void CHyperFeedStructureProviderEx::OnResponse(CResponseBasePtr pResponse)
{
switch(pResponse->m_enType)
{
case _enResponseStock:
{
CStockResultExResponse* pStockResponse = dynamic_cast<CStockResultExResponse*>(pResponse.get());
if(pStockResponse)
OnStock(pStockResponse->m_vtParams, pStockResponse->m_vtResult);
}
break;
case _enResponseOption:
{
COptionResultExResponse* pOptionResponse = dynamic_cast<COptionResultExResponse*>(pResponse.get());
if(pOptionResponse)
OnOption(pOptionResponse->m_vtParams, pOptionResponse->m_vtResult, CComVariant(pOptionResponse->m_bIsLast));
}
break;
case _enResponseFuture:
{
CFutureResultExResponse* pFutureResponse = dynamic_cast<CFutureResultExResponse*>(pResponse.get());
if(pFutureResponse)
OnFuture(pFutureResponse->m_vtParams, pFutureResponse->m_vtResult);
}
break;
case _enResponseFutures:
{
CFuturesResultExResponse* pFuturesResponse = dynamic_cast<CFuturesResultExResponse*>(pResponse.get());
if(pFuturesResponse)
OnFutureByRoot(pFuturesResponse->m_vtParams, pFuturesResponse->m_vtResult, CComVariant(pFuturesResponse->m_bIsLast));
}
break;
case _enResponseFuturesOption:
{
CFutureOptionResultExResponse* pFutureOptionResponse = dynamic_cast<CFutureOptionResultExResponse*>(pResponse.get());
if(pFutureOptionResponse)
OnFuturesOption(pFutureOptionResponse->m_vtParams, pFutureOptionResponse->m_vtResult, CComVariant(pFutureOptionResponse->m_bIsLast));
}
break;
}
}
void CHyperFeedStructureInfo::OnResponse(CResponseBasePtr pResponse)
{
switch(pResponse->m_enType)
{
case _enResponseStock:
{
CStockInfoResponse* pStockResponse = dynamic_cast<CStockInfoResponse*>(pResponse.get());
if(pStockResponse)
OnStock(pStockResponse->m_vtParams, pStockResponse->m_vtInfo);
}
break;
case _enResponseOption:
{
COptionInfoResponse* pOptionResponse = dynamic_cast<COptionInfoResponse*>(pResponse.get());
if(pOptionResponse)
OnOption(pOptionResponse->m_vtParams, pOptionResponse->m_vtInfo, CComVariant(pOptionResponse->m_bIsLast));
}
break;
}
}
bool Socket::Read()
{
char temp[4096 + 2];
int size = 0;
int k = 0;
int buflen = 0;
size_t nlpos = 0;
char option = '\0';
std::string line;
while (true)
{
size = recv(_control, temp, 4096, 0);
if (size <= 0)
{
break;
}
/*
else if (errno == EAGAIN || size == 4096)
{
break;
}
*/
//we have something to read
_totalReceived += size; //add the number of bytes received to the counter.
temp[size] = '\0'; //sets the last byte we received to null.
//iterate through the list and add each command to the input string.
//also parse out telnet sequences.
for (k=0; k<size; k++)
{
if (temp[k] == TELNET_IAC)
{
//handle telnet sequence
k++; //move k to the option/command
if (k < size && temp[k] == TELNET_IAC)
{
//check for iac iac
_inBuffer += temp[k];
continue;
}
if (temp[k] == TELNET_SB)
{
//subnegotiation
k++;
if (k+1 >= size) //malformed sequence
{
//bail out of read.
return true;
}
option = temp[k];
buflen = 0;
k++;
for (; k<size; ++k, ++buflen)
{
if (temp[k] == TELNET_SE)
{
// k += 2; //move it past the sb, iac and to the char after.
break;
}
} //finding the end of subneg.
char *subneg = new char[buflen];
memcpy(subneg, temp+(k-2-buflen), buflen);
OnNegotiation(option, subneg, buflen);
delete []subneg;
continue;
}
if (temp[k] == TELNET_DO || temp[k] == TELNET_DONT || temp[k] == TELNET_WILL || temp[k] == TELNET_WONT)
{
//check for options
k++;
if (k >= size) //make sure the buffer actually has the right amount of data
{
return true;
}
OnOption(temp[k-1], temp[k]);
continue;
} //option
else
{
//command provided
OnCommand(temp[k]);
continue;
} //command
} //check for IAC
_inBuffer+=temp[k];
} //end iteration of buffer
//check for a newline character.
nlpos = _inBuffer.find_first_of("\r\n");
if (nlpos != std::string::npos)
{
line=_inBuffer.substr(0, nlpos);
//we have a newline, push it to our command queue.
if (line.length())
{
_cqueue.push(line);
}
_inBuffer.clear();
break;
}
}
return true;
}
