my .proto file is as below rpc Ping (google.protobuf.Empty) returns (google.protobuf.String); how to use ctx.res for response google.protobuf.String ? thx!
my .proto file is as below
rpc Ping (google.protobuf.Empty) returns (google.protobuf.String);
how to use ctx.res for response google.protobuf.String ?
thx!