forked from enlightenment/efl
88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
/*
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* Copyright 2019 by its authors. See AUTHORS.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef EFL_ELDBUS_CXX_ELDBUS_FREEDESKTOP_HH
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#define EFL_ELDBUS_CXX_ELDBUS_FREEDESKTOP_HH
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#include <eldbus_message.hh>
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#include <eldbus_service.hh>
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#include <eldbus_basic.hh>
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#include <eldbus_raw_tuple.hh>
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namespace efl { namespace eldbus { namespace _detail {
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template <typename Callback, typename... Ins>
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void _callback_wrapper(void* data, Eldbus_Message const* message, Eldbus_Pending* pending)
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{
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Callback* callback(static_cast<Callback*>(data));
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const char* errname, *errmsg;
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if (eldbus_message_error_get(message, &errname, &errmsg))
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{
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std::cout << "error " << errname << " " << errmsg << std::endl;
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std::tuple<Ins...> tuple;
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eldbus::const_message msg( ::eldbus_message_ref(const_cast<Eldbus_Message*>(message)));
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eina::error_code ec (eldbus::call_error_code(), eina::eina_error_category());
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eina::call_tuple_unwrap_prefix
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(*callback, tuple, eina::make_index_sequence<sizeof...(Ins)>()
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, ec, msg, pending);
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}
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typename raw_tuple<std::tuple<Ins...> >::type tuple;
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if(sizeof...(Ins))
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{
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if(!_detail::_init_raw_tuple<0u, std::tuple<Ins...> >
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(eldbus_message_iter_get(message)
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, tuple, std::integral_constant<bool, (sizeof...(Ins) == 0)>()))
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{
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std::cout << "error init raw tuple" << std::endl;
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std::tuple<Ins...> tuple_;
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eldbus::const_message msg( ::eldbus_message_ref(const_cast<Eldbus_Message*>(message)));
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eina::error_code ec(eldbus::signature_mismatch_error_code(), eina::eina_error_category());
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eina::call_tuple_unwrap_prefix
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(*callback, tuple_, eina::make_index_sequence<sizeof...(Ins)>()
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, ec, msg, pending);
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}
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}
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std::cout << "OK go" << std::endl;
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eina::error_code ec;
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eldbus::const_message msg( ::eldbus_message_ref(const_cast<Eldbus_Message*>(message)));
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eina::call_tuple_unwrap_prefix
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(*callback, tuple, eina::make_index_sequence<sizeof...(Ins)>()
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, ec, msg, pending);
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}
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template <typename F>
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void _free_cb(void* data, const void*)
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{
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delete static_cast<F*>(data);
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}
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}
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template <typename... Ins, typename F>
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pending name_request(connection& c, const char* bus, unsigned int flags, F&& function)
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{
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F* f = new F(std::forward<F>(function));
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pending r = ::eldbus_name_request(c.native_handle(), bus, flags
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, &_detail::_callback_wrapper<F, Ins...>, f);
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eldbus_pending_free_cb_add(r.native_handle(), &_detail::_free_cb<F>, f);
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return r;
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}
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} }
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#endif
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