libcarla/include/system/rpc/dispatcher.inl

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2024-10-18 13:19:59 +08:00
namespace rpc {
namespace detail {
template <typename F> void dispatcher::bind(std::string const &name, F func) {
enforce_unique_name(name);
bind(name, func, typename detail::func_kind_info<F>::result_kind(),
typename detail::func_kind_info<F>::args_kind());
}
template <typename F>
void dispatcher::bind(std::string const &name, F func,
detail::tags::void_result const &,
detail::tags::zero_arg const &) {
enforce_unique_name(name);
funcs_.insert(
std::make_pair(name, [func, name](RPCLIB_MSGPACK::object const &args) {
enforce_arg_count(name, 0, args.via.array.size);
func();
return rpc::detail::make_unique<RPCLIB_MSGPACK::object_handle>();
}));
}
template <typename F>
void dispatcher::bind(std::string const &name, F func,
detail::tags::void_result const &,
detail::tags::nonzero_arg const &) {
using detail::func_traits;
using args_type = typename func_traits<F>::args_type;
enforce_unique_name(name);
funcs_.insert(
std::make_pair(name, [func, name](RPCLIB_MSGPACK::object const &args) {
constexpr int args_count = std::tuple_size<args_type>::value;
enforce_arg_count(name, args_count, args.via.array.size);
args_type args_real;
args.convert(args_real);
detail::call(func, args_real);
return rpc::detail::make_unique<RPCLIB_MSGPACK::object_handle>();
}));
}
template <typename F>
void dispatcher::bind(std::string const &name, F func,
detail::tags::nonvoid_result const &,
detail::tags::zero_arg const &) {
using detail::func_traits;
enforce_unique_name(name);
funcs_.insert(std::make_pair(name, [func,
name](RPCLIB_MSGPACK::object const &args) {
enforce_arg_count(name, 0, args.via.array.size);
auto z = rpc::detail::make_unique<RPCLIB_MSGPACK::zone>();
auto result = RPCLIB_MSGPACK::object(func(), *z);
return rpc::detail::make_unique<RPCLIB_MSGPACK::object_handle>(result, std::move(z));
}));
}
template <typename F>
void dispatcher::bind(std::string const &name, F func,
detail::tags::nonvoid_result const &,
detail::tags::nonzero_arg const &) {
using detail::func_traits;
using args_type = typename func_traits<F>::args_type;
enforce_unique_name(name);
funcs_.insert(std::make_pair(name, [func,
name](RPCLIB_MSGPACK::object const &args) {
constexpr int args_count = std::tuple_size<args_type>::value;
enforce_arg_count(name, args_count, args.via.array.size);
args_type args_real;
args.convert(args_real);
auto z = rpc::detail::make_unique<RPCLIB_MSGPACK::zone>();
auto result = RPCLIB_MSGPACK::object(detail::call(func, args_real), *z);
return rpc::detail::make_unique<RPCLIB_MSGPACK::object_handle>(result, std::move(z));
}));
}
}
}