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#include "flask.h"
#include "json.h"
#include <sstream>
int main()
{
flask::Flask app;
FLASK_ROUTE(app, "/")
.name("hello")
([]{
return "Hello World!";
});
FLASK_ROUTE(app, "/about")
([](){
return "About Flask example.";
});
// simple json response
FLASK_ROUTE(app, "/json")
([]{
flask::json::wvalue x;
x["message"] = "Hello, World!";
return x;
});
FLASK_ROUTE(app,"/hello/<int>")
([](int count){
if (count > 100)
return flask::response(400);
std::ostringstream os;
os << count << " bottles of beer!";
return flask::response(os.str());
});
// Compile error with message "Handler type is mismatched with URL paramters"
//FLASK_ROUTE(app,"/another/<int>")
//([](int a, int b){
//return flask::response(500);
//});
// more json example
FLASK_ROUTE(app, "/add_json")
([](const flask::request& req){
auto x = flask::json::load(req.body);
if (!x)
return flask::response(400);
int sum = x["a"].i()+x["b"].i();
std::ostringstream os;
os << sum;
return flask::response{os.str()};
});
app.port(18080)
.run();
}
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