diff options
Diffstat (limited to 'src/utils/cpp')
| -rw-r--r-- | src/utils/cpp/TARGETS | 21 | ||||
| -rw-r--r-- | src/utils/cpp/curl_context.cpp | 40 | ||||
| -rw-r--r-- | src/utils/cpp/curl_context.hpp | 36 | ||||
| -rw-r--r-- | src/utils/cpp/curl_easy_handle.cpp | 175 | ||||
| -rw-r--r-- | src/utils/cpp/curl_easy_handle.hpp | 86 |
5 files changed, 0 insertions, 358 deletions
diff --git a/src/utils/cpp/TARGETS b/src/utils/cpp/TARGETS index 4bc79e8e..42d8ae9e 100644 --- a/src/utils/cpp/TARGETS +++ b/src/utils/cpp/TARGETS @@ -58,27 +58,6 @@ , "stage": ["src", "utils", "cpp"] , "private-deps": [["src/buildtool/file_system", "file_system_manager"]] } -, "curl_context": - { "type": ["@", "rules", "CC", "library"] - , "name": ["curl_context"] - , "hdrs": ["curl_context.hpp"] - , "srcs": ["curl_context.cpp"] - , "stage": ["src", "utils", "cpp"] - , "private-deps": [["src/buildtool/logging", "logging"], ["", "libcurl"]] - } -, "curl_easy_handle": - { "type": ["@", "rules", "CC", "library"] - , "name": ["curl_easy_handle"] - , "hdrs": ["curl_easy_handle.hpp"] - , "srcs": ["curl_easy_handle.cpp"] - , "deps": ["curl_context", ["@", "gsl-lite", "", "gsl-lite"]] - , "stage": ["src", "utils", "cpp"] - , "private-deps": - [ ["src/buildtool/logging", "logging"] - , ["src/buildtool/file_system", "file_system_manager"] - , ["", "libcurl"] - ] - } , "file_locking": { "type": ["@", "rules", "CC", "library"] , "name": ["file_locking"] diff --git a/src/utils/cpp/curl_context.cpp b/src/utils/cpp/curl_context.cpp deleted file mode 100644 index 3369b2d3..00000000 --- a/src/utils/cpp/curl_context.cpp +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "src/utils/cpp/curl_context.hpp" - -#include "src/buildtool/logging/logger.hpp" - -#ifndef BOOTSTRAP_BUILD_TOOL -extern "C" { -#include <curl/curl.h> -} -#endif // BOOTSTRAP_BUILD_TOOL - -CurlContext::CurlContext() noexcept { -#ifndef BOOTSTRAP_BUILD_TOOL - // NOLINTNEXTLINE(hicpp-signed-bitwise) - if (not(initialized_ = (curl_global_init(CURL_GLOBAL_DEFAULT) >= 0))) { - Logger::Log(LogLevel::Error, "initializing libcurl failed"); - } -#endif // BOOTSTRAP_BUILD_TOOL -} - -CurlContext::~CurlContext() noexcept { -#ifndef BOOTSTRAP_BUILD_TOOL - if (initialized_) { - curl_global_cleanup(); - } -#endif // BOOTSTRAP_BUILD_TOOL -}
\ No newline at end of file diff --git a/src/utils/cpp/curl_context.hpp b/src/utils/cpp/curl_context.hpp deleted file mode 100644 index e408b8bf..00000000 --- a/src/utils/cpp/curl_context.hpp +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef INCLUDED_SRC_OTHER_TOOLS_CURL_CONTEXT_HPP -#define INCLUDED_SRC_OTHER_TOOLS_CURL_CONTEXT_HPP - -/// \brief Maintainer of a libcurl state. -/// Classes, static methods, and global functions dealing with curl operations -/// should create a CurlContext before using libcurl. -class CurlContext { - public: - // prohibit moves and copies - CurlContext(CurlContext const&) = delete; - CurlContext(CurlContext&& other) = delete; - auto operator=(CurlContext const&) = delete; - auto operator=(CurlContext&& other) = delete; - - CurlContext() noexcept; - ~CurlContext() noexcept; - - private: - bool initialized_{false}; -}; - -#endif // INCLUDED_SRC_OTHER_TOOLS_CURL_CONTEXT_HPP
