CgiDataUtilities.cc

#include "otsdaq/CgiDataUtilities/CgiDataUtilities.h"
#include "otsdaq/Macros/CoutMacros.h"
 
using namespace ots;
 
//==============================================================================
std::string CgiDataUtilities::getOrPostData(cgicc::Cgicc& cgi, const std::string& needle)
{
    std::string postData = "";
    if((postData = CgiDataUtilities::postData(cgi, needle)) == "")
        postData = CgiDataUtilities::getData(
            cgi, needle);  // get command from form, if PreviewEntry
    return postData;
}
 
//==============================================================================
std::string CgiDataUtilities::postData(cgicc::Cgicc& cgi, const std::string& needle)
{
    std::string postData = "&" + cgi.getEnvironment().getPostData();
    //__COUT__ << "PostData: " + postData << std::endl;
    size_t start_pos = postData.find(
        "&" + needle +
        "=");  // add & and = to make sure found field and not part of a value
    if(start_pos == std::string::npos)
        return "";  // needle not found
 
    size_t end_pos = postData.find('=', start_pos);  // verify = sign
    if(end_pos == std::string::npos)
        return "";  //= not found
 
    start_pos += needle.length() + 2;         // get past & and field
    end_pos = postData.find('&', start_pos);  // skip needle and = sign
    if(end_pos == std::string::npos)
        end_pos = postData.length();  // not found, so take data to end
 
    //__COUT__ << "start_pos=" << start_pos
    //      << "end_pos=" << end_pos << std::endl;
    return postData.substr(start_pos, end_pos - start_pos);  // return value
}
 
//==============================================================================
std::string CgiDataUtilities::getData(cgicc::Cgicc& cgi, const std::string& needle)
{
    std::string getData = "&" + cgi.getEnvironment().getQueryString();
    //__COUT__ << "getData: " + getData << std::endl;
 
    size_t start_pos = getData.find(
        "&" + needle +
        "=");  // add & and = to make sure found field and not part of a value
    if(start_pos == std::string::npos)
        return "";  // needle not found
 
    size_t end_pos = getData.find('=', start_pos);  // verify = sign
    if(end_pos == std::string::npos)
        return "";  //= not found
 
    start_pos += needle.length() + 2;        // get past & and field
    end_pos = getData.find('&', start_pos);  // skip needle and = sign
    if(end_pos != std::string::npos)
        end_pos -= start_pos;  // found, so determine sz of field
 
    //__COUT__ << "start_pos=" << start_pos << " '" << getData[start_pos] <<
    //          "' end_pos=" << end_pos << " := " << getData.substr(start_pos,end_pos) <<
    // std::endl;
 
    return getData.substr(start_pos, end_pos);  // return value
}
 
//==============================================================================
int CgiDataUtilities::getOrPostDataAsInt(cgicc::Cgicc& cgi, const std::string& needle)
{
    return atoi(getOrPostData(cgi, needle).c_str());
}
int CgiDataUtilities::postDataAsInt(cgicc::Cgicc& cgi, const std::string& needle)
{
    return atoi(postData(cgi, needle).c_str());
}
int CgiDataUtilities::getDataAsInt(cgicc::Cgicc& cgi, const std::string& needle)
{
    return atoi(getData(cgi, needle).c_str());
}
 
//==============================================================================
uint64_t CgiDataUtilities::getOrPostDataAsUint64_t(cgicc::Cgicc&      cgi,
                                                   const std::string& needle)
{
    __COUTS__(20) << "getDataAsUint64_t() " << getData(cgi, needle).c_str() << __E__;
    return std::strtoull(getOrPostData(cgi, needle).c_str(), nullptr, 10);
}
uint64_t CgiDataUtilities::postDataAsUint64_t(cgicc::Cgicc&      cgi,
                                              const std::string& needle)
{
    __COUTS__(20) << "getDataAsUint64_t() " << getData(cgi, needle).c_str() << __E__;
    return std::strtoull(postData(cgi, needle).c_str(), nullptr, 10);
}
uint64_t CgiDataUtilities::getDataAsUint64_t(cgicc::Cgicc& cgi, const std::string& needle)
{
    __COUTS__(20) << "getDataAsUint64_t() " << getData(cgi, needle).c_str() << __E__;
    return std::strtoull(getData(cgi, needle).c_str(), nullptr, 10);
}