chromium/third_party/grpc/src/src/core/lib/surface/lame_client.cc

//
//
// Copyright 2015 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/surface/lame_client.h"

#include <memory>
#include <utility>

#include "absl/status/statusor.h"

#include <grpc/grpc.h>
#include <grpc/impl/connectivity_state.h>
#include <grpc/status.h>
#include <grpc/support/log.h>

#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/channel/channel_args_preconditioning.h"
#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/channel/promise_based_filter.h"
#include "src/core/lib/config/core_configuration.h"
#include "src/core/lib/debug/trace.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/gprpp/debug_location.h"
#include "src/core/lib/gprpp/ref_counted_ptr.h"
#include "src/core/lib/gprpp/sync.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/promise/pipe.h"
#include "src/core/lib/promise/promise.h"
#include "src/core/lib/surface/api_trace.h"
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/surface/channel_stack_type.h"
#include "src/core/lib/transport/connectivity_state.h"
#include "src/core/lib/transport/transport.h"

// Avoid some IWYU confusion:
// IWYU pragma: no_include "src/core/lib/gprpp/orphanable.h"

#define GRPC_ARG_LAME_FILTER_ERROR …

namespace grpc_core {

const grpc_channel_filter LameClientFilter::kFilter = …;

absl::StatusOr<LameClientFilter> LameClientFilter::Create(
    const ChannelArgs& args, ChannelFilter::Args) { … }

LameClientFilter::LameClientFilter(absl::Status error)
    : … { … }

LameClientFilter::State::State()
    : … { … }

ArenaPromise<ServerMetadataHandle> LameClientFilter::MakeCallPromise(
    CallArgs args, NextPromiseFactory) { … }

bool LameClientFilter::GetChannelInfo(const grpc_channel_info*) { … }

bool LameClientFilter::StartTransportOp(grpc_transport_op* op) { … }

namespace {

// Channel arg vtable for a grpc_error_handle.
void* ErrorCopy(void* p) { … }
void ErrorDestroy(void* p) { … }
int ErrorCompare(void* p, void* q) { … }

const grpc_arg_pointer_vtable kLameFilterErrorArgVtable = …;

}  // namespace

grpc_arg MakeLameClientErrorArg(grpc_error_handle* error) { … }

}  // namespace grpc_core

grpc_channel* grpc_lame_client_channel_create(const char* target,
                                              grpc_status_code error_code,
                                              const char* error_message) { … }