74 lines
1.4 KiB
C++
74 lines
1.4 KiB
C++
#include "file_cache.h"
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#include <tinydir/tinydir.h>
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#include <iostream>
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void FileCache::register_file(const std::string &file_path) {
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registered_files.insert(file_path);
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}
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void FileCache::deregister_file(const std::string &file_path) {
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registered_files.erase(file_path);
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}
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bool FileCache::has_file(const std::string &file_path) {
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return registered_files.find(file_path) != registered_files.end();
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}
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void FileCache::refresh() {
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registered_files.clear();
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evaluate_dir(wwwroot.c_str());
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}
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void FileCache::evaluate_dir(const char *path) {
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tinydir_dir dir;
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if (tinydir_open(&dir, path) == -1) {
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printf("Error opening wwwroot!\n");
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return;
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}
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while (dir.has_next) {
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tinydir_file file;
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if (tinydir_readfile(&dir, &file) == -1) {
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tinydir_next(&dir);
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continue;
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}
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if (!file.is_dir) {
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std::string np = file.path;
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np = np.substr(wwwroot.size(), np.size() - wwwroot.size());
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registered_files.insert(np);
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} else {
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if (file.name[0] == '.' && file.name[1] == '\0' || file.name[0] == '.' && file.name[1] == '.') {
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tinydir_next(&dir);
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continue;
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}
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evaluate_dir(file.path);
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}
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tinydir_next(&dir);
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}
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tinydir_close(&dir);
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}
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FileCache::FileCache() {
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_instance = this;
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}
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FileCache::~FileCache() {
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registered_files.clear();
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_instance = nullptr;
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}
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FileCache *FileCache::get_instance() {
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return _instance;
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}
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FileCache *FileCache::_instance = nullptr;
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