chromium/third_party/grpc/src/src/core/lib/transport/connectivity_state.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/transport/connectivity_state.h"

#include <string>

#include <grpc/support/log.h>

#include "src/core/lib/gprpp/debug_location.h"
#include "src/core/lib/gprpp/ref_counted_ptr.h"
#include "src/core/lib/iomgr/closure.h"
#include "src/core/lib/iomgr/error.h"
#include "src/core/lib/iomgr/exec_ctx.h"

namespace grpc_core {

TraceFlag grpc_connectivity_state_trace(false, "connectivity_state");

const char* ConnectivityStateName(grpc_connectivity_state state) { … }

//
// AsyncConnectivityStateWatcherInterface
//

// A fire-and-forget class to asynchronously deliver a connectivity
// state notification to a watcher.
class AsyncConnectivityStateWatcherInterface::Notifier { … };

void AsyncConnectivityStateWatcherInterface::Notify(
    grpc_connectivity_state state, const absl::Status& status) { … }

//
// ConnectivityStateTracker
//

ConnectivityStateTracker::~ConnectivityStateTracker() { … }

void ConnectivityStateTracker::AddWatcher(
    grpc_connectivity_state initial_state,
    OrphanablePtr<ConnectivityStateWatcherInterface> watcher) { … }

void ConnectivityStateTracker::RemoveWatcher(
    ConnectivityStateWatcherInterface* watcher) { … }

void ConnectivityStateTracker::SetState(grpc_connectivity_state state,
                                        const absl::Status& status,
                                        const char* reason) { … }

grpc_connectivity_state ConnectivityStateTracker::state() const { … }

}  // namespace grpc_core