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//
// Copyright 2020 gRPC authors.
//
// 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 <grpc/support/port_platform.h>
#include <util/generic/string.h>
#include <util/string/cast.h>
// IWYU pragma: no_include <bits/struct_stat.h>
#include "y_absl/status/status.h"
#include "y_absl/strings/string_view.h"
#ifdef GPR_POSIX_STAT
#include <errno.h>
#include <sys/stat.h>
#include <grpc/support/log.h>
#include "src/core/lib/gprpp/stat.h"
#include "src/core/lib/gprpp/strerror.h"
namespace grpc_core {
y_absl::Status GetFileModificationTime(const char* filename, time_t* timestamp) {
GPR_ASSERT(filename != nullptr);
GPR_ASSERT(timestamp != nullptr);
struct stat buf;
if (stat(filename, &buf) != 0) {
TString error_msg = StrError(errno);
gpr_log(GPR_ERROR, "stat failed for filename %s with error %s.", filename,
error_msg.c_str());
return y_absl::Status(y_absl::StatusCode::kInternal, error_msg);
}
// Last file/directory modification time.
*timestamp = buf.st_mtime;
return y_absl::OkStatus();
}
} // namespace grpc_core
#endif // GPR_POSIX_STAT
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