rs-matter/matter/src/interaction_model/write.rs

59 lines
1.9 KiB
Rust
Raw Normal View History

/*
*
* Copyright (c) 2020-2022 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use log::error;
use crate::{
error::Error,
tlv::{get_root_node_struct, FromTLV, TLVWriter, TagType},
transport::{packet::Packet, proto_demux::ResponseRequired},
};
use super::{core::OpCode, messages::msg::WriteReq, InteractionModel, Transaction};
impl InteractionModel {
pub fn handle_write_req(
&mut self,
trans: &mut Transaction,
rx_buf: &[u8],
proto_tx: &mut Packet,
) -> Result<ResponseRequired, Error> {
2023-01-03 15:25:44 +05:30
if InteractionModel::req_timeout_handled(trans, proto_tx)? == true {
return Ok(ResponseRequired::Yes);
}
proto_tx.set_proto_opcode(OpCode::WriteResponse as u8);
let mut tw = TLVWriter::new(proto_tx.get_writebuf()?);
let root = get_root_node_struct(rx_buf)?;
let write_req = WriteReq::from_tlv(&root)?;
let supress_response = write_req.supress_response.unwrap_or_default();
tw.start_struct(TagType::Anonymous)?;
self.consumer
.consume_write_attr(&write_req, trans, &mut tw)?;
tw.end_container()?;
trans.complete();
if supress_response {
error!("Supress response is set, is this the expected handling?");
Ok(ResponseRequired::No)
} else {
Ok(ResponseRequired::Yes)
}
}
}