gRPC-haskell/examples/hellos/hellos.proto

syntax = "proto3";
package hellos;

service Hellos {

  // Server streaming: Request n repetitions of a greeting be sent, based off of a given name
  rpc HelloSS(SSRqt) returns (stream SSRpy) {}

  // Client streaming: Send n requests and receive a total request count when done
  rpc HelloCS(stream CSRqt) returns (CSRpy) {}

  // Simple bidi streaming: ping-pong echo
  rpc HelloBi(stream BiRqtRpy) returns (stream BiRqtRpy) {}
}

message SSRqt {
  string name = 1;
  uint32 num_replies = 2;
}

message SSRpy {
  string greeting = 1;
}

message CSRqt {
  string message = 1;
}

message CSRpy {
  uint32 num_requests = 1;
}

message BiRqtRpy {
  string message = 1;
}