serialization/serialization.cpp Source File
#include <cppcms/serialization.h>
#include <cppcms/application.h>
#include <cppcms/cache_interface.h>
#include <cppcms/session_interface.h>
#include <iostream>
// POD structure
struct physical {
int age;
double height;
};
struct child : public cppcms::serializable {
std::string name;
physical parameters;
void serialize(cppcms::archive &a)
{
a & name & cppcms::as_pod(parameters);
}
};
struct person : public cppcms::serializable {
std::string name;
std::string family;
std::string occupation;
std::string martial_state;
double salary;
physical parameters;
std::list<child> children;
std::vector<std::string> friends;
void serialize(cppcms::archive &a)
{
a & name & family & occupation & martial_state
& salary & cppcms::as_pod(parameters) & children & friends;
}
};
void init_person(person &john)
{
john.name = "John";
john.family = "Jonson";
john.occupation = "Programmer";
john.martial_state = "married";
john.parameters.age = 30;
john.parameters.height = 1.80;
john.salary = 1500;
john.children.push_back(child());
john.children.back().name = "Tom";
john.children.back().parameters.age = 5;
john.children.back().parameters.height = 1.0;
john.friends.push_back("Gorge");
}
class app : public cppcms::application {
public:
app(cppcms::service &s) : cppcms::application(s)
{
}
void main(std::string /*url*/)
{
{
person me;
if(session().is_set("me")) {
session().fetch_data("me",me);
me.salary += 1;
session().store_data("me",me);
}
}
{
person john;
if(!cache().fetch_data("john",john)) {
init_person(john);
cache().store_data("john",john);
}
}
}
};
int main()
{
{ // Using archive directly
std::string buffer;
{
person john;
init_person(john);
cppcms::archive a;
john.save(a);
buffer = a.str();
}
{
person john;
cppcms::archive a;
a.str(buffer);
john.load(a);
std::cout << john.name << " " << john.children.front().name << " " << john.friends.front() << std::endl;
}
}
{ // Generic way
std::string buffer;
{
person john;
init_person(john);
cppcms::serialization_traits<person>::save(john,buffer);
}
{
person john;
cppcms::serialization_traits<person>::load(buffer,john);
std::cout << john.name << " " << john.children.front().name << " " << john.friends.front() << std::endl;
}
}
return 0;
}
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