diff options
author | Richard Hughes <richard@hughsie.com> | 2008-08-01 17:27:12 +0100 |
---|---|---|
committer | Richard Hughes <richard@hughsie.com> | 2008-08-01 17:27:12 +0100 |
commit | 74683e3fa712d7f4f2b2474cc4c045020ad2bafb (patch) | |
tree | 2ab261d5b30e8ac8e0c9ae899221c7f0e66e85c7 /libdevkit-power/dkp-object.c | |
parent | d06a9707c5e2ab366325e5e8e77207dcc1885c56 (diff) |
of course, the right thing to do is make a static lib to avoid playing with ../src/ type paths
Diffstat (limited to 'libdevkit-power/dkp-object.c')
-rw-r--r-- | libdevkit-power/dkp-object.c | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/libdevkit-power/dkp-object.c b/libdevkit-power/dkp-object.c new file mode 100644 index 0000000..c76e0f6 --- /dev/null +++ b/libdevkit-power/dkp-object.c @@ -0,0 +1,361 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * + * Copyright (C) 2008 Richard Hughes <richard@hughsie.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 <glib.h> +#include <glib-object.h> +#include <string.h> + +#include "dkp-debug.h" +#include "dkp-enum.h" +#include "dkp-object.h" + +/** + * dkp_object_clear_internal: + **/ +static void +dkp_object_clear_internal (DkpObject *obj) +{ + obj->type = DKP_SOURCE_TYPE_UNKNOWN; + obj->update_time = 0; + obj->battery_energy = -1; + obj->battery_energy_full = -1; + obj->battery_energy_full_design = -1; + obj->battery_energy_rate = -1; + obj->battery_percentage = -1; + obj->battery_capacity = -1; + obj->battery_time_to_empty = -1; + obj->battery_time_to_full = -1; + obj->battery_state = DKP_SOURCE_STATE_UNKNOWN; + obj->battery_technology = DKP_SOURCE_TECHNOLGY_UNKNOWN; + obj->vendor = NULL; + obj->model = NULL; + obj->serial = NULL; + obj->native_path = NULL; + obj->line_power_online = FALSE; + obj->battery_is_present = FALSE; + obj->power_supply = FALSE; + obj->battery_is_rechargeable = FALSE; +} + +/** + * dkp_object_collect_props: + **/ +static void +dkp_object_collect_props (const char *key, const GValue *value, DkpObject *obj) +{ + gboolean handled = TRUE; + + if (strcmp (key, "native-path") == 0) + obj->native_path = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "vendor") == 0) + obj->vendor = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "model") == 0) + obj->model = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "serial") == 0) + obj->serial = g_strdup (g_value_get_string (value)); + else if (strcmp (key, "update-time") == 0) + obj->update_time = g_value_get_uint64 (value); + else if (strcmp (key, "type") == 0) + obj->type = dkp_source_type_from_text (g_value_get_string (value)); + else if (strcmp (key, "line-power-online") == 0) + obj->line_power_online = g_value_get_boolean (value); + else if (strcmp (key, "battery-energy") == 0) + obj->battery_energy = g_value_get_double (value); + else if (strcmp (key, "battery-energy-empty") == 0) + obj->battery_energy_empty = g_value_get_double (value); + else if (strcmp (key, "battery-energy-full") == 0) + obj->battery_energy_full = g_value_get_double (value); + else if (strcmp (key, "battery-energy-full-design") == 0) + obj->battery_energy_full_design = g_value_get_double (value); + else if (strcmp (key, "battery-energy-rate") == 0) + obj->battery_energy_rate = g_value_get_double (value); + else if (strcmp (key, "battery-time-to-full") == 0) + obj->battery_time_to_full = g_value_get_int64 (value); + else if (strcmp (key, "battery-time-to-empty") == 0) + obj->battery_time_to_empty = g_value_get_int64 (value); + else if (strcmp (key, "battery-percentage") == 0) + obj->battery_percentage = g_value_get_double (value); + else if (strcmp (key, "battery-technology") == 0) + obj->battery_technology = dkp_source_technology_from_text (g_value_get_string (value)); + else if (strcmp (key, "battery-is-present") == 0) + obj->battery_is_present = g_value_get_boolean (value); + else if (strcmp (key, "battery-is-rechargeable") == 