lambda_handler.hpp

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#pragma once
 
#include "irsol/server/handlers/base.hpp"
#include "irsol/traits.hpp"
 
namespace irsol {
namespace server {
namespace handlers {
 
template<
  typename T,
  std::enable_if_t<irsol::traits::is_type_in_variant<T, irsol::protocol::InMessage>::value, int> =
    0>
class LambdaHandler : public internal::HandlerBase<T>
{
public:
  using lambda_function_t = std::function<std::vector<
    out_message_t>(std::shared_ptr<Context>, std::shared_ptr<irsol::server::ClientSession>, T&&)>;
 
  LambdaHandler(std::shared_ptr<irsol::server::handlers::Context> ctx, lambda_function_t callback)
    : internal::HandlerBase<T>(ctx), m_callback(callback)
  {}
 
protected:
  std::vector<out_message_t> process(
    std::shared_ptr<irsol::server::ClientSession> session,
    T&&                                           message) final override
  {
    return m_callback(this->ctx, session, std::move(message));
  }
 
private:
  lambda_function_t m_callback;
};
 
}
}
}