diff options
Diffstat (limited to 'plugins/mm-plugin-hso.c')
| -rw-r--r-- | plugins/mm-plugin-hso.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/plugins/mm-plugin-hso.c b/plugins/mm-plugin-hso.c new file mode 100644 index 00000000..c64fc12e --- /dev/null +++ b/plugins/mm-plugin-hso.c @@ -0,0 +1,183 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ + +#include <string.h> +#include <gmodule.h> +#include "mm-plugin-hso.h" +#include "mm-modem-hso.h" + +static void plugin_init (MMPlugin *plugin_class); + +G_DEFINE_TYPE_EXTENDED (MMPluginHso, mm_plugin_hso, G_TYPE_OBJECT, + 0, G_IMPLEMENT_INTERFACE (MM_TYPE_PLUGIN, plugin_init)) + +int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION; +int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION; + +G_MODULE_EXPORT MMPlugin * +mm_plugin_create (void) +{ + return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_HSO, NULL)); +} + +/*****************************************************************************/ + +static const char * +get_name (MMPlugin *plugin) +{ + return "HSO"; +} + +static char ** +list_supported_udis (MMPlugin *plugin, LibHalContext *hal_ctx) +{ + char **supported = NULL; + char **devices; + int num_devices; + int i; + + devices = libhal_find_device_by_capability (hal_ctx, "modem", &num_devices, NULL); + if (devices) { + GPtrArray *array; + + array = g_ptr_array_new (); + + for (i = 0; i < num_devices; i++) { + char *udi = devices[i]; + + if (mm_plugin_supports_udi (plugin, hal_ctx, udi)) + g_ptr_array_add (array, g_strdup (udi)); + } + + if (array->len > 0) { + g_ptr_array_add (array, NULL); + supported = (char **) g_ptr_array_free (array, FALSE); + } else + g_ptr_array_free (array, TRUE); + } + + g_strfreev (devices); + + return supported; +} + +static char * +get_driver_name (LibHalContext *ctx, const char *udi) +{ + char *parent_udi; + char *driver = NULL; + + parent_udi = libhal_device_get_property_string (ctx, udi, "info.parent", NULL); + if (parent_udi) { + driver = libhal_device_get_property_string (ctx, parent_udi, "info.linux.driver", NULL); + libhal_free_string (parent_udi); + } + + return driver; +} + +static gboolean +supports_udi (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) +{ + char *driver_name; + gboolean supported = FALSE; + + driver_name = get_driver_name (hal_ctx, udi); + if (driver_name && !strcmp (driver_name, "hso")) + supported = TRUE; + + libhal_free_string (driver_name); + + return supported; +} + +static char * +get_netdev (LibHalContext *ctx, const char *udi) +{ + char *serial_parent, *netdev = NULL; + char **netdevs; + int num, i; + + /* Get the serial interface's originating device UDI, used to find the + * originating device's netdev. + */ + serial_parent = libhal_device_get_property_string (ctx, udi, "serial.originating_device", NULL); + if (!serial_parent) + serial_parent = libhal_device_get_property_string (ctx, udi, "info.parent", NULL); + if (!serial_parent) + return NULL; + + /* Look for the originating device's netdev */ + netdevs = libhal_find_device_by_capability (ctx, "net", &num, NULL); + for (i = 0; netdevs && !netdev && (i < num); i++) { + char *netdev_parent, *tmp; + + netdev_parent = libhal_device_get_property_string (ctx, netdevs[i], "net.originating_device", NULL); + if (!netdev_parent) + netdev_parent = libhal_device_get_property_string (ctx, netdevs[i], "net.physical_device", NULL); + if (!netdev_parent) + continue; + + if (!strcmp (netdev_parent, serial_parent)) { + /* We found it */ + tmp = libhal_device_get_property_string (ctx, netdevs[i], "net.interface", NULL); + if (tmp) { + netdev = g_strdup (tmp); + libhal_free_string (tmp); + } + } + + libhal_free_string (netdev_parent); + } + libhal_free_string_array (netdevs); + libhal_free_string (serial_parent); + + return netdev; +} + +static MMModem * +create_modem (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) +{ + char *serial_device; + char *net_device; + char *driver; + MMModem *modem; + + serial_device = libhal_device_get_property_string (hal_ctx, udi, "serial.device", NULL); + g_return_val_if_fail (serial_device != NULL, NULL); + + driver = get_driver_name (hal_ctx, udi); + g_return_val_if_fail (driver != NULL, NULL); + + net_device = get_netdev (hal_ctx, udi); + g_return_val_if_fail (net_device != NULL, NULL); + + modem = MM_MODEM (mm_modem_hso_new (serial_device, net_device, driver)); + + g_free (serial_device); + g_free (net_device); + g_free (driver); + + return modem; +} + +/*****************************************************************************/ + +static void +plugin_init (MMPlugin *plugin_class) +{ + /* interface implementation */ + plugin_class->get_name = get_name; + plugin_class->list_supported_udis = list_supported_udis; + plugin_class->supports_udi = supports_udi; + plugin_class->create_modem = create_modem; +} + +static void +mm_plugin_hso_init (MMPluginHso *self) +{ +} + +static void +mm_plugin_hso_class_init (MMPluginHsoClass *klass) +{ +} |