450 lines
14 KiB
C#
450 lines
14 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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#pragma warning disable 1591
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using System.Runtime.InteropServices;
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using System.ComponentModel;
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using static eldbus.EldbusObjectNativeFunctions;
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using IntPtr = System.IntPtr;
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namespace eldbus
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{
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[EditorBrowsable(EditorBrowsableState.Never)]
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public static class EldbusObjectNativeFunctions
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{
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_get(IntPtr conn, string bus, string path);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_ref(IntPtr obj);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_object_unref(IntPtr obj);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_object_free_cb_add(IntPtr obj, IntPtr cb, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_object_free_cb_del(IntPtr obj, IntPtr cb, IntPtr data);
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// typedef enum
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// {
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// ELDBUS_OBJECT_EVENT_IFACE_ADDED = 0, /**< a parent path must have a ObjectManager interface */
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// ELDBUS_OBJECT_EVENT_IFACE_REMOVED, /**< a parent path must have a ObjectManager interface */
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// ELDBUS_OBJECT_EVENT_PROPERTY_CHANGED, /**< a property has changes */
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// ELDBUS_OBJECT_EVENT_PROPERTY_REMOVED, /**< a property was removed */
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// ELDBUS_OBJECT_EVENT_DEL,
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// ELDBUS_OBJECT_EVENT_LAST /**< sentinel, not a real event type */
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// } Eldbus_Object_Event_Type;
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//
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// [DllImport(efl.Libs.Eldbus)] public static extern void
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// eldbus_object_event_callback_add(IntPtr obj, Eldbus_Object_Event_Type type, IntPtr cb, IntPtr cb_data);
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//
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// [DllImport(efl.Libs.Eldbus)] public static extern void
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// eldbus_object_event_callback_del(IntPtr obj, Eldbus_Object_Event_Type type, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_connection_get(IntPtr obj);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_bus_name_get(IntPtr obj);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_path_get(IntPtr obj);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_send(IntPtr obj, IntPtr msg, IntPtr cb, IntPtr cb_data, double timeout);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_signal_handler_add(IntPtr obj, string _interface, string member, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_method_call_new(IntPtr obj, string _interface, string member);
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// FreeDesktop.Org Methods
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_peer_ping(IntPtr obj, IntPtr cb, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_peer_machine_id_get(IntPtr obj, IntPtr cb, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_introspect(IntPtr obj, IntPtr cb, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_object_managed_objects_get(IntPtr obj, IntPtr cb, IntPtr data);
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// [DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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// eldbus_object_manager_interfaces_added(IntPtr obj, Eldbus_Signal_Cb cb, IntPtr cb_data);
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//
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// [DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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// eldbus_object_manager_interfaces_removed(IntPtr obj, Eldbus_Signal_Cb cb, IntPtr cb_data);
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}
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/// <summary>Represents a DBus object.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public class Object : System.IDisposable
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{
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[EditorBrowsable(EditorBrowsableState.Never)]
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public IntPtr Handle {get;set;} = IntPtr.Zero;
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/// <summary>Whether this managed list owns the native one.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public bool Own {get;set;} = true;
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[EditorBrowsable(EditorBrowsableState.Never)]
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private void InitNew(IntPtr handle, bool own)
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{
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Handle = handle;
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Own = own;
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CheckHandle();
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}
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private void CheckHandle()
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{
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if (Handle == IntPtr.Zero)
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{
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eldbus.Common.RaiseNullHandle();
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}
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}
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[EditorBrowsable(EditorBrowsableState.Never)]
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public Object(IntPtr handle, bool own)
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{
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InitNew(handle, own);
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}
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/// <summary>
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/// Constructor.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="conn"><see cref="eldbus.Connection" /> where object
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/// belongs.</param>
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/// <param name="bus">The name of the bus or unique id who listens for calls
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/// of this object</param>
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/// <param name="path">The object path of this object.</param>
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public Object(eldbus.Connection conn, string bus, string path)
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{
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if (conn == null)
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{
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throw new System.ArgumentNullException("conn");
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}
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if (bus == null)
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{
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throw new System.ArgumentNullException("bus");
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}
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if (path == null)
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{
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throw new System.ArgumentNullException("path");
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}
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var handle = eldbus_object_get(conn.Handle, bus, path);
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if (handle == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Object' object from eldbus_object_get");
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}
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InitNew(handle, true);
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}
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/// <summary>Finalizes with garbage collector.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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~Object()
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{
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Dispose(false);
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}
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/// <summary>Disposes of this list.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="disposing">Whether this was called from the finalizer (<c>false</c>) or from the
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/// <see cref="Dispose()"/> method.</param>
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protected virtual void Dispose(bool disposing)
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{
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IntPtr h = Handle;
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Handle = IntPtr.Zero;
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if (h == IntPtr.Zero)
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{
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return;
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}
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if (Own)
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{
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if (disposing)
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{
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eldbus_object_unref(h);
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}
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else
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{
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Efl.Eo.Globals.ThreadSafeFreeCbExec(eldbus_object_unref, h);
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}
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}
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}
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/// <summary>Disposes of this list.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public void Dispose()
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{
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Dispose(true);
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System.GC.SuppressFinalize(this);
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}
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/// <summary>Releases the native resources held by this instance.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public void Free()
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{
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Dispose();
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}
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/// <summary>
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/// Releases the native handler.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <returns>The native handler.</returns>
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public IntPtr Release()
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{
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IntPtr h = Handle;
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Handle = IntPtr.Zero;
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return h;
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}
