+++ /dev/null
-/*
- * W1Util.cc
- *
- * Created on: Nov 14, 2010
- * Author: lamikr
- */
-#include <algorithm>
-#include <string>
-#include <iostream>
-#include <fstream>
-#include <sstream>
-
-#include <errno.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <stdbool.h>
-
-#include <plp/log.h>
-
-#include "W1Util.hh"
-#include "W1Configure.hh"
-
-using namespace std;
-using namespace w1;
-using namespace plp;
-
-template <class NumberDataType>
-bool string_to_number(NumberDataType& result,
- const std::string& string_param,
- std::ios_base& (*format)(std::ios_base&))
-{
- std::istringstream iss(string_param);
- return !(iss >> format >> result).fail();
-}
-
-W1Util::W1Util() {
-}
-
-W1Util::~W1Util() {
-}
-
-char *W1Util::parse_directory_path(const char *file_path) {
- char *p;
- size_t b_count;
- size_t f_size;
- char *ret_val;
-
- ret_val = NULL;
- if (file_path != NULL) {
- f_size = 0;
- b_count = strlen(file_path);
- for (p = &((char *)file_path)[b_count]; p != (char *)file_path; p--) {
- f_size++;
- if ((*p == '/') ||
- (*p == '\\')) {
- b_count = (b_count - f_size) + 1;
- ret_val = strndup(file_path, b_count);
- log_debug("dir: %s\n", ret_val);
- break;
- }
- }
- }
- return ret_val;
-}
-
-bool W1Util::mkdirs(const char *path) {
- bool ret_val;
- char *p;
- int err_flg;
-
- ret_val = true;
- if (path != NULL) {
- // go through each directory one by and and create if not exist
- for (p = (char *)path; *p; p++) {
- if ((p != path) &&
- ((*p == '/') ||
- (*p == '\\'))) {
- *p = '\0';
- // if dir does not exist, create it
- if (access(path, F_OK) != 0) {
- //log_debug("trying to create directory: %s\n", path);
- err_flg = mkdir(path, S_IRWXU);
- if (err_flg != 0) {
- log_error("Could not create directory: %s\n", path);
- ret_val = false;
- break;
- }
- }
- *p = '/';
- }
- }
- if (ret_val == true) {
- // if dir does not exist, create it
- if (access(path, F_OK) != 0) {
- //log_debug("trying to create directory: %s\n", path);
- err_flg = mkdir(path, S_IRWXU);
- if (err_flg != 0) {
- log_error("Could not create directory: %s\n", path);
- ret_val = false;
- }
- }
- }
- }
- else {
- ret_val = false;
- log_error("Could not create NULL directory\n");
- }
- return ret_val;
-}
-
-std::ofstream *W1Util::open_for_writing(const char *f_path) {
- char *d_path;
- size_t b_count;
- ofstream *ret_val;
- bool b_flg;
-
- ret_val = NULL;
- if (f_path != NULL) {
- b_count = strlen(f_path);
- if ((f_path[b_count - 1] != '/') &&
- (f_path[b_count - 1] != '\\')) {
- ret_val = new ofstream();
- ret_val->open(f_path, ios::app);
- if (ret_val->is_open() == false) {
- d_path = parse_directory_path(f_path);
- if (d_path != NULL) {
- b_flg = mkdirs(d_path);
- free(d_path);
- }
- if (b_flg == true) {
- ret_val->open(f_path, ios::app);
- }
- }
- }
- else {
- log_error("Could not open file, invalid file name. (%s)\n", f_path);
- }
- }
- else {
- log_error("Could not open file, invalid file name. (= NULL)\n");
- }
- return ret_val;
-}
-
-string W1Util::concat_paths(string path_start, string path_end) {
- return concat_paths(path_start.c_str(), path_end.c_str());
-}
-
