sandboxed-api/oss-internship-2020/curl/curl_util.cc
Christian Blichmann d1e8ad94a8
Improve curl example
- Update sandbox policy (bring back inclusion of `/lib` to enable glibc
  resolver
- Better error handling using new `curl_util` library

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2021-01-26 17:01:02 +01:00

38 lines
1.3 KiB
C++

// Copyright 2021 Google LLC
//
// 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 "curl_util.h" // NOLINT(build/include)
#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"
namespace curl {
std::string StrError(curl::CurlApi* api, int curl_error) {
absl::StatusOr<void*> remote_error_message =
api->curl_easy_strerror(static_cast<CURLcode>(curl_error));
if (!remote_error_message.ok()) {
return absl::StrCat("Code ", curl_error, " (curl_easy_strerror failed)");
}
absl::StatusOr<std::string> error_message =
api->sandbox()->GetCString(sapi::v::RemotePtr(*remote_error_message));
if (!error_message.ok()) {
return absl::StrCat("Code ", curl_error, " (error getting error message)");
}
return *error_message;
}
} // namespace curl