555 lines
18 KiB
C#
555 lines
18 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;
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using System.Runtime.InteropServices;
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using System.ComponentModel;
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using static eldbus.EldbusConnectionNativeFunctions;
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namespace eldbus
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{
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[EditorBrowsable(EditorBrowsableState.Never)]
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public static class EldbusConnectionNativeFunctions
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{
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_connection_get(eldbus.Connection.Type type);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_private_connection_get(eldbus.Connection.Type type);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_address_connection_get(string address);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_private_address_connection_get(string address);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_connection_ref(IntPtr conn);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_connection_unref(IntPtr conn);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_connection_free_cb_add(IntPtr conn, IntPtr cb, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_connection_free_cb_del(IntPtr conn, IntPtr cb, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_connection_data_set(IntPtr conn, IntPtr key, IntPtr data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_connection_data_get(IntPtr conn, IntPtr key);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_connection_data_del(IntPtr conn, IntPtr key);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_connection_event_callback_add(IntPtr conn, int type, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern void
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eldbus_connection_event_callback_del(IntPtr conn, int type, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_connection_send(IntPtr conn, 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_connection_unique_name_get(IntPtr conn);
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// FreeDesktop.Org Methods
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_name_request(IntPtr conn, string bus, uint flags, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_name_release(IntPtr conn, string bus, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_name_owner_get(IntPtr conn, string bus, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_name_owner_has(IntPtr conn, string bus, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_names_list(IntPtr conn, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_names_activatable_list(IntPtr conn, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_hello(IntPtr conn, IntPtr cb, IntPtr cb_data);
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[DllImport(efl.Libs.Eldbus)] public static extern IntPtr
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eldbus_name_start(IntPtr conn, string bus, uint flags, IntPtr cb, IntPtr cb_data);
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// typedef void (*Eldbus_Name_Owner_Changed_Cb)(void *data, const char *bus, const char *old_id, const char *new_id);
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// [DllImport(efl.Libs.Eldbus)] public static extern void
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// eldbus_name_owner_changed_callback_add(IntPtr conn, string bus, Eldbus_Name_Owner_Changed_Cb cb, IntPtr cb_data, [MarshalAs(UnmanagedType.U1)] bool allow_initial_call);
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// [DllImport(efl.Libs.Eldbus)] public static extern void
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// eldbus_name_owner_changed_callback_del(IntPtr conn, string bus, Eldbus_Name_Owner_Changed_Cb cb, IntPtr cb_data);
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}
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/// <summary>Represents a DBus connection.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public class Connection : IDisposable
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{
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/// <summary>
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/// The type of the Connection.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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public enum Type
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{
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/// <summary>
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/// Unknown type.
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/// <para>It's a sentinel.</para>
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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Unknown = 0, // sentinel, not a real type
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/// <summary>
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/// Session type.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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Session,
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/// <summary>
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/// System type.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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System,
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/// <summary>
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/// Starter type.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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Starter,
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/// <summary>
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/// Address type.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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Address,
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/// <summary>
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/// Last type.
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/// <para>It's a sentinel.</para>
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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Last // sentinel, not a real type
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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 wrapper owns the native handle.
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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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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 Connection(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="type">The type of the connection.</param>
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public Connection(eldbus.Connection.Type type)
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{
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InitNew(eldbus_connection_get(type), true);
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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="address">The address of the connection.</param>
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public Connection(string address)
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{
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InitNew(eldbus_address_connection_get(address), true);
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}
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/// <summary>
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/// Gets a Connection with a type.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="type"></param>
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/// <returns>A Connection with the type.</returns>
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public static eldbus.Connection GetPrivate(eldbus.Connection.Type type)
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{
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return new eldbus.Connection(eldbus_private_connection_get(type), true);
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}
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/// <summary>
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/// Gets a Connection with a address.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="address">The address of the connection.</param>
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public static eldbus.Connection GetPrivate(string address)
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{
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return new eldbus.Connection(eldbus_private_address_connection_get(address), true);
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}
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/// <summary>
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/// Finalizer to be called from the Garbage Collector.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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~Connection()
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{
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Dispose(false);
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}
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/// <summary>Disposes of this wrapper, releasing the native array if owned.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="disposing">True if this was called from <see cref="Dispose()"/> public method. False if
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/// called from the C# finalizer.</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_connection_unref(h);
