// Copyright 2021 Google LLC
//
// 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 cast.bindings;

option optimize_for = LITE_RUNTIME;

// Cast V2 request definition.
message CastChannelMessage {
  // Cast sender ID; distinct from virtual connection source ID.
  string sender_id = 1;
  // Cast namespace.
  string ns = 2;
  // Payload.
  oneof payload {
    string payload_utf8 = 3;
  }
}

message CastChannelResponse {}
