the_paint/server/protos/client.proto

syntax = "proto3";
// protoc --dart_out=grpc:lib/src/generated -I server/protos/ -Iproto
// client.proto 
//export PATH="$PATH":"$HOME/development/flutter/.pub-cache/bin"

option go_package = "./protos/client";
// protoc --go_out=. --go_opt=paths=source_relative  --go-grpc_out=.
// --go-grpc_opt=paths=source_relative protos/client.proto

// The greeting service definition.
service PaintClient {
  // Sends a greeting
  rpc Paint(PaintRequest) returns (PaintReply) {}
  rpc Monitor(MonitorSub) returns (stream MonitorReply) {}
  rpc RequestRTC(stream RTCData) returns (stream RTCData) {}
}

message MonitorSub {
  BPoint tile = 1;
  bool susbscribed = 2;
}

message MonitorPoint {
  BPoint point = 1;
  BColor color = 2;
}

message MonitorReply {
  repeated MonitorPoint points = 1;
  bytes bytes_points = 2;
}

message MonitorPointList {
  repeated MonitorPoint points = 1;
}

message BPoint {
  int32 x = 1;
  int32 y = 2;
}

message BColor { uint32 rgba = 1; }

message PaintRequest {
  BPoint point = 1;
  BColor color = 2;
}

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

message RTCData { 
  string event = 1; 
  string data = 2;
}