\ No newline at end of file diff --git a/src/utils/cpp/curl_easy_handle.cpp b/src/utils/cpp/curl_easy_handle.cpp deleted file mode 100644 index 7fac31fc..00000000 --- a/src/utils/cpp/curl_easy_handle.cpp +++ /dev/null @@ -1,175 +0,0 @@ -// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "src/utils/cpp/curl_easy_handle.hpp" - -#include <fstream> - -#include "src/buildtool/file_system/file_system_manager.hpp" -#include "src/buildtool/logging/logger.hpp" - -#ifndef BOOTSTRAP_BUILD_TOOL -extern "C" { -#include "curl/curl.h" -} -#endif // BOOTSTRAP_BUILD_TOOL - -void curl_easy_closer(gsl::owner<CURL*> curl) { -#ifndef BOOTSTRAP_BUILD_TOOL - curl_easy_cleanup(curl); -#endif // BOOTSTRAP_BUILD_TOOL -} - -auto CurlEasyHandle::Create() noexcept -> std::shared_ptr<CurlEasyHandle> { -#ifdef BOOTSTRAP_BUILD_TOOL - return nullptr; -#else - try { - auto curl = std::make_shared<CurlEasyHandle>(); - auto* handle = curl_easy_init(); - if (handle == nullptr) { - return nullptr; - } - curl->handle_.reset(handle); - return curl; - } catch (std::exception const& ex) { - Logger::Log(LogLevel::Error, - "create curl easy handle failed with:\n{}", - ex.what()); - return nullptr; - } -#endif // BOOTSTRAP_BUILD_TOOL -} - -auto CurlEasyHandle::EasyWriteToFile(gsl::owner<char*> data, - size_t size, - size_t nmemb, - gsl::owner<void*> userptr) - -> std::streamsize { -#ifdef BOOTSTRAP_BUILD_TOOL - return 0; -#else - auto actual_size = static_cast<std::streamsize>(size * nmemb); - auto* file = static_cast<std::ofstream*>(userptr); - file->write(data, actual_size); // append chunk - return actual_size; -#endif // BOOTSTRAP_BUILD_TOOL -} - -auto CurlEasyHandle::EasyWriteToString(gsl::owner<char*> data, - size_t size, - size_t nmemb, - gsl::owner<void*> userptr) - -> std::streamsize { -#ifdef BOOTSTRAP_BUILD_TOOL - return 0; -#else - size_t actual_size = size * nmemb; - (static_cast<std::string*>(userptr))->append(data, actual_size); - return static_cast<std::streamsize>(actual_size); -#endif // BOOTSTRAP_BUILD_TOOL -} - -auto CurlEasyHandle::DownloadToFile( - std::string const& url, - std::filesystem::path const& file_path) noexcept -> int { -#ifdef BOOTSTRAP_BUILD_TOOL - return 1; -#else - try { - // set URL - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_URL, url.c_str()); - - // ensure redirects are allowed, otherwise it might simply read empty - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_FOLLOWLOCATION, 1); - - // set callback for writing to file - std::ofstream file(file_path.c_str(), std::ios::binary); - - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_WRITEFUNCTION, EasyWriteToFile); - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt( - handle_.get(), CURLOPT_WRITEDATA, static_cast<void*>(&file)); - - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_VERBOSE, 1); - - // perform download - auto res = curl_easy_perform(handle_.get()); - - // close file - file.close(); - - // check result - if (res != CURLE_OK) { - // cleanup failed downloaded file, if created - [[maybe_unused]] auto tmp_res = - FileSystemManager::RemoveFile(file_path); - } - return res; - } catch (std::exception const& ex) { - Logger::Log(LogLevel::Error, - "curl download to file failed with:\n{}", - ex.what()); - return 1; - } -#endif // BOOTSTRAP_BUILD_TOOL -} - -auto CurlEasyHandle::DownloadToString(std::string const& url) noexcept - -> std::optional<std::string> { -#ifdef BOOTSTRAP_BUILD_TOOL - return std::nullopt; -#else - try { - // set URL - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_URL, url.c_str()); - - // ensure