vn-verdnaturachat/ios/Pods/Flipper-RSocket/rsocket/statemachine/StreamFragmentAccumulator.cpp

65 lines
1.8 KiB
C++

// Copyright (c) Facebook, Inc. and its affiliates.
//
// 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.
#include "rsocket/statemachine/StreamFragmentAccumulator.h"
namespace rsocket {
StreamFragmentAccumulator::StreamFragmentAccumulator()
: flagsComplete(false), flagsNext(false) {}
void StreamFragmentAccumulator::addPayloadIgnoreFlags(Payload p) {
if (p.metadata) {
if (!fragments.metadata) {
fragments.metadata = std::move(p.metadata);
} else {
fragments.metadata->prev()->appendChain(std::move(p.metadata));
}
}
if (p.data) {
if (!fragments.data) {
fragments.data = std::move(p.data);
} else {
fragments.data->prev()->appendChain(std::move(p.data));
}
}
}
void StreamFragmentAccumulator::addPayload(
Payload p,
bool next,
bool complete) {
flagsNext |= next;
flagsComplete |= complete;
addPayloadIgnoreFlags(std::move(p));
}
Payload StreamFragmentAccumulator::consumePayloadIgnoreFlags() {
flagsComplete = false;
flagsNext = false;
return std::move(fragments);
}
std::tuple<Payload, bool, bool>
StreamFragmentAccumulator::consumePayloadAndFlags() {
auto ret = std::make_tuple(
std::move(fragments), bool(flagsNext), bool(flagsComplete));
flagsComplete = false;
flagsNext = false;
return ret;
}
} /* namespace rsocket */