56 lines
1.7 KiB
Rust
56 lines
1.7 KiB
Rust
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/*
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*
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* Copyright (c) 2020-2022 Project CHIP Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use crate::{
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error::Error,
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interaction_model::core::OpCode,
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tlv::{get_root_node_struct, FromTLV, TLVWriter, TagType},
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transport::{packet::Packet, proto_demux::ResponseRequired},
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};
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use super::{
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messages::msg::{self, ReadReq},
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InteractionModel, Transaction,
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};
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impl InteractionModel {
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pub fn handle_read_req(
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&mut self,
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trans: &mut Transaction,
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rx_buf: &[u8],
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proto_tx: &mut Packet,
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) -> Result<ResponseRequired, Error> {
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proto_tx.set_proto_opcode(OpCode::ReportData as u8);
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let mut tw = TLVWriter::new(proto_tx.get_writebuf()?);
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let root = get_root_node_struct(rx_buf)?;
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let read_req = ReadReq::from_tlv(&root)?;
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tw.start_struct(TagType::Anonymous)?;
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self.consumer.consume_read_attr(&read_req, trans, &mut tw)?;
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// Supress response always true for read interaction
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tw.bool(
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TagType::Context(msg::ReportDataTag::SupressResponse as u8),
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true,
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)?;
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tw.end_container()?;
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trans.complete();
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Ok(ResponseRequired::Yes)
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}
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}
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