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}
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else
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{
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Efl.Eo.Globals.ThreadSafeFreeCbExec(eldbus_connection_unref, h);
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}
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}
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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 Dispose()
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{
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Dispose(true);
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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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/// 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 that will be sent.</param>
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/// <param name="dlgt">The function that is executed when a response arrives..</param>
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/// <param name="timeout">The timeout of the message.</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 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_connection_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_connection_send");
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}
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msg.Ref();
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return new eldbus.Pending(pending_hdl, false);
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}
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/// <summary>
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/// Gets a unique name assigned by the message bus.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <returns>The unique name string.</returns>
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public string GetUniqueName()
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{
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CheckHandle();
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var ptr = eldbus_connection_unique_name_get(Handle);
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if (ptr == IntPtr.Zero)
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{
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return null;
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}
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return Eina.StringConversion.NativeUtf8ToManagedString(ptr);
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}
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/// <summary>
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/// Send a RequestName method.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="bus">The name of the bus.</param>
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/// <param name="flags">Parameter of the RequestName method.</param>
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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 NameRequest(string bus, uint flags, eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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if (bus == null)
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{
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throw new ArgumentNullException("bus");
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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_name_request(Handle, bus, flags, 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_name_request");
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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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/// Send a ReleaseName method.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="bus">The name of the bus.</param>
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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 NameRelease(string bus, eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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if (bus == null)
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{
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throw new ArgumentNullException("bus");
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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_name_release(Handle, bus, 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_name_release");
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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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/// Send a GetNameOwner method.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="bus">The name of the bus.</param>
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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 GetNameOwner(string bus, eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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if (bus == null)
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{
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throw new ArgumentNullException("bus");
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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_name_owner_get(Handle, bus, 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_name_owner_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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/// Send NameHasOwner method.
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/// <para>Since EFL 1.23.</para>
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/// </summary>
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/// <param name="bus">The name of the bus.</param>
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/// <param name="dlgt">The function to call when receiving the answer.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending HasNameOwner(string bus, eldbus.MessageDelegate dlgt = null)
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{
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CheckHandle();
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if (bus == null)
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{
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throw new ArgumentNullException("bus");
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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_name_owner_has(Handle, bus, 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_name_owner_has");
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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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/// Send ListNames method.
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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 NameList(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_names_list(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_names_list");
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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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/// Send ListActivatableNames method.
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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 a method.</param>
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/// <returns>A <see cref="eldbus.Pending" /></returns>
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public eldbus.Pending ActivatableList(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_names_activatable_list(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_names_activatable_list");
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}
|
|
|
|
return new eldbus.Pending(pending_hdl, false);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Send Hello method.
|
|
/// <para>Since EFL 1.23.</para>
|
|
/// </summary>
|
|
/// <param name="dlgt">The function to call when receiving answer.</param>
|
|
/// <returns>A <see cref="eldbus.Pending" /></returns>
|
|
public eldbus.Pending Hello(eldbus.MessageDelegate dlgt = null)
|
|
{
|
|
CheckHandle();
|
|
|
|
IntPtr cb_wrapper = (dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr());
|
|
IntPtr cb_data = (dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt));
|
|
|
|
var pending_hdl = eldbus_hello(Handle, cb_wrapper, cb_data);
|
|
|
|
if (pending_hdl == IntPtr.Zero)
|
|
{
|
|
throw new SEHException("Eldbus: could not get `Pending' object from eldbus_hello");
|
|
}
|
|
|
|
return new eldbus.Pending(pending_hdl, false);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Send StartServiceByName method.
|
|
/// <para>Since EFL 1.23.</para>
|
|
/// </summary>
|
|
/// <param name="bus">The name of the bus.</param>
|
|
/// <param name="flags">Parameter of the StartServiceByName.</param>
|
|
/// <param name="dlgt">The function to call when receiving answer.</param>
|
|
/// <returns>A <see cref="eldbus.Pending" /></returns>
|
|
public eldbus.Pending NameStart(string bus, uint flags, eldbus.MessageDelegate dlgt = null)
|
|
{
|
|
CheckHandle();
|
|
|
|
if (bus == null)
|
|
{
|
|
throw new ArgumentNullException("bus");
|
|
}
|
|
|
|
IntPtr cb_wrapper = (dlgt == null ? IntPtr.Zero : eldbus.Common.GetMessageCbWrapperPtr());
|
|
IntPtr cb_data = (dlgt == null ? IntPtr.Zero : Marshal.GetFunctionPointerForDelegate(dlgt));
|
|
|
|
var pending_hdl = eldbus_name_start(Handle, bus, flags, cb_wrapper, cb_data);
|
|
|
|
if (pending_hdl == IntPtr.Zero)
|
|
{
|
|
throw new SEHException("Eldbus: could not get `Pending' object from eldbus_name_start");
|
|
}
|
|
|
|
return new eldbus.Pending(pending_hdl, false);
|
|
}
|
|
|
|
}
|
|
|
|
}
|