How to use agent-rs to call the interface of canister which implement with protobuf?

flyq · February 21, 2022, 8:59am

flyq · February 21, 2022, 9:05am

use dfn_protobuf::ProtoBuf encode the args can solve this problem

dfinity/ic/blob/master/rs/rosetta-api/src/ledger_client.rs#L1068

      
        
                    archive_list: Arc::new(tokio::sync::Mutex::new(None)),
                    ongoing_block_queries: Default::default(),
                }
            }
            
            
pub async fn query<Payload: ToProto, Res: ToProto>(
                &self,
                method: &str,
                payload: Payload,
            ) -> Result<Res, String> {
                let arg = ProtoBuf(payload).into_bytes()?;
                let bytes = self
                    .agent
                    .execute_query(&self.canister_id, method, arg)
                    .await?
                    .ok_or_else(|| "Reply payload was empty".to_string())?;
                ProtoBuf::from_bytes(bytes).map(|c| c.0)
            }
            
            
pub async fn query_canister<Payload: ToProto, Res: ToProto>(
                &self,