command/payload_cmds.cpp

#include <host-ipmid/ipmid-api.h>
#include <phosphor-logging/log.hpp>
#include "main.hpp"
#include "payload_cmds.hpp"
#include "sol/sol_manager.hpp"
#include "sol_cmds.hpp"

namespace sol
{

namespace command
{

using namespace phosphor::logging;

std::vector<uint8_t> activatePayload(const std::vector<uint8_t>& inPayload,
                                     const message::Handler& handler)
{
    std::vector<uint8_t> outPayload(sizeof(ActivatePayloadResponse));
    auto request = reinterpret_cast<const ActivatePayloadRequest*>
                   (inPayload.data());
    auto response = reinterpret_cast<ActivatePayloadResponse*>
                    (outPayload.data());

    response->completionCode = IPMI_CC_OK;

    // SOL is the payload currently supported for activation.
    if (static_cast<uint8_t>(message::PayloadType::SOL) != request->payloadType)
    {
        response->completionCode = IPMI_CC_INVALID_FIELD_REQUEST;
        return outPayload;
    }

    if (!std::get<sol::Manager&>(singletonPool).enable)
    {
        response->completionCode = IPMI_CC_PAYLOAD_TYPE_DISABLED;
        return outPayload;
    }

    // Only one instance of SOL is currently supported.
    if (request->payloadInstance != 1)
    {
        response->completionCode = IPMI_CC_INVALID_FIELD_REQUEST;
        return outPayload;
    }

    auto session = (std::get<session::Manager&>(singletonPool).getSession(
                       handler.sessionID)).lock();

    if (!request->encryption && session->isCryptAlgoEnabled())
    {
        response->completionCode = IPMI_CC_PAYLOAD_WITHOUT_ENCRYPTION;
        return outPayload;
    }

    auto status = std::get<sol::Manager&>(singletonPool).isPayloadActive(
            request->payloadInstance);
    if (status)
    {
        response->completionCode = IPMI_CC_PAYLOAD_ALREADY_ACTIVE;
        return outPayload;
    }

    // Set the current command's socket channel to the session
    handler.setChannelInSession();

    // Start the SOL payload
    try
    {
        std::get<sol::Manager&>(singletonPool).startPayloadInstance(
                request->payloadInstance,
                handler.sessionID);
    }
    catch (std::exception& e)
    {
        log<level::ERR>(e.what());
        response->completionCode = IPMI_CC_UNSPECIFIED_ERROR;
        return outPayload;
    }

    response->inPayloadSize = endian::to_ipmi<uint16_t>(MAX_PAYLOAD_SIZE);
    response->outPayloadSize = endian::to_ipmi<uint16_t>(MAX_PAYLOAD_SIZE);
    response->portNum = endian::to_ipmi<uint16_t>(IPMI_STD_PORT);

    // VLAN addressing is not used
    response->vlanNum = 0xFFFF;

    return outPayload;
}

std::vector<uint8_t> deactivatePayload(const std::vector<uint8_t>& inPayload,
                                       const message::Handler& handler)
{
    std::vector<uint8_t> outPayload(sizeof(DeactivatePayloadResponse));
    auto request = reinterpret_cast<const DeactivatePayloadRequest*>
            (inPayload.data());
    auto response = reinterpret_cast<DeactivatePayloadResponse*>
            (outPayload.data());

    response->completionCode = IPMI_CC_OK;

    // SOL is the payload currently supported for deactivation
    if (static_cast<uint8_t>(message::PayloadType::SOL) != request->payloadType)
    {
        response->completionCode = IPMI_CC_INVALID_FIELD_REQUEST;
        return outPayload;
    }

    // Only one instance of SOL is supported
    if (request->payloadInstance != 1)
    {
        response->completionCode = IPMI_CC_INVALID_FIELD_REQUEST;
        return outPayload;
    }

    auto status = std::get<sol::Manager&>(singletonPool).isPayloadActive(
            request->payloadInstance);
    if (!status)
    {
        response->completionCode = IPMI_CC_PAYLOAD_DEACTIVATED;
        return outPayload;
    }

    try
    {
        auto& context = std::get<sol::Manager&>(singletonPool).getContext
                (request->payloadInstance);
        auto sessionID = context.sessionID;

        activating(request->payloadInstance, sessionID);
        std::get<sol::Manager&>(singletonPool).stopPayloadInstance(
                request->payloadInstance);

        auto check = std::get<session::Manager&>(singletonPool).stopSession
                (sessionID);
        if(!check)
        {
            response->completionCode = IPMI_CC_UNSPECIFIED_ERROR;
        }
    }
    catch (std::exception& e)
    {
        log<level::ERR>(e.what());
        response->completionCode = IPMI_CC_UNSPECIFIED_ERROR;
        return outPayload;
    }

    return outPayload;
}

std::vector<uint8_t> getPayloadStatus(const std::vector<uint8_t>& inPayload,
                                      const message::Handler& handler)
{
    std::vector<uint8_t> outPayload(sizeof(GetPayloadStatusResponse));
    auto request = reinterpret_cast<const GetPayloadStatusRequest*>
                   (inPayload.data());
    auto response = reinterpret_cast<GetPayloadStatusResponse*>
                    (outPayload.data());

    // SOL is the payload currently supported for payload status
    if (static_cast<uint8_t>(message::PayloadType::SOL) != request->payloadType)
    {
        response->completionCode = IPMI_CC_UNSPECIFIED_ERROR;
        return outPayload;
    }

    response->completionCode = IPMI_CC_OK;
    response->capacity = MAX_PAYLOAD_INSTANCES;

    // Currently we support only one SOL session
    response->instance1 =
            std::get<sol::Manager&>(singletonPool).isPayloadActive(1);

    return outPayload;
}

} // namespace command

} // namespace sol