//COFP13MPAggregateFlowStatsRequestMsg
CmResult COFP13MPAggregateFlowStatsRequestMsg::
StreamFrom(ACE_InputCDR &is)
{
if (COFP13MultipartMsg::StreamFrom(is) != CM_OK)
{
return CM_ERROR_FAILURE;
}
is>>m_stats_request.table_id;
is.read_octet_array(m_stats_request.pad,sizeof(m_stats_request.pad));
is>>m_stats_request.out_port;
is>>m_stats_request.out_group;
is.read_octet_array(m_stats_request.pad2,sizeof(m_stats_request.pad2));
is>>m_stats_request.cookie;
is>>m_stats_request.cookie_mask;
bool bGood = is.good_bit();
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
return m_match.StreamFrom(is);
}
CmResult COFP13MPAggregateFlowStatsReplyMsg::
StreamFrom(ACE_InputCDR &is)
{
if (COFP13MultipartMsg::StreamFrom(is) != CM_OK)
{
return CM_ERROR_FAILURE;
}
is>>m_flowstats.packet_count;
is>>m_flowstats.byte_count;
is>>m_flowstats.flow_count;
is.read_octet_array(m_flowstats.pad,sizeof(m_flowstats.pad));
bool bGood = is.good_bit();
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
return CM_OK;
}
CmResult COFP13PacketOutMsg::StreamFrom(ACE_InputCDR &is)
{
ACE_INT32 remainActLen = 0;
ACE_INT32 packet_length = 0;
ACE_CDR::Octet pad[6];
CmResult lRet = CM_ERROR_FAILURE;
lRet = COFPMessage::StreamFrom(is);
if (CM_FAILED(lRet))
{
ACE_ERROR((LM_ERROR, ACE_TEXT("COFP13PacketOutMsg::StreamFrom(), COFPMessage::StreamFrom fail\n")));
return lRet;
}
ACE_DEBUG((LM_DEBUG, ACE_TEXT("COFP13PacketOutMsg::StreamFrom(): \n")));
is>>m_buffer_id;
is>>m_in_port;
is>>m_actions_len;
is.read_octet_array(pad, sizeof(pad));
bool bGood = is.good_bit();
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
ACE_DEBUG((LM_DEBUG, ACE_TEXT("m_actions_len=%u\n"), m_actions_len));
if (m_actions_len>0)
{
remainActLen = m_actions_len;
ACE_UINT16 i = 0;
while (remainActLen > 0)
{
COFP13Action *action = nullptr;
CmResult result = COFP13Action::DecodeAction(is, action);
if (CM_SUCCEEDED(result))
{
m_action_list.push_back(action);
ACE_DEBUG((LM_DEBUG, ACE_TEXT("action[%u], len=%u\n"), i++, action->GetStreamLen()));
remainActLen = remainActLen - (action->GetStreamLen());
}
else
{
ACE_ERROR((LM_ERROR, ACE_TEXT("COFP13Action::DecodeAction failed.\n")));
return CM_ERROR_FAILURE;
}
}
}
ACE_UINT32 length = sizeof(m_buffer_id)+sizeof(m_in_port)+sizeof(m_actions_len)+sizeof(m_pad);
ACE_DEBUG((LM_DEBUG, ACE_TEXT("length=%u\n"), length));
packet_length = m_wLength-COFPMessage::GetStreamLen()-length-m_actions_len;
ACE_DEBUG((LM_DEBUG, ACE_TEXT("packet_length=%d, GetStreamLen=%u\n"), packet_length, GetStreamLen()));
if (packet_length < 0)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("COFP13PacketOutMsg::StreamFrom, error, length=%u, actionlength=%u\n"),
length,
m_actions_len));
return CM_ERROR_FAILURE;
}
ACE_Message_Block data(packet_length);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("COFP13PacketOutMsg::StreamFrom, wr_ptr=%p, space=%u\n"),
data.wr_ptr(),
data.space()));
bGood = is.read_char_array(data.wr_ptr(), packet_length);
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
