chromium/third_party/grpc/src/src/core/lib/transport/handshaker.cc

//
//
// Copyright 2016 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/transport/handshaker.h"

#include <inttypes.h>

#include <initializer_list>
#include <string>
#include <utility>

#include "absl/status/status.h"
#include "absl/strings/str_format.h"

#include <grpc/byte_buffer.h>
#include <grpc/event_engine/event_engine.h>
#include <grpc/grpc.h>
#include <grpc/slice_buffer.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>

#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/debug/trace.h"
#include "src/core/lib/gprpp/debug_location.h"
#include "src/core/lib/gprpp/status_helper.h"
#include "src/core/lib/iomgr/event_engine_shims/endpoint.h"
#include "src/core/lib/iomgr/exec_ctx.h"

namespace grpc_core {

TraceFlag grpc_handshaker_trace(false, "handshaker");

namespace {

EventEngine;

std::string HandshakerArgsString(HandshakerArgs* args) { … }

}  // namespace

HandshakeManager::HandshakeManager()
    : … { … }

void HandshakeManager::Add(RefCountedPtr<Handshaker> handshaker) { … }

HandshakeManager::~HandshakeManager() { … }

void HandshakeManager::Shutdown(grpc_error_handle why) { … }

// Helper function to call either the next handshaker or the
// on_handshake_done callback.
// Returns true if we've scheduled the on_handshake_done callback.
bool HandshakeManager::CallNextHandshakerLocked(grpc_error_handle error) { … }

void HandshakeManager::CallNextHandshakerFn(void* arg,
                                            grpc_error_handle error) { … }

void HandshakeManager::DoHandshake(grpc_endpoint* endpoint,
                                   const ChannelArgs& channel_args,
                                   Timestamp deadline,
                                   grpc_tcp_server_acceptor* acceptor,
                                   grpc_iomgr_cb_func on_handshake_done,
                                   void* user_data) { … }

}  // namespace grpc_core

void grpc_handshake_manager_add(grpc_handshake_manager* mgr,
                                grpc_handshaker* handshaker) { … }