EAPI Eldbus_Message *
eldbus_message_method_call_new(const char *dest, const char *path, const char *iface, const char *method)
{
Eldbus_Message *msg;
EINA_SAFETY_ON_NULL_RETURN_VAL(dest, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(path, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(iface, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(method, NULL);
#ifdef DBUS_SYNTAX_H
// added to libdbus:
// f426c6cddd158d6324923f28117bc8e512d6f64f Fri Feb 24 12:43:55 2012 +0000
if (!dbus_validate_bus_name(dest, NULL))
{
ERR("Invalid bus name '%s'", dest);
return NULL;
}
if (!dbus_validate_path(path, NULL))
{
ERR("Invalid path '%s'", path);
return NULL;
}
if (!dbus_validate_interface(iface, NULL))
{
ERR("Invalid interface '%s'", iface);
return NULL;
}
#endif
msg = eldbus_message_new(EINA_TRUE);
EINA_SAFETY_ON_NULL_GOTO(msg, fail);
msg->dbus_msg = dbus_message_new_method_call(dest, path, iface, method);
dbus_message_iter_init_append(msg->dbus_msg, &msg->iterator->dbus_iterator);
return msg;
fail:
eldbus_message_unref(msg);
return NULL;
}
int
main (int argc, char *argv[])
{
DBusConnection *connection;
DBusError error;
DBusMessage *message;
dbus_bool_t print_reply;
dbus_bool_t print_reply_literal;
int reply_timeout;
DBusMessageIter iter;
int i;
DBusBusType type = DBUS_BUS_SESSION;
const char *dest = NULL;
const char *name = NULL;
const char *path = NULL;
int message_type = DBUS_MESSAGE_TYPE_SIGNAL;
const char *type_str = NULL;
const char *address = NULL;
int is_bus = FALSE;
int session_or_system = FALSE;
appname = argv[0];
if (argc < 3)
usage (1);
print_reply = FALSE;
print_reply_literal = FALSE;
reply_timeout = -1;
for (i = 1; i < argc && name == NULL; i++)
{
char *arg = argv[i];
if (strcmp (arg, "--system") == 0)
{
type = DBUS_BUS_SYSTEM;
session_or_system = TRUE;
}
else if (strcmp (arg, "--session") == 0)
{
type = DBUS_BUS_SESSION;
session_or_system = TRUE;
}
else if ((strstr (arg, "--bus=") == arg) || (strstr (arg, "--peer=") == arg) || (strstr (arg, "--address=") == arg))
{
if (arg[2] == 'b') /* bus */
{
is_bus = TRUE;
}
else if (arg[2] == 'p') /* peer */
{
is_bus = FALSE;
}
else /* address; keeping backwards compatibility */
{
is_bus = FALSE;
}
address = strchr (arg, '=') + 1;
if (address[0] == '\0')
{
fprintf (stderr, "\"--peer=\" and \"--bus=\" require an ADDRESS\n");
usage (1);
}
}
else if (strncmp (arg, "--print-reply", 13) == 0)
{
print_reply = TRUE;
message_type = DBUS_MESSAGE_TYPE_METHOD_CALL;
if (strcmp (arg + 13, "=literal") == 0)
print_reply_literal = TRUE;
else if (*(arg + 13) != '\0')
{
fprintf (stderr, "invalid value (%s) of \"--print-reply\"\n", arg + 13);
usage (1);
}
}
else if (strstr (arg, "--reply-timeout=") == arg)
{
if (*(strchr (arg, '=') + 1) == '\0')
{
fprintf (stderr, "\"--reply-timeout=\" requires an MSEC\n");
usage (1);
}
reply_timeout = strtol (strchr (arg, '=') + 1,
NULL, 10);
if (reply_timeout <= 0)
{
fprintf (stderr, "invalid value (%s) of \"--reply-timeout\"\n",
strchr (arg, '=') + 1);
usage (1);
}
}
else if (strstr (arg, "--dest=") == arg)
{
if (*(strchr (arg, '=') + 1) == '\0')
{
fprintf (stderr, "\"--dest=\" requires an NAME\n");
usage (1);
}
dest = strchr (arg, '=') + 1;
}
else if (strstr (arg, "--type=") == arg)
type_str = strchr (arg, '=') + 1;
else if (!strcmp(arg, "--help"))
usage (0);
else if (arg[0] == '-')
usage (1);
else if (path == NULL)
path = arg;
else /* name == NULL guaranteed by the 'while' loop */
name = arg;
}
if (name == NULL)
usage (1);
if (session_or_system &&
(address != NULL))
{
fprintf (stderr, "\"--peer\" and \"--bus\" may not be used with \"--system\" or \"--session\"\n");
usage (1);
}
if (type_str != NULL)
{
message_type = dbus_message_type_from_string (type_str);
if (!(message_type == DBUS_MESSAGE_TYPE_METHOD_CALL ||
message_type == DBUS_MESSAGE_TYPE_SIGNAL))
{
fprintf (stderr, "Message type \"%s\" is not supported\n",
type_str);
exit (1);
}
}
dbus_error_init (&error);
if (dest && !dbus_validate_bus_name (dest, &error))
{
fprintf (stderr, "invalid value (%s) of \"--dest\"\n", dest);
usage (1);
}
if (address != NULL)
