gistfile1.cpp

class Sum : public XmlRpcServerMethod
{
public:
  Sum(XmlRpcServer* s) : XmlRpcServerMethod("Sum", s) {}

  void execute(XmlRpcValue& params, XmlRpcValue& result)
  {
    int nArgs = params.size();
    double sum = 0.0;
    for (int i=0; i<nArgs; ++i)
      sum += double(params[i]);
    result = sum;
  }
} sum(&s);