test.proto

syntax = "proto2";
 
import "dccl/option_extensions.proto";
 
package dccl.test;
 
// Message that uses dynamic_conditions.max_bytes to enforce per-channel limits.
// The static max_bytes (200) is the absolute upper bound; dynamic_conditions.max_bytes
// can further restrict encoding based on a channel field at runtime.
message TestMaxBytes
{
    option (dccl.msg) = {
        id: 10,
        max_bytes: 200,
        codec_version: 5,
        dynamic_conditions: {
            max_bytes: "if this.channel == 'ACOUSTIC' then return 10 else return 200 end"
        }
    };
 
    enum Channel
    {
        WIFI = 1;
        ACOUSTIC = 2;
        IRIDIUM = 3;
    }
 
    required Channel channel = 1;
 
    repeated uint32 data = 2 [(dccl.field) = { min: 0 max: 4294967295 max_repeat: 20 }];
}