data.wr_ptr((size_t)packet_length);
if (m_PacketData)
{
m_PacketData->append(data.duplicate());
}
else
{
m_PacketData = data.duplicate();
}
return CM_OK;
}
CmResult COFP13HelloMsg::StreamFrom(ACE_InputCDR &is)
{
CmResult lRet = CM_ERROR_FAILURE;
ACE_UINT16 i = 0;
bool bGood;
lRet = COFPMessage::StreamFrom(is);
if (CM_FAILED(lRet))
{
ACE_ERROR((LM_ERROR, ACE_TEXT("COFP13HelloMsg::StreamFrom(), COFPMessage::StreamFrom fail\n")));
return lRet;
}
if (m_wLength < COFPMessage::GetStreamLen())
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("COFP13HelloMsg::StreamFrom(): "),
ACE_TEXT("m_wLength(%u) is less than COFPMessage::GetStreamLen()(%u).\n"),
m_wLength,
COFPMessage::GetStreamLen()));
return CM_ERROR_FAILURE;
}
ACE_UINT16 wElemListLen = m_wLength - COFPMessage::GetStreamLen();
ACE_UINT16 data_size = wElemListLen;
ACE_UINT16 iter_size = 0;
ACE_CDR::Octet *pElem = m_pElemList;
while (iter_size < wElemListLen)
{
ACE_UINT16 elem_type = 0;
ACE_UINT16 elem_size = 0; // length of the element, excluding paddings
is>>elem_type;
is>>elem_size;
bGood = is.good_bit();
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
ACE_DEBUG((LM_DEBUG, ACE_TEXT("COFP13HelloMsg::StreamFrom(): parse hello elem %u.\n"), i++));
ACE_DEBUG((LM_DEBUG, ACE_TEXT("elem_type=%u, elem_size=%u\n"), elem_type, elem_size));
SetHelloElemType(pElem, elem_type);
SetHelloElemLen(pElem, elem_size);
if (elem_size < 4)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("COFP13HelloMsg::StreamFrom(): elem_size(%u) error, less than 4.\n"),
elem_size));
return CM_ERROR_FAILURE;
}
if (((elem_size + 7)/8*8) > data_size)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("COFP13HelloMsg::StreamFrom(): "),
ACE_TEXT("((elem_size + 7)/8*8)=%u, greater than data_size(%u)\n"),
((elem_size + 7)/8*8),
data_size));
return CM_ERROR_FAILURE;
}
if (elem_type != OFPHET_VERSIONBITMAP)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("COFP13HelloMsg::StreamFrom(): elem_type(%u) isnot OFPHET_VERSIONBITMAP(%u)\n"),
elem_type,
OFPHET_VERSIONBITMAP));
return CM_ERROR_FAILURE;
}
ACE_UINT16 bitmap_size = elem_size-4;
CM_ASSERT_RETURN((bitmap_size/4*4 == bitmap_size), CM_ERROR_INVALID_ARG);
ACE_UINT16 iter_bitmap_size = 0;
ACE_UINT16 bitmap_index = 0;
while (iter_bitmap_size < bitmap_size)//(bitmap_size > 0)
{
ACE_UINT32 bitmap = 0;
is>>bitmap;
bGood = is.good_bit();
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
ACE_DEBUG((LM_DEBUG, ACE_TEXT("bitmap[%u]=%u\n"), bitmap_index, bitmap));
SetVerBMHelloElemBitmap(pElem, bitmap_index++, bitmap);
//bitmap_size -= sizeof(bitmap);
iter_bitmap_size += sizeof(bitmap);
}
// deal with paddings
ACE_UINT16 pad_size = (elem_size + 7)/8*8 - elem_size;
is.read_octet_array(pElem + 4 + bitmap_index * sizeof(ACE_UINT32), pad_size);
bGood = is.good_bit();
CM_ASSERT_RETURN(bGood, CM_ERROR_FAILURE);
data_size -= (elem_size + pad_size);
iter_size += (elem_size + pad_size);
pElem += (elem_size + pad_size);
m_wElemListLen += (elem_size + pad_size);
}
return CM_OK;
}
