forked from enlightenment/efl
151 lines
3.6 KiB
C++
151 lines
3.6 KiB
C++
#ifndef ELDBUS_CXX_ELDBUS_BASIC_HH
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#define ELDBUS_CXX_ELDBUS_BASIC_HH
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#include <Eina.hh>
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#include <Eldbus.h>
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#include <eldbus_proxy_call.hh>
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namespace efl { namespace eldbus {
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struct unknown_t {};
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struct session_t {};
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struct system_t {};
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struct start_t {};
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struct address_t {};
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unknown_t const unknown = unknown_t();
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session_t const session = session_t();
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system_t const system = system_t();
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start_t const start = start_t();
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address_t const address = address_t();
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struct eldbus_init
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{
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eldbus_init()
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{
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::eldbus_init();
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}
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~eldbus_init()
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{
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::eldbus_shutdown();
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}
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};
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struct proxy
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{
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typedef Eldbus_Proxy* native_handle_type;
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typedef Eldbus_Proxy const* const_native_handle_type;
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proxy(native_handle_type native)
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: _proxy(native) {}
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template <typename R, typename Callback, typename... Args>
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void call(const char* method, double timeout, Callback&& callback, Args... args) const
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{
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eldbus::_detail::proxy_call<R>(_proxy, method, timeout, std::forward<Callback>(callback), args...);
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}
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template <typename Callback, typename... Args>
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void call(const char* method, double timeout, Callback&& callback, Args... args) const
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{
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eldbus::_detail::proxy_call<void>(_proxy, method, timeout, std::forward<Callback>(callback), args...);
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}
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native_handle_type native_handle() { return _proxy; }
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const_native_handle_type native_handle() const { return _proxy; }
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private:
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native_handle_type _proxy;
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};
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struct object
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{
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typedef Eldbus_Object* native_handle_type;
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typedef Eldbus_Object const* const_native_handle_type;
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object(native_handle_type o)
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: _object(o) {}
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proxy get_proxy(const char* interface_) const
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{
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Eldbus_Proxy* p = eldbus_proxy_get
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(const_cast<object*>(this)->native_handle(), interface_);
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if(!p)
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{
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eina::error_code ec = eina::get_error_code();
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assert(!!ec);
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throw eina::system_error(ec, "eldbus");
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}
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return proxy(p);
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}
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native_handle_type native_handle() { return _object; }
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const_native_handle_type const_native_handle() { return _object; }
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private:
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native_handle_type _object;
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};
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struct connection
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{
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typedef Eldbus_Connection* native_handle_type;
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typedef Eldbus_Connection const* const_native_handle_type;
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explicit connection(native_handle_type connection_)
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: _connection(connection_) {}
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~connection()
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{
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eldbus_connection_unref(_connection);
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}
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connection(unknown_t)
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: _connection(eldbus_connection_get(ELDBUS_CONNECTION_TYPE_UNKNOWN))
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{
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_check_connection();
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}
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connection(session_t)
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: _connection(eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION))
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{
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_check_connection();
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}
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connection(system_t)
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: _connection(eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SYSTEM))
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{
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_check_connection();
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}
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connection(address_t)
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: _connection(eldbus_connection_get(ELDBUS_CONNECTION_TYPE_ADDRESS))
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{
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_check_connection();
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}
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object get_object(const char* bus, const char* path) const
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{
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Eldbus_Object* o = eldbus_object_get
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(const_cast<connection*>(this)->native_handle(), bus, path);
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if(!o)
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{
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eina::error_code ec = eina::get_error_code();
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assert(!!ec);
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throw eina::system_error(ec, "eldbus");
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}
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return object(o);
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}
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native_handle_type native_handle() { return _connection; }
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const_native_handle_type native_handle() const { return _connection; }
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private:
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void _check_connection()
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{
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if(!_connection)
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{
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eina::error_code ec = eina::get_error_code();
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assert(!!ec);
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throw eina::system_error(ec, "eldbus");
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}
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}
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native_handle_type _connection;
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};
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} }
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#endif
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