OpenLCP/protocol/rpt/rpt.cpp

316 lines
6.4 KiB
C++

/*
rpt.cpp
Copyright (c) 2021 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 "config.h"
#include "rdmnet/rdmnet.h"
#include "rpt.h"
namespace RDMnet::RPT {
const RDM::UID DynamicUidRequest = RDM::UID(0, MY_ESTA_MANUFACTURER_ID, true);
namespace REQUEST {
/**
* @brief RPT::REQUEST::Pdu::Pdu
*/
Pdu::Pdu()
: RDMnet::Pdu(1)
{
}
/**
* @brief RPT::REQUEST::Pdu::iStream
* @param stream
*/
void Pdu::iStream(ACN::PDU::Stream stream)
{
RDMnet::Pdu::iStream(stream); // flags, length, and vector
// hase no header // header
createData<COMMAND::Pdu>(); // data
}
} // namespace REQUEST
namespace STATUS {
/**
* @brief RPT::STATUS::Pdu::Pdu
*/
Pdu::Pdu()
: RDMnet::Pdu(2)
{
}
/**
* @brief RPT::STATUS::Pdu::iStream
* @param stream
*/
void Pdu::iStream(ACN::PDU::Stream stream)
{
RDMnet::Pdu::iStream(stream); // flags, length, and vector
// hase no header // header
switch (vector()) // data
{
case VECTOR_RPT_STATUS_UNKNOWN_RPT_UID:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_RDM_TIMEOUT:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_RDM_INVALID_RESPONSE:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_UNKNOWN_RDM_UID:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_UNKNOWN_ENDPOINT:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_BROADCAST_COMPLETE:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_UNKNOWN_VECTOR:
createData<status_string_data>();
break;
case VECTOR_RPT_STATUS_INVALID_MESSAGE:
// has no data
break;
case VECTOR_RPT_STATUS_INVALID_COMMAND_CLASS:
// has no data
break;
default:
return;
}
}
/**
* @brief status_string_data::streamSize
* @return
*/
size_t status_string_data::streamSize() const
{
return status_string.size();
}
/**
* @brief unknown_rpt_uid_data::iStream
* @param stream
*/
void status_string_data::iStream(ACN::PDU::Stream stream)
{
stream->readString(status_string);
}
/**
* @brief unknown_rpt_uid_data::oStream
* @param stream
*/
void status_string_data::oStream(ACN::PDU::Stream stream) const
{
stream->writeString(status_string);
}
} // namespace STATUS
namespace NOTIFICATION {
/**
* @brief RPT::NOTIFICATION::Pdu::Pdu
*/
Pdu::Pdu()
: RDMnet::Pdu(1)
{
}
/**
* @brief RPT::NOTIFICATION::Pdu::iStream
* @param stream
*/
void Pdu::iStream(ACN::PDU::Stream stream)
{
RDMnet::Pdu::iStream(stream); // flags, length, and vector
// hase no header // header
createDataBlock<COMMAND::Pdu>(); // data
}
} // namespace NOTIFICATION
namespace COMMAND {
/**
* @brief RPT::COMMAND::Pdu::Pdu
*/
Pdu::Pdu()
: RDMnet::Pdu(1)
{
}
/**
* @brief RPT::COMMAND::Pdu::iStream
* @param stream
*/
void Pdu::iStream(ACN::PDU::Stream stream)
{
RDMnet::Pdu::iStream(stream); // flags, length, and vector
// hase no header // header
createData<command_data>(); // data
}
/**
* @brief command_data::iStream
* @param stream
*/
void command_data::iStream(ACN::PDU::Stream stream)
{
auto buffer = std::vector<uint8_t>();
buffer.push_back(RDM::SC_RDM);
while (stream->good())
buffer.push_back(stream->readType<uint8_t>());
message.read(buffer);
}
/**
* @brief command_data::oStream
* @param stream
*/
void command_data::oStream(ACN::PDU::Stream stream) const
{
auto buffer = std::vector<uint8_t>();
message.write(buffer);
for (size_t i = 1; i < buffer.size(); i++ )
*stream << buffer.at(i);
}
} // namespace COMMAND
/**
* @brief RPT::Pdu::Pdu
*/
Pdu::Pdu()
: RDMnet::Pdu(4)
{
}
/**
* @brief RPT::Pdu::iStream
* @param stream
*/
void Pdu::iStream(ACN::PDU::Stream stream)
{
RDMnet::Pdu::iStream(stream); // flags, length, and vector
createHeader<rpt_header>(); // header
createData<rpt_data>(); // data
// rpt_data::iStream doesn't know the vector, so cannot instantiate
// the PDU. Do that now.
if (!flags_.hasData)
return;
auto data = std::static_pointer_cast<rpt_data>(data_);
switch (vector())
{
case VECTOR_RPT_REQUEST:
data->pdu = std::make_shared<REQUEST::Pdu>();
break;
case VECTOR_RPT_STATUS:
data->pdu = std::make_shared<STATUS::Pdu>();
break;
case VECTOR_RPT_NOTIFICATION:
data->pdu = std::make_shared<NOTIFICATION::Pdu>();
break;
default:
return;
}
*stream >> *data->pdu;
}
/**
* @brief rpt_header::iStream
* @param stream
*/
void rpt_header::iStream(ACN::PDU::Stream stream)
{
*stream >> source;
*stream >> source_endpoint;
*stream >> destination;
*stream >> destination_endpoint;
}
/**
* @brief rpt_header::oStream
* @param stream
*/
void rpt_header::oStream(ACN::PDU::Stream stream) const
{
*stream << source;
*stream << source_endpoint;
*stream << destination;
*stream << destination_endpoint;
}
/**
* @brief rpt_data::iStream
* @param stream
*/
void rpt_data::iStream(ACN::PDU::Stream stream)
{
*stream >> sequence;
*stream >> reserved;
// NOTE: PDU not created here. Do it in PDU iStream();
}
/**
* @brief rpt_data::oStream
* @param stream
*/
void rpt_data::oStream(ACN::PDU::Stream stream) const
{
*stream << sequence;
stream->writeType<typeof(reserved)>(0);
*stream << pdu;
}
} // namespace RDMnet::RPT