mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Sandboxed version of multithread.c
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// Multithreaded HTTP GET requests
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#include <pthread.h>
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#include <cstdlib>
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#include "../sandbox.h"
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void pull_one_url(const std::string& url, CurlApi& api) {
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// Initialize the curl session
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absl::StatusOr<CURL*> curl_handle = api.curl_easy_init();
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if (!curl_handle.ok()) {
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LOG(FATAL) << "curl_easy_init failed: " << curl_handle.status();
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}
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sapi::v::RemotePtr curl(curl_handle.value());
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if (!curl.GetValue()) {
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LOG(FATAL) << "curl_easy_init failed: curl is NULL";
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}
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absl::StatusOr<int> curl_code;
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// Specify URL to get
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sapi::v::ConstCStr sapi_url(url.c_str());
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curl_code =
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api.curl_easy_setopt_ptr(&curl, CURLOPT_URL, sapi_url.PtrBefore());
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if (!curl_code.ok() || curl_code.value() != CURLE_OK) {
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LOG(FATAL) << "curl_easy_setopt_ptr failed: " << curl_code.status();
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}
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// Perform the request
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curl_code = api.curl_easy_perform(&curl);
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if (!curl_code.ok() || curl_code.value() != CURLE_OK) {
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LOG(FATAL) << "curl_easy_perform failed: " << curl_code.status();
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}
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// Cleanup curl
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absl::Status status = api.curl_easy_cleanup(&curl);
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if (!status.ok()) {
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LOG(FATAL) << "curl_easy_cleanup failed: " << status;
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}
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}
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const std::vector<std::string> urls = {
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"http://example.com", "http://example.edu", "http://example.net",
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"http://example.org"};
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int main(int argc, char* argv[]) {
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gflags::ParseCommandLineFlags(&argc, &argv, true);
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google::InitGoogleLogging(argv[0]);
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absl::Status status;
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// Initialize sandbox2 and sapi
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CurlSapiSandbox sandbox;
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status = sandbox.Init();
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if (!status.ok()) {
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LOG(FATAL) << "Couldn't initialize Sandboxed API: " << status;
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}
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CurlApi api(&sandbox);
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absl::StatusOr<int> curl_code;
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// Initialize curl (CURL_GLOBAL_DEFAULT = 3)
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curl_code = api.curl_global_init(3l);
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if (!curl_code.ok() || curl_code.value() != CURLE_OK) {
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LOG(FATAL) << "curl_global_init failed: " << curl_code.status();
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}
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// Create the threads
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std::vector<std::thread> threads;
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for (auto& url : urls) {
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threads.emplace_back(pull_one_url, std::ref(url), std::ref(api));
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}
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// Join the threads
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for (auto& thread : threads) {
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thread.join();
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}
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// Cleanup curl
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status = api.curl_global_cleanup();
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if (!status.ok()) {
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LOG(FATAL) << "curl_global_cleanup failed: " << status;
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}
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return EXIT_SUCCESS;
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}
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