-string W1Util::concat_paths(const char *path_start, const char *path_end) {
- string ret_val;
- string end_str;
- int pos;
- int b_count;
-
- if (path_start != NULL) {
- ret_val = path_start;
- if (path_end != NULL) {
- end_str = path_end;
- b_count = ret_val.length();
- pos = ret_val.find_last_of("/");
- if (pos == (b_count -1)) {
- ret_val.append(end_str);
- }
- else {
- pos = end_str.find_first_of("/");
- if (pos == 0) {
- ret_val.append(end_str);
- }
- else {
- ret_val.append("/");
- ret_val.append(end_str);
- }
- }
- }
- }
- else {
- if (path_end != NULL) {
- ret_val = path_end;
- }
- }
- return ret_val;
-}
-
-bool W1Util::is_subdirectory(const char *path, dirent *direntry) {
- bool ret_val;
- struct stat stat_info;
- string fname;
-
- ret_val = false;
- if (direntry != NULL) {
- if ((strcmp(direntry->d_name, ".") == 0) ||
- (strcmp(direntry->d_name, "..") == 0)) {
- ret_val = false;
- }
- else {
- fname = concat_paths(path, direntry->d_name);
- stat(fname.c_str(), &stat_info);
- ret_val = S_ISDIR(stat_info.st_mode);
- //log_debug("stat for: %s: %d\n", fname.c_str(), ret_val);
- }
- }
- return ret_val;
-}
-
-bool W1Util::is_datafile(const char *path, dirent *direntry) {
- bool ret_val;
- struct stat stat_info;
- string name;
- int pos;
- string fname;
-
- ret_val = false;
- if (direntry != NULL) {
- name = direntry->d_name;
- pos = name.find(DATAFILE_SUFFIX);
- if (pos > 0) {
- fname = concat_paths(path, direntry->d_name);
- stat(fname.c_str(), &stat_info);
- ret_val = S_ISREG(stat_info.st_mode);
- }
- }
- return ret_val;
-}
-
-/**
- * get sub-directories sorted in alphabetical order.
- */
-vector<string> W1Util::get_subdirectories(const string& path) {
- dirent *direntry;
- DIR *dir;
- bool bool_flg;
- vector<string> ret_val;
-
- //log_debug("scanning path: %s\n", path.c_str());
- errno = 0;
- if (path.empty() == false) {
- dir = opendir(path.c_str());
- if (dir) {
- while (true) {
- errno = 0;
- direntry = readdir(dir);
- if (direntry != NULL) {
- bool_flg = is_subdirectory(path.c_str(), direntry);
- if (bool_flg == true) {
- ret_val.push_back(string(direntry->d_name));
- //log_debug("added dir: %s\n", direntry->d_name);
- }
- }
- else {
- break;
- }
- }
- closedir(dir);
- sort(ret_val.begin(), ret_val.end());
- }
- }
- return ret_val;
-}
-
-/**
- * get sub-directories sorted in alphabetical order.
- */
-vector<string> W1Util::get_data_files(const string& path) {
- dirent *direntry;
- DIR *dir;
- vector<string> ret_val;
-
- errno = 0;
- if (path.empty() == false) {
- dir = opendir(path.c_str());
- if (dir) {
- while (true) {
- errno = 0;
- direntry = readdir(dir);
- if (direntry != NULL) {
- if (is_datafile(path.c_str(), direntry) == true) {
- ret_val.push_back(string(direntry->d_name));
- }
- }
- else {
- break;
- }
- }
- closedir(dir);
- sort(ret_val.begin(), ret_val.end());
- }
- }
- return ret_val;
-}
-
-Date W1Util::parse_date_str(string date_str) {
- char c;
- stringstream ss(date_str);
- Date ret_val;
-
- ss >>ret_val.year >>c >>ret_val.month >>c >>ret_val.day >>ret_val.hour >>c >>ret_val.min >>c >>ret_val.sec;
- return ret_val;
-}
projects / lib1wire.git / blobdiff