Merge branch 'rnou/2-support-for-input-output-parameters-in-rpcs' into 'main'

        }

    }

    /**

    * Deprecated call, used to support Margo directly

    *

    **/

    [[deprecated("It should be eventually replaced by a generic call")]]

    void

    call(const std::string& id, void* input = nullptr, void* output = nullptr) {

        const auto it = m_margo_context->m_rpc_names.find(id);

        if(it == m_margo_context->m_rpc_names.end()) {

            throw std::runtime_error(

                    fmt::format("Unknown remote procedure: {}", id));

        }

        hg_handle_t handle;

        auto ret = ::margo_create(m_margo_context->m_mid,

                                  m_address->mercury_address(), it->second,

                                  &handle);

        if(ret != HG_SUCCESS) {

            throw std::runtime_error(

                    fmt::format("Error during endpoint::call(): {}",

                                ::HG_Error_to_string(ret)));

        }

        ret = ::margo_forward(handle, input);

        if(ret != HG_SUCCESS) {

            throw std::runtime_error(

                    fmt::format("Error during endpoint::call(): {}",

                                ::HG_Error_to_string(ret)));

        }

        if (output != nullptr) {

            ret = ::margo_get_output(handle, output);

        }

        ret = ::margo_destroy(handle);

        if(ret != HG_SUCCESS) {

            throw std::runtime_error(

                    fmt::format("Error during endpoint::call(): {}",

                                ::HG_Error_to_string(ret)));

        }

    }

private:

    std::shared_ptr<detail::margo_context> m_margo_context;

    std::shared_ptr<detail::address> m_address;