syntax = "proto3";

package chat;

import "google/protobuf/empty.proto";

message ChatMessage {
  string from = 1;
  string msg = 2;
  string time = 3;
}

message Channel {}

message UserList { repeated User user = 1; }

message RoomList {}

message User { string username = 1; }

message JoinResponse {}

service Chat {
  rpc join(User) returns (JoinResponse) {}
  rpc sendMsg(ChatMessage) returns (google.protobuf.Empty) {}
  rpc receiveMsg(google.protobuf.Empty) returns (stream ChatMessage) {}

  rpc listRooms(google.protobuf.Empty) returns (RoomList) {}
  rpc getAllUsers(google.protobuf.Empty) returns (UserList) {}
}

// Hello world shit

// The greeting service definition.
service Greeter {
  // Sends a greeting
  rpc SayHello(HelloRequest) returns (HelloReply) {}
}

// The request message containing the user's name.
message HelloRequest {
  string name = 1;
  string message = 2;
}

// The response message containing the greetings
message HelloReply { string message = 1; }