/*
 * Licensed under the GNU Lesser General Public License Version 3
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the license, or
 * (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

// generated automatically - do not change


module gio.DBusMethodInvocation;

private import gi.gio;
public  import gi.giotypes;
private import gio.DBusConnection;
private import gio.DBusMessage;
private import gio.DBusMethodInfo;
private import gio.DBusPropertyInfo;
private import gio.UnixFDList;
private import glib.ErrorG;
private import glib.Str;
private import glib.Variant;
private import gobject.ObjectG;


/**
 * Instances of the #GDBusMethodInvocation class are used when
 * handling D-Bus method calls. It provides a way to asynchronously
 * return results and errors.
 * 
 * The normal way to obtain a #GDBusMethodInvocation object is to receive
 * it as an argument to the handle_method_call() function in a
 * #GDBusInterfaceVTable that was passed to g_dbus_connection_register_object().
 *
 * Since: 2.26
 */
public class DBusMethodInvocation : ObjectG
{
	/** the main Gtk struct */
	protected GDBusMethodInvocation* gDBusMethodInvocation;

	/** Get the main Gtk struct */
	public GDBusMethodInvocation* getDBusMethodInvocationStruct()
	{
		return gDBusMethodInvocation;
	}

	/** the main Gtk struct as a void* */
	protected override void* getStruct()
	{
		return cast(void*)gDBusMethodInvocation;
	}

	protected override void setStruct(GObject* obj)
	{
		gDBusMethodInvocation = cast(GDBusMethodInvocation*)obj;
		super.setStruct(obj);
	}

	/**
	 * Sets our main struct and passes it to the parent class.
	 */
	public this (GDBusMethodInvocation* gDBusMethodInvocation, bool ownedRef = false)
	{
		this.gDBusMethodInvocation = gDBusMethodInvocation;
		super(cast(GObject*)gDBusMethodInvocation, ownedRef);
	}


	/** */
	public static GType getType()
	{
		return g_dbus_method_invocation_get_type();
	}

	/**
	 * Gets the #GDBusConnection the method was invoked on.
	 *
	 * Returns: A #GDBusConnection. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public DBusConnection getConnection()
	{
		auto p = g_dbus_method_invocation_get_connection(gDBusMethodInvocation);
		
		if(p is null)
		{
			return null;
		}
		
		return ObjectG.getDObject!(DBusConnection)(cast(GDBusConnection*) p);
	}

	/**
	 * Gets the name of the D-Bus interface the method was invoked on.
	 *
	 * If this method call is a property Get, Set or GetAll call that has
	 * been redirected to the method call handler then
	 * "org.freedesktop.DBus.Properties" will be returned.  See
	 * #GDBusInterfaceVTable for more information.
	 *
	 * Returns: A string. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public string getInterfaceName()
	{
		return Str.toString(g_dbus_method_invocation_get_interface_name(gDBusMethodInvocation));
	}

	/**
	 * Gets the #GDBusMessage for the method invocation. This is useful if
	 * you need to use low-level protocol features, such as UNIX file
	 * descriptor passing, that cannot be properly expressed in the
	 * #GVariant API.
	 *
	 * See this [server][gdbus-server] and [client][gdbus-unix-fd-client]
	 * for an example of how to use this low-level API to send and receive
	 * UNIX file descriptors.
	 *
	 * Returns: #GDBusMessage. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public DBusMessage getMessage()
	{
		auto p = g_dbus_method_invocation_get_message(gDBusMethodInvocation);
		
		if(p is null)
		{
			return null;
		}
		
		return ObjectG.getDObject!(DBusMessage)(cast(GDBusMessage*) p);
	}

	/**
	 * Gets information about the method call, if any.
	 *
	 * If this method invocation is a property Get, Set or GetAll call that
	 * has been redirected to the method call handler then %NULL will be
	 * returned.  See g_dbus_method_invocation_get_property_info() and
	 * #GDBusInterfaceVTable for more information.
	 *
	 * Returns: A #GDBusMethodInfo or %NULL. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public DBusMethodInfo getMethodInfo()
	{
		auto p = g_dbus_method_invocation_get_method_info(gDBusMethodInvocation);
		
		if(p is null)
		{
			return null;
		}
		
		return ObjectG.getDObject!(DBusMethodInfo)(cast(GDBusMethodInfo*) p);
	}

	/**
	 * Gets the name of the method that was invoked.
	 *
	 * Returns: A string. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public string getMethodName()
	{
		return Str.toString(g_dbus_method_invocation_get_method_name(gDBusMethodInvocation));
	}

	/**
	 * Gets the object path the method was invoked on.
	 *
	 * Returns: A string. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public string getObjectPath()
	{
		return Str.toString(g_dbus_method_invocation_get_object_path(gDBusMethodInvocation));
	}

