIOPS_VERSION |
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#define LOGIOPS_VERSION "null" |
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#warning Version is undefined! |
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#endif |
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using namespace logid; |
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struct CmdlineOptions |
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{ |
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std::string config_file = DEFAULT_CONFIG_FILE; |
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}; |
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LogLevel logid::global_loglevel = INFO; |
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std::shared_ptr<Configuration> logid::global_config; |
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std::unique_ptr<DeviceManager> logid::device_manager; |
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std::unique_ptr<InputDevice> logid::virtual_input; |
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std::shared_ptr<workqueue> logid::global_workqueue; |
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bool logid::kill_logid = false; |
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std::mutex logid::device_manager_reload; |
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enum class Option |
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{ |
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None, |
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Verbose, |
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Config, |
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Help, |
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Version |
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}; |
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/* |
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void logid::reload() |
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{ |
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log_printf(INFO, "Reloading logid..."); |
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finder_reloading.lock(); |
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finder->stop(); |
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Configuration* old_config = global_config; |
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global_config = new Configuration(config_file.c_str()); |
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delete(old_config); |
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delete(finder); |
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finder = new DeviceMonitor(); |
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finder_reloading.unlock(); |
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} |
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*/ |
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void readCliOptions(const int argc, char** argv, CmdlineOptions& options) |
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{ |
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for(int i = 1; i < argc; i++) { |
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Option option = Option::None; |
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if(argv[i][0] == '-') { |
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// This argument is an option |
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switch(argv[i][1]) { |
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case '-': { |
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// Full option name |
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std::string op_str = argv[i]; |
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if (op_str == "--verbose") option = Option::Verbose; |
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if (op_str == "--config") option = Option::Config; |
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if (op_str == "--help") option = Option::Help; |
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if (op_str == "--version") option = Option::Version; |
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break; |
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} |
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case 'v': // Verbosity |
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option = Option::Verbose; |
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break; |
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case 'V': //Version |
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option = Option::Version; |
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break; |
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case 'c': // Config file path |
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option = Option::Config; |
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break; |
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case 'h': // Help |
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option = Option::Help; |
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break; |
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default: |
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logPrintf(WARN, "%s is not a valid option, ignoring.", |
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argv[i]); |
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} |
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switch(option) { |
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case Option::Verbose: { |
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if (++i >= argc) { |
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global_loglevel = DEBUG; // Assume debug verbosity |
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break; |
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} |
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std::string loglevel = argv[i]; |
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try { |
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global_loglevel = toLogLevel(argv[i]); |
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} catch (std::invalid_argument &e) { |
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if (argv[i][0] == '-') { |
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global_loglevel = DEBUG; // Assume debug verbosity |
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i--; // Go back to last argument to continue loop. |
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} else { |
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logPrintf(WARN, e.what()); |
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printf("Valid verbosity levels are: Debug, Info, " |
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"Warn/Warning, or Error.\n"); |
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exit(EXIT_FAILURE); |
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} |
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} |
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break; |
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} |
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case Option::Config: { |
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if (++i >= argc) { |
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logPrintf(ERROR, "Config file is not specified."); |
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exit(EXIT_FAILURE); |
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} |
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options.config_file = argv[i]; |
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break; |
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} |
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case Option::Help: |
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printf(R"(logid version %s |
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Usage: %s [options] |
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Possible options are: |
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-v,--verbose [level] Set log level to debug/info/warn/error (leave blank for debug) |
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-V,--version Print version number |
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-c,--config [file path] Change config file from default at %s |
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-h,--help Print this message. |
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)", LOGIOPS_VERSION, argv[0], DEFAULT_CONFIG_FILE); |
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exit(EXIT_SUCCESS); |
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case Option::Version: |
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printf("%s\n", LOGIOPS_VERSION); |
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exit(EXIT_SUCCESS); |
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case Option::None: |
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break; |
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} |
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} |
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} |
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} |
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int main(int argc, char** argv) |
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{ |
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CmdlineOptions options{}; |
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readCliOptions(argc, argv, options); |
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// Read config |
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try { |
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global_config = std::make_shared<Configuration>(options.config_file); |
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} |
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catch (std::exception &e) { |
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global_config = std::make_shared<Configuration>(); |
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} |
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global_workqueue = std::make_shared<workqueue>( |
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global_config->workerCount()); |
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//Create a virtual input device |
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try { |
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virtual_input = std::make_unique<InputDevice>(LOGID_VIRTUAL_INPUT_NAME); |
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} catch(std::system_error& e) { |
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logPrintf(ERROR, "Could not create input device: %s", e.what()); |
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return EXIT_FAILURE; |
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} |
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// Scan devices, create listeners, handlers, etc. |
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device_manager = std::make_unique<DeviceManager>(); |
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while(!kill_logid) { |
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device_manager_reload.lock(); |
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device_manager_reload.unlock(); |
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device_manager->run(); |
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} |
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return EXIT_SUCCESS; |
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}
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