diff options
author | mj-xmr <mjxmr@protonmail.com> | 2020-11-10 18:18:04 +0100 |
---|---|---|
committer | mj-xmr <mjxmr@protonmail.com> | 2021-03-28 15:41:48 +0200 |
commit | 673c6d2d11a4ae639c43bbf40e31e808932fd625 (patch) | |
tree | bafa4f0b6113e7720a9978f7e071760e1f4131bc /contrib/epee | |
parent | Merge pull request #7619 (diff) | |
download | monero-673c6d2d11a4ae639c43bbf40e31e808932fd625.tar.xz |
Reduce compilation time of epee/portable_storage_template_helper.h
Diffstat (limited to 'contrib/epee')
-rw-r--r-- | contrib/epee/include/file_io_utils.h | 206 | ||||
-rw-r--r-- | contrib/epee/include/storages/portable_storage_template_helper.h | 2 | ||||
-rw-r--r-- | contrib/epee/src/CMakeLists.txt | 2 | ||||
-rw-r--r-- | contrib/epee/src/file_io_utils.cpp | 231 |
4 files changed, 242 insertions, 199 deletions
diff --git a/contrib/epee/include/file_io_utils.h b/contrib/epee/include/file_io_utils.h index 25f8c648b..84dc79266 100644 --- a/contrib/epee/include/file_io_utils.h +++ b/contrib/epee/include/file_io_utils.h @@ -24,211 +24,23 @@ // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // - #ifndef _FILE_IO_UTILS_H_ #define _FILE_IO_UTILS_H_ -#include <fstream> -#include <boost/filesystem/path.hpp> -#include <boost/filesystem/operations.hpp> -#ifdef WIN32 -#include <windows.h> -#include "string_tools.h" -#endif - -// On Windows there is a problem with non-ASCII characters in path and file names -// as far as support by the standard components used is concerned: - -// The various file stream classes, e.g. std::ifstream and std::ofstream, are -// part of the GNU C++ Library / libstdc++. On the most basic level they use the -// fopen() call as defined / made accessible to programs compiled within MSYS2 -// by the stdio.h header file maintained by the MinGW project. - -// The critical point: The implementation of fopen() is part of MSVCRT, the -// Microsoft Visual C/C++ Runtime Library, and this method does NOT offer any -// Unicode support. - -// Monero code that would want to continue to use the normal file stream classes -// but WITH Unicode support could therefore not solve this problem on its own, -// but 2 different projects from 2 different maintaining groups would need changes -// in this particular direction - something probably difficult to achieve and -// with a long time to wait until all new versions / releases arrive. - -// Implemented solution approach: Circumvent the problem by stopping to use std -// file stream classes on Windows and directly use Unicode-capable WIN32 API -// calls. Most of the code doing so is concentrated in this header file here. +#include <string> +#include <ctime> namespace epee { namespace file_io_utils { - inline - bool is_file_exist(const std::string& path) - { - boost::filesystem::path p(path); - return boost::filesystem::exists(p); - } - - inline - bool save_string_to_file(const std::string& path_to_file, const std::string& str) - { -#ifdef WIN32 - std::wstring wide_path; - try { wide_path = string_tools::utf8_to_utf16(path_to_file); } catch (...) { return false; } - HANDLE file_handle = CreateFileW(wide_path.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); - if (file_handle == INVALID_HANDLE_VALUE) - return false; - DWORD bytes_written; - DWORD bytes_to_write = (DWORD)str.size(); - BOOL result = WriteFile(file_handle, str.data(), bytes_to_write, &bytes_written, NULL); - CloseHandle(file_handle); - if (bytes_written != bytes_to_write) - result = FALSE; - return result; -#else - try - { - std::ofstream fstream; - fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); - fstream.open(path_to_file, std::ios_base::binary | std::ios_base::out | std::ios_base::trunc); - fstream << str; - fstream.close(); - return true; - } - - catch(...) - { - return false; - } -#endif - } - - inline - bool get_file_time(const std::string& path_to_file, time_t& ft) - { - boost::system::error_code ec; - ft = boost::filesystem::last_write_time(boost::filesystem::path(path_to_file), ec); - if(!ec) - return true; - else - return false; - } - - inline - bool set_file_time(const std::string& path_to_file, const time_t& ft) - { - boost::system::error_code ec; - boost::filesystem::last_write_time(boost::filesystem::path(path_to_file), ft, ec); - if(!ec) - return true; - else - return false; - } - - - inline - bool load_file_to_string(const std::string& path_to_file, std::string& target_str, size_t max_size = 1000000000) - { -#ifdef WIN32 - std::wstring wide_path; - try { wide_path = string_tools::utf8_to_utf16(path_to_file); } catch (...) { return false; } - HANDLE file_handle = CreateFileW(wide_path.c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); - if (file_handle == INVALID_HANDLE_VALUE) - return false; - DWORD file_size = GetFileSize(file_handle, NULL); - if ((file_size == INVALID_FILE_SIZE) || (uint64_t)file_size > (uint64_t)max_size) { - CloseHandle(file_handle); - return false; - } - target_str.resize(file_size); - DWORD bytes_read; - BOOL result = ReadFile(file_handle, &target_str[0], file_size, &bytes_read, NULL); - CloseHandle(file_handle); - if (bytes_read != file_size) - result = FALSE; - return result; -#else - try - { - std::ifstream fstream; - fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); - fstream.open(path_to_file, std::ios_base::binary | std::ios_base::in | std::ios::ate); - - std::ifstream::pos_type file_size = fstream.tellg(); - - if((uint64_t)file_size > (uint64_t)max_size) // ensure a large domain for comparison, and negative -> too large - return false;//don't go crazy - size_t file_size_t = static_cast<size_t>(file_size); - - target_str.resize(file_size_t); - - fstream.seekg (0, std::ios::beg); - fstream.read((char*)target_str.data(), target_str.size()); - fstream.close(); - return true; - } - - catch(...) - { - return false; - } -#endif - } - - inline - bool append_string_to_file(const std::string& path_to_file, const std::string& str) - { - // No special Windows implementation because so far not used in Monero code - try - { - std::ofstream fstream; - fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); - fstream.open(path_to_file.c_str(), std::ios_base::binary | std::ios_base::out | std::ios_base::app); - fstream << str; - fstream.close(); - return true; - } - - catch(...) - { - return false; - } - } - - inline - bool get_file_size(const std::string& path_to_file, uint64_t &size) - { -#ifdef WIN32 - std::wstring wide_path; - try { wide_path = string_tools::utf8_to_utf16(path_to_file); } catch (...) { return false; } - HANDLE file_handle = CreateFileW(wide_path.c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); - if (file_handle == INVALID_HANDLE_VALUE) - return false; - LARGE_INTEGER file_size; - BOOL result = GetFileSizeEx(file_handle, &file_size); - CloseHandle(file_handle); - if (result) { - size = file_size.QuadPart; - } - return size; -#else - try - { - std::ifstream fstream; - fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); - fstream.open(path_to_file, std::ios_base::binary | std::ios_base::in | std::ios::ate); - size = fstream.tellg(); - fstream.close(); - return true; - } - - catch(...) - { - return false; - } -#endif - } - + bool is_file_exist(const std::string& path); + bool save_string_to_file(const std::string& path_to_file, const std::string& str); + bool get_file_time(const std::string& path_to_file, time_t& ft); + bool set_file_time(const std::string& path_to_file, const time_t& ft); + bool load_file_to_string(const std::string& path_to_file, std::string& target_str, size_t max_size = 1000000000); + bool append_string_to_file(const std::string& path_to_file, const std::string& str); + bool get_file_size(const std::string& path_to_file, uint64_t &size); } } diff --git a/contrib/epee/include/storages/portable_storage_template_helper.h b/contrib/epee/include/storages/portable_storage_template_helper.h index e7250e895..00ad15e9d 100644 --- a/contrib/epee/include/storages/portable_storage_template_helper.h +++ b/contrib/epee/include/storages/portable_storage_template_helper.h @@ -29,7 +29,7 @@ #include <string> #include "byte_slice.h" -#include "parserse_base_utils.h" +#include "parserse_base_utils.h" /// TODO: (mj-xmr) This will be reduced in an another PR #include "portable_storage.h" #include "file_io_utils.h" #include "span.h" diff --git a/contrib/epee/src/CMakeLists.txt b/contrib/epee/src/CMakeLists.txt index 881ae5746..132fed355 100644 --- a/contrib/epee/src/CMakeLists.txt +++ b/contrib/epee/src/CMakeLists.txt @@ -38,7 +38,7 @@ add_library(epee STATIC byte_slice.cpp byte_stream.cpp hex.cpp abstract_http_cli wipeable_string.cpp levin_base.cpp memwipe.c connection_basic.cpp network_throttle.cpp network_throttle-detail.cpp mlocker.cpp buffer.cpp net_ssl.cpp int-util.cpp portable_storage.cpp misc_language.cpp - + file_io_utils.cpp ${EPEE_HEADERS_PUBLIC} ) diff --git a/contrib/epee/src/file_io_utils.cpp b/contrib/epee/src/file_io_utils.cpp new file mode 100644 index 000000000..5072adcbc --- /dev/null +++ b/contrib/epee/src/file_io_utils.cpp @@ -0,0 +1,231 @@ +// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of the Andrey N. Sabelnikov nor the +// names of its contributors may be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +#include "file_io_utils.h" + +#include <fstream> +#include <boost/filesystem/path.hpp> +#include <boost/filesystem/operations.hpp> +#ifdef WIN32 +#include <windows.h> +#include "string_tools.h" +#endif + +// On Windows there is a problem with non-ASCII characters in path and file names +// as far as support by the standard components used is concerned: + +// The various file stream classes, e.g. std::ifstream and std::ofstream, are +// part of the GNU C++ Library / libstdc++. On the most basic level they use the +// fopen() call as defined / made accessible to programs compiled within MSYS2 +// by the stdio.h header file maintained by the MinGW project. + +// The critical point: The implementation of fopen() is part of MSVCRT, the +// Microsoft Visual C/C++ Runtime Library, and this method does NOT offer any +// Unicode support. + +// Monero code that would want to continue