90 lines
2.6 KiB
C++
90 lines
2.6 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
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// Simple HTTP GET request
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#include <cstdlib>
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#include "../sandbox.h" // NOLINT(build/include)
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namespace {
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absl::Status Example1() {
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// Initialize sandbox2 and sapi
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curl::CurlSapiSandbox sandbox;
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SAPI_RETURN_IF_ERROR(sandbox.Init());
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curl::CurlApi api(&sandbox);
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// Initialize the curl session
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curl::CURL* curl_handle;
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SAPI_ASSIGN_OR_RETURN(curl_handle, api.curl_easy_init());
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sapi::v::RemotePtr curl(curl_handle);
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if (!curl_handle) {
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return absl::UnavailableError("curl_easy_init failed: curl is NULL");
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}
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int curl_code;
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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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curl_code,
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api.curl_easy_setopt_ptr(&curl, curl::CURLOPT_URL, url.PtrBefore()));
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if (curl_code != 0) {
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return absl::UnavailableError("curl_easy_setopt_ptr failed: " + curl_code);
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}
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// Set the library to follow a redirection
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SAPI_ASSIGN_OR_RETURN(
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curl_code,
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api.curl_easy_setopt_long(&curl, curl::CURLOPT_FOLLOWLOCATION, 1l));
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if (curl_code != 0) {
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return absl::UnavailableError("curl_easy_setopt_long failed: " + curl_code);
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}
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// Disable authentication of peer certificate
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SAPI_ASSIGN_OR_RETURN(
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curl_code,
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api.curl_easy_setopt_long(&curl, curl::CURLOPT_SSL_VERIFYPEER, 0l));
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if (curl_code != 0) {
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return absl::UnavailableError("curl_easy_setopt_long failed: " + curl_code);
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}
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// Perform the request
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SAPI_ASSIGN_OR_RETURN(curl_code, api.curl_easy_perform(&curl));
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if (curl_code != 0) {
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return absl::UnavailableError("curl_easy_perform failed: " + curl_code);
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}
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// Cleanup curl
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SAPI_RETURN_IF_ERROR(api.curl_easy_cleanup(&curl));
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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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gflags::ParseCommandLineFlags(&argc, &argv, true);
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google::InitGoogleLogging(argv[0]);
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if (absl::Status status = Example1(); !status.ok()) {
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LOG(ERROR) << "Example1 failed: " << status.ToString();
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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