0) + obj->battery_is_rechargeable = g_value_get_boolean (value); + else if (strcmp (key, "power-supply") == 0) + obj->power_supply = g_value_get_boolean (value); + else if (strcmp (key, "battery-capacity") == 0) + obj->battery_capacity = g_value_get_double (value); + else if (strcmp (key, "battery-state") == 0) + obj->battery_state = dkp_source_state_from_text (g_value_get_string (value)); + else + handled = FALSE; + + if (!handled) + dkp_warning ("unhandled property '%s'", key); +} + +/** + * dkp_object_set_from_map: + **/ +gboolean +dkp_object_set_from_map (DkpObject *obj, GHashTable *hash_table) +{ + g_hash_table_foreach (hash_table, (GHFunc) dkp_object_collect_props, obj); + return TRUE; +} + +/** + * dkp_object_copy: + **/ +DkpObject * +dkp_object_copy (const DkpObject *cobj) +{ + DkpObject *obj; + obj = g_new0 (DkpObject, 1); + + obj->type = cobj->type; + obj->update_time = cobj->update_time; + obj->battery_energy = cobj->battery_energy; + obj->battery_energy_full = cobj->battery_energy_full; + obj->battery_energy_full_design = cobj->battery_energy_full_design; + obj->battery_energy_rate = cobj->battery_energy_rate; + obj->battery_percentage = cobj->battery_percentage; + obj->battery_capacity = cobj->battery_capacity; + obj->battery_time_to_empty = cobj->battery_time_to_empty; + obj->battery_time_to_full = cobj->battery_time_to_full; + obj->battery_state = cobj->battery_state; + obj->battery_technology = cobj->battery_technology; + obj->vendor = g_strdup (cobj->vendor); + obj->model = g_strdup (cobj->model); + obj->serial = g_strdup (cobj->serial); + obj->native_path = g_strdup (cobj->native_path); + obj->line_power_online = cobj->line_power_online; + obj->battery_is_present = cobj->battery_is_present; + obj->power_supply = cobj->power_supply; + obj->battery_is_rechargeable = cobj->battery_is_rechargeable; + + return obj; +} + +/** + * dkp_object_equal: + **/ +gboolean +dkp_object_equal (const DkpObject *obj1, const DkpObject *obj2) +{ + if (obj1->type == obj2->type && + obj1->update_time == obj2->update_time && + obj1->battery_energy == obj2->battery_energy && + obj1->battery_energy_full == obj2->battery_energy_full && + obj1->battery_energy_full_design == obj2->battery_energy_full_design && + obj1->battery_energy_rate == obj2->battery_energy_rate && + obj1->battery_percentage == obj2->battery_percentage && + obj1->battery_capacity == obj2->battery_capacity && + obj1->battery_time_to_empty == obj2->battery_time_to_empty && + obj1->battery_time_to_full == obj2->battery_time_to_full && + obj1->battery_state == obj2->battery_state && + obj1->battery_technology == obj2->battery_technology && + strcmp (obj1->vendor, obj2->vendor) == 0 && + strcmp (obj1->model, obj2->model) == 0 && + strcmp (obj1->serial, obj2->serial) == 0 && + strcmp (obj1->native_path, obj2->native_path) == 0 && + obj1->line_power_online == obj2->line_power_online && + obj1->battery_is_present == obj2->battery_is_present && + obj1->power_supply == obj2->power_supply && + obj1->battery_is_rechargeable == obj2->battery_is_rechargeable) + return TRUE; + return FALSE; +} + +/** + * dkp_strzero: + * @text: The text to check + * + * This function is a much safer way of doing "if (strlen (text) == 0))" + * as it does not rely on text being NULL terminated. It's also much + * quicker as it only checks the first byte rather than scanning the whole + * string just to verify it's not zero length. + * + * Return value: %TRUE if the string was converted correctly + **/ +static gboolean +dkp_strzero (const gchar *text) +{ + if (text == NULL) { + return TRUE; + } + if (text[0] == '\0') { + return TRUE; + } + return FALSE; +} + +/** + * dkp_object_print: + **/ +gboolean +dkp_object_print (const DkpObject *obj) +{ + gboolean ret = TRUE; + struct tm *time_tm; + time_t t; + gchar time_buf[256]; + + /* get a human readable time */ + t = (time_t) obj->update_time; + time_tm = localtime (&t); + strftime (time_buf, sizeof time_buf, "%c", time_tm); + + g_print (" native-path: %s\n", obj->native_path); + if (!dkp_strzero (obj->vendor)) + g_print (" vendor: %s\n", obj->vendor); + if (!dkp_strzero (obj->model)) + g_print (" model: %s\n", obj->model); + if (!dkp_strzero (obj->serial)) + g_print (" serial: %s\n", obj->serial); + g_print (" power supply: %s\n", obj->power_supply ? "yes" : "no"); + g_print (" updated: %s (%d seconds ago)\n", time_buf, (int) (time (NULL) - obj->update_time)); + if (obj->type == DKP_SOURCE_TYPE_BATTERY) { + g_print (" battery\n"); + g_print (" present: %s\n", obj->battery_is_present ? "yes" : "no"); + g_print (" rechargeable: %s\n", obj->battery_is_rechargeable ? "yes" : "no"); + g_print (" state: %s\n", dkp_source_state_to_text (obj->battery_state)); + g_print (" energy: %g Wh\n", obj->battery_energy); + g_print (" energy-empty: %g Wh\n", obj->battery_energy_empty); + g_print (" energy-full: %g Wh\n", obj->battery_energy_full); + g_print (" energy-full-design: %g Wh\n", obj->battery_energy_full_design); + g_print (" energy-rate: %g W\n", obj->battery_energy_rate); + g_print (" time to full: "); + if (obj->battery_time_to_full >= 0) + g_print ("%d seconds\n", (int) obj->battery_time_to_full); + else + g_print ("unknown\n"); + g_print (" time to empty: "); + if (obj->battery_time_to_empty >= 0) + g_print ("%d seconds\n", (int) obj->battery_time_to_empty); + else + g_print ("unknown\n"); + g_print (" percentage: %g%%\n", obj->battery_percentage); + g_print (" capacity: %g%%\n", obj->battery_capacity); + g_print (" technology: %s\n", dkp_source_technology_to_text (obj->battery_technology)); + } else if (obj->type == DKP_SOURCE_TYPE_LINE_POWER) { + g_print (" line-power\n"); + g_print (" online: %s\n", obj->line_power_online ? "yes" : "no"); + } else { + g_print (" unknown power source type '%s'\n", dkp_source_type_to_text (obj->type)); + ret = FALSE; + } + return ret; +} + +/** + * dkp_object_new: + **/ +DkpObject * +dkp_object_new (void) +{ + DkpObject *obj; + obj = g_new0 (DkpObject, 1); + dkp_object_clear_internal (obj); + return obj; +} + +/** + * dkp_object_clear: + **/ +gboolean +dkp_object_clear (DkpObject *obj) +{ + if (obj == NULL) + return FALSE; + dkp_object_free (obj); + dkp_object_clear_internal (obj); + return TRUE; +} + +/** + * dkp_object_free: + **/ +gboolean +dkp_object_free (DkpObject *obj) +{ + if (obj == NULL) + return FALSE; + g_free (obj->vendor); + g_free (obj->model); + g_free (obj->serial); + g_free (obj->native_path); + g_free (obj); + return TRUE; +} + +/** + * dkp_object_get_id: + **/ +gchar * +dkp_object_get_id (DkpObject *obj) +{ + GString *string; + gchar *id = NULL; + + /* only valid for devices supplying the system */ + if (!obj->power_supply) + return id; + + /* only valid for batteries */ + if (obj->type != DKP_SOURCE_TYPE_BATTERY) + return id; + + /* we don't have an ID if we are not present */ + if (!obj->battery_is_present) + return id; + + string = g_string_new (""); + + /* in an ideal world, model-capacity-serial */ + if (obj->model != NULL && strlen (obj->model) > 2) { + g_string_append (string, obj->model); + g_string_append_c (string, '-'); + } + if (obj->battery_energy_full_design > 0) { + g_string_append_printf (string, "%i", (guint) obj->battery_energy_full_design); + g_string_append_c (string, '-'); + } + if (obj->serial != NULL && strlen (obj->serial) > 2) { + g_string_append (string, obj->serial); + g_string_append_c (string, '-'); + } + + /* make sure we are sane */ + if (string->len == 0) { + /* just use something generic */ + g_string_append (string, "generic_id"); + } else { + /* remove trailing '-' */ + g_string_set_size (string, string->len - 1); + } + + /* the id may have invalid chars that need to be replaced */ + id = g_string_free (string, FALSE); + g_strdelimit (id, "\\\t\"' /", '_'); + + return id; +} + |