signal_internal
[message_internal]

Collaboration diagram for signal_internal:

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Detailed Description

Module for manage EasyDbus Signal objects internal

TO COMPLETE

See also:

skeleton module for functions to use for insert args on signals. In particular must be used EASYDBUS_ET_SIGNAL as event type value.

Signal Meta Information

Contact:

Daniele Rondina aka Ge@ru <geaaru@gmail.com>

Status:

EasyDbus Core Library

License:

GPL

Contributor(s):

• Daniele Rondina aka Ge@ru <geaaru@gmail.com>

Functions
DBusMessage *	create_signal_msg (struct EasyDbus_core *core, struct EasyDbus_signal *signal)
	Create signal DBusMessage.
struct EasyDbus_signal *	easydbus_signal_build_skeleton (DBusMessage *msg)
	Create EasyDbus_signal object from DBusMessage.

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Function Documentation

DBusMessage* create_signal_msg	(	struct EasyDbus_core *	core,
		struct EasyDbus_signal *	signal
	)			[inline]

Create signal DBusMessage.

For internal use only.

Parameters:

	core	pointer to struct EasyDbus_core.
	signal	pointer to struct EasyDbus_signal with signal that must be insert on DBusMessage.

Returns:

NULL on error

pointer to DBusMessage with signal message on DBUS format.

Definition at line 166 of file signal.c.

References add_elems_to_msg(), EasyDbus_signal::args, EasyDbus_signal::first, EasyDbus_signal::interface, EasyDbus_signal::name, and EasyDbus_signal::path.

Referenced by easydbus_signal_send().

{

   /* create msg */
   DBusMessage *msg =
      dbus_message_new_signal (signal->path, signal->interface,
                               signal->name);

   /* add signal data is there are */
   if (msg && signal->args)
      add_elems_to_msg (msg, signal->first);

   return msg;
}

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struct EasyDbus_signal* easydbus_signal_build_skeleton

(

DBusMessage *

msg

)

[read]

Create EasyDbus_signal object from DBusMessage.

For internal use only.

Parameters:

msg

DBusMessage used for create EasyDbus_signal Object

Returns:

NULL on error

pointer to EasyDbus_signal object.

Definition at line 192 of file signal.c.

References easydbus_build_skeleton_data(), EASYDBUS_ET_SIGNAL, easydbus_signal_create_skeleton(), easydbus_signal_free_skeleton(), easydbus_signal_set_destination(), easydbus_signal_set_sender(), and EasyDbusDebug.

Referenced by easydbus_signal_handler().

{
   struct EasyDbus_signal *signal = NULL;

   EasyDbusDebug ("Build Signal Skeleton");

   signal =
     easydbus_signal_create_skeleton (
                                      // path
                                      (char *) dbus_message_get_path (msg),
                                      // interface
                                      (char *) dbus_message_get_interface (msg),
                                      // method
                                      (char *) dbus_message_get_member (msg));

   if (!signal)
      return NULL;

   if (dbus_message_get_sender (msg))
      easydbus_signal_set_sender (signal, dbus_message_get_sender (msg));

   if (dbus_message_get_destination (msg))
      easydbus_signal_set_destination (signal,
                                       dbus_message_get_destination (msg));

   if (easydbus_build_skeleton_data (msg, EASYDBUS_ET_SIGNAL, signal))
      goto out_of_memory_error;

   EasyDbusDebug ("Created signal object");

   return signal;

 out_of_memory_error:
   if (signal)
      easydbus_signal_free_skeleton (signal);
   return NULL;
}

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