1syntax = "proto3"; 2 3package foo; 4 5option php_generic_services = true; 6 7service Greeter { 8 rpc SayHello (HelloRequest) returns (HelloReply) {} 9 rpc SayHelloAgain (HelloRequest) returns (HelloReply) {} 10} 11 12message HelloRequest { 13 string name = 1; 14} 15 16message HelloReply { 17 string message = 1; 18} 19