diff options
Diffstat (limited to 'CAN-binder/low-can-binding/utils')
-rw-r--r-- | CAN-binder/low-can-binding/utils/config-parser.cpp | 87 | ||||
-rw-r--r-- | CAN-binder/low-can-binding/utils/config-parser.hpp | 14 |
2 files changed, 48 insertions, 53 deletions
diff --git a/CAN-binder/low-can-binding/utils/config-parser.cpp b/CAN-binder/low-can-binding/utils/config-parser.cpp index e73b0f94..cb344be6 100644 --- a/CAN-binder/low-can-binding/utils/config-parser.cpp +++ b/CAN-binder/low-can-binding/utils/config-parser.cpp @@ -15,57 +15,37 @@ * limitations under the License. */ +#include "config-parser.hpp" + +#include "../low-can-binding.hpp" + namespace utils { + /// @brief constructor using a POSIX file handle as input. + /// + /// @param conf_file - a POSIX file handle to the INI configuration file config_parser_t::config_parser_t(int conf_file) - : conf_file_{conf_file}, devices_name{} + : config_content_(fdopen(conf_file, "r")) + { + ::close(conf_file); + } + + /// @brief constructor using path to file + config_parser_t::config_parser_t(std::string conf_file) + : config_content_{INIReader(conf_file)} {} - /// @brief read the conf_file_ and will parse json objects - /// in it searching for canbus objects devices name. - /// - /// @return Vector of can bus device name string. - void can_bus_t::read_conf() + /// @brief read the conf_file_ and parse it into an INIReader object + /// to search into later. + bool config_parser_t::check_conf() { - FILE *fd = fdopen(conf_file_, "r"); - if (fd) + if (config_content_.ParseError() < 0) { - std::fseek(fd, 0, SEEK_END); - config_content_.resize(std::ftell(fd)); - std::rewind(fd); - std::fread(&config_content_[0], 1, config_content_.size(), fd); - std::fclose(fd); - - DEBUG(binder_interface, "Configuration file content : %s", config_content_.c_str()); + ERROR(binder_interface, "read_conf: Can't load the INI config file."); + return false; } - ERROR(binder_interface, "Problem at reading the conf file"); - } - - void parse_devices_name() - { - json_object *jo, *canbus; - const char* taxi; - - jo = json_tokener_parse(config_content_.c_str()); - - if (jo == NULL || !json_object_object_get_ex(jo, "canbus", &canbus)) - { - ERROR(binder_interface, "Can't find canbus node in the configuration file. Please review it."); - devices_name_.clear(); - } - else if (json_object_get_type(canbus) != json_type_array) - { - taxi = json_object_get_string(canbus); - DEBUG(binder_interface, "Can bus found: %s", taxi); - devices_name_.push_back(std::string(taxi)); - } - else - { - int n, i; - n = json_object_array_length(canbus); - for (i = 0 ; i < n ; i++) - devices_name_.push_back(json_object_get_string(json_object_array_get_idx(canbus, i))); - } + DEBUG(binder_interface, "read_conf: Configuration file parsed"); + return true; } /// @brief Public method to access devices_name_ vector. If vector size equal 0 @@ -74,11 +54,24 @@ namespace utils /// have to test the returned value. /// /// @return A const vector with string of linux CAN devices. - const std::vector<std::string>& get_devices_name() + const std::vector<std::string> config_parser_t::get_devices_name() { - if(devices_name_.empty()) - parse_devices_name(); + std::vector<std::string> devices_name; + + std::set<std::string> sections = config_content_.GetSections(); + for(const auto& sectionsIt : sections) + { + if(sectionsIt == "CANbus-mapping") + { + std::set<std::string> fields = config_content_.GetFields(sectionsIt); + for(const auto& fieldsIt : fields) + { + std::string val = config_content_.Get(sectionsIt, fieldsIt, "INVALID"); + devices_name.push_back(val); + } + } + } - return devices_name_; + return devices_name; } }
\ No newline at end of file diff --git a/CAN-binder/low-can-binding/utils/config-parser.hpp b/CAN-binder/low-can-binding/utils/config-parser.hpp index e6bd9d22..2d504857 100644 --- a/CAN-binder/low-can-binding/utils/config-parser.hpp +++ b/CAN-binder/low-can-binding/utils/config-parser.hpp @@ -23,21 +23,23 @@ #include <json-c/json.h> #include <string> +#include <vector> +#include "INIReader.h" namespace utils { + /// @brief A configuration file parser that handle INI configuration + /// file format. class config_parser_t { private: - int conf_file_; /*!< conf_file_ - file that handle the binding configuration file */ - std::string config_content_; /*!< config_content_ - String that contains the content of config file */ - std::vector<std::string> devices_name_; /*!< devices_name - Found devices name after reading configuration file */ + INIReader config_content_; /*!< config_content_ - Parsed content of INI file.*/ - void parse_devices_name(); public: config_parser_t(int conf_file); + config_parser_t(std::string conf_file); - void read_conf(); - std::vector<std::string> get_devices_name(); + bool check_conf(); + const std::vector<std::string> get_devices_name(); }; } |