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//
//
// Copyright 2023 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 "src/core/lib/iomgr/vsock.h"
#ifdef GRPC_HAVE_VSOCK
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "absl/strings/str_cat.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/address_utils/parse_address.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/gprpp/crash.h"
#include "src/core/lib/iomgr/sockaddr.h"
#include "src/core/lib/transport/error_utils.h"
absl::StatusOr<std::vector<grpc_resolved_address>> grpc_resolve_vsock_address(
absl::string_view name) {
grpc_resolved_address addr;
grpc_error_handle error = grpc_core::VSockaddrPopulate(name, &addr);
GRPC_RETURN_IF_ERROR(error);
return std::vector<grpc_resolved_address>({addr});
}
int grpc_is_vsock(const grpc_resolved_address* resolved_addr) {
const grpc_sockaddr* addr =
reinterpret_cast<const grpc_sockaddr*>(resolved_addr->addr);
return addr->sa_family == AF_VSOCK;
}
#else
absl::StatusOr<std::vector<grpc_resolved_address>> grpc_resolve_vsock_address(
absl::string_view /*name*/) {
return absl::InvalidArgumentError("VSOCK is not supported.");
}
int grpc_is_vsock(const grpc_resolved_address* /*resolved_addr*/) { return 0; }
#endif
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