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OpenLCP/protocol/artistic/artnet/node.cpp

147 lines
3.9 KiB
C++

/*
node.cpp
Copyright (c) 2022 Kevin Matz (kevin.matz@gmail.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "node.h"
namespace ARTNET {
Node::Node()
: Device(StNode)
{
setShortName("OpenLCP Node");
setLongName("Generic OpenLCP Art-Net Node");
}
/**
* @brief Node::rxArtIpProg
* @param packet
*/
void Node::rxArtIpProg(std::shared_ptr<ArtIpProg> packet)
{
auto data_opt = packet->data<ipprog_data>();
if (!data_opt.has_value())
return;
auto data = data_opt.value();
if (data->command.enable_programming)
{
if (data->command.enable_dhcp)
setDhcpEnable(true);
else
{
setDhcpEnable(false);
if (data->command.program_ip)
setDeviceIP(data->ip_address);
if (data->command.program_netmask)
setDeviceSubnetMask(data->subnet_mask);
}
}
txArtIpProgReply(packet->originAddress);
}
/**
* @brief Node::rxArtAddress
* @param packet
*/
void Node::rxArtAddress(std::shared_ptr<ArtAddress> packet)
{
auto data_opt = packet->data<address_data>();
if (!data_opt.has_value())
return;
auto data = data_opt.value();
if (data->short_name.length()) // The Node will ignore this value if the string is null.
setShortName(data->short_name);
if (data->long_name.length()) // The Node will ignore this value if the string is null.
setLongName(data->long_name);
/// \todo process additional fields in this packet
/// \cite ARTNET Reply by broadcasting ArtPollReply.
txArtPollReply();
}
/**
* @brief Node::txArtIpProgReply
* @param dest
* @param reply
*/
void Node::txArtIpProgReply(const uint32_t dest, std::shared_ptr<ipprogreply_data> reply)
{
if (!reply)
reply = std::make_shared<ipprogreply_data>();
reply->ip_address = deviceIp().address.ipv4.value;
reply->subnet_mask = deviceSubnetMask();
reply->status.dhcp_enabled = deviceHasDHCP();
auto packet = std::make_shared<ArtIpProgReply>(reply);
auto controller = ipAddress();
controller.address.ipv4.value = dest;
send(packet, controller);
}
/**
* @brief Node::setDhcpEnable
* @param state
*
* The default implimentation is to ignore the request.
* \note Platform aware nodes may reimpliment to accept the DHCP state.
*/
void Node::setDhcpEnable(const bool state)
{
(void)state;
}
/**
* @brief Node::setDeviceIP
* @param value
*
* The default implimentation is to ignore the request.
* \note Platform aware nodes may reimpliment to accept the IP address change.
*/
void Node::setDeviceIP(const uint32_t value)
{
(void)value;
}
/**
* @brief Node::setDeviceSubnetMask
* @param value
*
* The default implimentation is to ignore the request.
* \note Platform aware nodes may reimpliment to accept the Subnet Mask change.
*/
void Node::setDeviceSubnetMask(const uint32_t value)
{
(void)value;
}
} // namespace ARTNET