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/*
* Copyright (c) 2017-2019 Cisco and/or 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 <core/connector.h>
namespace transport {
namespace core {
std::once_flag Connector::init_flag_;
Connector::Connector(PacketReceivedCallback &&receive_callback,
OnReconnect &&reconnect_callback)
: packet_pool_(),
receive_callback_(std::move(receive_callback)),
on_reconnect_callback_(std::move(reconnect_callback)),
state_(ConnectorState::CLOSED) {
init();
}
void Connector::init() { increasePoolSize(); }
void Connector::increasePoolSize(std::size_t size) {
// Allocate space for receiving packets
const auto capacity = packet_size * size;
uint8_t *buffer = static_cast<uint8_t *>(malloc(capacity));
std::unique_ptr<utils::MemBuf> buffer0 =
utils::MemBuf::takeOwnership(buffer, capacity, 0, nullptr, nullptr, true);
for (std::size_t i = 1; i < size; i++) {
auto b = buffer0->cloneOne();
b->advance(i * packet_size);
packet_pool_.add(b.release());
}
}
} // end namespace core
} // end namespace transport
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