Sha256: 85fae11d507e057ad8af66f4459e3004bc9a162a3f11252c4297924cdb3aa15e
Contents?: true
Size: 1.93 KB
Versions: 14
Compression:
Stored size: 1.93 KB
Contents
// 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.
#ifndef GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_PING_ABUSE_POLICY_H
#define GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_PING_ABUSE_POLICY_H
#include <grpc/support/port_platform.h>
#include <string>
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/gprpp/time.h"
namespace grpc_core {
class Chttp2PingAbusePolicy {
public:
explicit Chttp2PingAbusePolicy(const ChannelArgs& args);
static void SetDefaults(const ChannelArgs& args);
// Record one received ping; returns true if the connection should be closed.
// If transport_idle is true, we increase the allowed time between pings up to
// TCP keep-alive check time.
GRPC_MUST_USE_RESULT bool ReceivedOnePing(bool transport_idle);
// Reset the ping clock, strike count.
void ResetPingStrikes();
int TestOnlyMaxPingStrikes() const { return max_ping_strikes_; }
Duration TestOnlyMinPingIntervalWithoutData() const {
return min_recv_ping_interval_without_data_;
}
std::string GetDebugString(bool transport_idle) const;
private:
Duration RecvPingIntervalWithoutData(bool transport_idle) const;
Timestamp last_ping_recv_time_ = Timestamp::InfPast();
const Duration min_recv_ping_interval_without_data_;
int ping_strikes_ = 0;
const int max_ping_strikes_;
};
} // namespace grpc_core
#endif // GRPC_SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_PING_ABUSE_POLICY_H
Version data entries
14 entries across 14 versions & 1 rubygems