redirects are allowed, otherwise it might simply read empty - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_FOLLOWLOCATION, 1); - - // set callback for writing to string - std::string content{}; - - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt( - handle_.get(), CURLOPT_WRITEFUNCTION, EasyWriteToString); - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt( - handle_.get(), CURLOPT_WRITEDATA, static_cast<void*>(&content)); - - // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg, hicpp-vararg) - curl_easy_setopt(handle_.get(), CURLOPT_VERBOSE, 1); - - // perform download - auto res = curl_easy_perform(handle_.get()); - - // check result - if (res != CURLE_OK) { - return std::nullopt; - } - return content; - } catch (std::exception const& ex) { - Logger::Log(LogLevel::Error, - "curl download to string failed with:\n{}", - ex.what()); - return std::nullopt; - } -#endif // BOOTSTRAP_BUILD_TOOL -} diff --git a/src/utils/cpp/curl_easy_handle.hpp b/src/utils/cpp/curl_easy_handle.hpp deleted file mode 100644 index 5f318887..00000000 --- a/src/utils/cpp/curl_easy_handle.hpp +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef INCLUDED_SRC_OTHER_TOOLS_CURL_EASY_HANDLE_HPP -#define INCLUDED_SRC_OTHER_TOOLS_CURL_EASY_HANDLE_HPP - -#include <filesystem> -#include <functional> -#include <memory> -#include <optional> - -#include "gsl-lite/gsl-lite.hpp" -#include "src/utils/cpp/curl_context.hpp" - -extern "C" { -#if defined(BUILDING_LIBCURL) || defined(CURL_STRICTER) -using CURL = struct Curl_easy; -#else -using CURL = void; -#endif -} - -void curl_easy_closer(gsl::owner<CURL*> curl); - -class CurlEasyHandle { - public: - CurlEasyHandle() noexcept = default; - ~CurlEasyHandle() noexcept = default; - - // prohibit moves and copies - CurlEasyHandle(CurlEasyHandle const&) = delete; - CurlEasyHandle(CurlEasyHandle&& other) = delete; - auto operator=(CurlEasyHandle const&) = delete; - auto operator=(CurlEasyHandle&& other) = delete; - - /// \brief Create a CurlEasyHandle object - [[nodiscard]] auto static Create() noexcept - -> std::shared_ptr<CurlEasyHandle>; - - /// \brief Download file from URL into given file_path. - /// Will perform cleanup (i.e., remove empty file) in case download fails. - /// Returns 0 if successful. - [[nodiscard]] auto DownloadToFile( - std::string const& url, - std::filesystem::path const& file_path) noexcept -> int; - - /// \brief Download file from URL into string as binary. - /// Returns the content or nullopt if download failure. - [[nodiscard]] auto DownloadToString(std::string const& url) noexcept - -> std::optional<std::string>; - - private: - // IMPORTANT: the CurlContext must to be initialized before any curl object! - CurlContext curl_context_{}; - std::unique_ptr<CURL, decltype(&curl_easy_closer)> handle_{ - nullptr, - curl_easy_closer}; - - /// \brief Overwrites write_callback to redirrect to file instead of stdout. - [[nodiscard]] auto static EasyWriteToFile(gsl::owner<char*> data, - size_t size, - size_t nmemb, - gsl::owner<void*> userptr) - -> std::streamsize; - - /// \brief Overwrites write_callback to redirect to string instead of - /// stdout. - [[nodiscard]] auto static EasyWriteToString(gsl::owner<char*> data, - size_t size, - size_t nmemb, - gsl::owner<void*> userptr) - -> std::streamsize; -}; - -#endif // INCLUDED_SRC_OTHER_TOOLS_CURL_EASY_HANDLE_HPP
\ No newline at end of file |