Hi, here is the first simple example in c for enabling modem. This is my first time using glib, dbus and git so I hope not to have done too many mistakes... If you find it useful I can continue submitting the others I have, Regards, Daniele test/enable-modem.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 116 insertions(+), 0 deletions(-) diff --git a/test/enable-modem.c b/test/enable-modem.c new file mode 100644 index 0000000..610b933 --- /dev/null +++ b/test/enable-modem.c @@ -0,0 +1,116 @@ +/* + * enable-modem.c + * + * Created on: 25/mag/2010 + * Author: Daniele Palmas <daniele.palmas(a)telit.com&gt; + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#include <string.h> +#include "dbus/dbus-glib.h" + +#define OFONO_BUS_NAME "org.ofono" +#define OFONO_MANAGER_INTERFACE "org.ofono.Manager" +#define OFONO_MODEM_INTERFACE "org.ofono.Modem" + +#define MODEM_NAME_SIZE 32 + +int main (int argc, char **argv) +{ + DBusGConnection *connection; + GError *error; + DBusGProxy *proxy; + int exitValue; + + char modemName[MODEM_NAME_SIZE]; + GHashTable *dict; + GValue varEnable = {0, }; + + g_type_init (); + + connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error); + + if (connection == NULL) + { + g_printerr("Failed to open connection to bus: %s\n", error->message); + g_error_free (error); + exit (EXIT_FAILURE); + } + + proxy = dbus_g_proxy_new_for_name (connection, + OFONO_BUS_NAME, + "/", + OFONO_MANAGER_INTERFACE); + + if (!dbus_g_proxy_call (proxy, "GetProperties", &error, G_TYPE_INVALID, dbus_g_type_get_map("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), &dict, G_TYPE_INVALID)) + { + if (error->domain == DBUS_GERROR && error->code == DBUS_GERROR_REMOTE_EXCEPTION) + g_printerr ("Caught remote method exception %s: %s", + dbus_g_error_get_name (error), + error->message); + else + g_printerr ("Error: %s\n", error->message); + + g_error_free (error); + + exitValue = EXIT_FAILURE; + goto End; + } else { + GValue *value; + GPtrArray* modemArr; + + value = (GValue *) g_hash_table_lookup(dict, "Modems"); + modemArr = g_value_peek_pointer(value); + + // I suppose that the desired device is the first in the list and name length is < MODEM_NAME_SIZE + strcpy(modemName, g_ptr_array_index(modemArr, 0)); + + g_ptr_array_free(modemArr, FALSE); + g_hash_table_destroy(dict); + } + + g_object_unref (proxy); + + proxy = dbus_g_proxy_new_for_name (connection, + OFONO_BUS_NAME, + modemName, + OFONO_MODEM_INTERFACE); + + g_value_init (&varEnable, G_TYPE_BOOLEAN); + g_value_set_boolean (&varEnable, TRUE); + + if (!dbus_g_proxy_call (proxy, "SetProperty", &error, G_TYPE_STRING, "Powered", G_TYPE_VALUE, &varEnable, G_TYPE_INVALID, G_TYPE_INVALID)) + { + if (error->domain == DBUS_GERROR && error->code == DBUS_GERROR_REMOTE_EXCEPTION) + g_printerr ("Caught remote method exception %s: %s", + dbus_g_error_get_name (error), + error->message); + else + g_printerr ("Error: %s\n", error->message); + + g_error_free (error); + + exitValue = EXIT_FAILURE; + goto End; + } + + exitValue = EXIT_SUCCESS; + +End: + g_object_unref (proxy); + exit(exitValue); +} +