syntax = "proto3";
package interop;

service InteropService {
  // Expected to succeed
  rpc UnaryCall (UnaryRequest) returns (UnaryResponse);

  // Expected to fail (roto does not support streaming)
  rpc StreamingCall (StreamingRequest) returns (stream StreamingResponse);
}

message UnaryRequest {
  string message = 1;
}

message UnaryResponse {
  string reply = 1;
}

message StreamingRequest {
  string query = 1;
}

message StreamingResponse {
  string item = 1;
}