grpc/test/core/util/passthru_endpoint.h

/*
 *
 * 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.
 *
 */

#ifndef PASSTHRU_ENDPOINT_H
#define PASSTHRU_ENDPOINT_H

#include <grpc/support/atm.h>

#include "src/core/lib/iomgr/endpoint.h"

/* The struct is refcounted, always use grpc_passthru_endpoint_stats_create and
 * grpc_passthru_endpoint_stats_destroy, rather then embedding it in your
 * objects by value. */
typedef struct {
  gpr_refcount refs;
  gpr_atm num_writes;
} grpc_passthru_endpoint_stats;

typedef struct {
  uint64_t wait_ms;
  uint64_t add_n_writable_bytes;
  uint64_t add_n_readable_bytes;
} grpc_passthru_endpoint_channel_action;

void grpc_passthru_endpoint_create(grpc_endpoint** client,
                                   grpc_endpoint** server,
                                   grpc_passthru_endpoint_stats* stats,
                                   bool simulate_channel_actions = false);

grpc_passthru_endpoint_stats* grpc_passthru_endpoint_stats_create();

void grpc_passthru_endpoint_stats_destroy(grpc_passthru_endpoint_stats* stats);

void start_scheduling_grpc_passthru_endpoint_channel_effects(
    grpc_endpoint* ep,
    const std::vector<grpc_passthru_endpoint_channel_action>& actions,
    std::function<void()> on_complete);

#endif  // PASSTHRU_ENDPOINT_H