{
connection = dbus_connection_open (address, &error);
}
else
{
connection = dbus_bus_get (type, &error);
}
if (connection == NULL)
{
fprintf (stderr, "Failed to open connection to \"%s\" message bus: %s\n",
(address != NULL) ? address :
((type == DBUS_BUS_SYSTEM) ? "system" : "session"),
error.message);
dbus_error_free (&error);
exit (1);
}
else if ((address != NULL) && is_bus)
{
if (!dbus_bus_register (connection, &error))
{
fprintf (stderr, "Failed to register on connection to \"%s\" message bus: %s\n",
address, error.message);
dbus_error_free (&error);
exit (1);
}
}
if (message_type == DBUS_MESSAGE_TYPE_METHOD_CALL)
{
char *last_dot;
last_dot = strrchr (name, '.');
if (last_dot == NULL)
{
fprintf (stderr, "Must use org.mydomain.Interface.Method notation, no dot in \"%s\"\n",
name);
exit (1);
}
*last_dot = '\0';
message = dbus_message_new_method_call (NULL,
path,
name,
last_dot + 1);
dbus_message_set_auto_start (message, TRUE);
}
else if (message_type == DBUS_MESSAGE_TYPE_SIGNAL)
{
char *last_dot;
last_dot = strrchr (name, '.');
if (last_dot == NULL)
{
fprintf (stderr, "Must use org.mydomain.Interface.Signal notation, no dot in \"%s\"\n",
name);
exit (1);
}
*last_dot = '\0';
message = dbus_message_new_signal (path, name, last_dot + 1);
}
else
{
fprintf (stderr, "Internal error, unknown message type\n");
exit (1);
}
if (message == NULL)
{
fprintf (stderr, "Couldn't allocate D-Bus message\n");
exit (1);
}
if (dest && !dbus_message_set_destination (message, dest))
{
fprintf (stderr, "Not enough memory\n");
exit (1);
}
dbus_message_iter_init_append (message, &iter);
while (i < argc)
{
char *arg;
char *c;
int type;
int secondary_type;
int container_type;
DBusMessageIter *target_iter;
DBusMessageIter container_iter;
type = DBUS_TYPE_INVALID;
arg = argv[i++];
c = strchr (arg, ':');
if (c == NULL)
{
fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
exit (1);
}
*(c++) = 0;
container_type = DBUS_TYPE_INVALID;
if (strcmp (arg, "variant") == 0)
container_type = DBUS_TYPE_VARIANT;
else if (strcmp (arg, "array") == 0)
container_type = DBUS_TYPE_ARRAY;
else if (strcmp (arg, "dict") == 0)
container_type = DBUS_TYPE_DICT_ENTRY;
if (container_type != DBUS_TYPE_INVALID)
{
arg = c;
c = strchr (arg, ':');
if (c == NULL)
{
fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
exit (1);
}
*(c++) = 0;
}
if (arg[0] == 0)
type = DBUS_TYPE_STRING;
else
type = type_from_name (arg);
if (container_type == DBUS_TYPE_DICT_ENTRY)
{
char sig[5];
arg = c;
c = strchr (c, ':');
if (c == NULL)
{
fprintf (stderr, "%s: Data item \"%s\" is badly formed\n", argv[0], arg);
exit (1);
}
*(c++) = 0;
secondary_type = type_from_name (arg);
sig[0] = DBUS_DICT_ENTRY_BEGIN_CHAR;
sig[1] = type;
sig[2] = secondary_type;
sig[3] = DBUS_DICT_ENTRY_END_CHAR;
sig[4] = '\0';
dbus_message_iter_open_container (&iter,
DBUS_TYPE_ARRAY,
sig,
&container_iter);
target_iter = &container_iter;
}
else if (container_type != DBUS_TYPE_INVALID)
{
char sig[2];
sig[0] = type;
sig[1] = '\0';
dbus_message_iter_open_container (&iter,
container_type,
sig,
&container_iter);
target_iter = &container_iter;
}
else
target_iter = &iter;
if (container_type == DBUS_TYPE_ARRAY)
{
append_array (target_iter, type, c);
}
else if (container_type == DBUS_TYPE_DICT_ENTRY)
{
append_dict (target_iter, type, secondary_type, c);
}
else
append_arg (target_iter, type, c);
if (container_type != DBUS_TYPE_INVALID)
{
dbus_message_iter_close_container (&iter,
&container_iter);
}
}
if (print_reply)
{
DBusMessage *reply;
dbus_error_init (&error);
reply = dbus_connection_send_with_reply_and_block (connection,
message, reply_timeout,
&error);
if (dbus_error_is_set (&error))
{
fprintf (stderr, "Error %s: %s\n",
error.name,
error.message);
exit (1);
}
if (reply)
{
long sec, usec;
_dbus_get_real_time (&sec, &usec);
print_message (reply, print_reply_literal, sec, usec);
dbus_message_unref (reply);
}
}
else
{
dbus_connection_send (connection, message, NULL);
dbus_connection_flush (connection);
}
dbus_message_unref (message);
dbus_connection_unref (connection);
exit (0);
}
