2 * Copyright (C) 2010-2012 jeanfi@gmail.com
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 #define _(str) gettext(str)
24 Following code is based on GNOME sensors applet code hddtemp-plugin.c
25 see http://sensors-applet.sourceforge.net/
30 #include <sys/types.h>
31 #include <sys/socket.h>
32 #include <netinet/in.h>
33 #include <arpa/inet.h>
38 #define HDDTEMP_SERVER_IP_ADDRESS "127.0.0.1"
39 #define HDDTEMP_PORT_NUMBER 7634
40 #define HDDTEMP_OUTPUT_BUFFER_LENGTH 4048
51 int output_length = 0;
54 struct sockaddr_in address;
56 sockfd = socket(AF_INET, SOCK_STREAM, 0);
58 fprintf(stderr, _("ERROR: hdd fetch, failed to open socket\n"));
62 address.sin_family = AF_INET;
63 address.sin_addr.s_addr = inet_addr(HDDTEMP_SERVER_IP_ADDRESS);
64 address.sin_port = htons(HDDTEMP_PORT_NUMBER);
69 (struct sockaddr *)&address,
70 (socklen_t) sizeof(address)) == -1) {
72 _("ERROR: hdd fetch, failed to open connection\n"));
74 buffer = malloc(HDDTEMP_OUTPUT_BUFFER_LENGTH);
77 while ((n = read(sockfd,
79 HDDTEMP_OUTPUT_BUFFER_LENGTH -
80 output_length)) > 0) {
86 buffer[output_length] = '\0';
94 static int str_index(char *str, char d)
99 if (!str || *str == '\0')
115 static struct psensor *
116 create_sensor(char *id, char *name, int values_max_length)
118 return psensor_create(id, name, SENSOR_TYPE_HDD_TEMP,
122 static char *next_hdd_info(char *string, struct hdd_info *info)
125 int idx_name_n, i, temp;
127 if (!string || strlen(string) <= 5 /* at least 5 pipes */
131 /* skip first pipe */
135 idx_name_n = str_index(c, '|');
137 if (idx_name_n == -1)
139 c = c + idx_name_n + 1;
142 i = str_index(c, '|');
148 i = str_index(c, '|');
155 i = str_index(c, '|');
160 info->name = malloc(idx_name_n + 1);
161 strncpy(info->name, string + 1, idx_name_n);
162 info->name[idx_name_n] = '\0';
169 struct psensor **hdd_psensor_list_add(struct psensor **sensors,
170 int values_max_length)
172 char *hddtemp_output = fetch();
174 struct hdd_info info;
175 struct psensor **result;
180 if (hddtemp_output[0] != '|') {
182 _("ERROR: wrong hdd string: %s"), hddtemp_output);
184 free(hddtemp_output);
193 while (c && (c = next_hdd_info(c, &info))) {
194 struct psensor *sensor;
195 struct psensor **tmp_sensors;
197 char *id = malloc(strlen("hdd ") + strlen(info.name) + 1);
199 strcat(id, info.name);
201 sensor = create_sensor(id, info.name, values_max_length);
203 tmp_sensors = psensor_list_add(result, sensor);
205 if (result != sensors)
208 result = tmp_sensors;
211 free(hddtemp_output);
216 static void update(struct psensor **sensors, struct hdd_info *info)
218 struct psensor **sensor_cur = sensors;
220 while (*sensor_cur) {
221 if ((*sensor_cur)->type == SENSOR_TYPE_HDD_TEMP
222 && !strcmp((*sensor_cur)->id + 4, info->name))
223 psensor_set_current_value(*sensor_cur,
230 void hdd_psensor_list_update(struct psensor **sensors)
232 char *hddtemp_output = fetch();
237 if (hddtemp_output[0] == '|') {
239 char *c = hddtemp_output;
240 struct hdd_info info;
244 while (c && (c = next_hdd_info(c, &info))) {
246 update(sensors, &info);
252 _("ERROR: wrong hdd string: %s\n"), hddtemp_output);
255 free(hddtemp_output);