PreVerify/mqtt/paho.mqtt.cpp/will_options.cpp
2024-09-09 19:18:28 +08:00

140 lines
4.0 KiB
C++

/*******************************************************************************
* Copyright (c) 2017-2023 Frank Pagliughi <fpagliughi@mindspring.com>
* Copyright (c) 2016 Guilherme M. Ferreira <guilherme.maciel.ferreira@gmail.com>
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v20.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Guilherme M. Ferreira - initial implementation and documentation
* Frank Pagliughi - added copy & move operations
*******************************************************************************/
#include "mqtt/will_options.h"
#include <utility>
#include <cstring>
namespace mqtt {
PAHO_MQTTPP_EXPORT const int will_options::DFLT_QOS = 0;
PAHO_MQTTPP_EXPORT const bool will_options::DFLT_RETAINED = false;
PAHO_MQTTPP_EXPORT const MQTTAsync_willOptions will_options::DFLT_C_STRUCT = MQTTAsync_willOptions_initializer;
/////////////////////////////////////////////////////////////////////////////
will_options::will_options() : opts_(DFLT_C_STRUCT)
{
set_topic(string());
}
will_options::will_options(string_ref top,
const void *payload, size_t payloadlen,
int qos, bool retained,
const properties& props /*=properties()*/)
: opts_(DFLT_C_STRUCT), props_(props)
{
opts_.qos = qos;
opts_.retained = retained;
set_topic(std::move(top));
set_payload(binary_ref(static_cast<const binary_ref::value_type*>(payload), payloadlen));
}
will_options::will_options(const topic& top,
const void *payload, size_t payloadlen,
int qos, bool retained,
const properties& props /*=properties()*/)
: will_options(top.get_name(), payload, payloadlen, qos, retained, props)
{
}
will_options::will_options(string_ref top, binary_ref payload,
int qos, bool retained,
const properties& props /*=properties()*/)
: opts_(DFLT_C_STRUCT), props_(props)
{
opts_.qos = qos;
opts_.retained = retained;
set_topic(std::move(top));
set_payload(std::move(payload));
}
will_options::will_options(string_ref top, const string& payload,
int qos, bool retained,
const properties& props /*=properties()*/)
: opts_(DFLT_C_STRUCT), props_(props)
{
opts_.qos = qos;
opts_.retained = retained;
set_topic(std::move(top));
set_payload(payload);
}
will_options::will_options(const message& msg)
: will_options(msg.get_topic(), msg.get_payload(), msg.get_qos(),
msg.is_retained(), msg.get_properties())
{
}
will_options::will_options(const will_options& other)
: opts_(other.opts_), props_(other.props_)
{
set_topic(other.topic_);
set_payload(other.payload_);
}
will_options::will_options(will_options&& other)
: opts_(other.opts_), props_(std::move(other.props_))
{
set_topic(std::move(other.topic_));
set_payload(std::move(other.payload_));
}
will_options& will_options::operator=(const will_options& rhs)
{
if (&rhs != this) {
opts_ = rhs.opts_;
set_topic(rhs.topic_);
set_payload(rhs.payload_);
props_ = rhs.props_;
}
return *this;
}
will_options& will_options::operator=(will_options&& rhs)
{
if (&rhs != this) {
opts_ = rhs.opts_;
set_topic(std::move(rhs.topic_));
set_payload(std::move(rhs.payload_));
props_ = std::move(rhs.props_);
}
return *this;
}
void will_options::set_topic(string_ref top)
{
topic_ = top ? std::move(top) : string_ref(string());
opts_.topicName = topic_.c_str();
}
void will_options::set_payload(binary_ref msg)
{
// The C struct payload must not be nullptr for will options
payload_ = msg ? std::move(msg) : binary_ref(binary());
opts_.payload.len = (int) payload_.size();
opts_.payload.data = payload_.data();
}
/////////////////////////////////////////////////////////////////////////////
// end namespace mqtt
}