to use the normal file stream classes +// but WITH Unicode support could therefore not solve this problem on its own, +// but 2 different projects from 2 different maintaining groups would need changes +// in this particular direction - something probably difficult to achieve and +// with a long time to wait until all new versions / releases arrive. + +// Implemented solution approach: Circumvent the problem by stopping to use std +// file stream classes on Windows and directly use Unicode-capable WIN32 API +// calls. Most of the code doing so is concentrated in this header file here. + +namespace epee +{ +namespace file_io_utils +{ + + bool is_file_exist(const std::string& path) + { + boost::filesystem::path p(path); + return boost::filesystem::exists(p); + } + + + bool save_string_to_file(const std::string& path_to_file, const std::string& str) + { +#ifdef WIN32 + std::wstring wide_path; + try { wide_path = string_tools::utf8_to_utf16(path_to_file); } catch (...) { return false; } + HANDLE file_handle = CreateFileW(wide_path.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + if (file_handle == INVALID_HANDLE_VALUE) + return false; + DWORD bytes_written; + DWORD bytes_to_write = (DWORD)str.size(); + BOOL result = WriteFile(file_handle, str.data(), bytes_to_write, &bytes_written, NULL); + CloseHandle(file_handle); + if (bytes_written != bytes_to_write) + result = FALSE; + return result; +#else + try + { + std::ofstream fstream; + fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); + fstream.open(path_to_file, std::ios_base::binary | std::ios_base::out | std::ios_base::trunc); + fstream << str; + fstream.close(); + return true; + } + + catch(...) + { + return false; + } +#endif + } + + + bool get_file_time(const std::string& path_to_file, time_t& ft) + { + boost::system::error_code ec; + ft = boost::filesystem::last_write_time(boost::filesystem::path(path_to_file), ec); + if(!ec) + return true; + else + return false; + } + + + bool set_file_time(const std::string& path_to_file, const time_t& ft) + { + boost::system::error_code ec; + boost::filesystem::last_write_time(boost::filesystem::path(path_to_file), ft, ec); + if(!ec) + return true; + else + return false; + } + + + + bool load_file_to_string(const std::string& path_to_file, std::string& target_str, size_t max_size) + { +#ifdef WIN32 + std::wstring wide_path; + try { wide_path = string_tools::utf8_to_utf16(path_to_file); } catch (...) { return false; } + HANDLE file_handle = CreateFileW(wide_path.c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + if (file_handle == INVALID_HANDLE_VALUE) + return false; + DWORD file_size = GetFileSize(file_handle, NULL); + if ((file_size == INVALID_FILE_SIZE) || (uint64_t)file_size > (uint64_t)max_size) { + CloseHandle(file_handle); + return false; + } + target_str.resize(file_size); + DWORD bytes_read; + BOOL result = ReadFile(file_handle, &target_str[0], file_size, &bytes_read, NULL); + CloseHandle(file_handle); + if (bytes_read != file_size) + result = FALSE; + return result; +#else + try + { + std::ifstream fstream; + fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); + fstream.open(path_to_file, std::ios_base::binary | std::ios_base::in | std::ios::ate); + + std::ifstream::pos_type file_size = fstream.tellg(); + + if((uint64_t)file_size > (uint64_t)max_size) // ensure a large domain for comparison, and negative -> too large + return false;//don't go crazy + size_t file_size_t = static_cast<size_t>(file_size); + + target_str.resize(file_size_t); + + fstream.seekg (0, std::ios::beg); + fstream.read((char*)target_str.data(), target_str.size()); + fstream.close(); + return true; + } + + catch(...) + { + return false; + } +#endif + } + + + bool append_string_to_file(const std::string& path_to_file, const std::string& str) + { + // No special Windows implementation because so far not used in Monero code + try + { + std::ofstream fstream; + fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); + fstream.open(path_to_file.c_str(), std::ios_base::binary | std::ios_base::out | std::ios_base::app); + fstream << str; + fstream.close(); + return true; + } + + catch(...) + { + return false; + } + } + + + bool get_file_size(const std::string& path_to_file, uint64_t &size) + { +#ifdef WIN32 + std::wstring wide_path; + try { wide_path = string_tools::utf8_to_utf16(path_to_file); } catch (...) { return false; } + HANDLE file_handle = CreateFileW(wide_path.c_str(), GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + if (file_handle == INVALID_HANDLE_VALUE) + return false; + LARGE_INTEGER file_size; + BOOL result = GetFileSizeEx(file_handle, &file_size); + CloseHandle(file_handle); + if (result) { + size = file_size.QuadPart; + } + return size; +#else + try + { + std::ifstream fstream; + fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit); + fstream.open(path_to_file, std::ios_base::binary | std::ios_base::in | std::ios::ate); + size = fstream.tellg(); + fstream.close(); + return true; + } + + catch(...) + { + return false; + } +#endif + } + +} +} |