	/**
	 * Gets the parameters of the method invocation. If there are no input
	 * parameters then this will return a GVariant with 0 children rather than NULL.
	 *
	 * Returns: A #GVariant tuple. Do not unref this because it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public Variant getParameters()
	{
		auto p = g_dbus_method_invocation_get_parameters(gDBusMethodInvocation);
		
		if(p is null)
		{
			return null;
		}
		
		return new Variant(cast(GVariant*) p);
	}

	/**
	 * Gets information about the property that this method call is for, if
	 * any.
	 *
	 * This will only be set in the case of an invocation in response to a
	 * property Get or Set call that has been directed to the method call
	 * handler for an object on account of its property_get() or
	 * property_set() vtable pointers being unset.
	 *
	 * See #GDBusInterfaceVTable for more information.
	 *
	 * If the call was GetAll, %NULL will be returned.
	 *
	 * Returns: a #GDBusPropertyInfo or %NULL
	 *
	 * Since: 2.38
	 */
	public DBusPropertyInfo getPropertyInfo()
	{
		auto p = g_dbus_method_invocation_get_property_info(gDBusMethodInvocation);
		
		if(p is null)
		{
			return null;
		}
		
		return ObjectG.getDObject!(DBusPropertyInfo)(cast(GDBusPropertyInfo*) p);
	}

	/**
	 * Gets the bus name that invoked the method.
	 *
	 * Returns: A string. Do not free, it is owned by @invocation.
	 *
	 * Since: 2.26
	 */
	public string getSender()
	{
		return Str.toString(g_dbus_method_invocation_get_sender(gDBusMethodInvocation));
	}

	/**
	 * Gets the @user_data #gpointer passed to g_dbus_connection_register_object().
	 *
	 * Returns: A #gpointer.
	 *
	 * Since: 2.26
	 */
	public void* getUserData()
	{
		return g_dbus_method_invocation_get_user_data(gDBusMethodInvocation);
	}

	/**
	 * Finishes handling a D-Bus method call by returning an error.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     errorName = A valid D-Bus error name.
	 *     errorMessage = A valid D-Bus error message.
	 *
	 * Since: 2.26
	 */
	public void returnDbusError(string errorName, string errorMessage)
	{
		g_dbus_method_invocation_return_dbus_error(gDBusMethodInvocation, Str.toStringz(errorName), Str.toStringz(errorMessage));
	}

	/**
	 * Like g_dbus_method_invocation_return_error() but without printf()-style formatting.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     domain = A #GQuark for the #GError error domain.
	 *     code = The error code.
	 *     message = The error message.
	 *
	 * Since: 2.26
	 */
	public void returnErrorLiteral(GQuark domain, int code, string message)
	{
		g_dbus_method_invocation_return_error_literal(gDBusMethodInvocation, domain, code, Str.toStringz(message));
	}

	/**
	 * Like g_dbus_method_invocation_return_error() but intended for
	 * language bindings.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     domain = A #GQuark for the #GError error domain.
	 *     code = The error code.
	 *     format = printf()-style format.
	 *     varArgs = #va_list of parameters for @format.
	 *
	 * Since: 2.26
	 */
	public void returnErrorValist(GQuark domain, int code, string format, void* varArgs)
	{
		g_dbus_method_invocation_return_error_valist(gDBusMethodInvocation, domain, code, Str.toStringz(format), varArgs);
	}

	/**
	 * Like g_dbus_method_invocation_return_error() but takes a #GError
	 * instead of the error domain, error code and message.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     error = A #GError.
	 *
	 * Since: 2.26
	 */
	public void returnGerror(ErrorG error)
	{
		g_dbus_method_invocation_return_gerror(gDBusMethodInvocation, (error is null) ? null : error.getErrorGStruct());
	}

	/**
	 * Finishes handling a D-Bus method call by returning @parameters.
	 * If the @parameters GVariant is floating, it is consumed.
	 *
	 * It is an error if @parameters is not of the right format.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     parameters = A #GVariant tuple with out parameters for the method or %NULL if not passing any parameters.
	 *
	 * Since: 2.26
	 */
	public void returnValue(Variant parameters)
	{
		g_dbus_method_invocation_return_value(gDBusMethodInvocation, (parameters is null) ? null : parameters.getVariantStruct());
	}

	/**
	 * Like g_dbus_method_invocation_return_value() but also takes a #GUnixFDList.
	 *
	 * This method is only available on UNIX.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     parameters = A #GVariant tuple with out parameters for the method or %NULL if not passing any parameters.
	 *     fdList = A #GUnixFDList or %NULL.
	 *
	 * Since: 2.30
	 */
	public void returnValueWithUnixFdList(Variant parameters, UnixFDList fdList)
	{
		g_dbus_method_invocation_return_value_with_unix_fd_list(gDBusMethodInvocation, (parameters is null) ? null : parameters.getVariantStruct(), (fdList is null) ? null : fdList.getUnixFDListStruct());
	}

	/**
	 * Like g_dbus_method_invocation_return_gerror() but takes ownership
	 * of @error so the caller does not need to free it.
	 *
	 * This method will free @invocation, you cannot use it afterwards.
	 *
	 * Params:
	 *     error = A #GError.
	 *
	 * Since: 2.30
	 */
	public void takeError(ErrorG error)
	{
		g_dbus_method_invocation_take_error(gDBusMethodInvocation, (error is null) ? null : error.getErrorGStruct());
	}
}