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88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
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/*
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* InspIRCd -- Internet Relay Chat Daemon
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*
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* Copyright (C) 2013 Peter Powell <petpow@saberuk.com>
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*
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* This file is part of InspIRCd. InspIRCd is free software: you can
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* redistribute it and/or modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* 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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#pragma once
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/** Provides an easy method of reading a text file into memory. */
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class CoreExport FileReader : public classbase
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{
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/** The lines of text in the file. */
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std::vector<std::string> lines;
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/** File size in bytes. */
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unsigned long totalSize;
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public:
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/** Initializes a new file reader. */
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FileReader() : totalSize(0) { }
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/** Initializes a new file reader and reads the specified file.
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* @param filename The file to read into memory.
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*/
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FileReader(const std::string& filename);
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/** Loads a text file from disk.
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* @param filename The file to read into memory.
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* @throw CoreException The file can not be loaded.
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*/
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void Load(const std::string& filename);
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/** Retrieves the entire contents of the file cache as a single string. */
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std::string GetString() const;
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/** Retrieves the entire contents of the file cache as a vector of strings. */
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const std::vector<std::string>& GetVector() const { return lines; }
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/** Retrieves the total size in bytes of the file. */
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unsigned long TotalSize() const { return totalSize; }
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};
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/** Implements methods for file system access */
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class CoreExport FileSystem
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{
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private:
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FileSystem() { }
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public:
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/** Expands a path fragment to a full path.
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* @param base The base path to expand from
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* @param fragment The path fragment to expand on top of base.
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*/
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static std::string ExpandPath(const std::string& base, const std::string& fragment);
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/**
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* Checks whether a file with the specified name exists on the filesystem.
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* @param path The path to a file.
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* @return True if the file exists; otherwise, false.
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*/
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static bool FileExists(const std::string& path);
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/** Gets the file name segment of a path.
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* @param path The path to extract the file name from.
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* @return The file name segment of a path.
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*/
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static std::string GetFileName(const std::string& path);
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/** Determines whether the given path starts with a Windows drive letter.
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* @param path The path to validate.
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* @returns True if the path begins with a Windows drive letter; otherwise, false.
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*/
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static bool StartsWithWindowsDriveLetter(const std::string& path);
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};
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