mirror of
https://github.com/google/sandboxed-api.git
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81 lines
2.5 KiB
C++
81 lines
2.5 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 simple.c using transactions
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// Simple HTTP GET request
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#include <cstdlib>
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#include "../curl_util.h" // NOLINT(build/include)
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#include "../sandbox.h" // NOLINT(build/include)
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#include "curl_sapi.sapi.h" // NOLINT(build/include)
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#include "absl/strings/str_cat.h"
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#include "sandboxed_api/transaction.h"
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#include "sandboxed_api/util/status_macros.h"
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namespace {
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class CurlTransaction : public sapi::Transaction {
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public:
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explicit CurlTransaction(std::unique_ptr<sapi::Sandbox> sandbox)
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: sapi::Transaction(std::move(sandbox)) {
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sapi::Transaction::SetTimeLimit(kTimeOutVal);
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}
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private:
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// Default timeout value for each transaction run.
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static constexpr time_t kTimeOutVal = 2;
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// The main processing function.
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absl::Status Main() override;
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};
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absl::Status CurlTransaction::Main() {
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curl::CurlApi api(sandbox());
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// Initialize the curl session
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SAPI_ASSIGN_OR_RETURN(void* curl_remote, api.curl_easy_init());
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sapi::v::RemotePtr curl(curl_remote);
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TRANSACTION_FAIL_IF_NOT(curl.GetValue(), "curl_easy_init failed");
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// Specify URL to get
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sapi::v::ConstCStr url("http://example.com");
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SAPI_ASSIGN_OR_RETURN(
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int setopt_url_code,
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api.curl_easy_setopt_ptr(&curl, curl::CURLOPT_URL, url.PtrBefore()));
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TRANSACTION_FAIL_IF_NOT(setopt_url_code == curl::CURLE_OK,
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"curl_easy_setopt_ptr failed");
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// Perform the request
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SAPI_ASSIGN_OR_RETURN(int perform_code, api.curl_easy_perform(&curl));
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TRANSACTION_FAIL_IF_NOT(setopt_url_code == curl::CURLE_OK,
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"curl_easy_perform failed");
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// Cleanup curl
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TRANSACTION_FAIL_IF_NOT(api.curl_easy_cleanup(&curl).ok(),
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"curl_easy_cleanup failed");
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return absl::OkStatus();
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}
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} // namespace
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int main(int argc, char* argv[]) {
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CurlTransaction curl{std::make_unique<curl::CurlSapiSandbox>()};
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absl::Status status = curl.Run();
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CHECK(status.ok()) << "CurlTransaction failed";
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return EXIT_SUCCESS;
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}
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