// 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.

syntax = "proto3";

package flow_control_fuzzer;

import "test/core/util/fuzz_config_vars.proto";

message Empty {};

message StreamWrite {
    uint32 id = 1;
    uint32 size = 2;
}

message Action {
    oneof action {
        uint64 set_memory_quota = 1;
        uint64 step_time_ms = 2;
        Empty periodic_update = 3;
        Empty perform_send_to_remote = 4;
        Empty read_send_to_remote = 5;
        Empty read_send_from_remote = 6;
        StreamWrite stream_write = 7;
        Empty perform_send_from_remote = 8;
        StreamWrite set_min_progress_size = 9;
        uint32 allocate_memory = 10;
        uint32 deallocate_memory = 11;
        Empty perform_send_to_remote_with_payload = 12;
        StreamWrite set_pending_size = 13;
    }
}

message Msg {
    bool enable_bdp = 1;
    repeated Action actions = 2;
    grpc.testing.FuzzConfigVars config_vars = 3;
}