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#include "command_table.hpp"
#include <iomanip>
#include <iostream>
#include "message_handler.hpp"
#include "message_parsers.hpp"
#include "sessions_manager.hpp"
namespace command
{
void Table::registerCommand(CommandID inCommand, std::unique_ptr<Entry>&& entry)
{
std::cout << "I> Registering Command" << std::hex
<< inCommand.command << "\n";
commandTable[inCommand.command] = std::move(entry);
}
std::vector<uint8_t> Table::executeCommand(uint32_t inCommand,
std::vector<uint8_t>& commandData,
const message::Handler& handler)
{
using namespace std::chrono_literals;
std::vector<uint8_t> response;
auto iterator = commandTable.find(inCommand);
if (iterator == commandTable.end())
{
std::cerr << "E> Table:: Command Not found: 0x" << std::hex << inCommand
<< "\n";
response.resize(1);
response[0] = IPMI_CC_INVALID;
}
else
{
auto start = std::chrono::steady_clock::now();
response = iterator->second->executeCommand(commandData, handler);
auto end = std::chrono::steady_clock::now();
auto elapsedSeconds = std::chrono::duration_cast<std::chrono::seconds>
(end - start);
// If command time execution time exceeds 2 seconds, log a time
// exceeded message
if (elapsedSeconds > 2s)
{
std::cerr << "E> IPMI command timed out:Elapsed time = "
<< elapsedSeconds.count() << "s" << "\n";
}
}
return response;
}
std::vector<uint8_t> NetIpmidEntry::executeCommand(
std::vector<uint8_t>& commandData,
const message::Handler& handler)
{
std::vector<uint8_t> errResponse;
// Check if the command qualifies to be run prior to establishing a session
if (!sessionless && (handler.sessionID == session::SESSION_ZERO))
{
errResponse.resize(1);
errResponse[0] = IPMI_CC_INSUFFICIENT_PRIVILEGE;
std::cerr << "E> Table::Not enough privileges for command 0x"
<< std::hex << command.command << "\n";
return errResponse;
}
return functor(commandData, handler);
}
std::vector<uint8_t> ProviderIpmidEntry::executeCommand(
std::vector<uint8_t>& commandData,
const message::Handler& handler)
{
std::vector<uint8_t> response(message::parser::MAX_PAYLOAD_SIZE - 1);
size_t respSize {};
ipmi_ret_t ipmiRC = functor(0, 0,
reinterpret_cast<void*>(commandData.data()),
reinterpret_cast<void*>(response.data() + 1),
&respSize, NULL);
/*
* respSize gets you the size of the response data for the IPMI command. The
* first byte in a response to the IPMI command is the Completion Code.
* So we are inserting completion code as the first byte and incrementing
* the response payload size by the size of the completion code.
*/
response[0] = ipmiRC;
response.resize(respSize + sizeof(ipmi_ret_t));
return response;
}
} // namespace command
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