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/// <summary>
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/// Get the <see cref="eldbus.Connection" /> object associated with a
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/// <see cref="eldbus.Object" />
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <returns>The <see cref="eldbus.Connection" /> object</returns>
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public eldbus.Connection GetConnection()
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{
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CheckHandle();
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var conn = eldbus_object_connection_get(Handle);
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if (conn == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Connection' object from eldbus_object_connection_get");
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}
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return new eldbus.Connection(conn, false);
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}
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/// <summary>
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/// Get the name associated with a <see cref="eldbus.Object" />
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <returns>A string corresponding to the <see cref="eldbus.Object" />
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/// name</returns>
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public string GetBusName()
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{
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CheckHandle();
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var ptr = eldbus_object_bus_name_get(Handle);
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return Eina.StringConversion.NativeUtf8ToManagedString(ptr);
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}
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/// <summary>
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/// Get the path associated with a <see cref="eldbus.Object" />
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <returns>A string corresponding to the <see cref="eldbus.Object" />
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/// path.</returns>
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public string GetPath()
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{
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CheckHandle();
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var ptr = eldbus_object_path_get(Handle);
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return Eina.StringConversion.NativeUtf8ToManagedString(ptr);
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}
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/// <summary>
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/// Increse object reference
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public void Ref()
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{
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CheckHandle();
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eldbus_object_ref(Handle);
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}
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/// <summary>
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/// Decrease object reference.
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/// <para>If reference == 0 object will be freed and all its children.</para>
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///<para>
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/// Since EFL 1.23.
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///</para>
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/// </summary>
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public void Unref()
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{
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CheckHandle();
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eldbus_object_unref(Handle);
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}
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/// <summary>
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/// Send a message
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="msg">The message will be sent in connection to this object.</param>
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/// <param name="dlgt">The function to call when receiving answer.</param>
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/// <param name="timeout">Timeout.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending Send(eldbus.Message msg, eldbus.MessageDelegate dlgt = null, double timeout = -1)
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{
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CheckHandle();
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if (msg == null)
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{
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throw new System.ArgumentNullException("msg");
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}
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IntPtr cb_wrapper = dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr();
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IntPtr cb_data = dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt);
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var pending_hdl = eldbus_object_send(Handle, msg.Handle, cb_wrapper, cb_data, timeout);
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if (pending_hdl == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Pending' object from eldbus_object_send");
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}
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return new eldbus.Pending(pending_hdl, false);
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}
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/// <summary>
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/// Call a dbus method on the <see cref="eldbus.Object" />.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="_interface">The interface name.</param>
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/// <param name="member">Name of the method to be called.</param>
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/// <returns>A new <see cref="eldbus.Message" /></returns>
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public eldbus.Message NewMethodCall(string _interface, string member)
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{
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CheckHandle();
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var hdl = eldbus_object_method_call_new(Handle, _interface, member);
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if (hdl == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Message' object from eldbus_object_method_call_new");
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}
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return new eldbus.Message(hdl, false);
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}
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/// <summary>
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/// Call the method Ping on the eldbus.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="dlgt">The function to call when receiving answer.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending PeerPing(eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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IntPtr cb_wrapper = dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr();
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IntPtr cb_data = dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt);
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var pending_hdl = eldbus_object_peer_ping(Handle, cb_wrapper, cb_data);
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if (pending_hdl == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Pending' object from eldbus_object_peer_ping");
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}
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return new eldbus.Pending(pending_hdl, false);
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}
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/// <summary>
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/// Call the method GetMachineId on the eldbus.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="dlgt">The function to call when receiving answer.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending GetPeerMachineId(eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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IntPtr cb_wrapper = dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr();
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IntPtr cb_data = dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt);
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var pending_hdl = eldbus_object_peer_machine_id_get(Handle, cb_wrapper, cb_data);
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if (pending_hdl == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Pending' object from eldbus_object_peer_machine_id_get");
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}
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return new eldbus.Pending(pending_hdl, false);
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}
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/// <summary>
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/// Call the method Introspect on the eldbus.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="dlgt">The function to call when receiving answer.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending Introspect(eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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IntPtr cb_wrapper = dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr();
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IntPtr cb_data = dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt);
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var pending_hdl = eldbus_object_introspect(Handle, cb_wrapper, cb_data);
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if (pending_hdl == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Pending' object from eldbus_object_introspect");
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}
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return new eldbus.Pending(pending_hdl, false);
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}
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/// <summary>
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/// Call the method GetmanagedObjects on eldbus.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="dlgt">The function to call when receiving answer.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending GetManagedObjects(eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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IntPtr cb_wrapper = dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr();
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IntPtr cb_data = dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt);
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var pending_hdl = eldbus_object_managed_objects_get(Handle, cb_wrapper, cb_data);
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if (pending_hdl == IntPtr.Zero)
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{
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throw new SEHException("Eldbus: could not get `Pending' object from eldbus_object_managed_objects_get");
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}
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return new eldbus.Pending(pending_hdl, false);
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}
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}
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}
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