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/*******************************************************************************
* Copyright (C) 2004-2008 Intel Corp. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of Intel Corp. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Intel Corp. OR THE CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <cstdio>
#include <cstdlib>
#ifdef __sun
#include <stdio.h>
#include <stdlib.h>
#endif // __sun
#include "MNGCommand.h"
MNGCommand::MNGCommand(bool verbose) :
MNGClient(WD_GUID, verbose)
{
_verbose = verbose;
}
MNGCommand::~MNGCommand(void)
{
}
HECI_STATUS MNGCommand::_call(const unsigned char *command, UINT32 command_size, UINT8 **readBuffer, UINT32 *outBuffSize)
{
UINT32 inBuffSize;
*outBuffSize = 0;
inBuffSize = MNGClient.GetBufferSize();
if (NULL == *readBuffer)
{
*readBuffer = (UINT8 *)malloc(sizeof(UINT8) * inBuffSize);
if (NULL == *readBuffer)
{
if (_verbose)
{
fprintf(stderr, "Error: Malloc failed\n");
}
return HECI_STATUS_MEMORY_ALLOCATION_ERROR;
}
}
memset(*readBuffer, 0, inBuffSize);
int bytesWritten = MNGClient.SendMessage(command, command_size);
if ((UINT32)bytesWritten != command_size)
{
if (_verbose)
{
fprintf(stderr, "Error: Could not send data to MNG client through MEI\n");
}
return HECI_STATUS_MSG_TRANSMISSION_ERROR;
}
*outBuffSize = MNGClient.ReceiveMessage(*readBuffer, inBuffSize, 15000);
if (0 == *outBuffSize)
{
if (_verbose)
{
fprintf(stderr, "Error: Could not read data from MNG client through MEI\n");
}
return HECI_STATUS_UNEXPECTED_RESPONSE;
}
if (_verbose)
{
fprintf(stdout, "Data received from MNG Client. %d bytes read\n", *outBuffSize);
}
return HECI_STATUS_OK;
}
/*
* Get ME data information from MNG client
*/
HECI_STATUS
MNGCommand::GetMEInfo(MNG_GET_ME_INFORMATION_RESPONSE &infoMsg)
{
UINT8 *readBuffer = NULL;
UINT32 command_size = sizeof(MNG_GET_ME_INFO_HEADER);
UINT32 replySize = 0;
MNG_REQUEST msg = MNG_GET_ME_INFO_HEADER;
HECI_STATUS status;
status = _call((const unsigned char *)&msg, command_size,
&readBuffer, &replySize);
if (status != HECI_STATUS_OK)
{
goto mngend;
}
if (replySize != sizeof(MNG_GET_ME_INFORMATION_RESPONSE))
{
if (_verbose)
{
fprintf(stderr, "Error: Size of MEI response is not as expected\n");
}
status = HECI_STATUS_UNEXPECTED_RESPONSE;
goto mngend;
}
if (((MNG_GET_ME_INFORMATION_RESPONSE *)readBuffer)->Version != MNG_GET_ME_INFO_Version)
{
if (_verbose)
{
fprintf(stderr, "Error: MEI response size is not as expected\n");
}
status = HECI_STATUS_UNEXPECTED_RESPONSE;
goto mngend;
}
memcpy(&infoMsg, readBuffer, sizeof(MNG_GET_ME_INFORMATION_RESPONSE));
mngend:
if (readBuffer != NULL)
{
free(readBuffer);
}
return status;
}
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