posix_engine_listener.cc | Explore in Territory

// Copyright 2022 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/event_engine/posix.h"
#include "src/core/lib/iomgr/port.h"

#ifdef GRPC_POSIX_SOCKET_TCP

#include <errno.h>       // IWYU pragma: keep
#include <sys/socket.h>  // IWYU pragma: keep
#include <unistd.h>      // IWYU pragma: keep

#include <string>
#include <utility>

#include "absl/functional/any_invocable.h"
#include "absl/status/status.h"
#include "absl/strings/str_cat.h"
#include "absl/types/optional.h"

#include <grpc/event_engine/event_engine.h>
#include <grpc/event_engine/memory_allocator.h>
#include <grpc/support/log.h>

#include "src/core/lib/event_engine/posix_engine/event_poller.h"
#include "src/core/lib/event_engine/posix_engine/posix_endpoint.h"
#include "src/core/lib/event_engine/posix_engine/posix_engine_listener.h"
#include "src/core/lib/event_engine/posix_engine/tcp_socket_utils.h"
#include "src/core/lib/event_engine/tcp_socket_utils.h"
#include "src/core/lib/gprpp/status_helper.h"
#include "src/core/lib/iomgr/socket_mutator.h"

namespace grpc_event_engine {
namespace experimental {

PosixEngineListenerImpl::PosixEngineListenerImpl(
    PosixEventEngineWithFdSupport::PosixAcceptCallback on_accept,
    absl::AnyInvocable<void(absl::Status)> on_shutdown,
    const grpc_event_engine::experimental::EndpointConfig& config,
    std::unique_ptr<grpc_event_engine::experimental::MemoryAllocatorFactory>
        memory_allocator_factory,
    PosixEventPoller* poller, std::shared_ptr<EventEngine> engine)
    : … { … }

absl::StatusOr<int> PosixEngineListenerImpl::Bind(
    const EventEngine::ResolvedAddress& addr,
    PosixListenerWithFdSupport::OnPosixBindNewFdCallback on_bind_new_fd) { … }

void PosixEngineListenerImpl::AsyncConnectionAcceptor::Start() { … }

void PosixEngineListenerImpl::AsyncConnectionAcceptor::NotifyOnAccept(
    absl::Status status) { … }

absl::Status PosixEngineListenerImpl::HandleExternalConnection(
    int listener_fd, int fd, SliceBuffer* pending_data) { … }

void PosixEngineListenerImpl::AsyncConnectionAcceptor::Shutdown() { … }

absl::Status PosixEngineListenerImpl::Start() { … }

void PosixEngineListenerImpl::TriggerShutdown() { … }

PosixEngineListenerImpl::~PosixEngineListenerImpl() { … }

}  // namespace experimental
}  // namespace grpc_event_engine

#endif  // GRPC_POSIX_SOCKET_TCP
chromium/third_party/grpc/src/src/core/lib/event_engine/posix_engine/posix_engine_listener.cc
